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OpenBLAS: Use dynamic architecture support on AArch64. #56107

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OpenBLAS: Use dynamic architecture support on AArch64. #56107

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4 changes: 1 addition & 3 deletions Make.inc
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Original file line number Diff line number Diff line change
Expand Up @@ -1002,16 +1002,14 @@ endif
# If we are running on ARM, set certain options automatically
ifneq (,$(findstring arm,$(ARCH)))
JCFLAGS += -fsigned-char
USE_BLAS64:=0
OPENBLAS_DYNAMIC_ARCH:=0
OPENBLAS_TARGET_ARCH:=ARMV7
BINARY:=32
endif

# If we are running on aarch64 (e.g. ARMv8 or ARM64), set certain options automatically
ifneq (,$(findstring aarch64,$(ARCH)))
OPENBLAS_DYNAMIC_ARCH:=0
OPENBLAS_TARGET_ARCH:=ARMV8
USE_BLAS64:=1
BINARY:=64
endif

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1 change: 1 addition & 0 deletions deps/openblas.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ endif
endif

# 64-bit BLAS interface
$(error USE_BLAS64: $(USE_BLAS64))
ifeq ($(USE_BLAS64), 1)
OPENBLAS_BUILD_OPTS += INTERFACE64=1 SYMBOLSUFFIX="$(OPENBLAS_SYMBOLSUFFIX)" LIBPREFIX="libopenblas$(OPENBLAS_LIBNAMESUFFIX)"
ifeq ($(OS), Darwin)
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