openblas: new package
OpenBLAS is optimised for specific CPU models, which don't fully match with the GCC code generation options. Therefore, we can't automatically select BR2_PACKAGE_OPENBLAS_TARGET based on the CPU choice. Instead, let the user select the TARGET name, but offer a sensible default. Other possible solutions were deemed too complicated: adding choice options in the ambiguous cases, or only making the option user-visible when there is ambiguity. Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Vicente Olivert Riera
Thomas Petazzoni
parent
0cf4e05832
commit
ea22b78d4b
@ -1304,6 +1304,7 @@ endif
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source "package/msgpack/Config.in"
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source "package/mtdev2tuio/Config.in"
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source "package/netbsd-queue/Config.in"
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source "package/openblas/Config.in"
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source "package/orc/Config.in"
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source "package/p11-kit/Config.in"
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source "package/poco/Config.in"
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62
package/openblas/Config.in
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62
package/openblas/Config.in
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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
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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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default "P5600" if BR2_mips_32r2
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default "SICORTEX" if BR2_mips_64
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default "I6400" if BR2_mips_64r6
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default "SPARC" if BR2_sparc
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default "CORTEXA15" if BR2_cortex_a15
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default "CORTEXA9" if BR2_cortex_a9
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default "ARMV5" if BR2_ARM_CPU_ARMV5
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default "ARMV6" if BR2_ARM_CPU_ARMV6
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default "ARMV7" if BR2_ARM_CPU_ARMV7A
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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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2
package/openblas/openblas.hash
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2
package/openblas/openblas.hash
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@ -0,0 +1,2 @@
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# Locally calculated
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sha256 2ad0270a39dbaf891b439baacf198ea4ab149cd6ed39a5f50c494723f1936be5 openblas-f04af36ad0e85b64f12a7c38095383192cc52345.tar.gz
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55
package/openblas/openblas.mk
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55
package/openblas/openblas.mk
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################################################################################
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#
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# openblas
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#
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################################################################################
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OPENBLAS_VERSION = f04af36ad0e85b64f12a7c38095383192cc52345
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OPENBLAS_SITE = $(call github,xianyi,OpenBLAS,$(OPENBLAS_VERSION))
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OPENBLAS_LICENSE = BSD-3c
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OPENBLAS_LICENSE_FILES = LICENSE
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OPENBLAS_INSTALL_STAGING = YES
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# Initialise OpenBLAS make options to $(TARGET_CONFIGURE_OPTS)
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OPENBLAS_MAKE_OPTS = $(TARGET_CONFIGURE_OPTS)
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# Enable cross-compiling
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OPENBLAS_MAKE_OPTS += CROSS=1
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# Set OpenBLAS target
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OPENBLAS_MAKE_OPTS += TARGET=$(BR2_PACKAGE_OPENBLAS_TARGET)
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# Disable fortran by default until we add BR2_TOOLCHAIN_HAS_FORTRAN
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# hidden symbol to our toolchain infrastructure
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OPENBLAS_MAKE_OPTS += ONLY_CBLAS=1
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# Enable/Disable multi-threading (not for static-only since it uses dlfcn.h)
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ifeq ($(BR2_TOOLCHAIN_HAS_THREADS):$(BR2_STATIC_LIBS),y:)
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OPENBLAS_MAKE_OPTS += USE_THREAD=1
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else
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OPENBLAS_MAKE_OPTS += USE_THREAD=0
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endif
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# Static-only/Shared-only toggle
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ifeq ($(BR2_STATIC_LIBS),y)
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OPENBLAS_MAKE_OPTS += NO_SHARED=1
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else ifeq ($(BR2_SHARED_LIBS),y)
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OPENBLAS_MAKE_OPTS += NO_STATIC=1
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endif
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define OPENBLAS_BUILD_CMDS
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$(TARGET_MAKE_ENV) $(MAKE) $(OPENBLAS_MAKE_OPTS) \
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-C $(@D)
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endef
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define OPENBLAS_INSTALL_STAGING_CMDS
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$(TARGET_MAKE_ENV) $(MAKE) $(OPENBLAS_MAKE_OPTS) \
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-C $(@D) install PREFIX=$(STAGING_DIR)/usr
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endef
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define OPENBLAS_INSTALL_TARGET_CMDS
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$(TARGET_MAKE_ENV) $(MAKE) $(OPENBLAS_MAKE_OPTS) \
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-C $(@D) install PREFIX=$(TARGET_DIR)/usr
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endef
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$(eval $(generic-package))
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