Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
Jiri Olsa | 465f27a | 2016-08-26 10:36:12 +0200 | [diff] [blame] | 2 | /* |
| 3 | * This is rewrite of original c2c tool introduced in here: |
| 4 | * http://lwn.net/Articles/588866/ |
| 5 | * |
| 6 | * The original tool was changed to fit in current perf state. |
| 7 | * |
| 8 | * Original authors: |
| 9 | * Don Zickus <dzickus@redhat.com> |
| 10 | * Dick Fowles <fowles@inreach.com> |
| 11 | * Joe Mario <jmario@redhat.com> |
| 12 | */ |
Arnaldo Carvalho de Melo | a43783a | 2017-04-18 10:46:11 -0300 | [diff] [blame] | 13 | #include <errno.h> |
Arnaldo Carvalho de Melo | fd20e81 | 2017-04-17 15:23:08 -0300 | [diff] [blame] | 14 | #include <inttypes.h> |
Jiri Olsa | 7aef3bf | 2016-09-22 17:36:38 +0200 | [diff] [blame] | 15 | #include <linux/compiler.h> |
Mamatha Inamdar | 6ef81c5 | 2019-08-22 12:50:49 +0530 | [diff] [blame] | 16 | #include <linux/err.h> |
Jiri Olsa | 7aef3bf | 2016-09-22 17:36:38 +0200 | [diff] [blame] | 17 | #include <linux/kernel.h> |
Jiri Olsa | cbb8850 | 2016-09-22 17:36:48 +0200 | [diff] [blame] | 18 | #include <linux/stringify.h> |
Arnaldo Carvalho de Melo | 7f7c536 | 2019-07-04 11:32:27 -0300 | [diff] [blame] | 19 | #include <linux/zalloc.h> |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 20 | #include <asm/bug.h> |
Arnaldo Carvalho de Melo | 391e420 | 2017-04-19 18:51:14 -0300 | [diff] [blame] | 21 | #include <sys/param.h> |
Jiri Olsa | 7aef3bf | 2016-09-22 17:36:38 +0200 | [diff] [blame] | 22 | #include "debug.h" |
| 23 | #include "builtin.h" |
Arnaldo Carvalho de Melo | 87ffb6c | 2019-09-10 16:29:02 +0100 | [diff] [blame] | 24 | #include <perf/cpumap.h> |
Arnaldo Carvalho de Melo | 8520a98 | 2019-08-29 16:18:59 -0300 | [diff] [blame] | 25 | #include <subcmd/pager.h> |
Jiri Olsa | 7aef3bf | 2016-09-22 17:36:38 +0200 | [diff] [blame] | 26 | #include <subcmd/parse-options.h> |
Arnaldo Carvalho de Melo | d3300a3 | 2019-08-30 15:09:54 -0300 | [diff] [blame] | 27 | #include "map_symbol.h" |
Jiri Olsa | 39bcd4a | 2016-09-22 17:36:39 +0200 | [diff] [blame] | 28 | #include "mem-events.h" |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 29 | #include "session.h" |
| 30 | #include "hist.h" |
Jiri Olsa | cbb8850 | 2016-09-22 17:36:48 +0200 | [diff] [blame] | 31 | #include "sort.h" |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 32 | #include "tool.h" |
Arnaldo Carvalho de Melo | 1250090 | 2019-08-22 16:58:29 -0300 | [diff] [blame] | 33 | #include "cacheline.h" |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 34 | #include "data.h" |
Arnaldo Carvalho de Melo | 5ab8c68 | 2017-04-25 15:30:47 -0300 | [diff] [blame] | 35 | #include "event.h" |
Jiri Olsa | 2709b97 | 2016-08-27 11:40:23 +0200 | [diff] [blame] | 36 | #include "evlist.h" |
| 37 | #include "evsel.h" |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 38 | #include "ui/browsers/hists.h" |
Arnaldo Carvalho de Melo | e7ff892 | 2017-04-19 21:34:35 -0300 | [diff] [blame] | 39 | #include "thread.h" |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 40 | #include "mem2node.h" |
Ian Rogers | ad3003a | 2024-05-07 11:35:43 -0700 | [diff] [blame] | 41 | #include "mem-info.h" |
Arnaldo Carvalho de Melo | daecf9e | 2019-01-28 00:03:34 +0100 | [diff] [blame] | 42 | #include "symbol.h" |
Arnaldo Carvalho de Melo | 8520a98 | 2019-08-29 16:18:59 -0300 | [diff] [blame] | 43 | #include "ui/ui.h" |
Arnaldo Carvalho de Melo | 171f747 | 2019-08-30 11:28:14 -0300 | [diff] [blame] | 44 | #include "ui/progress.h" |
Ian Rogers | 1eaf496 | 2023-05-27 00:22:03 -0700 | [diff] [blame] | 45 | #include "pmus.h" |
Wei Li | ae0f4eb | 2022-03-25 17:20:32 +0800 | [diff] [blame] | 46 | #include "string2.h" |
Ian Rogers | f12ad27 | 2023-04-10 09:25:10 -0700 | [diff] [blame] | 47 | #include "util/util.h" |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 48 | |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 49 | struct c2c_hists { |
| 50 | struct hists hists; |
| 51 | struct perf_hpp_list list; |
Jiri Olsa | b2252ae | 2016-09-22 17:36:46 +0200 | [diff] [blame] | 52 | struct c2c_stats stats; |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 53 | }; |
| 54 | |
Jiri Olsa | 92062d5 | 2016-06-05 13:40:53 +0200 | [diff] [blame] | 55 | struct compute_stats { |
| 56 | struct stats lcl_hitm; |
| 57 | struct stats rmt_hitm; |
Leo Yan | 682352e | 2022-08-11 14:24:44 +0800 | [diff] [blame] | 58 | struct stats lcl_peer; |
| 59 | struct stats rmt_peer; |
Jiri Olsa | 92062d5 | 2016-06-05 13:40:53 +0200 | [diff] [blame] | 60 | struct stats load; |
| 61 | }; |
| 62 | |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 63 | struct c2c_hist_entry { |
| 64 | struct c2c_hists *hists; |
Jiri Olsa | b2252ae | 2016-09-22 17:36:46 +0200 | [diff] [blame] | 65 | struct c2c_stats stats; |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 66 | unsigned long *cpuset; |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 67 | unsigned long *nodeset; |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 68 | struct c2c_stats *node_stats; |
Jiri Olsa | bb342dae | 2016-07-06 15:40:09 +0200 | [diff] [blame] | 69 | unsigned int cacheline_idx; |
Jiri Olsa | 92062d5 | 2016-06-05 13:40:53 +0200 | [diff] [blame] | 70 | |
| 71 | struct compute_stats cstats; |
| 72 | |
Jiri Olsa | 4c82052 | 2018-06-08 02:22:11 +0200 | [diff] [blame] | 73 | unsigned long paddr; |
| 74 | unsigned long paddr_cnt; |
| 75 | bool paddr_zero; |
| 76 | char *nodestr; |
| 77 | |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 78 | /* |
| 79 | * must be at the end, |
| 80 | * because of its callchain dynamic entry |
| 81 | */ |
| 82 | struct hist_entry he; |
| 83 | }; |
| 84 | |
Jiri Olsa | 423701a | 2018-12-28 11:18:19 +0100 | [diff] [blame] | 85 | static char const *coalesce_default = "iaddr"; |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 86 | |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 87 | struct perf_c2c { |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 88 | struct perf_tool tool; |
| 89 | struct c2c_hists hists; |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 90 | struct mem2node mem2node; |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 91 | |
| 92 | unsigned long **nodes; |
| 93 | int nodes_cnt; |
| 94 | int cpus_cnt; |
| 95 | int *cpu2node; |
| 96 | int node_info; |
Jiri Olsa | 89d9ba8f | 2016-07-10 15:47:40 +0200 | [diff] [blame] | 97 | |
| 98 | bool show_src; |
Jiri Olsa | af09b2d | 2016-10-11 13:52:05 +0200 | [diff] [blame] | 99 | bool show_all; |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 100 | bool use_stdio; |
Jiri Olsa | 74c63a2 | 2016-05-02 20:01:59 +0200 | [diff] [blame] | 101 | bool stats_only; |
Jiri Olsa | 590b6a3 | 2016-07-10 16:25:15 +0200 | [diff] [blame] | 102 | bool symbol_full; |
Kan Liang | d80da76 | 2020-03-19 13:25:16 -0700 | [diff] [blame] | 103 | bool stitch_lbr; |
Jiri Olsa | 7ef2efa | 2016-07-01 11:12:11 +0200 | [diff] [blame] | 104 | |
Leo Yan | 1834436 | 2021-01-14 23:46:41 +0800 | [diff] [blame] | 105 | /* Shared cache line stats */ |
| 106 | struct c2c_stats shared_clines_stats; |
Jiri Olsa | 7ef2efa | 2016-07-01 11:12:11 +0200 | [diff] [blame] | 107 | int shared_clines; |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 108 | |
| 109 | int display; |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 110 | |
| 111 | const char *coalesce; |
| 112 | char *cl_sort; |
| 113 | char *cl_resort; |
| 114 | char *cl_output; |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 115 | }; |
| 116 | |
| 117 | enum { |
Leo Yan | c82ccc3 | 2022-08-11 14:24:45 +0800 | [diff] [blame] | 118 | DISPLAY_LCL_HITM, |
| 119 | DISPLAY_RMT_HITM, |
| 120 | DISPLAY_TOT_HITM, |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 121 | DISPLAY_SNP_PEER, |
Jiri Olsa | d940bac | 2016-11-21 22:33:30 +0100 | [diff] [blame] | 122 | DISPLAY_MAX, |
| 123 | }; |
| 124 | |
| 125 | static const char *display_str[DISPLAY_MAX] = { |
Leo Yan | faa30df | 2022-08-11 14:24:48 +0800 | [diff] [blame] | 126 | [DISPLAY_LCL_HITM] = "Local HITMs", |
| 127 | [DISPLAY_RMT_HITM] = "Remote HITMs", |
| 128 | [DISPLAY_TOT_HITM] = "Total HITMs", |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 129 | [DISPLAY_SNP_PEER] = "Peer Snoop", |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 130 | }; |
| 131 | |
Jiri Olsa | 3a5bfab | 2016-11-21 22:33:31 +0100 | [diff] [blame] | 132 | static const struct option c2c_options[] = { |
| 133 | OPT_INCR('v', "verbose", &verbose, "be more verbose (show counter open errors, etc)"), |
| 134 | OPT_END() |
| 135 | }; |
| 136 | |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 137 | static struct perf_c2c c2c; |
Jiri Olsa | 7aef3bf | 2016-09-22 17:36:38 +0200 | [diff] [blame] | 138 | |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 139 | static void *c2c_he_zalloc(size_t size) |
| 140 | { |
| 141 | struct c2c_hist_entry *c2c_he; |
| 142 | |
| 143 | c2c_he = zalloc(size + sizeof(*c2c_he)); |
| 144 | if (!c2c_he) |
| 145 | return NULL; |
| 146 | |
Andy Shevchenko | 7fc5b57 | 2021-09-07 19:59:35 -0700 | [diff] [blame] | 147 | c2c_he->cpuset = bitmap_zalloc(c2c.cpus_cnt); |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 148 | if (!c2c_he->cpuset) |
Shang XiaoJing | 4efa8e3 | 2022-09-06 11:29:06 +0800 | [diff] [blame] | 149 | goto out_free; |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 150 | |
Andy Shevchenko | 7fc5b57 | 2021-09-07 19:59:35 -0700 | [diff] [blame] | 151 | c2c_he->nodeset = bitmap_zalloc(c2c.nodes_cnt); |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 152 | if (!c2c_he->nodeset) |
Shang XiaoJing | 4efa8e3 | 2022-09-06 11:29:06 +0800 | [diff] [blame] | 153 | goto out_free; |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 154 | |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 155 | c2c_he->node_stats = zalloc(c2c.nodes_cnt * sizeof(*c2c_he->node_stats)); |
| 156 | if (!c2c_he->node_stats) |
Shang XiaoJing | 4efa8e3 | 2022-09-06 11:29:06 +0800 | [diff] [blame] | 157 | goto out_free; |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 158 | |
Jiri Olsa | 92062d5 | 2016-06-05 13:40:53 +0200 | [diff] [blame] | 159 | init_stats(&c2c_he->cstats.lcl_hitm); |
| 160 | init_stats(&c2c_he->cstats.rmt_hitm); |
Leo Yan | 682352e | 2022-08-11 14:24:44 +0800 | [diff] [blame] | 161 | init_stats(&c2c_he->cstats.lcl_peer); |
| 162 | init_stats(&c2c_he->cstats.rmt_peer); |
Jiri Olsa | 92062d5 | 2016-06-05 13:40:53 +0200 | [diff] [blame] | 163 | init_stats(&c2c_he->cstats.load); |
| 164 | |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 165 | return &c2c_he->he; |
Shang XiaoJing | 4efa8e3 | 2022-09-06 11:29:06 +0800 | [diff] [blame] | 166 | |
| 167 | out_free: |
Arnaldo Carvalho de Melo | 190de75 | 2023-04-12 09:50:08 -0300 | [diff] [blame] | 168 | zfree(&c2c_he->nodeset); |
| 169 | zfree(&c2c_he->cpuset); |
Shang XiaoJing | 4efa8e3 | 2022-09-06 11:29:06 +0800 | [diff] [blame] | 170 | free(c2c_he); |
| 171 | return NULL; |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 172 | } |
| 173 | |
| 174 | static void c2c_he_free(void *he) |
| 175 | { |
| 176 | struct c2c_hist_entry *c2c_he; |
| 177 | |
| 178 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
| 179 | if (c2c_he->hists) { |
| 180 | hists__delete_entries(&c2c_he->hists->hists); |
Arnaldo Carvalho de Melo | 190de75 | 2023-04-12 09:50:08 -0300 | [diff] [blame] | 181 | zfree(&c2c_he->hists); |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 182 | } |
| 183 | |
Arnaldo Carvalho de Melo | 190de75 | 2023-04-12 09:50:08 -0300 | [diff] [blame] | 184 | zfree(&c2c_he->cpuset); |
| 185 | zfree(&c2c_he->nodeset); |
| 186 | zfree(&c2c_he->nodestr); |
| 187 | zfree(&c2c_he->node_stats); |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 188 | free(c2c_he); |
| 189 | } |
| 190 | |
| 191 | static struct hist_entry_ops c2c_entry_ops = { |
| 192 | .new = c2c_he_zalloc, |
| 193 | .free = c2c_he_free, |
| 194 | }; |
| 195 | |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 196 | static int c2c_hists__init(struct c2c_hists *hists, |
Jiri Olsa | 1d62fcd | 2016-05-24 10:12:31 +0200 | [diff] [blame] | 197 | const char *sort, |
| 198 | int nr_header_lines); |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 199 | |
Jiri Olsa | b2252ae | 2016-09-22 17:36:46 +0200 | [diff] [blame] | 200 | static struct c2c_hists* |
| 201 | he__get_c2c_hists(struct hist_entry *he, |
Jiri Olsa | 1d62fcd | 2016-05-24 10:12:31 +0200 | [diff] [blame] | 202 | const char *sort, |
| 203 | int nr_header_lines) |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 204 | { |
| 205 | struct c2c_hist_entry *c2c_he; |
| 206 | struct c2c_hists *hists; |
| 207 | int ret; |
| 208 | |
| 209 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
| 210 | if (c2c_he->hists) |
Jiri Olsa | b2252ae | 2016-09-22 17:36:46 +0200 | [diff] [blame] | 211 | return c2c_he->hists; |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 212 | |
| 213 | hists = c2c_he->hists = zalloc(sizeof(*hists)); |
| 214 | if (!hists) |
| 215 | return NULL; |
| 216 | |
Jiri Olsa | 1d62fcd | 2016-05-24 10:12:31 +0200 | [diff] [blame] | 217 | ret = c2c_hists__init(hists, sort, nr_header_lines); |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 218 | if (ret) { |
| 219 | free(hists); |
| 220 | return NULL; |
| 221 | } |
| 222 | |
Jiri Olsa | b2252ae | 2016-09-22 17:36:46 +0200 | [diff] [blame] | 223 | return hists; |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 224 | } |
| 225 | |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 226 | static void c2c_he__set_cpu(struct c2c_hist_entry *c2c_he, |
| 227 | struct perf_sample *sample) |
| 228 | { |
| 229 | if (WARN_ONCE(sample->cpu == (unsigned int) -1, |
| 230 | "WARNING: no sample cpu value")) |
| 231 | return; |
| 232 | |
Sean Christopherson | 75d7ba3 | 2022-11-19 01:34:46 +0000 | [diff] [blame] | 233 | __set_bit(sample->cpu, c2c_he->cpuset); |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 234 | } |
| 235 | |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 236 | static void c2c_he__set_node(struct c2c_hist_entry *c2c_he, |
| 237 | struct perf_sample *sample) |
| 238 | { |
| 239 | int node; |
| 240 | |
| 241 | if (!sample->phys_addr) { |
| 242 | c2c_he->paddr_zero = true; |
| 243 | return; |
| 244 | } |
| 245 | |
| 246 | node = mem2node__node(&c2c.mem2node, sample->phys_addr); |
| 247 | if (WARN_ONCE(node < 0, "WARNING: failed to find node\n")) |
| 248 | return; |
| 249 | |
Sean Christopherson | 75d7ba3 | 2022-11-19 01:34:46 +0000 | [diff] [blame] | 250 | __set_bit(node, c2c_he->nodeset); |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 251 | |
| 252 | if (c2c_he->paddr != sample->phys_addr) { |
| 253 | c2c_he->paddr_cnt++; |
| 254 | c2c_he->paddr = sample->phys_addr; |
| 255 | } |
| 256 | } |
| 257 | |
Jiri Olsa | 92062d5 | 2016-06-05 13:40:53 +0200 | [diff] [blame] | 258 | static void compute_stats(struct c2c_hist_entry *c2c_he, |
| 259 | struct c2c_stats *stats, |
| 260 | u64 weight) |
| 261 | { |
| 262 | struct compute_stats *cstats = &c2c_he->cstats; |
| 263 | |
| 264 | if (stats->rmt_hitm) |
| 265 | update_stats(&cstats->rmt_hitm, weight); |
| 266 | else if (stats->lcl_hitm) |
| 267 | update_stats(&cstats->lcl_hitm, weight); |
Leo Yan | 682352e | 2022-08-11 14:24:44 +0800 | [diff] [blame] | 268 | else if (stats->rmt_peer) |
| 269 | update_stats(&cstats->rmt_peer, weight); |
| 270 | else if (stats->lcl_peer) |
| 271 | update_stats(&cstats->lcl_peer, weight); |
Jiri Olsa | 92062d5 | 2016-06-05 13:40:53 +0200 | [diff] [blame] | 272 | else if (stats->load) |
| 273 | update_stats(&cstats->load, weight); |
| 274 | } |
| 275 | |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 276 | static int process_sample_event(struct perf_tool *tool __maybe_unused, |
| 277 | union perf_event *event, |
| 278 | struct perf_sample *sample, |
Jiri Olsa | 32dcd02 | 2019-07-21 13:23:51 +0200 | [diff] [blame] | 279 | struct evsel *evsel, |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 280 | struct machine *machine) |
| 281 | { |
Jiri Olsa | b2252ae | 2016-09-22 17:36:46 +0200 | [diff] [blame] | 282 | struct c2c_hists *c2c_hists = &c2c.hists; |
| 283 | struct c2c_hist_entry *c2c_he; |
| 284 | struct c2c_stats stats = { .nr_entries = 0, }; |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 285 | struct hist_entry *he; |
| 286 | struct addr_location al; |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 287 | struct mem_info *mi, *mi_dup; |
Ian Rogers | 8ab12a2 | 2023-06-08 16:28:21 -0700 | [diff] [blame] | 288 | struct callchain_cursor *cursor; |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 289 | int ret; |
| 290 | |
Ian Rogers | 0dd5041 | 2023-06-08 16:28:03 -0700 | [diff] [blame] | 291 | addr_location__init(&al); |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 292 | if (machine__resolve(machine, &al, sample) < 0) { |
| 293 | pr_debug("problem processing %d event, skipping it.\n", |
| 294 | event->header.type); |
Ian Rogers | 0dd5041 | 2023-06-08 16:28:03 -0700 | [diff] [blame] | 295 | ret = -1; |
| 296 | goto out; |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 297 | } |
| 298 | |
Kan Liang | d80da76 | 2020-03-19 13:25:16 -0700 | [diff] [blame] | 299 | if (c2c.stitch_lbr) |
Ian Rogers | ee84a30 | 2023-06-08 16:28:00 -0700 | [diff] [blame] | 300 | thread__set_lbr_stitch_enable(al.thread, true); |
Kan Liang | d80da76 | 2020-03-19 13:25:16 -0700 | [diff] [blame] | 301 | |
Ian Rogers | 8ab12a2 | 2023-06-08 16:28:21 -0700 | [diff] [blame] | 302 | cursor = get_tls_callchain_cursor(); |
| 303 | ret = sample__resolve_callchain(sample, cursor, NULL, |
Jiri Olsa | dd80576 | 2016-05-11 18:23:48 +0200 | [diff] [blame] | 304 | evsel, &al, sysctl_perf_event_max_stack); |
| 305 | if (ret) |
| 306 | goto out; |
| 307 | |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 308 | mi = sample__resolve_mem(sample, &al); |
Ian Rogers | 0dd5041 | 2023-06-08 16:28:03 -0700 | [diff] [blame] | 309 | if (mi == NULL) { |
| 310 | ret = -ENOMEM; |
| 311 | goto out; |
| 312 | } |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 313 | |
Jiri Olsa | 5cedb41 | 2018-03-07 16:50:07 +0100 | [diff] [blame] | 314 | /* |
| 315 | * The mi object is released in hists__add_entry_ops, |
| 316 | * if it gets sorted out into existing data, so we need |
| 317 | * to take the copy now. |
| 318 | */ |
| 319 | mi_dup = mem_info__get(mi); |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 320 | |
Jiri Olsa | b2252ae | 2016-09-22 17:36:46 +0200 | [diff] [blame] | 321 | c2c_decode_stats(&stats, mi); |
| 322 | |
| 323 | he = hists__add_entry_ops(&c2c_hists->hists, &c2c_entry_ops, |
Leo Yan | ebf39d2 | 2023-03-15 22:51:05 +0800 | [diff] [blame] | 324 | &al, NULL, NULL, mi, NULL, |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 325 | sample, true); |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 326 | if (he == NULL) |
Jiri Olsa | 5cedb41 | 2018-03-07 16:50:07 +0100 | [diff] [blame] | 327 | goto free_mi; |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 328 | |
Jiri Olsa | b2252ae | 2016-09-22 17:36:46 +0200 | [diff] [blame] | 329 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
| 330 | c2c_add_stats(&c2c_he->stats, &stats); |
| 331 | c2c_add_stats(&c2c_hists->stats, &stats); |
| 332 | |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 333 | c2c_he__set_cpu(c2c_he, sample); |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 334 | c2c_he__set_node(c2c_he, sample); |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 335 | |
Jiri Olsa | b2252ae | 2016-09-22 17:36:46 +0200 | [diff] [blame] | 336 | hists__inc_nr_samples(&c2c_hists->hists, he->filtered); |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 337 | ret = hist_entry__append_callchain(he, sample); |
| 338 | |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 339 | if (!ret) { |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 340 | /* |
| 341 | * There's already been warning about missing |
| 342 | * sample's cpu value. Let's account all to |
| 343 | * node 0 in this case, without any further |
| 344 | * warning. |
| 345 | * |
| 346 | * Doing node stats only for single callchain data. |
| 347 | */ |
| 348 | int cpu = sample->cpu == (unsigned int) -1 ? 0 : sample->cpu; |
| 349 | int node = c2c.cpu2node[cpu]; |
| 350 | |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 351 | mi = mi_dup; |
| 352 | |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 353 | c2c_hists = he__get_c2c_hists(he, c2c.cl_sort, 2); |
Jiri Olsa | b2252ae | 2016-09-22 17:36:46 +0200 | [diff] [blame] | 354 | if (!c2c_hists) |
Jiri Olsa | 5cedb41 | 2018-03-07 16:50:07 +0100 | [diff] [blame] | 355 | goto free_mi; |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 356 | |
