| config BR2_PACKAGE_OPENBLAS_DEFAULT_TARGET |
| string |
| default "P2" if BR2_x86_pentium2 |
| default "KATMAI" if BR2_x86_pentium3 |
| default "NORTHWOOD" if BR2_x86_pentium4 |
| default "PRESCOTT" if BR2_x86_prescott || BR2_x86_nocona |
| default "BANIAS" if BR2_x86_pentium_m |
| default "CORE2" if BR2_x86_core2 |
| default "NEHALEM" if BR2_x86_corei7 || BR2_x86_silvermont || BR2_x86_westmere |
| default "SANDYBRIDGE" if BR2_x86_corei7_avx |
| default "HASWELL" if BR2_x86_core_avx2 |
| default "ATOM" if BR2_x86_atom |
| default "ATHLON" if BR2_x86_athlon || BR2_x86_athlon_4 |
| default "OPTERON" if BR2_x86_opteron |
| default "OPTERON_SSE3" if BR2_x86_opteron_sse3 |
| default "BARCELONA" if BR2_x86_barcelona |
| default "BOBCAT" if BR2_x86_jaguar |
| default "STEAMROLLER" if BR2_x86_steamroller |
| default "VIAC3" if BR2_x86_c3 || BR2_x86_c32 |
| default "POWER4" if BR2_powerpc_power4 |
| default "POWER5" if BR2_powerpc_power5 |
| default "POWER6" if BR2_powerpc_power6 |
| default "POWER7" if BR2_powerpc_power7 |
| default "POWER8" if BR2_powerpc_power8 |
| default "PPCG4" if BR2_powerpc_7400 || BR2_powerpc_7450 |
| default "PPC970" if BR2_powerpc_970 |
| default "PPC440" if BR2_powerpc_440 |
| default "PPC440FP2" if BR2_powerpc_440fp |
| # P5600 is built with MSA support which is only available in Codescape toolchains |
| default "P5600" if BR2_mips_p5600 && BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_MTI_MIPS |
| default "SICORTEX" if BR2_MIPS_CPU_MIPS64 |
| # I6400 is built with MSA support which is only available in Codescape toolchains |
| default "I6400" if BR2_mips_i6400 && BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS |
| # OpenBLAS assumes SPARC=Sparc v9 |
| default "SPARC" if BR2_sparc_v9 |
| # Cortex-A15 always have a VFPv4 |
| default "CORTEXA15" if (BR2_cortex_a15 && BR2_ARM_EABIHF) |
| # Cortex-A9 have an optional VFPv3, so we need to make sure it |
| # is available |
| default "CORTEXA9" if (BR2_cortex_a9 && BR2_ARM_EABIHF && \ |
| BR2_ARM_CPU_HAS_VFPV3) |
| default "ARMV5" if BR2_ARM_CPU_ARMV5 |
| # On ARMv6, OpenBLAS assumes that a VFP is available, and |
| # EABIhf is used |
| default "ARMV6" if (BR2_ARM_CPU_ARMV6 && BR2_ARM_EABIHF && \ |
| BR2_ARM_CPU_HAS_VFPV2) |
| # On ARMv7, OpenBLAS assumes that a full VFPv3+ is available |
| # (and not the more limited D16 variant), and that EABIhf is |
| # used. |
| default "ARMV7" if (BR2_ARM_CPU_ARMV7A && BR2_ARM_EABIHF && \ |
| BR2_ARM_CPU_HAS_VFPV3) |
| default "ARMV8" if BR2_aarch64 || BR2_aarch64_be |
| help |
| OpenBLAS target CPU. See TargetList.txt in the source tree for |
| the possible target strings. A possible value is set |
| automatically based on your Target Architecture Variant. |
| |
| config BR2_PACKAGE_OPENBLAS_ARCH_SUPPORTS |
| bool |
| default y if BR2_PACKAGE_OPENBLAS_DEFAULT_TARGET != "" |
| |
| config BR2_PACKAGE_OPENBLAS |
| bool "openblas" |
| depends on BR2_PACKAGE_OPENBLAS_ARCH_SUPPORTS |
| help |
| An optimized BLAS library based on GotoBLAS2 1.13 BSD version. |
| |
| https://www.openblas.net/ |
| |
| if BR2_PACKAGE_OPENBLAS |
| |
| config BR2_PACKAGE_OPENBLAS_TARGET |
| string "OpenBLAS target CPU" |
| default BR2_PACKAGE_OPENBLAS_DEFAULT_TARGET |
| |
| endif |