vbatts/llama.cpp
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Enable avx for Linux only if also fp16c available.

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Allows to compile on i5 2400 und Ubuntu LTS 22.04.
This commit is contained in:
R.Kaufmann 2023-03-25 16:54:42 +01:00 • committed by GitHub
parent 502a400192
commit 2279cd25f7
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 6 deletions
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12
Makefile
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@ -81,8 +81,12 @@ ifeq ($(UNAME_M),$(filter $(UNAME_M),x86_64 i686))
endif endif
else ifeq ($(UNAME_S),Linux) else ifeq ($(UNAME_S),Linux)
AVX1_M := $(shell grep "avx " /proc/cpuinfo) AVX1_M := $(shell grep "avx " /proc/cpuinfo)
ifneq (,$(findstring avx,$(AVX1_M))) F16C_M := $(shell grep "f16c " /proc/cpuinfo)
CFLAGS += -mavx ifneq (,$(findstring f16c,$(F16C_M)))
CFLAGS += -mf16c
ifneq (,$(findstring avx,$(AVX1_M)))
CFLAGS += -mavx
endif
endif endif
AVX2_M := $(shell grep "avx2 " /proc/cpuinfo) AVX2_M := $(shell grep "avx2 " /proc/cpuinfo)
ifneq (,$(findstring avx2,$(AVX2_M))) ifneq (,$(findstring avx2,$(AVX2_M)))
@ -92,10 +96,6 @@ ifeq ($(UNAME_M),$(filter $(UNAME_M),x86_64 i686))
ifneq (,$(findstring fma,$(FMA_M))) ifneq (,$(findstring fma,$(FMA_M)))
CFLAGS += -mfma CFLAGS += -mfma
endif endif
F16C_M := $(shell grep "f16c " /proc/cpuinfo)
ifneq (,$(findstring f16c,$(F16C_M)))
CFLAGS += -mf16c
endif
SSE3_M := $(shell grep "sse3 " /proc/cpuinfo) SSE3_M := $(shell grep "sse3 " /proc/cpuinfo)
ifneq (,$(findstring sse3,$(SSE3_M))) ifneq (,$(findstring sse3,$(SSE3_M)))
CFLAGS += -msse3 CFLAGS += -msse3