From 2c935842bdb46f5f557426feb4d2bdfdad1aa5f9 Mon Sep 17 00:00:00 2001 From: Yuanhan Liu Date: Fri, 30 Nov 2012 13:10:39 -0800 Subject: lib/raid6: Add AVX2 optimized gen_syndrome functions Add AVX2 optimized gen_syndrom functions, which is simply based on sse2.c written by hpa. Signed-off-by: Yuanhan Liu Reviewed-by: H. Peter Anvin Signed-off-by: Jim Kukunas Signed-off-by: NeilBrown --- lib/raid6/test/Makefile | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'lib/raid6/test') diff --git a/lib/raid6/test/Makefile b/lib/raid6/test/Makefile index d919c98ce266..754cbac0f9f8 100644 --- a/lib/raid6/test/Makefile +++ b/lib/raid6/test/Makefile @@ -11,6 +11,16 @@ AWK = awk -f AR = ar RANLIB = ranlib +ARCH := $(shell uname -m 2>/dev/null | sed -e /s/i.86/i386/) +ifeq ($(ARCH),i386) + CFLAGS += -DCONFIG_X86_32 +endif +ifeq ($(ARCH),x86_64) + CFLAGS += -DCONFIG_X86_64 +endif +CFLAGS += $(shell echo "vpbroadcastb %xmm0, %ymm1"| gcc -c -x assembler - &&\ + rm ./-.o && echo -DCONFIG_AS_AVX2=1) + .c.o: $(CC) $(CFLAGS) -c -o $@ $< @@ -22,7 +32,7 @@ RANLIB = ranlib all: raid6.a raid6test -raid6.a: int1.o int2.o int4.o int8.o int16.o int32.o mmx.o sse1.o sse2.o \ +raid6.a: int1.o int2.o int4.o int8.o int16.o int32.o mmx.o sse1.o sse2.o avx2.o \ altivec1.o altivec2.o altivec4.o altivec8.o recov.o recov_ssse3.o recov_avx2.o algos.o \ tables.o rm -f $@ -- cgit v1.2.3