Jiri Olsa | b2252ae | 2016-09-22 17:36:46 +0200 | [diff] [blame] | 357 | he = hists__add_entry_ops(&c2c_hists->hists, &c2c_entry_ops, |
Leo Yan | ebf39d2 | 2023-03-15 22:51:05 +0800 | [diff] [blame] | 358 | &al, NULL, NULL, mi, NULL, |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 359 | sample, true); |
| 360 | if (he == NULL) |
Jiri Olsa | 5cedb41 | 2018-03-07 16:50:07 +0100 | [diff] [blame] | 361 | goto free_mi; |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 362 | |
Jiri Olsa | b2252ae | 2016-09-22 17:36:46 +0200 | [diff] [blame] | 363 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
| 364 | c2c_add_stats(&c2c_he->stats, &stats); |
| 365 | c2c_add_stats(&c2c_hists->stats, &stats); |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 366 | c2c_add_stats(&c2c_he->node_stats[node], &stats); |
| 367 | |
Jiri Olsa | 92062d5 | 2016-06-05 13:40:53 +0200 | [diff] [blame] | 368 | compute_stats(c2c_he, &stats, sample->weight); |
| 369 | |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 370 | c2c_he__set_cpu(c2c_he, sample); |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 371 | c2c_he__set_node(c2c_he, sample); |
Jiri Olsa | b2252ae | 2016-09-22 17:36:46 +0200 | [diff] [blame] | 372 | |
| 373 | hists__inc_nr_samples(&c2c_hists->hists, he->filtered); |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 374 | ret = hist_entry__append_callchain(he, sample); |
| 375 | } |
| 376 | |
| 377 | out: |
Ian Rogers | 0dd5041 | 2023-06-08 16:28:03 -0700 | [diff] [blame] | 378 | addr_location__exit(&al); |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 379 | return ret; |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 380 | |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 381 | free_mi: |
Jiri Olsa | 5cedb41 | 2018-03-07 16:50:07 +0100 | [diff] [blame] | 382 | mem_info__put(mi_dup); |
| 383 | mem_info__put(mi); |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 384 | ret = -ENOMEM; |
| 385 | goto out; |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 386 | } |
| 387 | |
| 388 | static struct perf_c2c c2c = { |
| 389 | .tool = { |
| 390 | .sample = process_sample_event, |
| 391 | .mmap = perf_event__process_mmap, |
| 392 | .mmap2 = perf_event__process_mmap2, |
| 393 | .comm = perf_event__process_comm, |
| 394 | .exit = perf_event__process_exit, |
| 395 | .fork = perf_event__process_fork, |
| 396 | .lost = perf_event__process_lost, |
Leo Yan | c825f78 | 2020-11-06 17:48:52 +0800 | [diff] [blame] | 397 | .attr = perf_event__process_attr, |
| 398 | .auxtrace_info = perf_event__process_auxtrace_info, |
| 399 | .auxtrace = perf_event__process_auxtrace, |
| 400 | .auxtrace_error = perf_event__process_auxtrace_error, |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 401 | .ordered_events = true, |
| 402 | .ordering_requires_timestamps = true, |
| 403 | }, |
| 404 | }; |
| 405 | |
Jiri Olsa | 7aef3bf | 2016-09-22 17:36:38 +0200 | [diff] [blame] | 406 | static const char * const c2c_usage[] = { |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 407 | "perf c2c {record|report}", |
Jiri Olsa | 7aef3bf | 2016-09-22 17:36:38 +0200 | [diff] [blame] | 408 | NULL |
| 409 | }; |
| 410 | |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 411 | static const char * const __usage_report[] = { |
| 412 | "perf c2c report", |
| 413 | NULL |
| 414 | }; |
| 415 | |
| 416 | static const char * const *report_c2c_usage = __usage_report; |
| 417 | |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 418 | #define C2C_HEADER_MAX 2 |
| 419 | |
| 420 | struct c2c_header { |
| 421 | struct { |
| 422 | const char *text; |
| 423 | int span; |
| 424 | } line[C2C_HEADER_MAX]; |
| 425 | }; |
| 426 | |
| 427 | struct c2c_dimension { |
| 428 | struct c2c_header header; |
| 429 | const char *name; |
| 430 | int width; |
Jiri Olsa | 8d3f938 | 2016-09-22 17:36:42 +0200 | [diff] [blame] | 431 | struct sort_entry *se; |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 432 | |
| 433 | int64_t (*cmp)(struct perf_hpp_fmt *fmt, |
| 434 | struct hist_entry *, struct hist_entry *); |
| 435 | int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 436 | struct hist_entry *he); |
| 437 | int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 438 | struct hist_entry *he); |
| 439 | }; |
| 440 | |
| 441 | struct c2c_fmt { |
| 442 | struct perf_hpp_fmt fmt; |
| 443 | struct c2c_dimension *dim; |
| 444 | }; |
| 445 | |
Jiri Olsa | 590b6a3 | 2016-07-10 16:25:15 +0200 | [diff] [blame] | 446 | #define SYMBOL_WIDTH 30 |
| 447 | |
| 448 | static struct c2c_dimension dim_symbol; |
| 449 | static struct c2c_dimension dim_srcline; |
| 450 | |
| 451 | static int symbol_width(struct hists *hists, struct sort_entry *se) |
| 452 | { |
| 453 | int width = hists__col_len(hists, se->se_width_idx); |
| 454 | |
| 455 | if (!c2c.symbol_full) |
| 456 | width = MIN(width, SYMBOL_WIDTH); |
| 457 | |
| 458 | return width; |
| 459 | } |
| 460 | |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 461 | static int c2c_width(struct perf_hpp_fmt *fmt, |
| 462 | struct perf_hpp *hpp __maybe_unused, |
Arnaldo Carvalho de Melo | 7e6a799 | 2016-12-12 10:52:10 -0300 | [diff] [blame] | 463 | struct hists *hists) |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 464 | { |
| 465 | struct c2c_fmt *c2c_fmt; |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 466 | struct c2c_dimension *dim; |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 467 | |
| 468 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); |
| 469 | dim = c2c_fmt->dim; |
| 470 | |
Jiri Olsa | 590b6a3 | 2016-07-10 16:25:15 +0200 | [diff] [blame] | 471 | if (dim == &dim_symbol || dim == &dim_srcline) |
| 472 | return symbol_width(hists, dim->se); |
| 473 | |
Jiri Olsa | 8d3f938 | 2016-09-22 17:36:42 +0200 | [diff] [blame] | 474 | return dim->se ? hists__col_len(hists, dim->se->se_width_idx) : |
| 475 | c2c_fmt->dim->width; |
| 476 | } |
| 477 | |
| 478 | static int c2c_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 479 | struct hists *hists, int line, int *span) |
| 480 | { |
| 481 | struct perf_hpp_list *hpp_list = hists->hpp_list; |
| 482 | struct c2c_fmt *c2c_fmt; |
| 483 | struct c2c_dimension *dim; |
| 484 | const char *text = NULL; |
| 485 | int width = c2c_width(fmt, hpp, hists); |
| 486 | |
| 487 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); |
| 488 | dim = c2c_fmt->dim; |
| 489 | |
| 490 | if (dim->se) { |
| 491 | text = dim->header.line[line].text; |
| 492 | /* Use the last line from sort_entry if not defined. */ |
| 493 | if (!text && (line == hpp_list->nr_header_lines - 1)) |
| 494 | text = dim->se->se_header; |
| 495 | } else { |
| 496 | text = dim->header.line[line].text; |
| 497 | |
| 498 | if (*span) { |
| 499 | (*span)--; |
| 500 | return 0; |
| 501 | } else { |
| 502 | *span = dim->header.line[line].span; |
| 503 | } |
| 504 | } |
| 505 | |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 506 | if (text == NULL) |
| 507 | text = ""; |
| 508 | |
Jiri Olsa | 8d3f938 | 2016-09-22 17:36:42 +0200 | [diff] [blame] | 509 | return scnprintf(hpp->buf, hpp->size, "%*s", width, text); |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 510 | } |
| 511 | |
Jiri Olsa | cbb8850 | 2016-09-22 17:36:48 +0200 | [diff] [blame] | 512 | #define HEX_STR(__s, __v) \ |
| 513 | ({ \ |
| 514 | scnprintf(__s, sizeof(__s), "0x%" PRIx64, __v); \ |
| 515 | __s; \ |
| 516 | }) |
| 517 | |
| 518 | static int64_t |
| 519 | dcacheline_cmp(struct perf_hpp_fmt *fmt __maybe_unused, |
| 520 | struct hist_entry *left, struct hist_entry *right) |
| 521 | { |
| 522 | return sort__dcacheline_cmp(left, right); |
| 523 | } |
| 524 | |
| 525 | static int dcacheline_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 526 | struct hist_entry *he) |
| 527 | { |
| 528 | uint64_t addr = 0; |
| 529 | int width = c2c_width(fmt, hpp, he->hists); |
| 530 | char buf[20]; |
| 531 | |
| 532 | if (he->mem_info) |
Ian Rogers | 1a8c2e0 | 2024-05-07 11:35:44 -0700 | [diff] [blame] | 533 | addr = cl_address(mem_info__daddr(he->mem_info)->addr, chk_double_cl); |
Jiri Olsa | cbb8850 | 2016-09-22 17:36:48 +0200 | [diff] [blame] | 534 | |
| 535 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); |
| 536 | } |
| 537 | |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 538 | static int |
| 539 | dcacheline_node_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 540 | struct hist_entry *he) |
| 541 | { |
| 542 | struct c2c_hist_entry *c2c_he; |
| 543 | int width = c2c_width(fmt, hpp, he->hists); |
| 544 | |
| 545 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
| 546 | if (WARN_ON_ONCE(!c2c_he->nodestr)) |
| 547 | return 0; |
| 548 | |
| 549 | return scnprintf(hpp->buf, hpp->size, "%*s", width, c2c_he->nodestr); |
| 550 | } |
| 551 | |
Jiri Olsa | 03d9fcb | 2018-03-09 11:14:42 +0100 | [diff] [blame] | 552 | static int |
| 553 | dcacheline_node_count(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 554 | struct hist_entry *he) |
| 555 | { |
| 556 | struct c2c_hist_entry *c2c_he; |
| 557 | int width = c2c_width(fmt, hpp, he->hists); |
| 558 | |
| 559 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
| 560 | return scnprintf(hpp->buf, hpp->size, "%*lu", width, c2c_he->paddr_cnt); |
| 561 | } |
| 562 | |
Jiri Olsa | 48acdeb | 2016-04-29 14:37:06 +0200 | [diff] [blame] | 563 | static int offset_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 564 | struct hist_entry *he) |
| 565 | { |
| 566 | uint64_t addr = 0; |
| 567 | int width = c2c_width(fmt, hpp, he->hists); |
| 568 | char buf[20]; |
| 569 | |
| 570 | if (he->mem_info) |
Ian Rogers | 1a8c2e0 | 2024-05-07 11:35:44 -0700 | [diff] [blame] | 571 | addr = cl_offset(mem_info__daddr(he->mem_info)->al_addr, chk_double_cl); |
Jiri Olsa | 48acdeb | 2016-04-29 14:37:06 +0200 | [diff] [blame] | 572 | |
| 573 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); |
| 574 | } |
| 575 | |
| 576 | static int64_t |
| 577 | offset_cmp(struct perf_hpp_fmt *fmt __maybe_unused, |
| 578 | struct hist_entry *left, struct hist_entry *right) |
| 579 | { |
| 580 | uint64_t l = 0, r = 0; |
| 581 | |
| 582 | if (left->mem_info) |
Ian Rogers | 1a8c2e0 | 2024-05-07 11:35:44 -0700 | [diff] [blame] | 583 | l = cl_offset(mem_info__daddr(left->mem_info)->addr, chk_double_cl); |
Feng Tang | 1470a10 | 2023-02-14 15:58:23 +0800 | [diff] [blame] | 584 | |
Jiri Olsa | 48acdeb | 2016-04-29 14:37:06 +0200 | [diff] [blame] | 585 | if (right->mem_info) |
Ian Rogers | 1a8c2e0 | 2024-05-07 11:35:44 -0700 | [diff] [blame] | 586 | r = cl_offset(mem_info__daddr(right->mem_info)->addr, chk_double_cl); |
Jiri Olsa | 48acdeb | 2016-04-29 14:37:06 +0200 | [diff] [blame] | 587 | |
| 588 | return (int64_t)(r - l); |
| 589 | } |
| 590 | |
Jiri Olsa | 43575a9 | 2016-05-03 21:48:56 +0200 | [diff] [blame] | 591 | static int |
| 592 | iaddr_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 593 | struct hist_entry *he) |
| 594 | { |
| 595 | uint64_t addr = 0; |
| 596 | int width = c2c_width(fmt, hpp, he->hists); |
| 597 | char buf[20]; |
| 598 | |
| 599 | if (he->mem_info) |
Ian Rogers | 1a8c2e0 | 2024-05-07 11:35:44 -0700 | [diff] [blame] | 600 | addr = mem_info__iaddr(he->mem_info)->addr; |
Jiri Olsa | 43575a9 | 2016-05-03 21:48:56 +0200 | [diff] [blame] | 601 | |
| 602 | return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); |
| 603 | } |
| 604 | |
| 605 | static int64_t |
| 606 | iaddr_cmp(struct perf_hpp_fmt *fmt __maybe_unused, |
| 607 | struct hist_entry *left, struct hist_entry *right) |
| 608 | { |
| 609 | return sort__iaddr_cmp(left, right); |
| 610 | } |
| 611 | |
Jiri Olsa | 97cb486 | 2016-05-23 16:20:14 +0200 | [diff] [blame] | 612 | static int |
| 613 | tot_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 614 | struct hist_entry *he) |
| 615 | { |
| 616 | struct c2c_hist_entry *c2c_he; |
| 617 | int width = c2c_width(fmt, hpp, he->hists); |
| 618 | unsigned int tot_hitm; |
| 619 | |
| 620 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
| 621 | tot_hitm = c2c_he->stats.lcl_hitm + c2c_he->stats.rmt_hitm; |
| 622 | |
| 623 | return scnprintf(hpp->buf, hpp->size, "%*u", width, tot_hitm); |
| 624 | } |
| 625 | |
| 626 | static int64_t |
| 627 | tot_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, |
| 628 | struct hist_entry *left, struct hist_entry *right) |
| 629 | { |
| 630 | struct c2c_hist_entry *c2c_left; |
| 631 | struct c2c_hist_entry *c2c_right; |
Andres Freund | c1c8013 | 2020-01-08 20:30:30 -0800 | [diff] [blame] | 632 | uint64_t tot_hitm_left; |
| 633 | uint64_t tot_hitm_right; |
Jiri Olsa | 97cb486 | 2016-05-23 16:20:14 +0200 | [diff] [blame] | 634 | |
| 635 | c2c_left = container_of(left, struct c2c_hist_entry, he); |
| 636 | c2c_right = container_of(right, struct c2c_hist_entry, he); |
| 637 | |
| 638 | tot_hitm_left = c2c_left->stats.lcl_hitm + c2c_left->stats.rmt_hitm; |
| 639 | tot_hitm_right = c2c_right->stats.lcl_hitm + c2c_right->stats.rmt_hitm; |
| 640 | |
| 641 | return tot_hitm_left - tot_hitm_right; |
| 642 | } |
| 643 | |
| 644 | #define STAT_FN_ENTRY(__f) \ |
| 645 | static int \ |
| 646 | __f ## _entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, \ |
| 647 | struct hist_entry *he) \ |
| 648 | { \ |
| 649 | struct c2c_hist_entry *c2c_he; \ |
| 650 | int width = c2c_width(fmt, hpp, he->hists); \ |
| 651 | \ |
| 652 | c2c_he = container_of(he, struct c2c_hist_entry, he); \ |
| 653 | return scnprintf(hpp->buf, hpp->size, "%*u", width, \ |
| 654 | c2c_he->stats.__f); \ |
| 655 | } |
| 656 | |
| 657 | #define STAT_FN_CMP(__f) \ |
| 658 | static int64_t \ |
| 659 | __f ## _cmp(struct perf_hpp_fmt *fmt __maybe_unused, \ |
| 660 | struct hist_entry *left, struct hist_entry *right) \ |
| 661 | { \ |
| 662 | struct c2c_hist_entry *c2c_left, *c2c_right; \ |
| 663 | \ |
| 664 | c2c_left = container_of(left, struct c2c_hist_entry, he); \ |
| 665 | c2c_right = container_of(right, struct c2c_hist_entry, he); \ |
Andres Freund | c1c8013 | 2020-01-08 20:30:30 -0800 | [diff] [blame] | 666 | return (uint64_t) c2c_left->stats.__f - \ |
| 667 | (uint64_t) c2c_right->stats.__f; \ |
Jiri Olsa | 97cb486 | 2016-05-23 16:20:14 +0200 | [diff] [blame] | 668 | } |
| 669 | |
| 670 | #define STAT_FN(__f) \ |
| 671 | STAT_FN_ENTRY(__f) \ |
| 672 | STAT_FN_CMP(__f) |
| 673 | |
| 674 | STAT_FN(rmt_hitm) |
| 675 | STAT_FN(lcl_hitm) |
Leo Yan | 63e74ab | 2022-08-11 14:24:42 +0800 | [diff] [blame] | 676 | STAT_FN(rmt_peer) |
| 677 | STAT_FN(lcl_peer) |
| 678 | STAT_FN(tot_peer) |
Jiri Olsa | 0f18896 | 2016-05-04 10:10:11 +0200 | [diff] [blame] | 679 | STAT_FN(store) |
| 680 | STAT_FN(st_l1hit) |
| 681 | STAT_FN(st_l1miss) |
Leo Yan | 550b4d6 | 2022-05-18 13:57:20 +0800 | [diff] [blame] | 682 | STAT_FN(st_na) |
Jiri Olsa | 1295f68 | 2016-05-04 10:18:24 +0200 | [diff] [blame] | 683 | STAT_FN(ld_fbhit) |
| 684 | STAT_FN(ld_l1hit) |
| 685 | STAT_FN(ld_l2hit) |
Jiri Olsa | 4d08910 | 2016-05-04 10:27:51 +0200 | [diff] [blame] | 686 | STAT_FN(ld_llchit) |
| 687 | STAT_FN(rmt_hit) |
Jiri Olsa | 97cb486 | 2016-05-23 16:20:14 +0200 | [diff] [blame] | 688 | |
Shang XiaoJing | cf874a0 | 2022-09-06 11:29:05 +0800 | [diff] [blame] | 689 | static uint64_t get_load_llc_misses(struct c2c_stats *stats) |
| 690 | { |
| 691 | return stats->lcl_dram + |
| 692 | stats->rmt_dram + |
| 693 | stats->rmt_hitm + |
| 694 | stats->rmt_hit; |
| 695 | } |
| 696 | |
| 697 | static uint64_t get_load_cache_hits(struct c2c_stats *stats) |
| 698 | { |
| 699 | return stats->ld_fbhit + |
| 700 | stats->ld_l1hit + |
| 701 | stats->ld_l2hit + |
| 702 | stats->ld_llchit + |
| 703 | stats->lcl_hitm; |
| 704 | } |
| 705 | |
| 706 | static uint64_t get_stores(struct c2c_stats *stats) |
| 707 | { |
| 708 | return stats->st_l1hit + |
| 709 | stats->st_l1miss + |
| 710 | stats->st_na; |
| 711 | } |
| 712 | |
Jiri Olsa | 01b84d7 | 2016-05-04 10:35:29 +0200 | [diff] [blame] | 713 | static uint64_t total_records(struct c2c_stats *stats) |
| 714 | { |
Shang XiaoJing | cf874a0 | 2022-09-06 11:29:05 +0800 | [diff] [blame] | 715 | return get_load_llc_misses(stats) + |
| 716 | get_load_cache_hits(stats) + |
| 717 | get_stores(stats); |
Jiri Olsa | 01b84d7 | 2016-05-04 10:35:29 +0200 | [diff] [blame] | 718 | } |
| 719 | |
| 720 | static int |
| 721 | tot_recs_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 722 | struct hist_entry *he) |
| 723 | { |
| 724 | struct c2c_hist_entry *c2c_he; |
| 725 | int width = c2c_width(fmt, hpp, he->hists); |
| 726 | uint64_t tot_recs; |
| 727 | |
| 728 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
| 729 | tot_recs = total_records(&c2c_he->stats); |
| 730 | |
| 731 | return scnprintf(hpp->buf, hpp->size, "%*" PRIu64, width, tot_recs); |
| 732 | } |
| 733 | |
| 734 | static int64_t |
| 735 | tot_recs_cmp(struct perf_hpp_fmt *fmt __maybe_unused, |
| 736 | struct hist_entry *left, struct hist_entry *right) |
| 737 | { |
| 738 | struct c2c_hist_entry *c2c_left; |
| 739 | struct c2c_hist_entry *c2c_right; |
| 740 | uint64_t tot_recs_left; |
| 741 | uint64_t tot_recs_right; |
| 742 | |
| 743 | c2c_left = container_of(left, struct c2c_hist_entry, he); |
| 744 | c2c_right = container_of(right, struct c2c_hist_entry, he); |
| 745 | |
| 746 | tot_recs_left = total_records(&c2c_left->stats); |
| 747 | tot_recs_right = total_records(&c2c_right->stats); |
| 748 | |
| 749 | return tot_recs_left - tot_recs_right; |
| 750 | } |
| 751 | |
Jiri Olsa | 55177c4 | 2016-05-19 09:52:37 +0200 | [diff] [blame] | 752 | static uint64_t total_loads(struct c2c_stats *stats) |
| 753 | { |
Shang XiaoJing | cf874a0 | 2022-09-06 11:29:05 +0800 | [diff] [blame] | 754 | return get_load_llc_misses(stats) + |
| 755 | get_load_cache_hits(stats); |
Jiri Olsa | 55177c4 | 2016-05-19 09:52:37 +0200 | [diff] [blame] | 756 | } |
| 757 | |
| 758 | static int |
| 759 | tot_loads_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 760 | struct hist_entry *he) |
| 761 | { |
| 762 | struct c2c_hist_entry *c2c_he; |
| 763 | int width = c2c_width(fmt, hpp, he->hists); |
| 764 | uint64_t tot_recs; |
| 765 | |
| 766 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
| 767 | tot_recs = total_loads(&c2c_he->stats); |
| 768 | |
| 769 | return scnprintf(hpp->buf, hpp->size, "%*" PRIu64, width, tot_recs); |
| 770 | } |
| 771 | |
| 772 | static int64_t |
| 773 | tot_loads_cmp(struct perf_hpp_fmt *fmt __maybe_unused, |
| 774 | struct hist_entry *left, struct hist_entry *right) |
| 775 | { |
| 776 | struct c2c_hist_entry *c2c_left; |
| 777 | struct c2c_hist_entry *c2c_right; |
| 778 | uint64_t tot_recs_left; |
| 779 | uint64_t tot_recs_right; |
| 780 | |
| 781 | c2c_left = container_of(left, struct c2c_hist_entry, he); |
| 782 | c2c_right = container_of(right, struct c2c_hist_entry, he); |
| 783 | |
| 784 | tot_recs_left = total_loads(&c2c_left->stats); |
| 785 | tot_recs_right = total_loads(&c2c_right->stats); |
| 786 | |
| 787 | return tot_recs_left - tot_recs_right; |
| 788 | } |
| 789 | |
Jiri Olsa | f0c50c1 | 2016-05-04 10:50:09 +0200 | [diff] [blame] | 790 | typedef double (get_percent_cb)(struct c2c_hist_entry *); |
| 791 | |
| 792 | static int |
| 793 | percent_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 794 | struct hist_entry *he, get_percent_cb get_percent) |
| 795 | { |
| 796 | struct c2c_hist_entry *c2c_he; |
| 797 | int width = c2c_width(fmt, hpp, he->hists); |
| 798 | double per; |
| 799 | |
| 800 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
| 801 | per = get_percent(c2c_he); |
| 802 | |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 803 | #ifdef HAVE_SLANG_SUPPORT |
| 804 | if (use_browser) |
| 805 | return __hpp__slsmg_color_printf(hpp, "%*.2f%%", width - 1, per); |
| 806 | #endif |
Jiri Olsa | f0c50c1 | 2016-05-04 10:50:09 +0200 | [diff] [blame] | 807 | return hpp_color_scnprintf(hpp, "%*.2f%%", width - 1, per); |
| 808 | } |
| 809 | |
Leo Yan | 2be0bc7 | 2022-08-11 14:24:46 +0800 | [diff] [blame] | 810 | static double percent_costly_snoop(struct c2c_hist_entry *c2c_he) |
Jiri Olsa | f0c50c1 | 2016-05-04 10:50:09 +0200 | [diff] [blame] | 811 | { |
| 812 | struct c2c_hists *hists; |
| 813 | struct c2c_stats *stats; |
| 814 | struct c2c_stats *total; |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 815 | int tot = 0, st = 0; |
Jiri Olsa | f0c50c1 | 2016-05-04 10:50:09 +0200 | [diff] [blame] | 816 | double p; |
| 817 | |
| 818 | hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); |
| 819 | stats = &c2c_he->stats; |
| 820 | total = &hists->stats; |
| 821 | |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 822 | switch (c2c.display) { |
Leo Yan | c82ccc3 | 2022-08-11 14:24:45 +0800 | [diff] [blame] | 823 | case DISPLAY_RMT_HITM: |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 824 | st = stats->rmt_hitm; |
