1eecd462ae
The old Atom target is not really fitting for recent Atom CPUs based on Silvermont, Airmont or Goldmont. Those have more in common with older Desktop CPUs than old Atoms. Signed-off-by: Norbert Lange <norbert.lange@andritz.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
77 lines
3.1 KiB
Plaintext
77 lines
3.1 KiB
Plaintext
config BR2_PACKAGE_OPENBLAS_DEFAULT_TARGET
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string
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default "P2" if BR2_x86_pentium2
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default "KATMAI" if BR2_x86_pentium3
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default "NORTHWOOD" if BR2_x86_pentium4
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default "PRESCOTT" if BR2_x86_prescott
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default "BANIAS" if BR2_x86_pentium_m
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default "CORE2" if BR2_x86_core2
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default "NEHALEM" if BR2_x86_corei7 || BR2_x86_silvermont
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default "SANDYBRIDGE" if BR2_x86_corei7_avx
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default "HASWELL" if BR2_x86_core_avx2
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default "ATOM" if BR2_x86_atom
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default "ATHLON" if BR2_x86_athlon || BR2_x86_athlon_4
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default "OPTERON" if BR2_x86_opteron
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default "OPTERON_SSE3" if BR2_x86_opteron_sse3
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default "BARCELONA" if BR2_x86_barcelona
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default "STEAMROLLER" if BR2_x86_steamroller
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default "VIAC3" if BR2_x86_c3 || BR2_x86_c32
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default "SSE_GENERIC" if BR2_X86_CPU_HAS_SSE
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default "POWER4" if BR2_powerpc_power4
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default "POWER5" if BR2_powerpc_power5
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default "POWER6" if BR2_powerpc_power6
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default "POWER7" if BR2_powerpc_power7
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default "POWER8" if BR2_powerpc_power8
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default "PPCG4" if BR2_powerpc_7400 || BR2_powerpc_7450
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default "PPC970" if BR2_powerpc_970
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default "PPC440" if BR2_powerpc_440
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default "PPC440FP2" if BR2_powerpc_440fp
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# P5600 is built with MSA support which is only available in Codescape toolchains
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default "P5600" if BR2_mips_p5600 && BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_MTI_MIPS
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default "SICORTEX" if BR2_MIPS_CPU_MIPS64
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# I6400 is built with MSA support which is only available in Codescape toolchains
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default "I6400" if BR2_mips_i6400 && BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS
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# OpenBLAS assumes SPARC=Sparc v9
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default "SPARC" if BR2_sparc_v9
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# Cortex-A15 always have a VFPv4
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default "CORTEXA15" if (BR2_cortex_a15 && BR2_ARM_EABIHF)
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# Cortex-A9 have an optional VFPv3, so we need to make sure it
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# is available
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default "CORTEXA9" if (BR2_cortex_a9 && BR2_ARM_EABIHF && \
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BR2_ARM_CPU_HAS_VFPV3)
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default "ARMV5" if BR2_ARM_CPU_ARMV5
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# On ARMv6, OpenBLAS assumes that a VFP is available, and
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# EABIhf is used
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default "ARMV6" if (BR2_ARM_CPU_ARMV6 && BR2_ARM_EABIHF && \
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BR2_ARM_CPU_HAS_VFPV2)
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# On ARMv7, OpenBLAS assumes that a full VFPv3+ is available
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# (and not the more limited D16 variant), and that EABIhf is
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# used.
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default "ARMV7" if (BR2_ARM_CPU_ARMV7A && BR2_ARM_EABIHF && \
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BR2_ARM_CPU_HAS_VFPV3)
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default "ARMV8" if BR2_aarch64 || BR2_aarch64_be
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help
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OpenBLAS target CPU. See TargetList.txt in the source tree for
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the possible target strings. A possible value is set
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automatically based on your Target Architecture Variant.
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config BR2_PACKAGE_OPENBLAS_ARCH_SUPPORTS
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bool
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default y if BR2_PACKAGE_OPENBLAS_DEFAULT_TARGET != ""
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config BR2_PACKAGE_OPENBLAS
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bool "openblas"
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depends on BR2_PACKAGE_OPENBLAS_ARCH_SUPPORTS
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help
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An optimized BLAS library based on GotoBLAS2 1.13 BSD version.
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https://www.openblas.net/
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if BR2_PACKAGE_OPENBLAS
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config BR2_PACKAGE_OPENBLAS_TARGET
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string "OpenBLAS target CPU"
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default BR2_PACKAGE_OPENBLAS_DEFAULT_TARGET
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endif
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