From: Eric Swanson <redacted>
Date: Fri, 25 Aug 2023 12:52:22 +0000 (-0400)
Subject: make : fix Linux machines supporting AVX1 not AVX2 (#1162)
X-Git-Tag: upstream/1.7.4~1361
X-Git-Url: https://git.djapps.eu/?a=commitdiff_plain;h=8ce20f0f3d0e9a5916a950830a6843c7e6fb3bea;p=pkg%2Fggml%2Fsources%2Fwhisper.cpp

make : fix Linux machines supporting AVX1 not AVX2 (#1162)

e.g. ancient CPU E5-2670 (v1)

See issue #1126

Co-authored-by: Georgi Gerganov <redacted>
---

diff --git a/Makefile b/Makefile
index 5d5e7ad7..9aba5e9a 100644
--- a/Makefile
+++ b/Makefile
@@ -74,7 +74,12 @@ ifeq ($(UNAME_M),$(filter $(UNAME_M),x86_64 i686))
 		CPUINFO_CMD := sysinfo -cpu
 	endif
 
-	ifdef CPUINFO_CMD
+	ifdef CPUINFO_CMD  	
+    AVX_M := $(shell $(CPUINFO_CMD) | grep -m 1 "avx ")
+		ifneq (,$(findstring avx,$(AVX_M)))
+			CFLAGS += -mavx
+		endif
+    
 		AVX2_M := $(shell $(CPUINFO_CMD) | grep -m 1 "avx2 ")
 		ifneq (,$(findstring avx2,$(AVX2_M)))
 			CFLAGS += -mavx2