| 825 | tot = total->rmt_hitm; |
| 826 | break; |
Leo Yan | c82ccc3 | 2022-08-11 14:24:45 +0800 | [diff] [blame] | 827 | case DISPLAY_LCL_HITM: |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 828 | st = stats->lcl_hitm; |
| 829 | tot = total->lcl_hitm; |
Jiri Olsa | d940bac | 2016-11-21 22:33:30 +0100 | [diff] [blame] | 830 | break; |
Leo Yan | c82ccc3 | 2022-08-11 14:24:45 +0800 | [diff] [blame] | 831 | case DISPLAY_TOT_HITM: |
Jiri Olsa | d940bac | 2016-11-21 22:33:30 +0100 | [diff] [blame] | 832 | st = stats->tot_hitm; |
| 833 | tot = total->tot_hitm; |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 834 | break; |
| 835 | case DISPLAY_SNP_PEER: |
| 836 | st = stats->tot_peer; |
| 837 | tot = total->tot_peer; |
| 838 | break; |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 839 | default: |
| 840 | break; |
| 841 | } |
Jiri Olsa | f0c50c1 | 2016-05-04 10:50:09 +0200 | [diff] [blame] | 842 | |
| 843 | p = tot ? (double) st / tot : 0; |
| 844 | |
| 845 | return 100 * p; |
| 846 | } |
| 847 | |
| 848 | #define PERC_STR(__s, __v) \ |
| 849 | ({ \ |
| 850 | scnprintf(__s, sizeof(__s), "%.2F%%", __v); \ |
| 851 | __s; \ |
| 852 | }) |
| 853 | |
| 854 | static int |
Leo Yan | 2be0bc7 | 2022-08-11 14:24:46 +0800 | [diff] [blame] | 855 | percent_costly_snoop_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 856 | struct hist_entry *he) |
Jiri Olsa | f0c50c1 | 2016-05-04 10:50:09 +0200 | [diff] [blame] | 857 | { |
| 858 | struct c2c_hist_entry *c2c_he; |
| 859 | int width = c2c_width(fmt, hpp, he->hists); |
| 860 | char buf[10]; |
| 861 | double per; |
| 862 | |
| 863 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
Leo Yan | 2be0bc7 | 2022-08-11 14:24:46 +0800 | [diff] [blame] | 864 | per = percent_costly_snoop(c2c_he); |
Jiri Olsa | f0c50c1 | 2016-05-04 10:50:09 +0200 | [diff] [blame] | 865 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); |
| 866 | } |
| 867 | |
| 868 | static int |
Leo Yan | 2be0bc7 | 2022-08-11 14:24:46 +0800 | [diff] [blame] | 869 | percent_costly_snoop_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 870 | struct hist_entry *he) |
Jiri Olsa | f0c50c1 | 2016-05-04 10:50:09 +0200 | [diff] [blame] | 871 | { |
Leo Yan | 2be0bc7 | 2022-08-11 14:24:46 +0800 | [diff] [blame] | 872 | return percent_color(fmt, hpp, he, percent_costly_snoop); |
Jiri Olsa | f0c50c1 | 2016-05-04 10:50:09 +0200 | [diff] [blame] | 873 | } |
| 874 | |
| 875 | static int64_t |
Leo Yan | 2be0bc7 | 2022-08-11 14:24:46 +0800 | [diff] [blame] | 876 | percent_costly_snoop_cmp(struct perf_hpp_fmt *fmt __maybe_unused, |
| 877 | struct hist_entry *left, struct hist_entry *right) |
Jiri Olsa | f0c50c1 | 2016-05-04 10:50:09 +0200 | [diff] [blame] | 878 | { |
| 879 | struct c2c_hist_entry *c2c_left; |
| 880 | struct c2c_hist_entry *c2c_right; |
| 881 | double per_left; |
| 882 | double per_right; |
| 883 | |
| 884 | c2c_left = container_of(left, struct c2c_hist_entry, he); |
| 885 | c2c_right = container_of(right, struct c2c_hist_entry, he); |
| 886 | |
Leo Yan | 2be0bc7 | 2022-08-11 14:24:46 +0800 | [diff] [blame] | 887 | per_left = percent_costly_snoop(c2c_left); |
| 888 | per_right = percent_costly_snoop(c2c_right); |
Jiri Olsa | f0c50c1 | 2016-05-04 10:50:09 +0200 | [diff] [blame] | 889 | |
| 890 | return per_left - per_right; |
| 891 | } |
| 892 | |
Jiri Olsa | 9cb3500 | 2016-05-04 12:16:50 +0200 | [diff] [blame] | 893 | static struct c2c_stats *he_stats(struct hist_entry *he) |
| 894 | { |
| 895 | struct c2c_hist_entry *c2c_he; |
| 896 | |
| 897 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
| 898 | return &c2c_he->stats; |
| 899 | } |
| 900 | |
| 901 | static struct c2c_stats *total_stats(struct hist_entry *he) |
| 902 | { |
| 903 | struct c2c_hists *hists; |
| 904 | |
| 905 | hists = container_of(he->hists, struct c2c_hists, hists); |
| 906 | return &hists->stats; |
| 907 | } |
| 908 | |
Leo Yan | 111c141 | 2021-01-14 23:46:44 +0800 | [diff] [blame] | 909 | static double percent(u32 st, u32 tot) |
Jiri Olsa | 9cb3500 | 2016-05-04 12:16:50 +0200 | [diff] [blame] | 910 | { |
| 911 | return tot ? 100. * (double) st / (double) tot : 0; |
| 912 | } |
| 913 | |
| 914 | #define PERCENT(__h, __f) percent(he_stats(__h)->__f, total_stats(__h)->__f) |
| 915 | |
| 916 | #define PERCENT_FN(__f) \ |
| 917 | static double percent_ ## __f(struct c2c_hist_entry *c2c_he) \ |
| 918 | { \ |
| 919 | struct c2c_hists *hists; \ |
| 920 | \ |
| 921 | hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); \ |
| 922 | return percent(c2c_he->stats.__f, hists->stats.__f); \ |
| 923 | } |
| 924 | |
| 925 | PERCENT_FN(rmt_hitm) |
| 926 | PERCENT_FN(lcl_hitm) |
Leo Yan | 9082282 | 2022-08-11 14:24:43 +0800 | [diff] [blame] | 927 | PERCENT_FN(rmt_peer) |
| 928 | PERCENT_FN(lcl_peer) |
Jiri Olsa | 9cb3500 | 2016-05-04 12:16:50 +0200 | [diff] [blame] | 929 | PERCENT_FN(st_l1hit) |
| 930 | PERCENT_FN(st_l1miss) |
Leo Yan | 550b4d6 | 2022-05-18 13:57:20 +0800 | [diff] [blame] | 931 | PERCENT_FN(st_na) |
Jiri Olsa | 9cb3500 | 2016-05-04 12:16:50 +0200 | [diff] [blame] | 932 | |
| 933 | static int |
| 934 | percent_rmt_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 935 | struct hist_entry *he) |
| 936 | { |
| 937 | int width = c2c_width(fmt, hpp, he->hists); |
| 938 | double per = PERCENT(he, rmt_hitm); |
| 939 | char buf[10]; |
| 940 | |
| 941 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); |
| 942 | } |
| 943 | |
| 944 | static int |
| 945 | percent_rmt_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 946 | struct hist_entry *he) |
| 947 | { |
| 948 | return percent_color(fmt, hpp, he, percent_rmt_hitm); |
| 949 | } |
| 950 | |
| 951 | static int64_t |
| 952 | percent_rmt_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, |
| 953 | struct hist_entry *left, struct hist_entry *right) |
| 954 | { |
| 955 | double per_left; |
| 956 | double per_right; |
| 957 | |
Leo Yan | b24192a | 2022-05-30 16:42:53 +0800 | [diff] [blame] | 958 | per_left = PERCENT(left, rmt_hitm); |
| 959 | per_right = PERCENT(right, rmt_hitm); |
Jiri Olsa | 9cb3500 | 2016-05-04 12:16:50 +0200 | [diff] [blame] | 960 | |
| 961 | return per_left - per_right; |
| 962 | } |
| 963 | |
| 964 | static int |
| 965 | percent_lcl_hitm_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 966 | struct hist_entry *he) |
| 967 | { |
| 968 | int width = c2c_width(fmt, hpp, he->hists); |
| 969 | double per = PERCENT(he, lcl_hitm); |
| 970 | char buf[10]; |
| 971 | |
| 972 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); |
| 973 | } |
| 974 | |
| 975 | static int |
| 976 | percent_lcl_hitm_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 977 | struct hist_entry *he) |
| 978 | { |
| 979 | return percent_color(fmt, hpp, he, percent_lcl_hitm); |
| 980 | } |
| 981 | |
| 982 | static int64_t |
| 983 | percent_lcl_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, |
| 984 | struct hist_entry *left, struct hist_entry *right) |
| 985 | { |
| 986 | double per_left; |
| 987 | double per_right; |
| 988 | |
| 989 | per_left = PERCENT(left, lcl_hitm); |
| 990 | per_right = PERCENT(right, lcl_hitm); |
| 991 | |
| 992 | return per_left - per_right; |
| 993 | } |
| 994 | |
| 995 | static int |
Leo Yan | 9082282 | 2022-08-11 14:24:43 +0800 | [diff] [blame] | 996 | percent_lcl_peer_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 997 | struct hist_entry *he) |
| 998 | { |
| 999 | int width = c2c_width(fmt, hpp, he->hists); |
| 1000 | double per = PERCENT(he, lcl_peer); |
| 1001 | char buf[10]; |
| 1002 | |
| 1003 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); |
| 1004 | } |
| 1005 | |
| 1006 | static int |
| 1007 | percent_lcl_peer_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 1008 | struct hist_entry *he) |
| 1009 | { |
| 1010 | return percent_color(fmt, hpp, he, percent_lcl_peer); |
| 1011 | } |
| 1012 | |
| 1013 | static int64_t |
| 1014 | percent_lcl_peer_cmp(struct perf_hpp_fmt *fmt __maybe_unused, |
| 1015 | struct hist_entry *left, struct hist_entry *right) |
| 1016 | { |
| 1017 | double per_left; |
| 1018 | double per_right; |
| 1019 | |
| 1020 | per_left = PERCENT(left, lcl_peer); |
| 1021 | per_right = PERCENT(right, lcl_peer); |
| 1022 | |
| 1023 | return per_left - per_right; |
| 1024 | } |
| 1025 | |
| 1026 | static int |
| 1027 | percent_rmt_peer_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 1028 | struct hist_entry *he) |
| 1029 | { |
| 1030 | int width = c2c_width(fmt, hpp, he->hists); |
| 1031 | double per = PERCENT(he, rmt_peer); |
| 1032 | char buf[10]; |
| 1033 | |
| 1034 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); |
| 1035 | } |
| 1036 | |
| 1037 | static int |
| 1038 | percent_rmt_peer_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 1039 | struct hist_entry *he) |
| 1040 | { |
| 1041 | return percent_color(fmt, hpp, he, percent_rmt_peer); |
| 1042 | } |
| 1043 | |
| 1044 | static int64_t |
| 1045 | percent_rmt_peer_cmp(struct perf_hpp_fmt *fmt __maybe_unused, |
| 1046 | struct hist_entry *left, struct hist_entry *right) |
| 1047 | { |
| 1048 | double per_left; |
| 1049 | double per_right; |
| 1050 | |
| 1051 | per_left = PERCENT(left, rmt_peer); |
| 1052 | per_right = PERCENT(right, rmt_peer); |
| 1053 | |
| 1054 | return per_left - per_right; |
| 1055 | } |
| 1056 | |
| 1057 | static int |
Jiri Olsa | 9cb3500 | 2016-05-04 12:16:50 +0200 | [diff] [blame] | 1058 | percent_stores_l1hit_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 1059 | struct hist_entry *he) |
| 1060 | { |
| 1061 | int width = c2c_width(fmt, hpp, he->hists); |
| 1062 | double per = PERCENT(he, st_l1hit); |
| 1063 | char buf[10]; |
| 1064 | |
| 1065 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); |
| 1066 | } |
| 1067 | |
| 1068 | static int |
| 1069 | percent_stores_l1hit_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 1070 | struct hist_entry *he) |
| 1071 | { |
| 1072 | return percent_color(fmt, hpp, he, percent_st_l1hit); |
| 1073 | } |
| 1074 | |
| 1075 | static int64_t |
| 1076 | percent_stores_l1hit_cmp(struct perf_hpp_fmt *fmt __maybe_unused, |
| 1077 | struct hist_entry *left, struct hist_entry *right) |
| 1078 | { |
| 1079 | double per_left; |
| 1080 | double per_right; |
| 1081 | |
| 1082 | per_left = PERCENT(left, st_l1hit); |
| 1083 | per_right = PERCENT(right, st_l1hit); |
| 1084 | |
| 1085 | return per_left - per_right; |
| 1086 | } |
| 1087 | |
| 1088 | static int |
| 1089 | percent_stores_l1miss_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 1090 | struct hist_entry *he) |
| 1091 | { |
| 1092 | int width = c2c_width(fmt, hpp, he->hists); |
| 1093 | double per = PERCENT(he, st_l1miss); |
| 1094 | char buf[10]; |
| 1095 | |
| 1096 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); |
| 1097 | } |
| 1098 | |
| 1099 | static int |
| 1100 | percent_stores_l1miss_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 1101 | struct hist_entry *he) |
| 1102 | { |
| 1103 | return percent_color(fmt, hpp, he, percent_st_l1miss); |
| 1104 | } |
| 1105 | |
| 1106 | static int64_t |
| 1107 | percent_stores_l1miss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, |
| 1108 | struct hist_entry *left, struct hist_entry *right) |
| 1109 | { |
| 1110 | double per_left; |
| 1111 | double per_right; |
| 1112 | |
| 1113 | per_left = PERCENT(left, st_l1miss); |
| 1114 | per_right = PERCENT(right, st_l1miss); |
| 1115 | |
| 1116 | return per_left - per_right; |
| 1117 | } |
| 1118 | |
Leo Yan | 550b4d6 | 2022-05-18 13:57:20 +0800 | [diff] [blame] | 1119 | static int |
| 1120 | percent_stores_na_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 1121 | struct hist_entry *he) |
| 1122 | { |
| 1123 | int width = c2c_width(fmt, hpp, he->hists); |
| 1124 | double per = PERCENT(he, st_na); |
| 1125 | char buf[10]; |
| 1126 | |
| 1127 | return scnprintf(hpp->buf, hpp->size, "%*s", width, PERC_STR(buf, per)); |
| 1128 | } |
| 1129 | |
| 1130 | static int |
| 1131 | percent_stores_na_color(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 1132 | struct hist_entry *he) |
| 1133 | { |
| 1134 | return percent_color(fmt, hpp, he, percent_st_na); |
| 1135 | } |
| 1136 | |
| 1137 | static int64_t |
| 1138 | percent_stores_na_cmp(struct perf_hpp_fmt *fmt __maybe_unused, |
| 1139 | struct hist_entry *left, struct hist_entry *right) |
| 1140 | { |
| 1141 | double per_left; |
| 1142 | double per_right; |
| 1143 | |
| 1144 | per_left = PERCENT(left, st_na); |
| 1145 | per_right = PERCENT(right, st_na); |
| 1146 | |
| 1147 | return per_left - per_right; |
| 1148 | } |
| 1149 | |
Jiri Olsa | 6c70f54 | 2016-05-28 12:30:13 +0200 | [diff] [blame] | 1150 | STAT_FN(lcl_dram) |
| 1151 | STAT_FN(rmt_dram) |
| 1152 | |
Jiri Olsa | 36d3deb | 2016-05-24 13:09:47 +0200 | [diff] [blame] | 1153 | static int |
| 1154 | pid_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 1155 | struct hist_entry *he) |
| 1156 | { |
| 1157 | int width = c2c_width(fmt, hpp, he->hists); |
| 1158 | |
Ian Rogers | ee84a30 | 2023-06-08 16:28:00 -0700 | [diff] [blame] | 1159 | return scnprintf(hpp->buf, hpp->size, "%*d", width, thread__pid(he->thread)); |
Jiri Olsa | 36d3deb | 2016-05-24 13:09:47 +0200 | [diff] [blame] | 1160 | } |
| 1161 | |
| 1162 | static int64_t |
| 1163 | pid_cmp(struct perf_hpp_fmt *fmt __maybe_unused, |
| 1164 | struct hist_entry *left, struct hist_entry *right) |
| 1165 | { |
Ian Rogers | ee84a30 | 2023-06-08 16:28:00 -0700 | [diff] [blame] | 1166 | return thread__pid(left->thread) - thread__pid(right->thread); |
Jiri Olsa | 36d3deb | 2016-05-24 13:09:47 +0200 | [diff] [blame] | 1167 | } |
| 1168 | |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 1169 | static int64_t |
| 1170 | empty_cmp(struct perf_hpp_fmt *fmt __maybe_unused, |
| 1171 | struct hist_entry *left __maybe_unused, |
| 1172 | struct hist_entry *right __maybe_unused) |
| 1173 | { |
| 1174 | return 0; |
| 1175 | } |
| 1176 | |
Leo Yan | f3d0a55 | 2021-01-14 23:46:45 +0800 | [diff] [blame] | 1177 | static int display_metrics(struct perf_hpp *hpp, u32 val, u32 sum) |
| 1178 | { |
| 1179 | int ret; |
| 1180 | |
| 1181 | if (sum != 0) |
| 1182 | ret = scnprintf(hpp->buf, hpp->size, "%5.1f%% ", |
| 1183 | percent(val, sum)); |
| 1184 | else |
| 1185 | ret = scnprintf(hpp->buf, hpp->size, "%6s ", "n/a"); |
| 1186 | |
| 1187 | return ret; |
| 1188 | } |
| 1189 | |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 1190 | static int |
| 1191 | node_entry(struct perf_hpp_fmt *fmt __maybe_unused, struct perf_hpp *hpp, |
| 1192 | struct hist_entry *he) |
| 1193 | { |
| 1194 | struct c2c_hist_entry *c2c_he; |
| 1195 | bool first = true; |
| 1196 | int node; |
| 1197 | int ret = 0; |
| 1198 | |
| 1199 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
| 1200 | |
| 1201 | for (node = 0; node < c2c.nodes_cnt; node++) { |
| 1202 | DECLARE_BITMAP(set, c2c.cpus_cnt); |
| 1203 | |
| 1204 | bitmap_zero(set, c2c.cpus_cnt); |
| 1205 | bitmap_and(set, c2c_he->cpuset, c2c.nodes[node], c2c.cpus_cnt); |
| 1206 | |
Yury Norov | 1006c5c | 2022-01-23 10:38:43 -0800 | [diff] [blame] | 1207 | if (bitmap_empty(set, c2c.cpus_cnt)) { |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 1208 | if (c2c.node_info == 1) { |
| 1209 | ret = scnprintf(hpp->buf, hpp->size, "%21s", " "); |
| 1210 | advance_hpp(hpp, ret); |
| 1211 | } |
| 1212 | continue; |
| 1213 | } |
| 1214 | |
| 1215 | if (!first) { |
| 1216 | ret = scnprintf(hpp->buf, hpp->size, " "); |
| 1217 | advance_hpp(hpp, ret); |
| 1218 | } |
| 1219 | |
| 1220 | switch (c2c.node_info) { |
| 1221 | case 0: |
| 1222 | ret = scnprintf(hpp->buf, hpp->size, "%2d", node); |
| 1223 | advance_hpp(hpp, ret); |
| 1224 | break; |
| 1225 | case 1: |
| 1226 | { |
Jiri Olsa | 67260e8 | 2019-08-20 16:02:19 +0200 | [diff] [blame] | 1227 | int num = bitmap_weight(set, c2c.cpus_cnt); |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 1228 | struct c2c_stats *stats = &c2c_he->node_stats[node]; |
| 1229 | |
| 1230 | ret = scnprintf(hpp->buf, hpp->size, "%2d{%2d ", node, num); |
| 1231 | advance_hpp(hpp, ret); |
| 1232 | |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 1233 | switch (c2c.display) { |
Leo Yan | c82ccc3 | 2022-08-11 14:24:45 +0800 | [diff] [blame] | 1234 | case DISPLAY_RMT_HITM: |
Leo Yan | f3d0a55 | 2021-01-14 23:46:45 +0800 | [diff] [blame] | 1235 | ret = display_metrics(hpp, stats->rmt_hitm, |
| 1236 | c2c_he->stats.rmt_hitm); |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 1237 | break; |
Leo Yan | c82ccc3 | 2022-08-11 14:24:45 +0800 | [diff] [blame] | 1238 | case DISPLAY_LCL_HITM: |
Leo Yan | f3d0a55 | 2021-01-14 23:46:45 +0800 | [diff] [blame] | 1239 | ret = display_metrics(hpp, stats->lcl_hitm, |
| 1240 | c2c_he->stats.lcl_hitm); |
Jiri Olsa | d940bac | 2016-11-21 22:33:30 +0100 | [diff] [blame] | 1241 | break; |
Leo Yan | c82ccc3 | 2022-08-11 14:24:45 +0800 | [diff] [blame] | 1242 | case DISPLAY_TOT_HITM: |
Leo Yan | f3d0a55 | 2021-01-14 23:46:45 +0800 | [diff] [blame] | 1243 | ret = display_metrics(hpp, stats->tot_hitm, |
| 1244 | c2c_he->stats.tot_hitm); |
| 1245 | break; |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 1246 | case DISPLAY_SNP_PEER: |
| 1247 | ret = display_metrics(hpp, stats->tot_peer, |
| 1248 | c2c_he->stats.tot_peer); |
| 1249 | break; |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 1250 | default: |
| 1251 | break; |
| 1252 | } |
| 1253 | |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 1254 | advance_hpp(hpp, ret); |
| 1255 | |
| 1256 | if (c2c_he->stats.store > 0) { |
| 1257 | ret = scnprintf(hpp->buf, hpp->size, "%5.1f%%}", |
| 1258 | percent(stats->store, c2c_he->stats.store)); |
| 1259 | } else { |
| 1260 | ret = scnprintf(hpp->buf, hpp->size, "%6s}", "n/a"); |
| 1261 | } |
| 1262 | |
| 1263 | advance_hpp(hpp, ret); |
| 1264 | break; |
| 1265 | } |
| 1266 | case 2: |
| 1267 | ret = scnprintf(hpp->buf, hpp->size, "%2d{", node); |
| 1268 | advance_hpp(hpp, ret); |
| 1269 | |
| 1270 | ret = bitmap_scnprintf(set, c2c.cpus_cnt, hpp->buf, hpp->size); |
| 1271 | advance_hpp(hpp, ret); |
| 1272 | |
| 1273 | ret = scnprintf(hpp->buf, hpp->size, "}"); |
| 1274 | advance_hpp(hpp, ret); |
| 1275 | break; |
| 1276 | default: |
| 1277 | break; |
| 1278 | } |
| 1279 | |
| 1280 | first = false; |
| 1281 | } |
| 1282 | |
| 1283 | return 0; |
| 1284 | } |
| 1285 | |
Jiri Olsa | 92062d5 | 2016-06-05 13:40:53 +0200 | [diff] [blame] | 1286 | static int |
| 1287 | mean_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 1288 | struct hist_entry *he, double mean) |
| 1289 | { |
| 1290 | int width = c2c_width(fmt, hpp, he->hists); |
| 1291 | char buf[10]; |
| 1292 | |
| 1293 | scnprintf(buf, 10, "%6.0f", mean); |
| 1294 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); |
| 1295 | } |
| 1296 | |
| 1297 | #define MEAN_ENTRY(__func, __val) \ |
| 1298 | static int \ |
| 1299 | __func(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, struct hist_entry *he) \ |
| 1300 | { \ |
| 1301 | struct c2c_hist_entry *c2c_he; \ |
| 1302 | c2c_he = container_of(he, struct c2c_hist_entry, he); \ |
| 1303 | return mean_entry(fmt, hpp, he, avg_stats(&c2c_he->cstats.__val)); \ |
| 1304 | } |
| 1305 | |
| 1306 | MEAN_ENTRY(mean_rmt_entry, rmt_hitm); |
| 1307 | MEAN_ENTRY(mean_lcl_entry, lcl_hitm); |
| 1308 | MEAN_ENTRY(mean_load_entry, load); |
Leo Yan | 682352e | 2022-08-11 14:24:44 +0800 | [diff] [blame] | 1309 | MEAN_ENTRY(mean_rmt_peer_entry, rmt_peer); |
| 1310 | MEAN_ENTRY(mean_lcl_peer_entry, lcl_peer); |
Jiri Olsa | 92062d5 | 2016-06-05 13:40:53 +0200 | [diff] [blame] | 1311 | |
Jiri Olsa | b6fe2bb | 2016-06-23 23:05:52 +0200 | [diff] [blame] | 1312 | static int |
Arnaldo Carvalho de Melo | 7e6a799 | 2016-12-12 10:52:10 -0300 | [diff] [blame] | 1313 | cpucnt_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
Jiri Olsa | b6fe2bb | 2016-06-23 23:05:52 +0200 | [diff] [blame] | 1314 | struct hist_entry *he) |
| 1315 | { |
| 1316 | struct c2c_hist_entry *c2c_he; |
| 1317 | int width = c2c_width(fmt, hpp, he->hists); |
| 1318 | char buf[10]; |
| 1319 | |
| 1320 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
| 1321 | |
| 1322 | scnprintf(buf, 10, "%d", bitmap_weight(c2c_he->cpuset, c2c.cpus_cnt)); |
| 1323 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); |
| 1324 | } |
| 1325 | |
Jiri Olsa | bb342dae | 2016-07-06 15:40:09 +0200 | [diff] [blame] | 1326 | static int |
Arnaldo Carvalho de Melo | 7e6a799 | 2016-12-12 10:52:10 -0300 | [diff] [blame] | 1327 | cl_idx_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
Jiri Olsa | bb342dae | 2016-07-06 15:40:09 +0200 | [diff] [blame] | 1328 | struct hist_entry *he) |
| 1329 | { |
| 1330 | struct c2c_hist_entry *c2c_he; |
