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Use -march=native -mtune=native on x86 (Also Enables AVX512 on macOS) #609

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Apr 2, 2023
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Use -march=native -mtune=native on x86 (Also Enables AVX512 on macOS) #609

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91 changes: 2 additions & 89 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -70,95 +70,8 @@ endif
# TODO: probably these flags need to be tweaked on some architectures
# feel free to update the Makefile for your architecture and send a pull request or issue
ifeq ($(UNAME_M),$(filter $(UNAME_M),x86_64 i686))
ifeq ($(UNAME_S),Darwin)
F16C_M := $(shell sysctl machdep.cpu.features)
ifneq (,$(findstring F16C,$(F16C_M)))
CFLAGS += -mf16c
endif
AVX1_M := $(shell sysctl machdep.cpu.features)
ifneq (,$(findstring FMA,$(AVX1_M)))
CFLAGS += -mfma
endif
ifneq (,$(findstring AVX1.0,$(AVX1_M)))
CFLAGS += -mavx
endif
AVX2_M := $(shell sysctl machdep.cpu.leaf7_features)
ifneq (,$(findstring AVX2,$(AVX2_M)))
CFLAGS += -mavx2
endif
else ifeq ($(UNAME_S),Linux)
AVX1_M := $(shell grep "avx " /proc/cpuinfo)
ifneq (,$(findstring avx,$(AVX1_M)))
CFLAGS += -mavx
endif
AVX2_M := $(shell grep "avx2 " /proc/cpuinfo)
ifneq (,$(findstring avx2,$(AVX2_M)))
CFLAGS += -mavx2
endif
FMA_M := $(shell grep "fma " /proc/cpuinfo)
ifneq (,$(findstring fma,$(FMA_M)))
CFLAGS += -mfma
endif
F16C_M := $(shell grep "f16c " /proc/cpuinfo)
ifneq (,$(findstring f16c,$(F16C_M)))
CFLAGS += -mf16c
endif
SSE3_M := $(shell grep "sse3 " /proc/cpuinfo)
ifneq (,$(findstring sse3,$(SSE3_M)))
CFLAGS += -msse3
endif
AVX512F_M := $(shell grep "avx512f " /proc/cpuinfo)
ifneq (,$(findstring avx512f,$(AVX512F_M)))
CFLAGS += -mavx512f
endif
AVX512BW_M := $(shell grep "avx512bw " /proc/cpuinfo)
ifneq (,$(findstring avx512bw,$(AVX512BW_M)))
CFLAGS += -mavx512bw
endif
AVX512DQ_M := $(shell grep "avx512dq " /proc/cpuinfo)
ifneq (,$(findstring avx512dq,$(AVX512DQ_M)))
CFLAGS += -mavx512dq
endif
AVX512VL_M := $(shell grep "avx512vl " /proc/cpuinfo)
ifneq (,$(findstring avx512vl,$(AVX512VL_M)))
CFLAGS += -mavx512vl
endif
AVX512CD_M := $(shell grep "avx512cd " /proc/cpuinfo)
ifneq (,$(findstring avx512cd,$(AVX512CD_M)))
CFLAGS += -mavx512cd
endif
AVX512ER_M := $(shell grep "avx512er " /proc/cpuinfo)
ifneq (,$(findstring avx512er,$(AVX512ER_M)))
CFLAGS += -mavx512er
endif
AVX512IFMA_M := $(shell grep "avx512ifma " /proc/cpuinfo)
ifneq (,$(findstring avx512ifma,$(AVX512IFMA_M)))
CFLAGS += -mavx512ifma
endif
AVX512PF_M := $(shell grep "avx512pf " /proc/cpuinfo)
ifneq (,$(findstring avx512pf,$(AVX512PF_M)))
CFLAGS += -mavx512pf
endif
else ifeq ($(UNAME_S),Haiku)
AVX1_M := $(shell sysinfo -cpu | grep -w "AVX")
ifneq (,$(findstring AVX,$(AVX1_M)))
CFLAGS += -mavx
endif
AVX2_M := $(shell sysinfo -cpu | grep -w "AVX2")
ifneq (,$(findstring AVX2,$(AVX2_M)))
CFLAGS += -mavx2
endif
FMA_M := $(shell sysinfo -cpu | grep -w "FMA")
ifneq (,$(findstring FMA,$(FMA_M)))
CFLAGS += -mfma
endif
F16C_M := $(shell sysinfo -cpu | grep -w "F16C")
ifneq (,$(findstring F16C,$(F16C_M)))
CFLAGS += -mf16c
endif
else
CFLAGS += -mfma -mf16c -mavx -mavx2
endif
# Use all CPU extensions that are available:
CFLAGS += -march=native -mtune=native
endif
ifneq ($(filter ppc64%,$(UNAME_M)),)
POWER9_M := $(shell grep "POWER9" /proc/cpuinfo)
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