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Merge pull request #507 from pwpiwi/fix_AVX512

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fix: AVX512 detection
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Iceman 2017-12-05 17:26:20 +01:00 • committed by GitHub
commit 0fb3e45541
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1 changed files with 1 additions and 8 deletions
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9
client/Makefile
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@ -192,14 +192,7 @@ MULTIARCHOBJS = $(MULTIARCHSRCS:%.c=$(OBJDIR)/%_NOSIMD.o) \
$(MULTIARCHSRCS:%.c=$(OBJDIR)/%_AVX.o) \
$(MULTIARCHSRCS:%.c=$(OBJDIR)/%_AVX2.o)
GCC_VERSION := $(shell gcc --version | awk '/gcc/{print $$NF;}' | sed -e 's/\.\([0-9][0-9]\)/\1/g' -e 's/\.\([0-9]\)/0\1/g' -e 's/^[0-9]\{3,4\}$$/&00/')
CLANG_VERSION := $(shell gcc --version | awk '/Apple LLVM version/{print $$4;}' | sed -e 's/\.\([0-9][0-9]\)/\1/g' -e 's/\.\([0-9]\)/0\1/g' -e 's/^[0-9]\{3,4\}$$/&00/')
ifneq ($(CLANG_VERSION), )
SUPPORTS_AVX512 := $(shell [ $(CLANG_VERSION) -ge 80000 ] && echo "True" )
endif
ifneq ($(GCC_VERSION), )
SUPPORTS_AVX512 := $(shell [ $(GCC_VERSION) -ge 40900 ] && echo "True" )
endif
SUPPORTS_AVX512 := $(shell echo | gcc -E -mavx512f - &> /dev/null && echo "True" )
HARD_SWITCH_NOSIMD = -mno-mmx -mno-sse2 -mno-avx -mno-avx2
HARD_SWITCH_MMX = -mmmx -mno-sse2 -mno-avx -mno-avx2
HARD_SWITCH_SSE2 = -mmmx -msse2 -mno-avx -mno-avx2