| 1331 | int width = c2c_width(fmt, hpp, he->hists); |
| 1332 | char buf[10]; |
| 1333 | |
| 1334 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
| 1335 | |
| 1336 | scnprintf(buf, 10, "%u", c2c_he->cacheline_idx); |
| 1337 | return scnprintf(hpp->buf, hpp->size, "%*s", width, buf); |
| 1338 | } |
| 1339 | |
| 1340 | static int |
Arnaldo Carvalho de Melo | 7e6a799 | 2016-12-12 10:52:10 -0300 | [diff] [blame] | 1341 | cl_idx_empty_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
Jiri Olsa | bb342dae | 2016-07-06 15:40:09 +0200 | [diff] [blame] | 1342 | struct hist_entry *he) |
| 1343 | { |
| 1344 | int width = c2c_width(fmt, hpp, he->hists); |
| 1345 | |
| 1346 | return scnprintf(hpp->buf, hpp->size, "%*s", width, ""); |
| 1347 | } |
| 1348 | |
Jiri Olsa | 600a8cf | 2016-09-22 17:36:47 +0200 | [diff] [blame] | 1349 | #define HEADER_LOW(__h) \ |
| 1350 | { \ |
| 1351 | .line[1] = { \ |
| 1352 | .text = __h, \ |
| 1353 | }, \ |
| 1354 | } |
| 1355 | |
| 1356 | #define HEADER_BOTH(__h0, __h1) \ |
| 1357 | { \ |
| 1358 | .line[0] = { \ |
| 1359 | .text = __h0, \ |
| 1360 | }, \ |
| 1361 | .line[1] = { \ |
| 1362 | .text = __h1, \ |
| 1363 | }, \ |
| 1364 | } |
| 1365 | |
| 1366 | #define HEADER_SPAN(__h0, __h1, __s) \ |
| 1367 | { \ |
| 1368 | .line[0] = { \ |
| 1369 | .text = __h0, \ |
| 1370 | .span = __s, \ |
| 1371 | }, \ |
| 1372 | .line[1] = { \ |
| 1373 | .text = __h1, \ |
| 1374 | }, \ |
| 1375 | } |
| 1376 | |
| 1377 | #define HEADER_SPAN_LOW(__h) \ |
| 1378 | { \ |
| 1379 | .line[1] = { \ |
| 1380 | .text = __h, \ |
| 1381 | }, \ |
| 1382 | } |
| 1383 | |
Jiri Olsa | cbb8850 | 2016-09-22 17:36:48 +0200 | [diff] [blame] | 1384 | static struct c2c_dimension dim_dcacheline = { |
Jiri Olsa | 03d9fcb | 2018-03-09 11:14:42 +0100 | [diff] [blame] | 1385 | .header = HEADER_SPAN("--- Cacheline ----", "Address", 2), |
Jiri Olsa | cbb8850 | 2016-09-22 17:36:48 +0200 | [diff] [blame] | 1386 | .name = "dcacheline", |
| 1387 | .cmp = dcacheline_cmp, |
| 1388 | .entry = dcacheline_entry, |
| 1389 | .width = 18, |
| 1390 | }; |
| 1391 | |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 1392 | static struct c2c_dimension dim_dcacheline_node = { |
| 1393 | .header = HEADER_LOW("Node"), |
| 1394 | .name = "dcacheline_node", |
| 1395 | .cmp = empty_cmp, |
| 1396 | .entry = dcacheline_node_entry, |
| 1397 | .width = 4, |
| 1398 | }; |
| 1399 | |
Jiri Olsa | 03d9fcb | 2018-03-09 11:14:42 +0100 | [diff] [blame] | 1400 | static struct c2c_dimension dim_dcacheline_count = { |
| 1401 | .header = HEADER_LOW("PA cnt"), |
| 1402 | .name = "dcacheline_count", |
| 1403 | .cmp = empty_cmp, |
| 1404 | .entry = dcacheline_node_count, |
| 1405 | .width = 6, |
| 1406 | }; |
| 1407 | |
| 1408 | static struct c2c_header header_offset_tui = HEADER_SPAN("-----", "Off", 2); |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 1409 | |
Jiri Olsa | 48acdeb | 2016-04-29 14:37:06 +0200 | [diff] [blame] | 1410 | static struct c2c_dimension dim_offset = { |
Jiri Olsa | 03d9fcb | 2018-03-09 11:14:42 +0100 | [diff] [blame] | 1411 | .header = HEADER_SPAN("--- Data address -", "Offset", 2), |
Jiri Olsa | 48acdeb | 2016-04-29 14:37:06 +0200 | [diff] [blame] | 1412 | .name = "offset", |
| 1413 | .cmp = offset_cmp, |
| 1414 | .entry = offset_entry, |
| 1415 | .width = 18, |
| 1416 | }; |
| 1417 | |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 1418 | static struct c2c_dimension dim_offset_node = { |
| 1419 | .header = HEADER_LOW("Node"), |
| 1420 | .name = "offset_node", |
| 1421 | .cmp = empty_cmp, |
| 1422 | .entry = dcacheline_node_entry, |
| 1423 | .width = 4, |
| 1424 | }; |
| 1425 | |
Jiri Olsa | 43575a9 | 2016-05-03 21:48:56 +0200 | [diff] [blame] | 1426 | static struct c2c_dimension dim_iaddr = { |
| 1427 | .header = HEADER_LOW("Code address"), |
| 1428 | .name = "iaddr", |
| 1429 | .cmp = iaddr_cmp, |
| 1430 | .entry = iaddr_entry, |
| 1431 | .width = 18, |
| 1432 | }; |
| 1433 | |
Jiri Olsa | 97cb486 | 2016-05-23 16:20:14 +0200 | [diff] [blame] | 1434 | static struct c2c_dimension dim_tot_hitm = { |
Leo Yan | fdd32d7 | 2020-10-14 06:09:17 +0100 | [diff] [blame] | 1435 | .header = HEADER_SPAN("------- Load Hitm -------", "Total", 2), |
Jiri Olsa | 97cb486 | 2016-05-23 16:20:14 +0200 | [diff] [blame] | 1436 | .name = "tot_hitm", |
| 1437 | .cmp = tot_hitm_cmp, |
| 1438 | .entry = tot_hitm_entry, |
| 1439 | .width = 7, |
| 1440 | }; |
| 1441 | |
| 1442 | static struct c2c_dimension dim_lcl_hitm = { |
Leo Yan | 0fbe2fe | 2020-10-14 06:09:18 +0100 | [diff] [blame] | 1443 | .header = HEADER_SPAN_LOW("LclHitm"), |
Jiri Olsa | 97cb486 | 2016-05-23 16:20:14 +0200 | [diff] [blame] | 1444 | .name = "lcl_hitm", |
| 1445 | .cmp = lcl_hitm_cmp, |
| 1446 | .entry = lcl_hitm_entry, |
| 1447 | .width = 7, |
| 1448 | }; |
| 1449 | |
| 1450 | static struct c2c_dimension dim_rmt_hitm = { |
Leo Yan | 0fbe2fe | 2020-10-14 06:09:18 +0100 | [diff] [blame] | 1451 | .header = HEADER_SPAN_LOW("RmtHitm"), |
Jiri Olsa | 97cb486 | 2016-05-23 16:20:14 +0200 | [diff] [blame] | 1452 | .name = "rmt_hitm", |
| 1453 | .cmp = rmt_hitm_cmp, |
| 1454 | .entry = rmt_hitm_entry, |
| 1455 | .width = 7, |
| 1456 | }; |
| 1457 | |
Leo Yan | 63e74ab | 2022-08-11 14:24:42 +0800 | [diff] [blame] | 1458 | static struct c2c_dimension dim_tot_peer = { |
| 1459 | .header = HEADER_SPAN("------- Load Peer -------", "Total", 2), |
| 1460 | .name = "tot_peer", |
| 1461 | .cmp = tot_peer_cmp, |
| 1462 | .entry = tot_peer_entry, |
| 1463 | .width = 7, |
| 1464 | }; |
| 1465 | |
| 1466 | static struct c2c_dimension dim_lcl_peer = { |
| 1467 | .header = HEADER_SPAN_LOW("Local"), |
| 1468 | .name = "lcl_peer", |
| 1469 | .cmp = lcl_peer_cmp, |
| 1470 | .entry = lcl_peer_entry, |
| 1471 | .width = 7, |
| 1472 | }; |
| 1473 | |
| 1474 | static struct c2c_dimension dim_rmt_peer = { |
| 1475 | .header = HEADER_SPAN_LOW("Remote"), |
| 1476 | .name = "rmt_peer", |
| 1477 | .cmp = rmt_peer_cmp, |
| 1478 | .entry = rmt_peer_entry, |
| 1479 | .width = 7, |
| 1480 | }; |
| 1481 | |
Jiri Olsa | 97cb486 | 2016-05-23 16:20:14 +0200 | [diff] [blame] | 1482 | static struct c2c_dimension dim_cl_rmt_hitm = { |
| 1483 | .header = HEADER_SPAN("----- HITM -----", "Rmt", 1), |
| 1484 | .name = "cl_rmt_hitm", |
| 1485 | .cmp = rmt_hitm_cmp, |
| 1486 | .entry = rmt_hitm_entry, |
| 1487 | .width = 7, |
| 1488 | }; |
| 1489 | |
| 1490 | static struct c2c_dimension dim_cl_lcl_hitm = { |
| 1491 | .header = HEADER_SPAN_LOW("Lcl"), |
| 1492 | .name = "cl_lcl_hitm", |
| 1493 | .cmp = lcl_hitm_cmp, |
| 1494 | .entry = lcl_hitm_entry, |
| 1495 | .width = 7, |
| 1496 | }; |
| 1497 | |
Leo Yan | 9082282 | 2022-08-11 14:24:43 +0800 | [diff] [blame] | 1498 | static struct c2c_dimension dim_cl_rmt_peer = { |
| 1499 | .header = HEADER_SPAN("----- Peer -----", "Rmt", 1), |
| 1500 | .name = "cl_rmt_peer", |
| 1501 | .cmp = rmt_peer_cmp, |
| 1502 | .entry = rmt_peer_entry, |
| 1503 | .width = 7, |
| 1504 | }; |
| 1505 | |
| 1506 | static struct c2c_dimension dim_cl_lcl_peer = { |
| 1507 | .header = HEADER_SPAN_LOW("Lcl"), |
| 1508 | .name = "cl_lcl_peer", |
| 1509 | .cmp = lcl_peer_cmp, |
| 1510 | .entry = lcl_peer_entry, |
| 1511 | .width = 7, |
| 1512 | }; |
| 1513 | |
Leo Yan | 4f28641b | 2020-10-14 06:09:15 +0100 | [diff] [blame] | 1514 | static struct c2c_dimension dim_tot_stores = { |
| 1515 | .header = HEADER_BOTH("Total", "Stores"), |
| 1516 | .name = "tot_stores", |
Jiri Olsa | 0f18896 | 2016-05-04 10:10:11 +0200 | [diff] [blame] | 1517 | .cmp = store_cmp, |
| 1518 | .entry = store_entry, |
| 1519 | .width = 7, |
| 1520 | }; |
| 1521 | |
| 1522 | static struct c2c_dimension dim_stores_l1hit = { |
Leo Yan | 550b4d6 | 2022-05-18 13:57:20 +0800 | [diff] [blame] | 1523 | .header = HEADER_SPAN("--------- Stores --------", "L1Hit", 2), |
Jiri Olsa | 0f18896 | 2016-05-04 10:10:11 +0200 | [diff] [blame] | 1524 | .name = "stores_l1hit", |
| 1525 | .cmp = st_l1hit_cmp, |
| 1526 | .entry = st_l1hit_entry, |
| 1527 | .width = 7, |
| 1528 | }; |
| 1529 | |
| 1530 | static struct c2c_dimension dim_stores_l1miss = { |
| 1531 | .header = HEADER_SPAN_LOW("L1Miss"), |
| 1532 | .name = "stores_l1miss", |
| 1533 | .cmp = st_l1miss_cmp, |
| 1534 | .entry = st_l1miss_entry, |
| 1535 | .width = 7, |
| 1536 | }; |
| 1537 | |
Leo Yan | 550b4d6 | 2022-05-18 13:57:20 +0800 | [diff] [blame] | 1538 | static struct c2c_dimension dim_stores_na = { |
| 1539 | .header = HEADER_SPAN_LOW("N/A"), |
| 1540 | .name = "stores_na", |
| 1541 | .cmp = st_na_cmp, |
| 1542 | .entry = st_na_entry, |
| 1543 | .width = 7, |
| 1544 | }; |
| 1545 | |
Jiri Olsa | 0f18896 | 2016-05-04 10:10:11 +0200 | [diff] [blame] | 1546 | static struct c2c_dimension dim_cl_stores_l1hit = { |
Leo Yan | 550b4d6 | 2022-05-18 13:57:20 +0800 | [diff] [blame] | 1547 | .header = HEADER_SPAN("------- Store Refs ------", "L1 Hit", 2), |
Jiri Olsa | 0f18896 | 2016-05-04 10:10:11 +0200 | [diff] [blame] | 1548 | .name = "cl_stores_l1hit", |
| 1549 | .cmp = st_l1hit_cmp, |
| 1550 | .entry = st_l1hit_entry, |
| 1551 | .width = 7, |
| 1552 | }; |
| 1553 | |
| 1554 | static struct c2c_dimension dim_cl_stores_l1miss = { |
| 1555 | .header = HEADER_SPAN_LOW("L1 Miss"), |
| 1556 | .name = "cl_stores_l1miss", |
| 1557 | .cmp = st_l1miss_cmp, |
| 1558 | .entry = st_l1miss_entry, |
| 1559 | .width = 7, |
| 1560 | }; |
| 1561 | |
Leo Yan | 550b4d6 | 2022-05-18 13:57:20 +0800 | [diff] [blame] | 1562 | static struct c2c_dimension dim_cl_stores_na = { |
| 1563 | .header = HEADER_SPAN_LOW("N/A"), |
| 1564 | .name = "cl_stores_na", |
| 1565 | .cmp = st_na_cmp, |
| 1566 | .entry = st_na_entry, |
| 1567 | .width = 7, |
| 1568 | }; |
| 1569 | |
Jiri Olsa | 1295f68 | 2016-05-04 10:18:24 +0200 | [diff] [blame] | 1570 | static struct c2c_dimension dim_ld_fbhit = { |
| 1571 | .header = HEADER_SPAN("----- Core Load Hit -----", "FB", 2), |
| 1572 | .name = "ld_fbhit", |
| 1573 | .cmp = ld_fbhit_cmp, |
| 1574 | .entry = ld_fbhit_entry, |
| 1575 | .width = 7, |
| 1576 | }; |
| 1577 | |
| 1578 | static struct c2c_dimension dim_ld_l1hit = { |
| 1579 | .header = HEADER_SPAN_LOW("L1"), |
| 1580 | .name = "ld_l1hit", |
| 1581 | .cmp = ld_l1hit_cmp, |
| 1582 | .entry = ld_l1hit_entry, |
| 1583 | .width = 7, |
| 1584 | }; |
| 1585 | |
| 1586 | static struct c2c_dimension dim_ld_l2hit = { |
| 1587 | .header = HEADER_SPAN_LOW("L2"), |
| 1588 | .name = "ld_l2hit", |
| 1589 | .cmp = ld_l2hit_cmp, |
| 1590 | .entry = ld_l2hit_entry, |
| 1591 | .width = 7, |
| 1592 | }; |
| 1593 | |
Jiri Olsa | 4d08910 | 2016-05-04 10:27:51 +0200 | [diff] [blame] | 1594 | static struct c2c_dimension dim_ld_llchit = { |
Leo Yan | 77c1586 | 2020-10-14 06:09:20 +0100 | [diff] [blame] | 1595 | .header = HEADER_SPAN("- LLC Load Hit --", "LclHit", 1), |
Jiri Olsa | 4d08910 | 2016-05-04 10:27:51 +0200 | [diff] [blame] | 1596 | .name = "ld_lclhit", |
| 1597 | .cmp = ld_llchit_cmp, |
| 1598 | .entry = ld_llchit_entry, |
| 1599 | .width = 8, |
| 1600 | }; |
| 1601 | |
| 1602 | static struct c2c_dimension dim_ld_rmthit = { |
Leo Yan | 91d933c2 | 2020-10-14 06:09:21 +0100 | [diff] [blame] | 1603 | .header = HEADER_SPAN("- RMT Load Hit --", "RmtHit", 1), |
Jiri Olsa | 4d08910 | 2016-05-04 10:27:51 +0200 | [diff] [blame] | 1604 | .name = "ld_rmthit", |
| 1605 | .cmp = rmt_hit_cmp, |
| 1606 | .entry = rmt_hit_entry, |
| 1607 | .width = 8, |
| 1608 | }; |
| 1609 | |
Jiri Olsa | 01b84d7 | 2016-05-04 10:35:29 +0200 | [diff] [blame] | 1610 | static struct c2c_dimension dim_tot_recs = { |
| 1611 | .header = HEADER_BOTH("Total", "records"), |
| 1612 | .name = "tot_recs", |
| 1613 | .cmp = tot_recs_cmp, |
| 1614 | .entry = tot_recs_entry, |
| 1615 | .width = 7, |
| 1616 | }; |
| 1617 | |
Jiri Olsa | 55177c4 | 2016-05-19 09:52:37 +0200 | [diff] [blame] | 1618 | static struct c2c_dimension dim_tot_loads = { |
| 1619 | .header = HEADER_BOTH("Total", "Loads"), |
| 1620 | .name = "tot_loads", |
| 1621 | .cmp = tot_loads_cmp, |
| 1622 | .entry = tot_loads_entry, |
| 1623 | .width = 7, |
| 1624 | }; |
| 1625 | |
Leo Yan | 2be0bc7 | 2022-08-11 14:24:46 +0800 | [diff] [blame] | 1626 | static struct c2c_header percent_costly_snoop_header[] = { |
Leo Yan | c82ccc3 | 2022-08-11 14:24:45 +0800 | [diff] [blame] | 1627 | [DISPLAY_LCL_HITM] = HEADER_BOTH("Lcl", "Hitm"), |
| 1628 | [DISPLAY_RMT_HITM] = HEADER_BOTH("Rmt", "Hitm"), |
| 1629 | [DISPLAY_TOT_HITM] = HEADER_BOTH("Tot", "Hitm"), |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 1630 | [DISPLAY_SNP_PEER] = HEADER_BOTH("Peer", "Snoop"), |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 1631 | }; |
| 1632 | |
Leo Yan | 2be0bc7 | 2022-08-11 14:24:46 +0800 | [diff] [blame] | 1633 | static struct c2c_dimension dim_percent_costly_snoop = { |
| 1634 | .name = "percent_costly_snoop", |
| 1635 | .cmp = percent_costly_snoop_cmp, |
| 1636 | .entry = percent_costly_snoop_entry, |
| 1637 | .color = percent_costly_snoop_color, |
Jiri Olsa | f0c50c1 | 2016-05-04 10:50:09 +0200 | [diff] [blame] | 1638 | .width = 7, |
| 1639 | }; |
| 1640 | |
Jiri Olsa | 9cb3500 | 2016-05-04 12:16:50 +0200 | [diff] [blame] | 1641 | static struct c2c_dimension dim_percent_rmt_hitm = { |
Leo Yan | 0fbe2fe | 2020-10-14 06:09:18 +0100 | [diff] [blame] | 1642 | .header = HEADER_SPAN("----- HITM -----", "RmtHitm", 1), |
Jiri Olsa | 9cb3500 | 2016-05-04 12:16:50 +0200 | [diff] [blame] | 1643 | .name = "percent_rmt_hitm", |
| 1644 | .cmp = percent_rmt_hitm_cmp, |
| 1645 | .entry = percent_rmt_hitm_entry, |
| 1646 | .color = percent_rmt_hitm_color, |
| 1647 | .width = 7, |
| 1648 | }; |
| 1649 | |
| 1650 | static struct c2c_dimension dim_percent_lcl_hitm = { |
Leo Yan | 0fbe2fe | 2020-10-14 06:09:18 +0100 | [diff] [blame] | 1651 | .header = HEADER_SPAN_LOW("LclHitm"), |
Jiri Olsa | 9cb3500 | 2016-05-04 12:16:50 +0200 | [diff] [blame] | 1652 | .name = "percent_lcl_hitm", |
| 1653 | .cmp = percent_lcl_hitm_cmp, |
| 1654 | .entry = percent_lcl_hitm_entry, |
| 1655 | .color = percent_lcl_hitm_color, |
| 1656 | .width = 7, |
| 1657 | }; |
| 1658 | |
Leo Yan | 9082282 | 2022-08-11 14:24:43 +0800 | [diff] [blame] | 1659 | static struct c2c_dimension dim_percent_rmt_peer = { |
| 1660 | .header = HEADER_SPAN("-- Peer Snoop --", "Rmt", 1), |
| 1661 | .name = "percent_rmt_peer", |
| 1662 | .cmp = percent_rmt_peer_cmp, |
| 1663 | .entry = percent_rmt_peer_entry, |
| 1664 | .color = percent_rmt_peer_color, |
| 1665 | .width = 7, |
| 1666 | }; |
| 1667 | |
| 1668 | static struct c2c_dimension dim_percent_lcl_peer = { |
| 1669 | .header = HEADER_SPAN_LOW("Lcl"), |
| 1670 | .name = "percent_lcl_peer", |
| 1671 | .cmp = percent_lcl_peer_cmp, |
| 1672 | .entry = percent_lcl_peer_entry, |
| 1673 | .color = percent_lcl_peer_color, |
| 1674 | .width = 7, |
| 1675 | }; |
| 1676 | |
Jiri Olsa | 9cb3500 | 2016-05-04 12:16:50 +0200 | [diff] [blame] | 1677 | static struct c2c_dimension dim_percent_stores_l1hit = { |
Leo Yan | 550b4d6 | 2022-05-18 13:57:20 +0800 | [diff] [blame] | 1678 | .header = HEADER_SPAN("------- Store Refs ------", "L1 Hit", 2), |
Jiri Olsa | 9cb3500 | 2016-05-04 12:16:50 +0200 | [diff] [blame] | 1679 | .name = "percent_stores_l1hit", |
| 1680 | .cmp = percent_stores_l1hit_cmp, |
| 1681 | .entry = percent_stores_l1hit_entry, |
| 1682 | .color = percent_stores_l1hit_color, |
| 1683 | .width = 7, |
| 1684 | }; |
| 1685 | |
| 1686 | static struct c2c_dimension dim_percent_stores_l1miss = { |
| 1687 | .header = HEADER_SPAN_LOW("L1 Miss"), |
| 1688 | .name = "percent_stores_l1miss", |
| 1689 | .cmp = percent_stores_l1miss_cmp, |
| 1690 | .entry = percent_stores_l1miss_entry, |
| 1691 | .color = percent_stores_l1miss_color, |
| 1692 | .width = 7, |
| 1693 | }; |
| 1694 | |
Leo Yan | 550b4d6 | 2022-05-18 13:57:20 +0800 | [diff] [blame] | 1695 | static struct c2c_dimension dim_percent_stores_na = { |
| 1696 | .header = HEADER_SPAN_LOW("N/A"), |
| 1697 | .name = "percent_stores_na", |
| 1698 | .cmp = percent_stores_na_cmp, |
| 1699 | .entry = percent_stores_na_entry, |
| 1700 | .color = percent_stores_na_color, |
| 1701 | .width = 7, |
| 1702 | }; |
| 1703 | |
Jiri Olsa | 6c70f54 | 2016-05-28 12:30:13 +0200 | [diff] [blame] | 1704 | static struct c2c_dimension dim_dram_lcl = { |
| 1705 | .header = HEADER_SPAN("--- Load Dram ----", "Lcl", 1), |
| 1706 | .name = "dram_lcl", |
| 1707 | .cmp = lcl_dram_cmp, |
| 1708 | .entry = lcl_dram_entry, |
| 1709 | .width = 8, |
| 1710 | }; |
| 1711 | |
| 1712 | static struct c2c_dimension dim_dram_rmt = { |
| 1713 | .header = HEADER_SPAN_LOW("Rmt"), |
| 1714 | .name = "dram_rmt", |
| 1715 | .cmp = rmt_dram_cmp, |
| 1716 | .entry = rmt_dram_entry, |
| 1717 | .width = 8, |
| 1718 | }; |
| 1719 | |
Jiri Olsa | 36d3deb | 2016-05-24 13:09:47 +0200 | [diff] [blame] | 1720 | static struct c2c_dimension dim_pid = { |
| 1721 | .header = HEADER_LOW("Pid"), |
| 1722 | .name = "pid", |
| 1723 | .cmp = pid_cmp, |
| 1724 | .entry = pid_entry, |
| 1725 | .width = 7, |
| 1726 | }; |
| 1727 | |
Jiri Olsa | e87019c | 2016-05-25 08:50:10 +0200 | [diff] [blame] | 1728 | static struct c2c_dimension dim_tid = { |
| 1729 | .header = HEADER_LOW("Tid"), |
| 1730 | .name = "tid", |
| 1731 | .se = &sort_thread, |
| 1732 | }; |
| 1733 | |
Jiri Olsa | 51dedaa | 2016-05-24 23:41:52 +0200 | [diff] [blame] | 1734 | static struct c2c_dimension dim_symbol = { |
| 1735 | .name = "symbol", |
| 1736 | .se = &sort_sym, |
| 1737 | }; |
| 1738 | |
| 1739 | static struct c2c_dimension dim_dso = { |
| 1740 | .header = HEADER_BOTH("Shared", "Object"), |
| 1741 | .name = "dso", |
| 1742 | .se = &sort_dso, |
| 1743 | }; |
| 1744 | |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 1745 | static struct c2c_dimension dim_node = { |
| 1746 | .name = "node", |
| 1747 | .cmp = empty_cmp, |
| 1748 | .entry = node_entry, |
| 1749 | .width = 4, |
| 1750 | }; |
| 1751 | |
Jiri Olsa | 92062d5 | 2016-06-05 13:40:53 +0200 | [diff] [blame] | 1752 | static struct c2c_dimension dim_mean_rmt = { |
| 1753 | .header = HEADER_SPAN("---------- cycles ----------", "rmt hitm", 2), |
| 1754 | .name = "mean_rmt", |
| 1755 | .cmp = empty_cmp, |
| 1756 | .entry = mean_rmt_entry, |
| 1757 | .width = 8, |
| 1758 | }; |
| 1759 | |
| 1760 | static struct c2c_dimension dim_mean_lcl = { |
| 1761 | .header = HEADER_SPAN_LOW("lcl hitm"), |
| 1762 | .name = "mean_lcl", |
| 1763 | .cmp = empty_cmp, |
| 1764 | .entry = mean_lcl_entry, |
| 1765 | .width = 8, |
| 1766 | }; |
| 1767 | |
| 1768 | static struct c2c_dimension dim_mean_load = { |
| 1769 | .header = HEADER_SPAN_LOW("load"), |
| 1770 | .name = "mean_load", |
| 1771 | .cmp = empty_cmp, |
| 1772 | .entry = mean_load_entry, |
| 1773 | .width = 8, |
| 1774 | }; |
| 1775 | |
Leo Yan | 682352e | 2022-08-11 14:24:44 +0800 | [diff] [blame] | 1776 | static struct c2c_dimension dim_mean_rmt_peer = { |
| 1777 | .header = HEADER_SPAN("---------- cycles ----------", "rmt peer", 2), |
| 1778 | .name = "mean_rmt_peer", |
| 1779 | .cmp = empty_cmp, |
| 1780 | .entry = mean_rmt_peer_entry, |
| 1781 | .width = 8, |
| 1782 | }; |
| 1783 | |
| 1784 | static struct c2c_dimension dim_mean_lcl_peer = { |
| 1785 | .header = HEADER_SPAN_LOW("lcl peer"), |
| 1786 | .name = "mean_lcl_peer", |
| 1787 | .cmp = empty_cmp, |
| 1788 | .entry = mean_lcl_peer_entry, |
| 1789 | .width = 8, |
| 1790 | }; |
| 1791 | |
Jiri Olsa | b6fe2bb | 2016-06-23 23:05:52 +0200 | [diff] [blame] | 1792 | static struct c2c_dimension dim_cpucnt = { |
| 1793 | .header = HEADER_BOTH("cpu", "cnt"), |
| 1794 | .name = "cpucnt", |
| 1795 | .cmp = empty_cmp, |
| 1796 | .entry = cpucnt_entry, |
| 1797 | .width = 8, |
| 1798 | }; |
| 1799 | |
Jiri Olsa | 89d9ba8f | 2016-07-10 15:47:40 +0200 | [diff] [blame] | 1800 | static struct c2c_dimension dim_srcline = { |
| 1801 | .name = "cl_srcline", |
| 1802 | .se = &sort_srcline, |
| 1803 | }; |
| 1804 | |
Jiri Olsa | bb342dae | 2016-07-06 15:40:09 +0200 | [diff] [blame] | 1805 | static struct c2c_dimension dim_dcacheline_idx = { |
| 1806 | .header = HEADER_LOW("Index"), |
| 1807 | .name = "cl_idx", |
| 1808 | .cmp = empty_cmp, |
| 1809 | .entry = cl_idx_entry, |
| 1810 | .width = 5, |
| 1811 | }; |
| 1812 | |
| 1813 | static struct c2c_dimension dim_dcacheline_num = { |
| 1814 | .header = HEADER_LOW("Num"), |
| 1815 | .name = "cl_num", |
| 1816 | .cmp = empty_cmp, |
| 1817 | .entry = cl_idx_entry, |
| 1818 | .width = 5, |
| 1819 | }; |
| 1820 | |
| 1821 | static struct c2c_dimension dim_dcacheline_num_empty = { |
| 1822 | .header = HEADER_LOW("Num"), |
| 1823 | .name = "cl_num_empty", |
| 1824 | .cmp = empty_cmp, |
| 1825 | .entry = cl_idx_empty_entry, |
| 1826 | .width = 5, |
| 1827 | }; |
| 1828 | |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 1829 | static struct c2c_dimension *dimensions[] = { |
Jiri Olsa | cbb8850 | 2016-09-22 17:36:48 +0200 | [diff] [blame] | 1830 | &dim_dcacheline, |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 1831 | &dim_dcacheline_node, |
Jiri Olsa | 03d9fcb | 2018-03-09 11:14:42 +0100 | [diff] [blame] | 1832 | &dim_dcacheline_count, |
Jiri Olsa | 48acdeb | 2016-04-29 14:37:06 +0200 | [diff] [blame] | 1833 | &dim_offset, |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 1834 | &dim_offset_node, |
Jiri Olsa | 43575a9 | 2016-05-03 21:48:56 +0200 | [diff] [blame] | 1835 | &dim_iaddr, |
Jiri Olsa | 97cb486 | 2016-05-23 16:20:14 +0200 | [diff] [blame] | 1836 | &dim_tot_hitm, |
| 1837 | &dim_lcl_hitm, |
| 1838 | &dim_rmt_hitm, |
Leo Yan | 63e74ab | 2022-08-11 14:24:42 +0800 | [diff] [blame] | 1839 | &dim_tot_peer, |
| 1840 | &dim_lcl_peer, |
| 1841 | &dim_rmt_peer, |
Jiri Olsa | 97cb486 | 2016-05-23 16:20:14 +0200 | [diff] [blame] | 1842 | &dim_cl_lcl_hitm, |
| 1843 | &dim_cl_rmt_hitm, |
Leo Yan | 9082282 | 2022-08-11 14:24:43 +0800 | [diff] [blame] | 1844 | &dim_cl_lcl_peer, |
| 1845 | &dim_cl_rmt_peer, |
Leo Yan | 4f28641b | 2020-10-14 06:09:15 +0100 | [diff] [blame] | 1846 | &dim_tot_stores, |
Jiri Olsa | 0f18896 | 2016-05-04 10:10:11 +0200 | [diff] [blame] | 1847 | &dim_stores_l1hit, |
| 1848 | &dim_stores_l1miss, |
Leo Yan | 550b4d6 | 2022-05-18 13:57:20 +0800 | [diff] [blame] | 1849 | &dim_stores_na, |
Jiri Olsa | 0f18896 | 2016-05-04 10:10:11 +0200 | [diff] [blame] | 1850 | &dim_cl_stores_l1hit, |
| 1851 | &dim_cl_stores_l1miss, |
Leo Yan | 550b4d6 | 2022-05-18 13:57:20 +0800 | [diff] [blame] | 1852 | &dim_cl_stores_na, |
Jiri Olsa | 1295f68 | 2016-05-04 10:18:24 +0200 | [diff] [blame] | 1853 | &dim_ld_fbhit, |
| 1854 | &dim_ld_l1hit, |
| 1855 | &dim_ld_l2hit, |
Jiri Olsa | 4d08910 | 2016-05-04 10:27:51 +0200 | [diff] [blame] | 1856 | &dim_ld_llchit, |
| 1857 | &dim_ld_rmthit, |
Jiri Olsa | 01b84d7 | 2016-05-04 10:35:29 +0200 | [diff] [blame] | 1858 | &dim_tot_recs, |
Jiri Olsa | 55177c4 | 2016-05-19 09:52:37 +0200 | [diff] [blame] | 1859 | &dim_tot_loads, |
Leo Yan | 2be0bc7 | 2022-08-11 14:24:46 +0800 | [diff] [blame] | 1860 | &dim_percent_costly_snoop, |
Jiri Olsa | 9cb3500 | 2016-05-04 12:16:50 +0200 | [diff] [blame] | 1861 | &dim_percent_rmt_hitm, |
| 1862 | &dim_percent_lcl_hitm, |
Leo Yan | 9082282 | 2022-08-11 14:24:43 +0800 | [diff] [blame] | 1863 | &dim_percent_rmt_peer, |
| 1864 | &dim_percent_lcl_peer, |
Jiri Olsa | 9cb3500 | 2016-05-04 12:16:50 +0200 | [diff] [blame] | 1865 | &dim_percent_stores_l1hit, |
| 1866 | &dim_percent_stores_l1miss, |
Leo Yan | 550b4d6 | 2022-05-18 13:57:20 +0800 | [diff] [blame] | 1867 | &dim_percent_stores_na, |
Jiri Olsa | 6c70f54 | 2016-05-28 12:30:13 +0200 | [diff] [blame] | 1868 | &dim_dram_lcl, |
| 1869 | &dim_dram_rmt, |
Jiri Olsa | 36d3deb | 2016-05-24 13:09:47 +0200 | [diff] [blame] | 1870 | &dim_pid, |
Jiri Olsa | e87019c | 2016-05-25 08:50:10 +0200 | [diff] [blame] | 1871 | &dim_tid, |
Jiri Olsa | 51dedaa | 2016-05-24 23:41:52 +0200 | [diff] [blame] | 1872 | &dim_symbol, |
| 1873 | &dim_dso, |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 1874 | &dim_node, |
Jiri Olsa | 92062d5 | 2016-06-05 13:40:53 +0200 | [diff] [blame] | 1875 | &dim_mean_rmt, |
| 1876 | &dim_mean_lcl, |
Leo Yan | 682352e | 2022-08-11 14:24:44 +0800 | [diff] [blame] | 1877 | &dim_mean_rmt_peer, |
| 1878 | &dim_mean_lcl_peer, |
Jiri Olsa | 92062d5 | 2016-06-05 13:40:53 +0200 | [diff] [blame] | 1879 | &dim_mean_load, |
Jiri Olsa | b6fe2bb | 2016-06-23 23:05:52 +0200 | [diff] [blame] | 1880 | &dim_cpucnt, |
Jiri Olsa | 89d9ba8f | 2016-07-10 15:47:40 +0200 | [diff] [blame] | 1881 | &dim_srcline, |
Jiri Olsa | bb342dae | 2016-07-06 15:40:09 +0200 | [diff] [blame] | 1882 | &dim_dcacheline_idx, |
| 1883 | &dim_dcacheline_num, |
| 1884 | &dim_dcacheline_num_empty, |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 1885 | NULL, |
| 1886 | }; |
| 1887 | |
| 1888 | static void fmt_free(struct perf_hpp_fmt *fmt) |
| 1889 | { |
| 1890 | struct c2c_fmt *c2c_fmt; |
| 1891 | |
| 1892 | c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); |
| 1893 | free(c2c_fmt); |
| 1894 | } |
| 1895 | |
| 1896 | static bool fmt_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b) |
| 1897 | { |
| 1898 | struct c2c_fmt *c2c_a = container_of(a, struct c2c_fmt, fmt); |
| 1899 | struct c2c_fmt *c2c_b = container_of(b, struct c2c_fmt, fmt); |
| 1900 | |
| 1901 | return c2c_a->dim == c2c_b->dim; |
| 1902 | } |
| 1903 | |
| 1904 | static struct c2c_dimension *get_dimension(const char *name) |
| 1905 | { |
| 1906 | unsigned int i; |
| 1907 | |
| 1908 | for (i = 0; dimensions[i]; i++) { |
| 1909 | struct c2c_dimension *dim = dimensions[i]; |
| 1910 | |
| 1911 | if (!strcmp(dim->name, name)) |
| 1912 | return dim; |
Zou Wei | 2cca512 | 2020-04-28 16:58:56 +0800 | [diff] [blame] | 1913 | } |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 1914 | |
| 1915 | return NULL; |
| 1916 | } |
| 1917 | |
Jiri Olsa | 8d3f938 | 2016-09-22 17:36:42 +0200 | [diff] [blame] | 1918 | static int c2c_se_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| 1919 | struct hist_entry *he) |
| 1920 | { |
| 1921 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); |
| 1922 | struct c2c_dimension *dim = c2c_fmt->dim; |
| 1923 | size_t len = fmt->user_len; |
| 1924 | |
Jiri Olsa | 590b6a3 | 2016-07-10 16:25:15 +0200 | [diff] [blame] | 1925 | if (!len) { |
Jiri Olsa | 8d3f938 | 2016-09-22 17:36:42 +0200 | [diff] [blame] | 1926 | len = hists__col_len(he->hists, dim->se->se_width_idx); |
| 1927 | |
Jiri Olsa | 590b6a3 | 2016-07-10 16:25:15 +0200 | [diff] [blame] | 1928 | if (dim == &dim_symbol || dim == &dim_srcline) |
| 1929 | len = symbol_width(he->hists, dim->se); |
| 1930 | } |
| 1931 | |
Jiri Olsa | 8d3f938 | 2016-09-22 17:36:42 +0200 | [diff] [blame] | 1932 | return dim->se->se_snprintf(he, hpp->buf, hpp->size, len); |
| 1933 | } |
| 1934 | |
| 1935 | static int64_t c2c_se_cmp(struct perf_hpp_fmt *fmt, |
| 1936 | struct hist_entry *a, struct hist_entry *b) |
| 1937 | { |
| 1938 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); |
| 1939 | struct c2c_dimension *dim = c2c_fmt->dim; |
| 1940 | |
| 1941 | return dim->se->se_cmp(a, b); |
| 1942 | } |
| 1943 | |
| 1944 | static int64_t c2c_se_collapse(struct perf_hpp_fmt *fmt, |
| 1945 | struct hist_entry *a, struct hist_entry *b) |
| 1946 | { |
| 1947 | struct c2c_fmt *c2c_fmt = container_of(fmt, struct c2c_fmt, fmt); |
| 1948 | struct c2c_dimension *dim = c2c_fmt->dim; |
| 1949 | int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *); |
| 1950 | |
| 1951 | collapse_fn = dim->se->se_collapse ?: dim->se->se_cmp; |
| 1952 | return collapse_fn(a, b); |
| 1953 | } |
| 1954 | |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 1955 | static struct c2c_fmt *get_format(const char *name) |
| 1956 | { |
| 1957 | struct c2c_dimension *dim = get_dimension(name); |
| 1958 | struct c2c_fmt *c2c_fmt; |
| 1959 | struct perf_hpp_fmt *fmt; |
| 1960 | |
| 1961 | if (!dim) |
| 1962 | return NULL; |
| 1963 | |
| 1964 | c2c_fmt = zalloc(sizeof(*c2c_fmt)); |
| 1965 | if (!c2c_fmt) |
| 1966 | return NULL; |
| 1967 | |
| 1968 | c2c_fmt->dim = dim; |
| 1969 | |
| 1970 | fmt = &c2c_fmt->fmt; |
| 1971 | INIT_LIST_HEAD(&fmt->list); |
| 1972 | INIT_LIST_HEAD(&fmt->sort_list); |
| 1973 | |
Jiri Olsa | 8d3f938 | 2016-09-22 17:36:42 +0200 | [diff] [blame] | 1974 | fmt->cmp = dim->se ? c2c_se_cmp : dim->cmp; |
| 1975 | fmt->sort = dim->se ? c2c_se_cmp : dim->cmp; |
Jiri Olsa | 9cb3500 | 2016-05-04 12:16:50 +0200 | [diff] [blame] | 1976 | fmt->color = dim->se ? NULL : dim->color; |
Jiri Olsa | 8d3f938 | 2016-09-22 17:36:42 +0200 | [diff] [blame] | 1977 | fmt->entry = dim->se ? c2c_se_entry : dim->entry; |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 1978 | fmt->header = c2c_header; |
| 1979 | fmt->width = c2c_width; |
Jiri Olsa | 8d3f938 | 2016-09-22 17:36:42 +0200 | [diff] [blame] | 1980 | fmt->collapse = dim->se ? c2c_se_collapse : dim->cmp; |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 1981 | fmt->equal = fmt_equal; |
| 1982 | fmt->free = fmt_free; |
| 1983 | |
| 1984 | return c2c_fmt; |
| 1985 | } |
| 1986 | |
| 1987 | static int c2c_hists__init_output(struct perf_hpp_list *hpp_list, char *name) |
| 1988 | { |
| 1989 | struct c2c_fmt *c2c_fmt = get_format(name); |
| 1990 | |
Jiri Olsa | 5f2eca8 | 2016-09-22 17:36:43 +0200 | [diff] [blame] | 1991 | if (!c2c_fmt) { |
| 1992 | reset_dimensions(); |
| 1993 | return output_field_add(hpp_list, name); |
| 1994 | } |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 1995 | |
| 1996 | perf_hpp_list__column_register(hpp_list, &c2c_fmt->fmt); |
| 1997 | return 0; |
| 1998 | } |
| 1999 | |
| 2000 | static int c2c_hists__init_sort(struct perf_hpp_list *hpp_list, char *name) |
| 2001 | { |
| 2002 | struct c2c_fmt *c2c_fmt = get_format(name); |
Jiri Olsa | 51dedaa | 2016-05-24 23:41:52 +0200 | [diff] [blame] | 2003 | struct c2c_dimension *dim; |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 2004 | |
Jiri Olsa | 5f2eca8 | 2016-09-22 17:36:43 +0200 | [diff] [blame] | 2005 | if (!c2c_fmt) { |
| 2006 | reset_dimensions(); |
| 2007 | return sort_dimension__add(hpp_list, name, NULL, 0); |
| 2008 | } |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 2009 | |
Jiri Olsa | 51dedaa | 2016-05-24 23:41:52 +0200 | [diff] [blame] | 2010 | dim = c2c_fmt->dim; |
| 2011 | if (dim == &dim_dso) |
| 2012 | hpp_list->dso = 1; |
| 2013 | |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 2014 | perf_hpp_list__register_sort_field(hpp_list, &c2c_fmt->fmt); |
| 2015 | return 0; |
| 2016 | } |
| 2017 | |
| 2018 | #define PARSE_LIST(_list, _fn) \ |
| 2019 | do { \ |
| 2020 | char *tmp, *tok; \ |
| 2021 | ret = 0; \ |
| 2022 | \ |
| 2023 | if (!_list) \ |
| 2024 | break; \ |
| 2025 | \ |
| 2026 | for (tok = strtok_r((char *)_list, ", ", &tmp); \ |
| 2027 | tok; tok = strtok_r(NULL, ", ", &tmp)) { \ |
| 2028 | ret = _fn(hpp_list, tok); \ |
| 2029 | if (ret == -EINVAL) { \ |
Arnaldo Carvalho de Melo | 62d94b0 | 2017-06-27 11:22:31 -0300 | [diff] [blame] | 2030 | pr_err("Invalid --fields key: `%s'", tok); \ |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 2031 | break; \ |
| 2032 | } else if (ret == -ESRCH) { \ |
Arnaldo Carvalho de Melo | 62d94b0 | 2017-06-27 11:22:31 -0300 | [diff] [blame] | 2033 | pr_err("Unknown --fields key: `%s'", tok); \ |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 2034 | break; \ |
| 2035 | } \ |
| 2036 | } \ |
| 2037 | } while (0) |
| 2038 | |
| 2039 | static int hpp_list__parse(struct perf_hpp_list *hpp_list, |
| 2040 | const char *output_, |
| 2041 | const char *sort_) |
| 2042 | { |
| 2043 | char *output = output_ ? strdup(output_) : NULL; |
| 2044 | char *sort = sort_ ? strdup(sort_) : NULL; |
| 2045 | int ret; |
| 2046 | |
| 2047 | PARSE_LIST(output, c2c_hists__init_output); |
| 2048 | PARSE_LIST(sort, c2c_hists__init_sort); |
| 2049 | |
| 2050 | /* copy sort keys to output fields */ |
| 2051 | perf_hpp__setup_output_field(hpp_list); |
| 2052 | |
| 2053 | /* |
Bhaskar Chowdhury | 4b3761e | 2021-03-20 04:58:24 +0530 | [diff] [blame] | 2054 | * We don't need other sorting keys other than those |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 2055 | * we already specified. It also really slows down |
| 2056 | * the processing a lot with big number of output |
| 2057 | * fields, so switching this off for c2c. |
| 2058 | */ |
| 2059 | |
| 2060 | #if 0 |
| 2061 | /* and then copy output fields to sort keys */ |
| 2062 | perf_hpp__append_sort_keys(&hists->list); |
| 2063 | #endif |
| 2064 | |
| 2065 | free(output); |
| 2066 | free(sort); |
| 2067 | return ret; |
| 2068 | } |
| 2069 | |
| 2070 | static int c2c_hists__init(struct c2c_hists *hists, |
Jiri Olsa | 1d62fcd | 2016-05-24 10:12:31 +0200 | [diff] [blame] | 2071 | const char *sort, |
| 2072 | int nr_header_lines) |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 2073 | { |
| 2074 | __hists__init(&hists->hists, &hists->list); |
| 2075 | |
| 2076 | /* |
| 2077 | * Initialize only with sort fields, we need to resort |
| 2078 | * later anyway, and that's where we add output fields |
| 2079 | * as well. |
| 2080 | */ |
| 2081 | perf_hpp_list__init(&hists->list); |
| 2082 | |
Jiri Olsa | 1d62fcd | 2016-05-24 10:12:31 +0200 | [diff] [blame] | 2083 | /* Overload number of header lines.*/ |
| 2084 | hists->list.nr_header_lines = nr_header_lines; |
| 2085 | |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 2086 | return hpp_list__parse(&hists->list, NULL, sort); |
| 2087 | } |
| 2088 | |
Jiri Olsa | c75540e | 2016-09-22 17:36:41 +0200 | [diff] [blame] | 2089 | static int c2c_hists__reinit(struct c2c_hists *c2c_hists, |
| 2090 | const char *output, |
| 2091 | const char *sort) |
| 2092 | { |
| 2093 | perf_hpp__reset_output_field(&c2c_hists->list); |
| 2094 | return hpp_list__parse(&c2c_hists->list, output, sort); |
| 2095 | } |
| 2096 | |
Jiri Olsa | c4a75bb | 2018-12-28 11:18:20 +0100 | [diff] [blame] | 2097 | #define DISPLAY_LINE_LIMIT 0.001 |
Jiri Olsa | 9857b71 | 2016-08-17 14:55:23 +0200 | [diff] [blame] | 2098 | |
Leo Yan | 69a95bf | 2021-01-14 23:46:43 +0800 | [diff] [blame] | 2099 | static u8 filter_display(u32 val, u32 sum) |
| 2100 | { |
| 2101 | if (sum == 0 || ((double)val / sum) < DISPLAY_LINE_LIMIT) |
| 2102 | return HIST_FILTER__C2C; |
| 2103 | |
| 2104 | return 0; |
| 2105 | } |
| 2106 | |
Jiri Olsa | 9857b71 | 2016-08-17 14:55:23 +0200 | [diff] [blame] | 2107 | static bool he__display(struct hist_entry *he, struct c2c_stats *stats) |
| 2108 | { |
| 2109 | struct c2c_hist_entry *c2c_he; |
Jiri Olsa | 9857b71 | 2016-08-17 14:55:23 +0200 | [diff] [blame] | 2110 | |
Jiri Olsa | af09b2d | 2016-10-11 13:52:05 +0200 | [diff] [blame] | 2111 | if (c2c.show_all) |
| 2112 | return true; |
Jiri Olsa | 9857b71 | 2016-08-17 14:55:23 +0200 | [diff] [blame] | 2113 | |
| 2114 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
| 2115 | |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 2116 | switch (c2c.display) { |
Leo Yan | c82ccc3 | 2022-08-11 14:24:45 +0800 | [diff] [blame] | 2117 | case DISPLAY_LCL_HITM: |
Leo Yan | 69a95bf | 2021-01-14 23:46:43 +0800 | [diff] [blame] | 2118 | he->filtered = filter_display(c2c_he->stats.lcl_hitm, |
| 2119 | stats->lcl_hitm); |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 2120 | break; |
Leo Yan | c82ccc3 | 2022-08-11 14:24:45 +0800 | [diff] [blame] | 2121 | case DISPLAY_RMT_HITM: |
Leo Yan | 69a95bf | 2021-01-14 23:46:43 +0800 | [diff] [blame] | 2122 | he->filtered = filter_display(c2c_he->stats.rmt_hitm, |
| 2123 | stats->rmt_hitm); |
Jiri Olsa | d940bac | 2016-11-21 22:33:30 +0100 | [diff] [blame] | 2124 | break; |
Leo Yan | c82ccc3 | 2022-08-11 14:24:45 +0800 | [diff] [blame] | 2125 | case DISPLAY_TOT_HITM: |
Leo Yan | 69a95bf | 2021-01-14 23:46:43 +0800 | [diff] [blame] | 2126 | he->filtered = filter_display(c2c_he->stats.tot_hitm, |
| 2127 | stats->tot_hitm); |
| 2128 | break; |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 2129 | case DISPLAY_SNP_PEER: |
| 2130 | he->filtered = filter_display(c2c_he->stats.tot_peer, |
| 2131 | stats->tot_peer); |
| 2132 | break; |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 2133 | default: |
| 2134 | break; |
Zou Wei | 2cca512 | 2020-04-28 16:58:56 +0800 | [diff] [blame] | 2135 | } |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 2136 | |
Jiri Olsa | 9857b71 | 2016-08-17 14:55:23 +0200 | [diff] [blame] | 2137 | return he->filtered == 0; |
| 2138 | } |
| 2139 | |
Leo Yan | 2290e1d | 2021-01-14 23:46:42 +0800 | [diff] [blame] | 2140 | static inline bool is_valid_hist_entry(struct hist_entry *he) |
Jiri Olsa | 9857b71 | 2016-08-17 14:55:23 +0200 | [diff] [blame] | 2141 | { |
| 2142 | struct c2c_hist_entry *c2c_he; |
Leo Yan | 2290e1d | 2021-01-14 23:46:42 +0800 | [diff] [blame] | 2143 | bool has_record = false; |
Jiri Olsa | 9857b71 | 2016-08-17 14:55:23 +0200 | [diff] [blame] | 2144 | |
| 2145 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
Leo Yan | 2290e1d | 2021-01-14 23:46:42 +0800 | [diff] [blame] | 2146 | |
| 2147 | /* It's a valid entry if contains stores */ |
| 2148 | if (c2c_he->stats.store) |
| 2149 | return true; |
| 2150 | |
| 2151 | switch (c2c.display) { |
Leo Yan | c82ccc3 | 2022-08-11 14:24:45 +0800 | [diff] [blame] | 2152 | case DISPLAY_LCL_HITM: |
Leo Yan | 2290e1d | 2021-01-14 23:46:42 +0800 | [diff] [blame] | 2153 | has_record = !!c2c_he->stats.lcl_hitm; |
| 2154 | break; |
Leo Yan | c82ccc3 | 2022-08-11 14:24:45 +0800 | [diff] [blame] | 2155 | case DISPLAY_RMT_HITM: |
Leo Yan | 2290e1d | 2021-01-14 23:46:42 +0800 | [diff] [blame] | 2156 | has_record = !!c2c_he->stats.rmt_hitm; |
| 2157 | break; |
Leo Yan | c82ccc3 | 2022-08-11 14:24:45 +0800 | [diff] [blame] | 2158 | case DISPLAY_TOT_HITM: |
Leo Yan | 2290e1d | 2021-01-14 23:46:42 +0800 | [diff] [blame] | 2159 | has_record = !!c2c_he->stats.tot_hitm; |
| 2160 | break; |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 2161 | case DISPLAY_SNP_PEER: |
| 2162 | has_record = !!c2c_he->stats.tot_peer; |
Leo Yan | 2290e1d | 2021-01-14 23:46:42 +0800 | [diff] [blame] | 2163 | default: |
| 2164 | break; |
| 2165 | } |
| 2166 | |
| 2167 | return has_record; |
Jiri Olsa | 9857b71 | 2016-08-17 14:55:23 +0200 | [diff] [blame] | 2168 | } |
| 2169 | |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 2170 | static void set_node_width(struct c2c_hist_entry *c2c_he, int len) |
| 2171 | { |
| 2172 | struct c2c_dimension *dim; |
| 2173 | |
| 2174 | dim = &c2c.hists == c2c_he->hists ? |
| 2175 | &dim_dcacheline_node : &dim_offset_node; |
| 2176 | |
| 2177 | if (len > dim->width) |
| 2178 | dim->width = len; |
| 2179 | } |
| 2180 | |
| 2181 | static int set_nodestr(struct c2c_hist_entry *c2c_he) |
| 2182 | { |
| 2183 | char buf[30]; |
| 2184 | int len; |
| 2185 | |
| 2186 | if (c2c_he->nodestr) |
| 2187 | return 0; |
| 2188 | |
Yury Norov | 1006c5c | 2022-01-23 10:38:43 -0800 | [diff] [blame] | 2189 | if (!bitmap_empty(c2c_he->nodeset, c2c.nodes_cnt)) { |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 2190 | len = bitmap_scnprintf(c2c_he->nodeset, c2c.nodes_cnt, |
| 2191 | buf, sizeof(buf)); |
| 2192 | } else { |
| 2193 | len = scnprintf(buf, sizeof(buf), "N/A"); |
| 2194 | } |
| 2195 | |
| 2196 | set_node_width(c2c_he, len); |
| 2197 | c2c_he->nodestr = strdup(buf); |
| 2198 | return c2c_he->nodestr ? 0 : -ENOMEM; |
| 2199 | } |
| 2200 | |
Jiri Olsa | 3773138 | 2018-03-09 11:14:38 +0100 | [diff] [blame] | 2201 | static void calc_width(struct c2c_hist_entry *c2c_he) |
Jiri Olsa | 25aa84e | 2016-06-07 19:02:43 +0200 | [diff] [blame] | 2202 | { |
| 2203 | struct c2c_hists *c2c_hists; |
| 2204 | |
Jiri Olsa | 3773138 | 2018-03-09 11:14:38 +0100 | [diff] [blame] | 2205 | c2c_hists = container_of(c2c_he->he.hists, struct c2c_hists, hists); |
| 2206 | hists__calc_col_len(&c2c_hists->hists, &c2c_he->he); |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 2207 | set_nodestr(c2c_he); |
Jiri Olsa | 25aa84e | 2016-06-07 19:02:43 +0200 | [diff] [blame] | 2208 | } |
| 2209 | |
Jiri Olsa | e4c38fd | 2019-02-04 15:18:06 +0100 | [diff] [blame] | 2210 | static int filter_cb(struct hist_entry *he, void *arg __maybe_unused) |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 2211 | { |
Jiri Olsa | 3773138 | 2018-03-09 11:14:38 +0100 | [diff] [blame] | 2212 | struct c2c_hist_entry *c2c_he; |
| 2213 | |
| 2214 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
| 2215 | |
Jiri Olsa | 89d9ba8f | 2016-07-10 15:47:40 +0200 | [diff] [blame] | 2216 | if (c2c.show_src && !he->srcline) |
Arnaldo Carvalho de Melo | 6a53da0 | 2018-05-28 11:06:58 -0300 | [diff] [blame] | 2217 | he->srcline = hist_entry__srcline(he); |
Jiri Olsa | 89d9ba8f | 2016-07-10 15:47:40 +0200 | [diff] [blame] | 2218 | |
Jiri Olsa | 3773138 | 2018-03-09 11:14:38 +0100 | [diff] [blame] | 2219 | calc_width(c2c_he); |
Jiri Olsa | 25aa84e | 2016-06-07 19:02:43 +0200 | [diff] [blame] | 2220 | |
Leo Yan | 2290e1d | 2021-01-14 23:46:42 +0800 | [diff] [blame] | 2221 | if (!is_valid_hist_entry(he)) |
Jiri Olsa | 9857b71 | 2016-08-17 14:55:23 +0200 | [diff] [blame] | 2222 | he->filtered = HIST_FILTER__C2C; |
| 2223 | |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 2224 | return 0; |
| 2225 | } |
| 2226 | |
Jiri Olsa | e4c38fd | 2019-02-04 15:18:06 +0100 | [diff] [blame] | 2227 | static int resort_cl_cb(struct hist_entry *he, void *arg __maybe_unused) |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 2228 | { |
| 2229 | struct c2c_hist_entry *c2c_he; |
| 2230 | struct c2c_hists *c2c_hists; |
Leo Yan | 1834436 | 2021-01-14 23:46:41 +0800 | [diff] [blame] | 2231 | bool display = he__display(he, &c2c.shared_clines_stats); |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 2232 | |
| 2233 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
| 2234 | c2c_hists = c2c_he->hists; |
| 2235 | |
Jiri Olsa | 9857b71 | 2016-08-17 14:55:23 +0200 | [diff] [blame] | 2236 | if (display && c2c_hists) { |
Jiri Olsa | bb342dae | 2016-07-06 15:40:09 +0200 | [diff] [blame] | 2237 | static unsigned int idx; |
| 2238 | |
| 2239 | c2c_he->cacheline_idx = idx++; |
Jiri Olsa | bc229c2 | 2018-03-09 11:14:39 +0100 | [diff] [blame] | 2240 | calc_width(c2c_he); |
Jiri Olsa | bb342dae | 2016-07-06 15:40:09 +0200 | [diff] [blame] | 2241 | |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 2242 | c2c_hists__reinit(c2c_hists, c2c.cl_output, c2c.cl_resort); |
Jiri Olsa | 22dd59d | 2016-05-10 14:08:29 +0200 | [diff] [blame] | 2243 | |
Jiri Olsa | ec06f9b | 2016-09-22 17:36:45 +0200 | [diff] [blame] | 2244 | hists__collapse_resort(&c2c_hists->hists, NULL); |
| 2245 | hists__output_resort_cb(&c2c_hists->hists, NULL, filter_cb); |
| 2246 | } |
| 2247 | |
| 2248 | return 0; |
| 2249 | } |
| 2250 | |
Leo Yan | 7c10b65 | 2022-08-11 14:24:47 +0800 | [diff] [blame] | 2251 | static struct c2c_header header_node_0 = HEADER_LOW("Node"); |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 2252 | static struct c2c_header header_node_1_hitms_stores = |
| 2253 | HEADER_LOW("Node{cpus %hitms %stores}"); |
| 2254 | static struct c2c_header header_node_1_peers_stores = |
| 2255 | HEADER_LOW("Node{cpus %peers %stores}"); |
Leo Yan | 7c10b65 | 2022-08-11 14:24:47 +0800 | [diff] [blame] | 2256 | static struct c2c_header header_node_2 = HEADER_LOW("Node{cpu list}"); |
| 2257 | |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 2258 | static void setup_nodes_header(void) |
| 2259 | { |
Leo Yan | 7c10b65 | 2022-08-11 14:24:47 +0800 | [diff] [blame] | 2260 | switch (c2c.node_info) { |
| 2261 | case 0: |
| 2262 | dim_node.header = header_node_0; |
| 2263 | break; |
| 2264 | case 1: |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 2265 | if (c2c.display == DISPLAY_SNP_PEER) |
| 2266 | dim_node.header = header_node_1_peers_stores; |
| 2267 | else |
| 2268 | dim_node.header = header_node_1_hitms_stores; |
Leo Yan | 7c10b65 | 2022-08-11 14:24:47 +0800 | [diff] [blame] | 2269 | break; |
| 2270 | case 2: |
| 2271 | dim_node.header = header_node_2; |
| 2272 | break; |
| 2273 | default: |
| 2274 | break; |
| 2275 | } |
| 2276 | |
| 2277 | return; |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 2278 | } |
| 2279 | |
| 2280 | static int setup_nodes(struct perf_session *session) |
| 2281 | { |
| 2282 | struct numa_node *n; |
| 2283 | unsigned long **nodes; |
Ian Rogers | 6d18804 | 2022-01-04 22:13:51 -0800 | [diff] [blame] | 2284 | int node, idx; |
| 2285 | struct perf_cpu cpu; |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 2286 | int *cpu2node; |
| 2287 | |
| 2288 | if (c2c.node_info > 2) |
| 2289 | c2c.node_info = 2; |
| 2290 | |
| 2291 | c2c.nodes_cnt = session->header.env.nr_numa_nodes; |
Ravi Bangoria | 1ea770f | 2019-08-22 14:20:45 +0530 | [diff] [blame] | 2292 | c2c.cpus_cnt = session->header.env.nr_cpus_avail; |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 2293 | |
| 2294 | n = session->header.env.numa_nodes; |
| 2295 | if (!n) |
| 2296 | return -EINVAL; |
| 2297 | |
| 2298 | nodes = zalloc(sizeof(unsigned long *) * c2c.nodes_cnt); |
| 2299 | if (!nodes) |
| 2300 | return -ENOMEM; |
| 2301 | |
| 2302 | c2c.nodes = nodes; |
| 2303 | |
| 2304 | cpu2node = zalloc(sizeof(int) * c2c.cpus_cnt); |
| 2305 | if (!cpu2node) |
| 2306 | return -ENOMEM; |
| 2307 | |
Ian Rogers | 6d18804 | 2022-01-04 22:13:51 -0800 | [diff] [blame] | 2308 | for (idx = 0; idx < c2c.cpus_cnt; idx++) |
| 2309 | cpu2node[idx] = -1; |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 2310 | |
| 2311 | c2c.cpu2node = cpu2node; |
| 2312 | |
| 2313 | for (node = 0; node < c2c.nodes_cnt; node++) { |
Jiri Olsa | f854839 | 2019-07-21 13:23:49 +0200 | [diff] [blame] | 2314 | struct perf_cpu_map *map = n[node].map; |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 2315 | unsigned long *set; |
| 2316 | |
Andy Shevchenko | 7fc5b57 | 2021-09-07 19:59:35 -0700 | [diff] [blame] | 2317 | set = bitmap_zalloc(c2c.cpus_cnt); |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 2318 | if (!set) |
| 2319 | return -ENOMEM; |
| 2320 | |
Jiri Olsa | e34c940 | 2019-03-05 16:25:29 +0100 | [diff] [blame] | 2321 | nodes[node] = set; |
| 2322 | |
Ian Rogers | 3e5deb7 | 2024-02-02 15:40:54 -0800 | [diff] [blame] | 2323 | perf_cpu_map__for_each_cpu_skip_any(cpu, idx, map) { |
Sean Christopherson | 75d7ba3 | 2022-11-19 01:34:46 +0000 | [diff] [blame] | 2324 | __set_bit(cpu.cpu, set); |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 2325 | |
Ian Rogers | 6d18804 | 2022-01-04 22:13:51 -0800 | [diff] [blame] | 2326 | if (WARN_ONCE(cpu2node[cpu.cpu] != -1, "node/cpu topology bug")) |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 2327 | return -EINVAL; |
| 2328 | |
Ian Rogers | 6d18804 | 2022-01-04 22:13:51 -0800 | [diff] [blame] | 2329 | cpu2node[cpu.cpu] = node; |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 2330 | } |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 2331 | } |
| 2332 | |
| 2333 | setup_nodes_header(); |
| 2334 | return 0; |
| 2335 | } |
| 2336 | |
Jiri Olsa | 7ef2efa | 2016-07-01 11:12:11 +0200 | [diff] [blame] | 2337 | #define HAS_HITMS(__h) ((__h)->stats.lcl_hitm || (__h)->stats.rmt_hitm) |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 2338 | #define HAS_PEER(__h) ((__h)->stats.lcl_peer || (__h)->stats.rmt_peer) |
Jiri Olsa | 7ef2efa | 2016-07-01 11:12:11 +0200 | [diff] [blame] | 2339 | |
Leo Yan | 1834436 | 2021-01-14 23:46:41 +0800 | [diff] [blame] | 2340 | static int resort_shared_cl_cb(struct hist_entry *he, void *arg __maybe_unused) |
Jiri Olsa | 7ef2efa | 2016-07-01 11:12:11 +0200 | [diff] [blame] | 2341 | { |
| 2342 | struct c2c_hist_entry *c2c_he; |
| 2343 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
| 2344 | |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 2345 | if (HAS_HITMS(c2c_he) || HAS_PEER(c2c_he)) { |
Jiri Olsa | 7ef2efa | 2016-07-01 11:12:11 +0200 | [diff] [blame] | 2346 | c2c.shared_clines++; |
Leo Yan | 1834436 | 2021-01-14 23:46:41 +0800 | [diff] [blame] | 2347 | c2c_add_stats(&c2c.shared_clines_stats, &c2c_he->stats); |
Jiri Olsa | 7ef2efa | 2016-07-01 11:12:11 +0200 | [diff] [blame] | 2348 | } |
| 2349 | |
| 2350 | return 0; |
| 2351 | } |
| 2352 | |
| 2353 | static int hists__iterate_cb(struct hists *hists, hists__resort_cb_t cb) |
| 2354 | { |
Davidlohr Bueso | 2eb3d68 | 2018-12-06 11:18:18 -0800 | [diff] [blame] | 2355 | struct rb_node *next = rb_first_cached(&hists->entries); |
Jiri Olsa | 7ef2efa | 2016-07-01 11:12:11 +0200 | [diff] [blame] | 2356 | int ret = 0; |
| 2357 | |
| 2358 | while (next) { |
| 2359 | struct hist_entry *he; |
| 2360 | |
| 2361 | he = rb_entry(next, struct hist_entry, rb_node); |
Jiri Olsa | e4c38fd | 2019-02-04 15:18:06 +0100 | [diff] [blame] | 2362 | ret = cb(he, NULL); |
Jiri Olsa | 7ef2efa | 2016-07-01 11:12:11 +0200 | [diff] [blame] | 2363 | if (ret) |
| 2364 | break; |
| 2365 | next = rb_next(&he->rb_node); |
| 2366 | } |
| 2367 | |
| 2368 | return ret; |
| 2369 | } |
| 2370 | |
Jiri Olsa | 74c63a2 | 2016-05-02 20:01:59 +0200 | [diff] [blame] | 2371 | static void print_c2c__display_stats(FILE *out) |
| 2372 | { |
| 2373 | int llc_misses; |
| 2374 | struct c2c_stats *stats = &c2c.hists.stats; |
| 2375 | |
Shang XiaoJing | cf874a0 | 2022-09-06 11:29:05 +0800 | [diff] [blame] | 2376 | llc_misses = get_load_llc_misses(stats); |
Jiri Olsa | 74c63a2 | 2016-05-02 20:01:59 +0200 | [diff] [blame] | 2377 | |
| 2378 | fprintf(out, "=================================================\n"); |
| 2379 | fprintf(out, " Trace Event Information \n"); |
| 2380 | fprintf(out, "=================================================\n"); |
| 2381 | fprintf(out, " Total records : %10d\n", stats->nr_entries); |
| 2382 | fprintf(out, " Locked Load/Store Operations : %10d\n", stats->locks); |
| 2383 | fprintf(out, " Load Operations : %10d\n", stats->load); |
| 2384 | fprintf(out, " Loads - uncacheable : %10d\n", stats->ld_uncache); |
| 2385 | fprintf(out, " Loads - IO : %10d\n", stats->ld_io); |
| 2386 | fprintf(out, " Loads - Miss : %10d\n", stats->ld_miss); |
| 2387 | fprintf(out, " Loads - no mapping : %10d\n", stats->ld_noadrs); |
| 2388 | fprintf(out, " Load Fill Buffer Hit : %10d\n", stats->ld_fbhit); |
| 2389 | fprintf(out, " Load L1D hit : %10d\n", stats->ld_l1hit); |
| 2390 | fprintf(out, " Load L2D hit : %10d\n", stats->ld_l2hit); |
| 2391 | fprintf(out, " Load LLC hit : %10d\n", stats->ld_llchit + stats->lcl_hitm); |
| 2392 | fprintf(out, " Load Local HITM : %10d\n", stats->lcl_hitm); |
| 2393 | fprintf(out, " Load Remote HITM : %10d\n", stats->rmt_hitm); |
| 2394 | fprintf(out, " Load Remote HIT : %10d\n", stats->rmt_hit); |
| 2395 | fprintf(out, " Load Local DRAM : %10d\n", stats->lcl_dram); |
| 2396 | fprintf(out, " Load Remote DRAM : %10d\n", stats->rmt_dram); |
| 2397 | fprintf(out, " Load MESI State Exclusive : %10d\n", stats->ld_excl); |
| 2398 | fprintf(out, " Load MESI State Shared : %10d\n", stats->ld_shared); |
| 2399 | fprintf(out, " Load LLC Misses : %10d\n", llc_misses); |
Kan Liang | d9d5d767 | 2021-02-02 12:09:08 -0800 | [diff] [blame] | 2400 | fprintf(out, " Load access blocked by data : %10d\n", stats->blk_data); |
| 2401 | fprintf(out, " Load access blocked by address : %10d\n", stats->blk_addr); |
Leo Yan | 3ef1fc1 | 2022-08-11 14:24:41 +0800 | [diff] [blame] | 2402 | fprintf(out, " Load HIT Local Peer : %10d\n", stats->lcl_peer); |
| 2403 | fprintf(out, " Load HIT Remote Peer : %10d\n", stats->rmt_peer); |
Jiri Olsa | 74c63a2 | 2016-05-02 20:01:59 +0200 | [diff] [blame] | 2404 | fprintf(out, " LLC Misses to Local DRAM : %10.1f%%\n", ((double)stats->lcl_dram/(double)llc_misses) * 100.); |
| 2405 | fprintf(out, " LLC Misses to Remote DRAM : %10.1f%%\n", ((double)stats->rmt_dram/(double)llc_misses) * 100.); |
| 2406 | fprintf(out, " LLC Misses to Remote cache (HIT) : %10.1f%%\n", ((double)stats->rmt_hit /(double)llc_misses) * 100.); |
| 2407 | fprintf(out, " LLC Misses to Remote cache (HITM) : %10.1f%%\n", ((double)stats->rmt_hitm/(double)llc_misses) * 100.); |
| 2408 | fprintf(out, " Store Operations : %10d\n", stats->store); |
| 2409 | fprintf(out, " Store - uncacheable : %10d\n", stats->st_uncache); |
| 2410 | fprintf(out, " Store - no mapping : %10d\n", stats->st_noadrs); |
| 2411 | fprintf(out, " Store L1D Hit : %10d\n", stats->st_l1hit); |
| 2412 | fprintf(out, " Store L1D Miss : %10d\n", stats->st_l1miss); |
Leo Yan | 550b4d6 | 2022-05-18 13:57:20 +0800 | [diff] [blame] | 2413 | fprintf(out, " Store No available memory level : %10d\n", stats->st_na); |
Jiri Olsa | 74c63a2 | 2016-05-02 20:01:59 +0200 | [diff] [blame] | 2414 | fprintf(out, " No Page Map Rejects : %10d\n", stats->nomap); |
| 2415 | fprintf(out, " Unable to parse data source : %10d\n", stats->noparse); |
| 2416 | } |
| 2417 | |
Jiri Olsa | 7ef2efa | 2016-07-01 11:12:11 +0200 | [diff] [blame] | 2418 | static void print_shared_cacheline_info(FILE *out) |
| 2419 | { |
Leo Yan | 1834436 | 2021-01-14 23:46:41 +0800 | [diff] [blame] | 2420 | struct c2c_stats *stats = &c2c.shared_clines_stats; |
Jiri Olsa | 7ef2efa | 2016-07-01 11:12:11 +0200 | [diff] [blame] | 2421 | int hitm_cnt = stats->lcl_hitm + stats->rmt_hitm; |
| 2422 | |
| 2423 | fprintf(out, "=================================================\n"); |
| 2424 | fprintf(out, " Global Shared Cache Line Event Information \n"); |
| 2425 | fprintf(out, "=================================================\n"); |
| 2426 | fprintf(out, " Total Shared Cache Lines : %10d\n", c2c.shared_clines); |
| 2427 | fprintf(out, " Load HITs on shared lines : %10d\n", stats->load); |
| 2428 | fprintf(out, " Fill Buffer Hits on shared lines : %10d\n", stats->ld_fbhit); |
| 2429 | fprintf(out, " L1D hits on shared lines : %10d\n", stats->ld_l1hit); |
| 2430 | fprintf(out, " L2D hits on shared lines : %10d\n", stats->ld_l2hit); |
| 2431 | fprintf(out, " LLC hits on shared lines : %10d\n", stats->ld_llchit + stats->lcl_hitm); |
Leo Yan | 3ef1fc1 | 2022-08-11 14:24:41 +0800 | [diff] [blame] | 2432 | fprintf(out, " Load hits on peer cache or nodes : %10d\n", stats->lcl_peer + stats->rmt_peer); |
Jiri Olsa | 7ef2efa | 2016-07-01 11:12:11 +0200 | [diff] [blame] | 2433 | fprintf(out, " Locked Access on shared lines : %10d\n", stats->locks); |
Kan Liang | d9d5d767 | 2021-02-02 12:09:08 -0800 | [diff] [blame] | 2434 | fprintf(out, " Blocked Access on shared lines : %10d\n", stats->blk_data + stats->blk_addr); |
Jiri Olsa | 7ef2efa | 2016-07-01 11:12:11 +0200 | [diff] [blame] | 2435 | fprintf(out, " Store HITs on shared lines : %10d\n", stats->store); |
| 2436 | fprintf(out, " Store L1D hits on shared lines : %10d\n", stats->st_l1hit); |
Leo Yan | 550b4d6 | 2022-05-18 13:57:20 +0800 | [diff] [blame] | 2437 | fprintf(out, " Store No available memory level : %10d\n", stats->st_na); |
Jiri Olsa | 7ef2efa | 2016-07-01 11:12:11 +0200 | [diff] [blame] | 2438 | fprintf(out, " Total Merged records : %10d\n", hitm_cnt + stats->store); |
| 2439 | } |
| 2440 | |
Jiri Olsa | 2d388bd | 2016-05-03 14:32:56 +0200 | [diff] [blame] | 2441 | static void print_cacheline(struct c2c_hists *c2c_hists, |
| 2442 | struct hist_entry *he_cl, |
| 2443 | struct perf_hpp_list *hpp_list, |
| 2444 | FILE *out) |
| 2445 | { |
| 2446 | char bf[1000]; |
| 2447 | struct perf_hpp hpp = { |
| 2448 | .buf = bf, |
| 2449 | .size = 1000, |
| 2450 | }; |
| 2451 | static bool once; |
| 2452 | |
| 2453 | if (!once) { |
| 2454 | hists__fprintf_headers(&c2c_hists->hists, out); |
| 2455 | once = true; |
| 2456 | } else { |
| 2457 | fprintf(out, "\n"); |
| 2458 | } |
| 2459 | |
Leo Yan | 550b4d6 | 2022-05-18 13:57:20 +0800 | [diff] [blame] | 2460 | fprintf(out, " ----------------------------------------------------------------------\n"); |
Jiri Olsa | 2d388bd | 2016-05-03 14:32:56 +0200 | [diff] [blame] | 2461 | __hist_entry__snprintf(he_cl, &hpp, hpp_list); |
| 2462 | fprintf(out, "%s\n", bf); |
Leo Yan | 550b4d6 | 2022-05-18 13:57:20 +0800 | [diff] [blame] | 2463 | fprintf(out, " ----------------------------------------------------------------------\n"); |
Jiri Olsa | 2d388bd | 2016-05-03 14:32:56 +0200 | [diff] [blame] | 2464 | |
Arnaldo Carvalho de Melo | e9de7e2 | 2018-06-20 15:58:20 -0300 | [diff] [blame] | 2465 | hists__fprintf(&c2c_hists->hists, false, 0, 0, 0, out, false); |
Jiri Olsa | 2d388bd | 2016-05-03 14:32:56 +0200 | [diff] [blame] | 2466 | } |
| 2467 | |
| 2468 | static void print_pareto(FILE *out) |
| 2469 | { |
| 2470 | struct perf_hpp_list hpp_list; |
| 2471 | struct rb_node *nd; |
| 2472 | int ret; |
Leo Yan | 0998d96 | 2021-01-14 23:46:46 +0800 | [diff] [blame] | 2473 | const char *cl_output; |
| 2474 | |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 2475 | if (c2c.display != DISPLAY_SNP_PEER) |
| 2476 | cl_output = "cl_num," |
| 2477 | "cl_rmt_hitm," |
| 2478 | "cl_lcl_hitm," |
| 2479 | "cl_stores_l1hit," |
| 2480 | "cl_stores_l1miss," |
| 2481 | "cl_stores_na," |
| 2482 | "dcacheline"; |
| 2483 | else |
| 2484 | cl_output = "cl_num," |
| 2485 | "cl_rmt_peer," |
| 2486 | "cl_lcl_peer," |
| 2487 | "cl_stores_l1hit," |
| 2488 | "cl_stores_l1miss," |
| 2489 | "cl_stores_na," |
| 2490 | "dcacheline"; |
Jiri Olsa | 2d388bd | 2016-05-03 14:32:56 +0200 | [diff] [blame] | 2491 | |
| 2492 | perf_hpp_list__init(&hpp_list); |
Leo Yan | 0998d96 | 2021-01-14 23:46:46 +0800 | [diff] [blame] | 2493 | ret = hpp_list__parse(&hpp_list, cl_output, NULL); |
Jiri Olsa | 2d388bd | 2016-05-03 14:32:56 +0200 | [diff] [blame] | 2494 | |
| 2495 | if (WARN_ONCE(ret, "failed to setup sort entries\n")) |
| 2496 | return; |
| 2497 | |
Davidlohr Bueso | 2eb3d68 | 2018-12-06 11:18:18 -0800 | [diff] [blame] | 2498 | nd = rb_first_cached(&c2c.hists.hists.entries); |
Jiri Olsa | 2d388bd | 2016-05-03 14:32:56 +0200 | [diff] [blame] | 2499 | |
| 2500 | for (; nd; nd = rb_next(nd)) { |
| 2501 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); |
| 2502 | struct c2c_hist_entry *c2c_he; |
| 2503 | |
| 2504 | if (he->filtered) |
| 2505 | continue; |
| 2506 | |
| 2507 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
| 2508 | print_cacheline(c2c_he->hists, he, &hpp_list, out); |
| 2509 | } |
| 2510 | } |
| 2511 | |
Jiri Olsa | 2709b97 | 2016-08-27 11:40:23 +0200 | [diff] [blame] | 2512 | static void print_c2c_info(FILE *out, struct perf_session *session) |
| 2513 | { |
Jiri Olsa | 63503db | 2019-07-21 13:23:52 +0200 | [diff] [blame] | 2514 | struct evlist *evlist = session->evlist; |
Jiri Olsa | 32dcd02 | 2019-07-21 13:23:51 +0200 | [diff] [blame] | 2515 | struct evsel *evsel; |
Jiri Olsa | 2709b97 | 2016-08-27 11:40:23 +0200 | [diff] [blame] | 2516 | bool first = true; |
| 2517 | |
| 2518 | fprintf(out, "=================================================\n"); |
| 2519 | fprintf(out, " c2c details \n"); |
| 2520 | fprintf(out, "=================================================\n"); |
| 2521 | |
| 2522 | evlist__for_each_entry(evlist, evsel) { |
Arnaldo Carvalho de Melo | 8ab2e96 | 2020-04-29 16:07:09 -0300 | [diff] [blame] | 2523 | fprintf(out, "%-36s: %s\n", first ? " Events" : "", evsel__name(evsel)); |
Jiri Olsa | 2709b97 | 2016-08-27 11:40:23 +0200 | [diff] [blame] | 2524 | first = false; |
| 2525 | } |
Leo Yan | faa30df | 2022-08-11 14:24:48 +0800 | [diff] [blame] | 2526 | fprintf(out, " Cachelines sort on : %s\n", |
Jiri Olsa | d940bac | 2016-11-21 22:33:30 +0100 | [diff] [blame] | 2527 | display_str[c2c.display]); |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 2528 | fprintf(out, " Cacheline data grouping : %s\n", c2c.cl_sort); |
Jiri Olsa | 2709b97 | 2016-08-27 11:40:23 +0200 | [diff] [blame] | 2529 | } |
| 2530 | |
| 2531 | static void perf_c2c__hists_fprintf(FILE *out, struct perf_session *session) |
Jiri Olsa | 2d388bd | 2016-05-03 14:32:56 +0200 | [diff] [blame] | 2532 | { |
| 2533 | setup_pager(); |
| 2534 | |
Jiri Olsa | 74c63a2 | 2016-05-02 20:01:59 +0200 | [diff] [blame] | 2535 | print_c2c__display_stats(out); |
Jiri Olsa | 7ef2efa | 2016-07-01 11:12:11 +0200 | [diff] [blame] | 2536 | fprintf(out, "\n"); |
| 2537 | print_shared_cacheline_info(out); |
Jiri Olsa | 2709b97 | 2016-08-27 11:40:23 +0200 | [diff] [blame] | 2538 | fprintf(out, "\n"); |
| 2539 | print_c2c_info(out, session); |
Jiri Olsa | 74c63a2 | 2016-05-02 20:01:59 +0200 | [diff] [blame] | 2540 | |
| 2541 | if (c2c.stats_only) |
| 2542 | return; |
| 2543 | |
Jiri Olsa | 2d388bd | 2016-05-03 14:32:56 +0200 | [diff] [blame] | 2544 | fprintf(out, "\n"); |
| 2545 | fprintf(out, "=================================================\n"); |
| 2546 | fprintf(out, " Shared Data Cache Line Table \n"); |
| 2547 | fprintf(out, "=================================================\n"); |
| 2548 | fprintf(out, "#\n"); |
| 2549 | |
Arnaldo Carvalho de Melo | e9de7e2 | 2018-06-20 15:58:20 -0300 | [diff] [blame] | 2550 | hists__fprintf(&c2c.hists.hists, true, 0, 0, 0, stdout, true); |
Jiri Olsa | 2d388bd | 2016-05-03 14:32:56 +0200 | [diff] [blame] | 2551 | |
| 2552 | fprintf(out, "\n"); |
| 2553 | fprintf(out, "=================================================\n"); |
| 2554 | fprintf(out, " Shared Cache Line Distribution Pareto \n"); |
| 2555 | fprintf(out, "=================================================\n"); |
| 2556 | fprintf(out, "#\n"); |
| 2557 | |
| 2558 | print_pareto(out); |
| 2559 | } |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 2560 | |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 2561 | #ifdef HAVE_SLANG_SUPPORT |
| 2562 | static void c2c_browser__update_nr_entries(struct hist_browser *hb) |
| 2563 | { |
| 2564 | u64 nr_entries = 0; |
Davidlohr Bueso | 2eb3d68 | 2018-12-06 11:18:18 -0800 | [diff] [blame] | 2565 | struct rb_node *nd = rb_first_cached(&hb->hists->entries); |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 2566 | |
| 2567 | while (nd) { |
| 2568 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); |
| 2569 | |
| 2570 | if (!he->filtered) |
| 2571 | nr_entries++; |
| 2572 | |
| 2573 | nd = rb_next(nd); |
| 2574 | } |
| 2575 | |
| 2576 | hb->nr_non_filtered_entries = nr_entries; |
| 2577 | } |
| 2578 | |
Jiri Olsa | f1c5fd4 | 2016-05-02 18:30:44 +0200 | [diff] [blame] | 2579 | struct c2c_cacheline_browser { |
| 2580 | struct hist_browser hb; |
| 2581 | struct hist_entry *he; |
| 2582 | }; |
| 2583 | |
| 2584 | static int |
| 2585 | perf_c2c_cacheline_browser__title(struct hist_browser *browser, |
| 2586 | char *bf, size_t size) |
| 2587 | { |
| 2588 | struct c2c_cacheline_browser *cl_browser; |
| 2589 | struct hist_entry *he; |
| 2590 | uint64_t addr = 0; |
| 2591 | |
| 2592 | cl_browser = container_of(browser, struct c2c_cacheline_browser, hb); |
| 2593 | he = cl_browser->he; |
| 2594 | |
| 2595 | if (he->mem_info) |
Ian Rogers | 1a8c2e0 | 2024-05-07 11:35:44 -0700 | [diff] [blame] | 2596 | addr = cl_address(mem_info__daddr(he->mem_info)->addr, chk_double_cl); |
Jiri Olsa | f1c5fd4 | 2016-05-02 18:30:44 +0200 | [diff] [blame] | 2597 | |
| 2598 | scnprintf(bf, size, "Cacheline 0x%lx", addr); |
| 2599 | return 0; |
| 2600 | } |
| 2601 | |
| 2602 | static struct c2c_cacheline_browser* |
| 2603 | c2c_cacheline_browser__new(struct hists *hists, struct hist_entry *he) |
| 2604 | { |
| 2605 | struct c2c_cacheline_browser *browser; |
| 2606 | |
| 2607 | browser = zalloc(sizeof(*browser)); |
| 2608 | if (browser) { |
| 2609 | hist_browser__init(&browser->hb, hists); |
| 2610 | browser->hb.c2c_filter = true; |
| 2611 | browser->hb.title = perf_c2c_cacheline_browser__title; |
| 2612 | browser->he = he; |
| 2613 | } |
| 2614 | |
| 2615 | return browser; |
| 2616 | } |
| 2617 | |
| 2618 | static int perf_c2c__browse_cacheline(struct hist_entry *he) |
| 2619 | { |
| 2620 | struct c2c_hist_entry *c2c_he; |
| 2621 | struct c2c_hists *c2c_hists; |
| 2622 | struct c2c_cacheline_browser *cl_browser; |
| 2623 | struct hist_browser *browser; |
| 2624 | int key = -1; |
Rasmus Villemoes | 49b8e2b | 2018-11-03 00:06:23 +0100 | [diff] [blame] | 2625 | static const char help[] = |
Kim Phillips | 239fb4f | 2017-11-14 15:04:47 -0600 | [diff] [blame] | 2626 | " ENTER Toggle callchains (if present) \n" |
| 2627 | " n Toggle Node details info \n" |
| 2628 | " s Toggle full length of symbol and source line columns \n" |
Jiri Olsa | 9a406eb | 2016-08-17 15:54:58 +0200 | [diff] [blame] | 2629 | " q Return back to cacheline list \n"; |
Jiri Olsa | f1c5fd4 | 2016-05-02 18:30:44 +0200 | [diff] [blame] | 2630 | |
Jiri Olsa | 7397833 | 2018-07-24 08:20:08 +0200 | [diff] [blame] | 2631 | if (!he) |
| 2632 | return 0; |
| 2633 | |
Jiri Olsa | 590b6a3 | 2016-07-10 16:25:15 +0200 | [diff] [blame] | 2634 | /* Display compact version first. */ |
| 2635 | c2c.symbol_full = false; |
| 2636 | |
Jiri Olsa | f1c5fd4 | 2016-05-02 18:30:44 +0200 | [diff] [blame] | 2637 | c2c_he = container_of(he, struct c2c_hist_entry, he); |
| 2638 | c2c_hists = c2c_he->hists; |
| 2639 | |
| 2640 | cl_browser = c2c_cacheline_browser__new(&c2c_hists->hists, he); |
| 2641 | if (cl_browser == NULL) |
| 2642 | return -1; |
| 2643 | |
| 2644 | browser = &cl_browser->hb; |
| 2645 | |
| 2646 | /* reset abort key so that it can get Ctrl-C as a key */ |
| 2647 | SLang_reset_tty(); |
| 2648 | SLang_init_tty(0, 0, 0); |
| 2649 | |
| 2650 | c2c_browser__update_nr_entries(browser); |
| 2651 | |
| 2652 | while (1) { |
Arnaldo Carvalho de Melo | d10ec00 | 2019-12-12 15:31:40 -0300 | [diff] [blame] | 2653 | key = hist_browser__run(browser, "? - help", true, 0); |
Jiri Olsa | f1c5fd4 | 2016-05-02 18:30:44 +0200 | [diff] [blame] | 2654 | |
| 2655 | switch (key) { |
Jiri Olsa | 590b6a3 | 2016-07-10 16:25:15 +0200 | [diff] [blame] | 2656 | case 's': |
| 2657 | c2c.symbol_full = !c2c.symbol_full; |
| 2658 | break; |
Jiri Olsa | 1a56a42 | 2016-07-10 16:30:27 +0200 | [diff] [blame] | 2659 | case 'n': |
| 2660 | c2c.node_info = (c2c.node_info + 1) % 3; |
| 2661 | setup_nodes_header(); |
| 2662 | break; |
Jiri Olsa | f1c5fd4 | 2016-05-02 18:30:44 +0200 | [diff] [blame] | 2663 | case 'q': |
| 2664 | goto out; |
Jiri Olsa | 9a406eb | 2016-08-17 15:54:58 +0200 | [diff] [blame] | 2665 | case '?': |
| 2666 | ui_browser__help_window(&browser->b, help); |
| 2667 | break; |
Jiri Olsa | f1c5fd4 | 2016-05-02 18:30:44 +0200 | [diff] [blame] | 2668 | default: |
| 2669 | break; |
| 2670 | } |
| 2671 | } |
| 2672 | |
| 2673 | out: |
| 2674 | free(cl_browser); |
| 2675 | return 0; |
| 2676 | } |
| 2677 | |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 2678 | static int perf_c2c_browser__title(struct hist_browser *browser, |
| 2679 | char *bf, size_t size) |
| 2680 | { |
| 2681 | scnprintf(bf, size, |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 2682 | "Shared Data Cache Line Table " |
Leo Yan | faa30df | 2022-08-11 14:24:48 +0800 | [diff] [blame] | 2683 | "(%lu entries, sorted on %s)", |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 2684 | browser->nr_non_filtered_entries, |
Jiri Olsa | d940bac | 2016-11-21 22:33:30 +0100 | [diff] [blame] | 2685 | display_str[c2c.display]); |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 2686 | return 0; |
| 2687 | } |
| 2688 | |
| 2689 | static struct hist_browser* |
| 2690 | perf_c2c_browser__new(struct hists *hists) |
| 2691 | { |
| 2692 | struct hist_browser *browser = hist_browser__new(hists); |
| 2693 | |
| 2694 | if (browser) { |
| 2695 | browser->title = perf_c2c_browser__title; |
| 2696 | browser->c2c_filter = true; |
| 2697 | } |
| 2698 | |
| 2699 | return browser; |
| 2700 | } |
| 2701 | |
| 2702 | static int perf_c2c__hists_browse(struct hists *hists) |
| 2703 | { |
| 2704 | struct hist_browser *browser; |
| 2705 | int key = -1; |
Rasmus Villemoes | 49b8e2b | 2018-11-03 00:06:23 +0100 | [diff] [blame] | 2706 | static const char help[] = |
Jiri Olsa | 9a406eb | 2016-08-17 15:54:58 +0200 | [diff] [blame] | 2707 | " d Display cacheline details \n" |
Kim Phillips | 239fb4f | 2017-11-14 15:04:47 -0600 | [diff] [blame] | 2708 | " ENTER Toggle callchains (if present) \n" |
Jiri Olsa | 9a406eb | 2016-08-17 15:54:58 +0200 | [diff] [blame] | 2709 | " q Quit \n"; |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 2710 | |
| 2711 | browser = perf_c2c_browser__new(hists); |
| 2712 | if (browser == NULL) |
| 2713 | return -1; |
| 2714 | |
| 2715 | /* reset abort key so that it can get Ctrl-C as a key */ |
| 2716 | SLang_reset_tty(); |
| 2717 | SLang_init_tty(0, 0, 0); |
| 2718 | |
| 2719 | c2c_browser__update_nr_entries(browser); |
| 2720 | |
| 2721 | while (1) { |
Arnaldo Carvalho de Melo | d10ec00 | 2019-12-12 15:31:40 -0300 | [diff] [blame] | 2722 | key = hist_browser__run(browser, "? - help", true, 0); |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 2723 | |
| 2724 | switch (key) { |
| 2725 | case 'q': |
| 2726 | goto out; |
Jiri Olsa | f1c5fd4 | 2016-05-02 18:30:44 +0200 | [diff] [blame] | 2727 | case 'd': |
| 2728 | perf_c2c__browse_cacheline(browser->he_selection); |
| 2729 | break; |
Jiri Olsa | 9a406eb | 2016-08-17 15:54:58 +0200 | [diff] [blame] | 2730 | case '?': |
| 2731 | ui_browser__help_window(&browser->b, help); |
| 2732 | break; |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 2733 | default: |
| 2734 | break; |
| 2735 | } |
| 2736 | } |
| 2737 | |
| 2738 | out: |
| 2739 | hist_browser__delete(browser); |
| 2740 | return 0; |
| 2741 | } |
| 2742 | |
Jiri Olsa | 2709b97 | 2016-08-27 11:40:23 +0200 | [diff] [blame] | 2743 | static void perf_c2c_display(struct perf_session *session) |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 2744 | { |
Namhyung Kim | 1936fea | 2017-03-08 00:08:33 +0900 | [diff] [blame] | 2745 | if (use_browser == 0) |
Jiri Olsa | 2709b97 | 2016-08-27 11:40:23 +0200 | [diff] [blame] | 2746 | perf_c2c__hists_fprintf(stdout, session); |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 2747 | else |
| 2748 | perf_c2c__hists_browse(&c2c.hists.hists); |
| 2749 | } |
| 2750 | #else |
Jiri Olsa | 2709b97 | 2016-08-27 11:40:23 +0200 | [diff] [blame] | 2751 | static void perf_c2c_display(struct perf_session *session) |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 2752 | { |
| 2753 | use_browser = 0; |
Jiri Olsa | 2709b97 | 2016-08-27 11:40:23 +0200 | [diff] [blame] | 2754 | perf_c2c__hists_fprintf(stdout, session); |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 2755 | } |
| 2756 | #endif /* HAVE_SLANG_SUPPORT */ |
| 2757 | |
Jiri Olsa | d0802b1 | 2018-03-09 11:14:41 +0100 | [diff] [blame] | 2758 | static char *fill_line(const char *orig, int len) |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 2759 | { |
Jiri Olsa | d0802b1 | 2018-03-09 11:14:41 +0100 | [diff] [blame] | 2760 | int i, j, olen = strlen(orig); |
| 2761 | char *buf; |
| 2762 | |
| 2763 | buf = zalloc(len + 1); |
| 2764 | if (!buf) |
| 2765 | return NULL; |
| 2766 | |
| 2767 | j = len / 2 - olen / 2; |
| 2768 | |
| 2769 | for (i = 0; i < j - 1; i++) |
| 2770 | buf[i] = '-'; |
| 2771 | |
| 2772 | buf[i++] = ' '; |
| 2773 | |
| 2774 | strcpy(buf + i, orig); |
| 2775 | |
| 2776 | i += olen; |
| 2777 | |
| 2778 | buf[i++] = ' '; |
| 2779 | |
| 2780 | for (; i < len; i++) |
| 2781 | buf[i] = '-'; |
| 2782 | |
| 2783 | return buf; |
| 2784 | } |
| 2785 | |
| 2786 | static int ui_quirks(void) |
| 2787 | { |
| 2788 | const char *nodestr = "Data address"; |
| 2789 | char *buf; |
| 2790 | |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 2791 | if (!c2c.use_stdio) { |
| 2792 | dim_offset.width = 5; |
| 2793 | dim_offset.header = header_offset_tui; |
Feng Tang | 1470a10 | 2023-02-14 15:58:23 +0800 | [diff] [blame] | 2794 | nodestr = chk_double_cl ? "Double-CL" : "CL"; |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 2795 | } |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 2796 | |
Leo Yan | 2be0bc7 | 2022-08-11 14:24:46 +0800 | [diff] [blame] | 2797 | dim_percent_costly_snoop.header = percent_costly_snoop_header[c2c.display]; |
Jiri Olsa | d0802b1 | 2018-03-09 11:14:41 +0100 | [diff] [blame] | 2798 | |
| 2799 | /* Fix the zero line for dcacheline column. */ |
Feng Tang | 1470a10 | 2023-02-14 15:58:23 +0800 | [diff] [blame] | 2800 | buf = fill_line(chk_double_cl ? "Double-Cacheline" : "Cacheline", |
| 2801 | dim_dcacheline.width + |
| 2802 | dim_dcacheline_node.width + |
| 2803 | dim_dcacheline_count.width + 4); |
Jiri Olsa | d0802b1 | 2018-03-09 11:14:41 +0100 | [diff] [blame] | 2804 | if (!buf) |
| 2805 | return -ENOMEM; |
| 2806 | |
| 2807 | dim_dcacheline.header.line[0].text = buf; |
| 2808 | |
| 2809 | /* Fix the zero line for offset column. */ |
| 2810 | buf = fill_line(nodestr, dim_offset.width + |
Jiri Olsa | 03d9fcb | 2018-03-09 11:14:42 +0100 | [diff] [blame] | 2811 | dim_offset_node.width + |
| 2812 | dim_dcacheline_count.width + 4); |
Jiri Olsa | d0802b1 | 2018-03-09 11:14:41 +0100 | [diff] [blame] | 2813 | if (!buf) |
| 2814 | return -ENOMEM; |
| 2815 | |
| 2816 | dim_offset.header.line[0].text = buf; |
| 2817 | |
| 2818 | return 0; |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 2819 | } |
| 2820 | |
Jiri Olsa | dd80576 | 2016-05-11 18:23:48 +0200 | [diff] [blame] | 2821 | #define CALLCHAIN_DEFAULT_OPT "graph,0.5,caller,function,percent" |
| 2822 | |
| 2823 | const char callchain_help[] = "Display call graph (stack chain/backtrace):\n\n" |
| 2824 | CALLCHAIN_REPORT_HELP |
| 2825 | "\n\t\t\t\tDefault: " CALLCHAIN_DEFAULT_OPT; |
| 2826 | |
| 2827 | static int |
| 2828 | parse_callchain_opt(const struct option *opt, const char *arg, int unset) |
| 2829 | { |
| 2830 | struct callchain_param *callchain = opt->value; |
| 2831 | |
| 2832 | callchain->enabled = !unset; |
| 2833 | /* |
| 2834 | * --no-call-graph |
| 2835 | */ |
| 2836 | if (unset) { |
| 2837 | symbol_conf.use_callchain = false; |
| 2838 | callchain->mode = CHAIN_NONE; |
| 2839 | return 0; |
| 2840 | } |
| 2841 | |
| 2842 | return parse_callchain_report_opt(arg); |
| 2843 | } |
| 2844 | |
Jiri Olsa | 63503db | 2019-07-21 13:23:52 +0200 | [diff] [blame] | 2845 | static int setup_callchain(struct evlist *evlist) |
Jiri Olsa | dd80576 | 2016-05-11 18:23:48 +0200 | [diff] [blame] | 2846 | { |
Arnaldo Carvalho de Melo | b3c2cc2 | 2020-06-17 09:24:21 -0300 | [diff] [blame] | 2847 | u64 sample_type = evlist__combined_sample_type(evlist); |
Jiri Olsa | dd80576 | 2016-05-11 18:23:48 +0200 | [diff] [blame] | 2848 | enum perf_call_graph_mode mode = CALLCHAIN_NONE; |
| 2849 | |
| 2850 | if ((sample_type & PERF_SAMPLE_REGS_USER) && |
Arnaldo Carvalho de Melo | eabad8c | 2018-01-15 16:48:46 -0300 | [diff] [blame] | 2851 | (sample_type & PERF_SAMPLE_STACK_USER)) { |
Jiri Olsa | dd80576 | 2016-05-11 18:23:48 +0200 | [diff] [blame] | 2852 | mode = CALLCHAIN_DWARF; |
Arnaldo Carvalho de Melo | eabad8c | 2018-01-15 16:48:46 -0300 | [diff] [blame] | 2853 | dwarf_callchain_users = true; |
| 2854 | } else if (sample_type & PERF_SAMPLE_BRANCH_STACK) |
Jiri Olsa | dd80576 | 2016-05-11 18:23:48 +0200 | [diff] [blame] | 2855 | mode = CALLCHAIN_LBR; |
| 2856 | else if (sample_type & PERF_SAMPLE_CALLCHAIN) |
| 2857 | mode = CALLCHAIN_FP; |
| 2858 | |
| 2859 | if (!callchain_param.enabled && |
| 2860 | callchain_param.mode != CHAIN_NONE && |
| 2861 | mode != CALLCHAIN_NONE) { |
| 2862 | symbol_conf.use_callchain = true; |
| 2863 | if (callchain_register_param(&callchain_param) < 0) { |
| 2864 | ui__error("Can't register callchain params.\n"); |
| 2865 | return -EINVAL; |
| 2866 | } |
| 2867 | } |
| 2868 | |
Kan Liang | d80da76 | 2020-03-19 13:25:16 -0700 | [diff] [blame] | 2869 | if (c2c.stitch_lbr && (mode != CALLCHAIN_LBR)) { |
| 2870 | ui__warning("Can't find LBR callchain. Switch off --stitch-lbr.\n" |
| 2871 | "Please apply --call-graph lbr when recording.\n"); |
| 2872 | c2c.stitch_lbr = false; |
| 2873 | } |
| 2874 | |
Jiri Olsa | dd80576 | 2016-05-11 18:23:48 +0200 | [diff] [blame] | 2875 | callchain_param.record_mode = mode; |
| 2876 | callchain_param.min_percent = 0; |
| 2877 | return 0; |
| 2878 | } |
| 2879 | |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 2880 | static int setup_display(const char *str) |
| 2881 | { |
Leo Yan | ead42a0 | 2022-08-11 14:24:50 +0800 | [diff] [blame] | 2882 | const char *display = str; |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 2883 | |
Jiri Olsa | d940bac | 2016-11-21 22:33:30 +0100 | [diff] [blame] | 2884 | if (!strcmp(display, "tot")) |
Leo Yan | c82ccc3 | 2022-08-11 14:24:45 +0800 | [diff] [blame] | 2885 | c2c.display = DISPLAY_TOT_HITM; |
Jiri Olsa | d940bac | 2016-11-21 22:33:30 +0100 | [diff] [blame] | 2886 | else if (!strcmp(display, "rmt")) |
Leo Yan | c82ccc3 | 2022-08-11 14:24:45 +0800 | [diff] [blame] | 2887 | c2c.display = DISPLAY_RMT_HITM; |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 2888 | else if (!strcmp(display, "lcl")) |
Leo Yan | c82ccc3 | 2022-08-11 14:24:45 +0800 | [diff] [blame] | 2889 | c2c.display = DISPLAY_LCL_HITM; |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 2890 | else if (!strcmp(display, "peer")) |
| 2891 | c2c.display = DISPLAY_SNP_PEER; |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 2892 | else { |
| 2893 | pr_err("failed: unknown display type: %s\n", str); |
| 2894 | return -1; |
| 2895 | } |
| 2896 | |
| 2897 | return 0; |
| 2898 | } |
| 2899 | |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 2900 | #define for_each_token(__tok, __buf, __sep, __tmp) \ |
| 2901 | for (__tok = strtok_r(__buf, __sep, &__tmp); __tok; \ |
| 2902 | __tok = strtok_r(NULL, __sep, &__tmp)) |
| 2903 | |
Jiri Olsa | 18f278d | 2016-10-11 13:39:47 +0200 | [diff] [blame] | 2904 | static int build_cl_output(char *cl_sort, bool no_source) |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 2905 | { |
| 2906 | char *tok, *tmp, *buf = strdup(cl_sort); |
| 2907 | bool add_pid = false; |
| 2908 | bool add_tid = false; |
| 2909 | bool add_iaddr = false; |
| 2910 | bool add_sym = false; |
| 2911 | bool add_dso = false; |
| 2912 | bool add_src = false; |
Yunfeng Ye | ae199c5 | 2019-10-15 10:54:14 +0800 | [diff] [blame] | 2913 | int ret = 0; |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 2914 | |
| 2915 | if (!buf) |
| 2916 | return -ENOMEM; |
| 2917 | |
| 2918 | for_each_token(tok, buf, ",", tmp) { |
| 2919 | if (!strcmp(tok, "tid")) { |
| 2920 | add_tid = true; |
| 2921 | } else if (!strcmp(tok, "pid")) { |
| 2922 | add_pid = true; |
| 2923 | } else if (!strcmp(tok, "iaddr")) { |
| 2924 | add_iaddr = true; |
| 2925 | add_sym = true; |
| 2926 | add_dso = true; |
Jiri Olsa | 18f278d | 2016-10-11 13:39:47 +0200 | [diff] [blame] | 2927 | add_src = no_source ? false : true; |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 2928 | } else if (!strcmp(tok, "dso")) { |
| 2929 | add_dso = true; |
| 2930 | } else if (strcmp(tok, "offset")) { |
| 2931 | pr_err("unrecognized sort token: %s\n", tok); |
Yunfeng Ye | ae199c5 | 2019-10-15 10:54:14 +0800 | [diff] [blame] | 2932 | ret = -EINVAL; |
| 2933 | goto err; |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 2934 | } |
| 2935 | } |
| 2936 | |
| 2937 | if (asprintf(&c2c.cl_output, |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 2938 | "%s%s%s%s%s%s%s%s%s%s%s%s", |
Jiri Olsa | bb342dae | 2016-07-06 15:40:09 +0200 | [diff] [blame] | 2939 | c2c.use_stdio ? "cl_num_empty," : "", |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 2940 | c2c.display == DISPLAY_SNP_PEER ? "percent_rmt_peer," |
| 2941 | "percent_lcl_peer," : |
| 2942 | "percent_rmt_hitm," |
| 2943 | "percent_lcl_hitm,", |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 2944 | "percent_stores_l1hit," |
| 2945 | "percent_stores_l1miss," |
Leo Yan | 550b4d6 | 2022-05-18 13:57:20 +0800 | [diff] [blame] | 2946 | "percent_stores_na," |
Jiri Olsa | 03d9fcb | 2018-03-09 11:14:42 +0100 | [diff] [blame] | 2947 | "offset,offset_node,dcacheline_count,", |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 2948 | add_pid ? "pid," : "", |
| 2949 | add_tid ? "tid," : "", |
| 2950 | add_iaddr ? "iaddr," : "", |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 2951 | c2c.display == DISPLAY_SNP_PEER ? "mean_rmt_peer," |
| 2952 | "mean_lcl_peer," : |
| 2953 | "mean_rmt," |
| 2954 | "mean_lcl,", |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 2955 | "mean_load," |
Jiri Olsa | 8763e6a | 2017-01-20 10:20:31 +0100 | [diff] [blame] | 2956 | "tot_recs," |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 2957 | "cpucnt,", |
| 2958 | add_sym ? "symbol," : "", |
| 2959 | add_dso ? "dso," : "", |
| 2960 | add_src ? "cl_srcline," : "", |
Yunfeng Ye | ae199c5 | 2019-10-15 10:54:14 +0800 | [diff] [blame] | 2961 | "node") < 0) { |
| 2962 | ret = -ENOMEM; |
| 2963 | goto err; |
| 2964 | } |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 2965 | |
| 2966 | c2c.show_src = add_src; |
Yunfeng Ye | ae199c5 | 2019-10-15 10:54:14 +0800 | [diff] [blame] | 2967 | err: |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 2968 | free(buf); |
Yunfeng Ye | ae199c5 | 2019-10-15 10:54:14 +0800 | [diff] [blame] | 2969 | return ret; |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 2970 | } |
| 2971 | |
Jiri Olsa | 18f278d | 2016-10-11 13:39:47 +0200 | [diff] [blame] | 2972 | static int setup_coalesce(const char *coalesce, bool no_source) |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 2973 | { |
| 2974 | const char *c = coalesce ?: coalesce_default; |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 2975 | const char *sort_str = NULL; |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 2976 | |
| 2977 | if (asprintf(&c2c.cl_sort, "offset,%s", c) < 0) |
| 2978 | return -ENOMEM; |
| 2979 | |
Jiri Olsa | 18f278d | 2016-10-11 13:39:47 +0200 | [diff] [blame] | 2980 | if (build_cl_output(c2c.cl_sort, no_source)) |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 2981 | return -1; |
| 2982 | |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 2983 | if (c2c.display == DISPLAY_TOT_HITM) |
| 2984 | sort_str = "tot_hitm"; |
| 2985 | else if (c2c.display == DISPLAY_RMT_HITM) |
| 2986 | sort_str = "rmt_hitm,lcl_hitm"; |
| 2987 | else if (c2c.display == DISPLAY_LCL_HITM) |
| 2988 | sort_str = "lcl_hitm,rmt_hitm"; |
| 2989 | else if (c2c.display == DISPLAY_SNP_PEER) |
| 2990 | sort_str = "tot_peer"; |
| 2991 | |
| 2992 | if (asprintf(&c2c.cl_resort, "offset,%s", sort_str) < 0) |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 2993 | return -ENOMEM; |
| 2994 | |
| 2995 | pr_debug("coalesce sort fields: %s\n", c2c.cl_sort); |
| 2996 | pr_debug("coalesce resort fields: %s\n", c2c.cl_resort); |
| 2997 | pr_debug("coalesce output fields: %s\n", c2c.cl_output); |
| 2998 | return 0; |
| 2999 | } |
| 3000 | |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 3001 | static int perf_c2c__report(int argc, const char **argv) |
| 3002 | { |
Leo Yan | c825f78 | 2020-11-06 17:48:52 +0800 | [diff] [blame] | 3003 | struct itrace_synth_opts itrace_synth_opts = { |
| 3004 | .set = true, |
| 3005 | .mem = true, /* Only enable memory event */ |
| 3006 | .default_no_sample = true, |
| 3007 | }; |
| 3008 | |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 3009 | struct perf_session *session; |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 3010 | struct ui_progress prog; |
Jiri Olsa | 8ceb41d | 2017-01-23 22:07:59 +0100 | [diff] [blame] | 3011 | struct perf_data data = { |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 3012 | .mode = PERF_DATA_MODE_READ, |
| 3013 | }; |
Jiri Olsa | dd80576 | 2016-05-11 18:23:48 +0200 | [diff] [blame] | 3014 | char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT; |
Jiri Olsa | 55b9577 | 2016-05-29 10:21:45 +0200 | [diff] [blame] | 3015 | const char *display = NULL; |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 3016 | const char *coalesce = NULL; |
Jiri Olsa | 18f278d | 2016-10-11 13:39:47 +0200 | [diff] [blame] | 3017 | bool no_source = false; |
Jiri Olsa | 3a5bfab | 2016-11-21 22:33:31 +0100 | [diff] [blame] | 3018 | const struct option options[] = { |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 3019 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
| 3020 | "file", "vmlinux pathname"), |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 3021 | OPT_STRING('i', "input", &input_name, "file", |
| 3022 | "the input file to process"), |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 3023 | OPT_INCR('N', "node-info", &c2c.node_info, |
| 3024 | "show extra node info in report (repeat for more info)"), |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 3025 | OPT_BOOLEAN(0, "stdio", &c2c.use_stdio, "Use the stdio interface"), |
Jiri Olsa | 74c63a2 | 2016-05-02 20:01:59 +0200 | [diff] [blame] | 3026 | OPT_BOOLEAN(0, "stats", &c2c.stats_only, |
Namhyung Kim | f75d289 | 2017-03-08 00:08:32 +0900 | [diff] [blame] | 3027 | "Display only statistic tables (implies --stdio)"), |
Jiri Olsa | 590b6a3 | 2016-07-10 16:25:15 +0200 | [diff] [blame] | 3028 | OPT_BOOLEAN(0, "full-symbols", &c2c.symbol_full, |
| 3029 | "Display full length of symbols"), |
Jiri Olsa | 18f278d | 2016-10-11 13:39:47 +0200 | [diff] [blame] | 3030 | OPT_BOOLEAN(0, "no-source", &no_source, |
| 3031 | "Do not display Source Line column"), |
Jiri Olsa | af09b2d | 2016-10-11 13:52:05 +0200 | [diff] [blame] | 3032 | OPT_BOOLEAN(0, "show-all", &c2c.show_all, |
| 3033 | "Show all captured HITM lines."), |
Jiri Olsa | dd80576 | 2016-05-11 18:23:48 +0200 | [diff] [blame] | 3034 | OPT_CALLBACK_DEFAULT('g', "call-graph", &callchain_param, |
| 3035 | "print_type,threshold[,print_limit],order,sort_key[,branch],value", |
| 3036 | callchain_help, &parse_callchain_opt, |
| 3037 | callchain_default_opt), |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 3038 | OPT_STRING('d', "display", &display, "Switch HITM output type", "tot,lcl,rmt,peer"), |
Jiri Olsa | fc9c630 | 2016-05-24 14:14:38 +0200 | [diff] [blame] | 3039 | OPT_STRING('c', "coalesce", &coalesce, "coalesce fields", |
| 3040 | "coalesce fields: pid,tid,iaddr,dso"), |
Jiri Olsa | b7ac4f9 | 2016-11-21 22:33:28 +0100 | [diff] [blame] | 3041 | OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), |
Kan Liang | d80da76 | 2020-03-19 13:25:16 -0700 | [diff] [blame] | 3042 | OPT_BOOLEAN(0, "stitch-lbr", &c2c.stitch_lbr, |
| 3043 | "Enable LBR callgraph stitching approach"), |
Feng Tang | 1470a10 | 2023-02-14 15:58:23 +0800 | [diff] [blame] | 3044 | OPT_BOOLEAN(0, "double-cl", &chk_double_cl, "Detect adjacent cacheline false sharing"), |
Jiri Olsa | 3a5bfab | 2016-11-21 22:33:31 +0100 | [diff] [blame] | 3045 | OPT_PARENT(c2c_options), |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 3046 | OPT_END() |
| 3047 | }; |
| 3048 | int err = 0; |
Leo Yan | 0998d96 | 2021-01-14 23:46:46 +0800 | [diff] [blame] | 3049 | const char *output_str, *sort_str = NULL; |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 3050 | |
Jiri Olsa | 3a5bfab | 2016-11-21 22:33:31 +0100 | [diff] [blame] | 3051 | argc = parse_options(argc, argv, options, report_c2c_usage, |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 3052 | PARSE_OPT_STOP_AT_NON_OPTION); |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 3053 | if (argc) |
Jiri Olsa | 3a5bfab | 2016-11-21 22:33:31 +0100 | [diff] [blame] | 3054 | usage_with_options(report_c2c_usage, options); |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 3055 | |
Leo Yan | c404021 | 2022-05-26 22:54:00 +0800 | [diff] [blame] | 3056 | #ifndef HAVE_SLANG_SUPPORT |
| 3057 | c2c.use_stdio = true; |
| 3058 | #endif |
| 3059 | |
Jiri Olsa | 74c63a2 | 2016-05-02 20:01:59 +0200 | [diff] [blame] | 3060 | if (c2c.stats_only) |
| 3061 | c2c.use_stdio = true; |
| 3062 | |
James Clark | 7cc7255 | 2021-10-18 14:48:42 +0100 | [diff] [blame] | 3063 | err = symbol__validate_sym_arguments(); |
| 3064 | if (err) |
| 3065 | goto out; |
| 3066 | |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 3067 | if (!input_name || !strlen(input_name)) |
| 3068 | input_name = "perf.data"; |
| 3069 | |
Jiri Olsa | 2d4f279 | 2019-02-21 10:41:30 +0100 | [diff] [blame] | 3070 | data.path = input_name; |
| 3071 | data.force = symbol_conf.force; |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 3072 | |
Namhyung Kim | 2681bd8 | 2021-07-19 15:31:49 -0700 | [diff] [blame] | 3073 | session = perf_session__new(&data, &c2c.tool); |
Mamatha Inamdar | 6ef81c5 | 2019-08-22 12:50:49 +0530 | [diff] [blame] | 3074 | if (IS_ERR(session)) { |
| 3075 | err = PTR_ERR(session); |
| 3076 | pr_debug("Error creating perf session\n"); |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 3077 | goto out; |
| 3078 | } |
Jiri Olsa | e8c5fe1 | 2016-11-21 22:33:27 +0100 | [diff] [blame] | 3079 | |
Leo Yan | ead42a0 | 2022-08-11 14:24:50 +0800 | [diff] [blame] | 3080 | /* |
| 3081 | * Use the 'tot' as default display type if user doesn't specify it; |
| 3082 | * since Arm64 platform doesn't support HITMs flag, use 'peer' as the |
| 3083 | * default display type. |
| 3084 | */ |
| 3085 | if (!display) { |
| 3086 | if (!strcmp(perf_env__arch(&session->header.env), "arm64")) |
| 3087 | display = "peer"; |
| 3088 | else |
| 3089 | display = "tot"; |
| 3090 | } |
| 3091 | |
| 3092 | err = setup_display(display); |
| 3093 | if (err) |
| 3094 | goto out_session; |
| 3095 | |
| 3096 | err = setup_coalesce(coalesce, no_source); |
| 3097 | if (err) { |
| 3098 | pr_debug("Failed to initialize hists\n"); |
| 3099 | goto out_session; |
| 3100 | } |
| 3101 | |
| 3102 | err = c2c_hists__init(&c2c.hists, "dcacheline", 2); |
| 3103 | if (err) { |
| 3104 | pr_debug("Failed to initialize hists\n"); |
| 3105 | goto out_session; |
| 3106 | } |
| 3107 | |
Leo Yan | c825f78 | 2020-11-06 17:48:52 +0800 | [diff] [blame] | 3108 | session->itrace_synth_opts = &itrace_synth_opts; |
| 3109 | |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 3110 | err = setup_nodes(session); |
| 3111 | if (err) { |
| 3112 | pr_err("Failed setup nodes\n"); |
Leo Yan | ead42a0 | 2022-08-11 14:24:50 +0800 | [diff] [blame] | 3113 | goto out_session; |
Jiri Olsa | 1e181b9 | 2016-06-03 15:40:28 +0200 | [diff] [blame] | 3114 | } |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 3115 | |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 3116 | err = mem2node__init(&c2c.mem2node, &session->header.env); |
Jiri Olsa | dd80576 | 2016-05-11 18:23:48 +0200 | [diff] [blame] | 3117 | if (err) |
| 3118 | goto out_session; |
| 3119 | |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 3120 | err = setup_callchain(session->evlist); |
| 3121 | if (err) |
| 3122 | goto out_mem2node; |
| 3123 | |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 3124 | if (symbol__init(&session->header.env) < 0) |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 3125 | goto out_mem2node; |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 3126 | |
| 3127 | /* No pipe support at the moment. */ |
Jiri Olsa | 8ceb41d | 2017-01-23 22:07:59 +0100 | [diff] [blame] | 3128 | if (perf_data__is_pipe(session->data)) { |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 3129 | pr_debug("No pipe support at the moment.\n"); |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 3130 | goto out_mem2node; |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 3131 | } |
| 3132 | |
Jiri Olsa | e8c5fe1 | 2016-11-21 22:33:27 +0100 | [diff] [blame] | 3133 | if (c2c.use_stdio) |
| 3134 | use_browser = 0; |
| 3135 | else |
| 3136 | use_browser = 1; |
| 3137 | |
| 3138 | setup_browser(false); |
| 3139 | |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 3140 | err = perf_session__process_events(session); |
| 3141 | if (err) { |
| 3142 | pr_err("failed to process sample\n"); |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 3143 | goto out_mem2node; |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 3144 | } |
| 3145 | |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 3146 | if (c2c.display != DISPLAY_SNP_PEER) |
| 3147 | output_str = "cl_idx," |
| 3148 | "dcacheline," |
| 3149 | "dcacheline_node," |
| 3150 | "dcacheline_count," |
| 3151 | "percent_costly_snoop," |
| 3152 | "tot_hitm,lcl_hitm,rmt_hitm," |
| 3153 | "tot_recs," |
| 3154 | "tot_loads," |
| 3155 | "tot_stores," |
| 3156 | "stores_l1hit,stores_l1miss,stores_na," |
| 3157 | "ld_fbhit,ld_l1hit,ld_l2hit," |
| 3158 | "ld_lclhit,lcl_hitm," |
| 3159 | "ld_rmthit,rmt_hitm," |
| 3160 | "dram_lcl,dram_rmt"; |
| 3161 | else |
| 3162 | output_str = "cl_idx," |
| 3163 | "dcacheline," |
| 3164 | "dcacheline_node," |
| 3165 | "dcacheline_count," |
| 3166 | "percent_costly_snoop," |
| 3167 | "tot_peer,lcl_peer,rmt_peer," |
| 3168 | "tot_recs," |
| 3169 | "tot_loads," |
| 3170 | "tot_stores," |
| 3171 | "stores_l1hit,stores_l1miss,stores_na," |
| 3172 | "ld_fbhit,ld_l1hit,ld_l2hit," |
| 3173 | "ld_lclhit,lcl_hitm," |
| 3174 | "ld_rmthit,rmt_hitm," |
| 3175 | "dram_lcl,dram_rmt"; |
Leo Yan | 0998d96 | 2021-01-14 23:46:46 +0800 | [diff] [blame] | 3176 | |
Leo Yan | c82ccc3 | 2022-08-11 14:24:45 +0800 | [diff] [blame] | 3177 | if (c2c.display == DISPLAY_TOT_HITM) |
Leo Yan | 0998d96 | 2021-01-14 23:46:46 +0800 | [diff] [blame] | 3178 | sort_str = "tot_hitm"; |
Leo Yan | c82ccc3 | 2022-08-11 14:24:45 +0800 | [diff] [blame] | 3179 | else if (c2c.display == DISPLAY_RMT_HITM) |
Leo Yan | 0998d96 | 2021-01-14 23:46:46 +0800 | [diff] [blame] | 3180 | sort_str = "rmt_hitm"; |
Leo Yan | c82ccc3 | 2022-08-11 14:24:45 +0800 | [diff] [blame] | 3181 | else if (c2c.display == DISPLAY_LCL_HITM) |
Leo Yan | 0998d96 | 2021-01-14 23:46:46 +0800 | [diff] [blame] | 3182 | sort_str = "lcl_hitm"; |
Leo Yan | f37c5d9 | 2022-08-11 14:24:49 +0800 | [diff] [blame] | 3183 | else if (c2c.display == DISPLAY_SNP_PEER) |
| 3184 | sort_str = "tot_peer"; |
Leo Yan | 0998d96 | 2021-01-14 23:46:46 +0800 | [diff] [blame] | 3185 | |
| 3186 | c2c_hists__reinit(&c2c.hists, output_str, sort_str); |
Jiri Olsa | 22dd59d | 2016-05-10 14:08:29 +0200 | [diff] [blame] | 3187 | |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 3188 | ui_progress__init(&prog, c2c.hists.hists.nr_entries, "Sorting..."); |
| 3189 | |
| 3190 | hists__collapse_resort(&c2c.hists.hists, NULL); |
Leo Yan | 1834436 | 2021-01-14 23:46:41 +0800 | [diff] [blame] | 3191 | hists__output_resort_cb(&c2c.hists.hists, &prog, resort_shared_cl_cb); |
Jiri Olsa | 7ef2efa | 2016-07-01 11:12:11 +0200 | [diff] [blame] | 3192 | hists__iterate_cb(&c2c.hists.hists, resort_cl_cb); |
Jiri Olsa | 78b2754 | 2016-09-22 17:36:44 +0200 | [diff] [blame] | 3193 | |
| 3194 | ui_progress__finish(); |
| 3195 | |
Jiri Olsa | d0802b1 | 2018-03-09 11:14:41 +0100 | [diff] [blame] | 3196 | if (ui_quirks()) { |
| 3197 | pr_err("failed to setup UI\n"); |
| 3198 | goto out_mem2node; |
| 3199 | } |
Jiri Olsa | 5a1a99c | 2016-01-06 16:59:02 +0100 | [diff] [blame] | 3200 | |
Jiri Olsa | 2709b97 | 2016-08-27 11:40:23 +0200 | [diff] [blame] | 3201 | perf_c2c_display(session); |
Jiri Olsa | 2d388bd | 2016-05-03 14:32:56 +0200 | [diff] [blame] | 3202 | |
Jiri Olsa | 7f834c2 | 2018-03-09 11:14:40 +0100 | [diff] [blame] | 3203 | out_mem2node: |
| 3204 | mem2node__exit(&c2c.mem2node); |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 3205 | out_session: |
| 3206 | perf_session__delete(session); |
| 3207 | out: |
| 3208 | return err; |
| 3209 | } |
| 3210 | |
Arnaldo Carvalho de Melo | 7e6a799 | 2016-12-12 10:52:10 -0300 | [diff] [blame] | 3211 | static int parse_record_events(const struct option *opt, |
Jiri Olsa | 39bcd4a | 2016-09-22 17:36:39 +0200 | [diff] [blame] | 3212 | const char *str, int unset __maybe_unused) |
| 3213 | { |
| 3214 | bool *event_set = (bool *) opt->value; |
Kan Liang | a30450e | 2024-01-23 10:50:31 -0800 | [diff] [blame] | 3215 | struct perf_pmu *pmu; |
| 3216 | |
| 3217 | pmu = perf_mem_events_find_pmu(); |
| 3218 | if (!pmu) { |
| 3219 | pr_err("failed: there is no PMU that supports perf c2c\n"); |
| 3220 | exit(-1); |
| 3221 | } |
Jiri Olsa | 39bcd4a | 2016-09-22 17:36:39 +0200 | [diff] [blame] | 3222 | |
Ian Rogers | b027cc6 | 2020-05-07 15:06:04 -0700 | [diff] [blame] | 3223 | if (!strcmp(str, "list")) { |
Kan Liang | a30450e | 2024-01-23 10:50:31 -0800 | [diff] [blame] | 3224 | perf_pmu__mem_events_list(pmu); |
Ian Rogers | b027cc6 | 2020-05-07 15:06:04 -0700 | [diff] [blame] | 3225 | exit(0); |
| 3226 | } |
Kan Liang | a30450e | 2024-01-23 10:50:31 -0800 | [diff] [blame] | 3227 | if (perf_pmu__mem_events_parse(pmu, str)) |
Ian Rogers | b027cc6 | 2020-05-07 15:06:04 -0700 | [diff] [blame] | 3228 | exit(-1); |
| 3229 | |
Jiri Olsa | 39bcd4a | 2016-09-22 17:36:39 +0200 | [diff] [blame] | 3230 | *event_set = true; |
Ian Rogers | b027cc6 | 2020-05-07 15:06:04 -0700 | [diff] [blame] | 3231 | return 0; |
Jiri Olsa | 39bcd4a | 2016-09-22 17:36:39 +0200 | [diff] [blame] | 3232 | } |
| 3233 | |
| 3234 | |
| 3235 | static const char * const __usage_record[] = { |
| 3236 | "perf c2c record [<options>] [<command>]", |
| 3237 | "perf c2c record [<options>] -- <command> [<options>]", |
| 3238 | NULL |
| 3239 | }; |
| 3240 | |
| 3241 | static const char * const *record_mem_usage = __usage_record; |
| 3242 | |
| 3243 | static int perf_c2c__record(int argc, const char **argv) |
| 3244 | { |
Kan Liang | 70f4b20 | 2024-01-23 10:50:35 -0800 | [diff] [blame] | 3245 | int rec_argc, i = 0, j; |
Jiri Olsa | 39bcd4a | 2016-09-22 17:36:39 +0200 | [diff] [blame] | 3246 | const char **rec_argv; |
| 3247 | int ret; |
| 3248 | bool all_user = false, all_kernel = false; |
| 3249 | bool event_set = false; |
Leo Yan | eaf6aae | 2020-11-06 17:48:46 +0800 | [diff] [blame] | 3250 | struct perf_mem_event *e; |
Kan Liang | a30450e | 2024-01-23 10:50:31 -0800 | [diff] [blame] | 3251 | struct perf_pmu *pmu; |
Jiri Olsa | 39bcd4a | 2016-09-22 17:36:39 +0200 | [diff] [blame] | 3252 | struct option options[] = { |
| 3253 | OPT_CALLBACK('e', "event", &event_set, "event", |
Leo Yan | edac75a | 2020-10-11 20:10:22 +0800 | [diff] [blame] | 3254 | "event selector. Use 'perf c2c record -e list' to list available events", |
Jiri Olsa | 39bcd4a | 2016-09-22 17:36:39 +0200 | [diff] [blame] | 3255 | parse_record_events), |
Jiri Olsa | 39bcd4a | 2016-09-22 17:36:39 +0200 | [diff] [blame] | 3256 | OPT_BOOLEAN('u', "all-user", &all_user, "collect only user level data"), |
| 3257 | OPT_BOOLEAN('k', "all-kernel", &all_kernel, "collect only kernel level data"), |
| 3258 | OPT_UINTEGER('l', "ldlat", &perf_mem_events__loads_ldlat, "setup mem-loads latency"), |
Jiri Olsa | 3a5bfab | 2016-11-21 22:33:31 +0100 | [diff] [blame] | 3259 | OPT_PARENT(c2c_options), |
Jiri Olsa | 39bcd4a | 2016-09-22 17:36:39 +0200 | [diff] [blame] | 3260 | OPT_END() |
| 3261 | }; |
| 3262 | |
Kan Liang | a30450e | 2024-01-23 10:50:31 -0800 | [diff] [blame] | 3263 | pmu = perf_mem_events_find_pmu(); |
| 3264 | if (!pmu) { |
| 3265 | pr_err("failed: no PMU supports the memory events\n"); |
| 3266 | return -1; |
| 3267 | } |
| 3268 | |
| 3269 | if (perf_pmu__mem_events_init(pmu)) { |
Jiri Olsa | 39bcd4a | 2016-09-22 17:36:39 +0200 | [diff] [blame] | 3270 | pr_err("failed: memory events not supported\n"); |
| 3271 | return -1; |
| 3272 | } |
| 3273 | |
| 3274 | argc = parse_options(argc, argv, options, record_mem_usage, |
| 3275 | PARSE_OPT_KEEP_UNKNOWN); |
| 3276 | |
Ian Rogers | abe9544 | 2023-05-27 00:21:59 -0700 | [diff] [blame] | 3277 | /* Max number of arguments multiplied by number of PMUs that can support them. */ |
Kan Liang | 821aca2 | 2024-01-23 10:50:36 -0800 | [diff] [blame] | 3278 | rec_argc = argc + 11 * (perf_pmu__mem_events_num_mem_pmus(pmu) + 1); |
Jin Yao | 79e157b | 2021-05-27 08:16:10 +0800 | [diff] [blame] | 3279 | |
Jiri Olsa | 39bcd4a | 2016-09-22 17:36:39 +0200 | [diff] [blame] | 3280 | rec_argv = calloc(rec_argc + 1, sizeof(char *)); |
| 3281 | if (!rec_argv) |
| 3282 | return -1; |
| 3283 | |
| 3284 | rec_argv[i++] = "record"; |
| 3285 | |
| 3286 | if (!event_set) { |
Kan Liang | a30450e | 2024-01-23 10:50:31 -0800 | [diff] [blame] | 3287 | e = perf_pmu__mem_events_ptr(pmu, PERF_MEM_EVENTS__LOAD_STORE); |
Leo Yan | 8b8173b | 2020-11-06 17:48:48 +0800 | [diff] [blame] | 3288 | /* |
| 3289 | * The load and store operations are required, use the event |
| 3290 | * PERF_MEM_EVENTS__LOAD_STORE if it is supported. |
| 3291 | */ |
| 3292 | if (e->tag) { |
| 3293 | e->record = true; |
Ravi Bangoria | 4173cc0 | 2022-10-06 21:09:42 +0530 | [diff] [blame] | 3294 | rec_argv[i++] = "-W"; |
Leo Yan | 8b8173b | 2020-11-06 17:48:48 +0800 | [diff] [blame] | 3295 | } else { |
Kan Liang | a30450e | 2024-01-23 10:50:31 -0800 | [diff] [blame] | 3296 | e = perf_pmu__mem_events_ptr(pmu, PERF_MEM_EVENTS__LOAD); |
Leo Yan | 8b8173b | 2020-11-06 17:48:48 +0800 | [diff] [blame] | 3297 | e->record = true; |
Leo Yan | eaf6aae | 2020-11-06 17:48:46 +0800 | [diff] [blame] | 3298 | |
Kan Liang | a30450e | 2024-01-23 10:50:31 -0800 | [diff] [blame] | 3299 | e = perf_pmu__mem_events_ptr(pmu, PERF_MEM_EVENTS__STORE); |
Leo Yan | 8b8173b | 2020-11-06 17:48:48 +0800 | [diff] [blame] | 3300 | e->record = true; |
| 3301 | } |
Jiri Olsa | 39bcd4a | 2016-09-22 17:36:39 +0200 | [diff] [blame] | 3302 | } |
| 3303 | |
Kan Liang | a30450e | 2024-01-23 10:50:31 -0800 | [diff] [blame] | 3304 | e = perf_pmu__mem_events_ptr(pmu, PERF_MEM_EVENTS__LOAD); |
Leo Yan | eaf6aae | 2020-11-06 17:48:46 +0800 | [diff] [blame] | 3305 | if (e->record) |
Jiri Olsa | 39bcd4a | 2016-09-22 17:36:39 +0200 | [diff] [blame] | 3306 | rec_argv[i++] = "-W"; |
| 3307 | |
| 3308 | rec_argv[i++] = "-d"; |
Jiri Olsa | 8fab784 | 2018-03-09 11:14:37 +0100 | [diff] [blame] | 3309 | rec_argv[i++] = "--phys-data"; |
Jiri Olsa | 39bcd4a | 2016-09-22 17:36:39 +0200 | [diff] [blame] | 3310 | rec_argv[i++] = "--sample-cpu"; |
| 3311 | |
Kan Liang | 70f4b20 | 2024-01-23 10:50:35 -0800 | [diff] [blame] | 3312 | ret = perf_mem_events__record_args(rec_argv, &i); |
Jin Yao | 79e157b | 2021-05-27 08:16:10 +0800 | [diff] [blame] | 3313 | if (ret) |
| 3314 | goto out; |
Jiri Olsa | 39bcd4a | 2016-09-22 17:36:39 +0200 | [diff] [blame] | 3315 | |
| 3316 | if (all_user) |
| 3317 | rec_argv[i++] = "--all-user"; |
| 3318 | |
| 3319 | if (all_kernel) |
| 3320 | rec_argv[i++] = "--all-kernel"; |
| 3321 | |
| 3322 | for (j = 0; j < argc; j++, i++) |
| 3323 | rec_argv[i] = argv[j]; |
| 3324 | |
| 3325 | if (verbose > 0) { |
| 3326 | pr_debug("calling: "); |
| 3327 | |
| 3328 | j = 0; |
| 3329 | |
| 3330 | while (rec_argv[j]) { |
| 3331 | pr_debug("%s ", rec_argv[j]); |
| 3332 | j++; |
| 3333 | } |
| 3334 | pr_debug("\n"); |
| 3335 | } |
| 3336 | |
Arnaldo Carvalho de Melo | b0ad8ea | 2017-03-27 11:47:20 -0300 | [diff] [blame] | 3337 | ret = cmd_record(i, rec_argv); |
Jin Yao | 79e157b | 2021-05-27 08:16:10 +0800 | [diff] [blame] | 3338 | out: |
Jiri Olsa | 39bcd4a | 2016-09-22 17:36:39 +0200 | [diff] [blame] | 3339 | free(rec_argv); |
| 3340 | return ret; |
| 3341 | } |
| 3342 | |
Arnaldo Carvalho de Melo | b0ad8ea | 2017-03-27 11:47:20 -0300 | [diff] [blame] | 3343 | int cmd_c2c(int argc, const char **argv) |
Jiri Olsa | 7aef3bf | 2016-09-22 17:36:38 +0200 | [diff] [blame] | 3344 | { |
Jiri Olsa | 7aef3bf | 2016-09-22 17:36:38 +0200 | [diff] [blame] | 3345 | argc = parse_options(argc, argv, c2c_options, c2c_usage, |
| 3346 | PARSE_OPT_STOP_AT_NON_OPTION); |
Jiri Olsa | 39bcd4a | 2016-09-22 17:36:39 +0200 | [diff] [blame] | 3347 | |
| 3348 | if (!argc) |
| 3349 | usage_with_options(c2c_usage, c2c_options); |
| 3350 | |
Wei Li | ae0f4eb | 2022-03-25 17:20:32 +0800 | [diff] [blame] | 3351 | if (strlen(argv[0]) > 2 && strstarts("record", argv[0])) { |
Jiri Olsa | 39bcd4a | 2016-09-22 17:36:39 +0200 | [diff] [blame] | 3352 | return perf_c2c__record(argc, argv); |
Wei Li | ae0f4eb | 2022-03-25 17:20:32 +0800 | [diff] [blame] | 3353 | } else if (strlen(argv[0]) > 2 && strstarts("report", argv[0])) { |
Jiri Olsa | 903a6f1 | 2016-09-22 17:36:40 +0200 | [diff] [blame] | 3354 | return perf_c2c__report(argc, argv); |
Jiri Olsa | 39bcd4a | 2016-09-22 17:36:39 +0200 | [diff] [blame] | 3355 | } else { |
| 3356 | usage_with_options(c2c_usage, c2c_options); |
| 3357 | } |
| 3358 | |
Jiri Olsa | 7aef3bf | 2016-09-22 17:36:38 +0200 | [diff] [blame] | 3359 | return 0; |
| 3360 | } |