diff options
| author | Yuanhan Liu <yuanhan.liu@linux.intel.com> | 2012-11-30 13:10:39 -0800 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2012-12-13 19:51:03 +1100 |
| commit | 2c935842bdb46f5f557426feb4d2bdfdad1aa5f9 (patch) | |
| tree | 3b089f583018fb5c1d58192dbf7ff92e914ddac2 /lib/raid6/test | |
| parent | 7056741fd9fc14a65608549a4657cf5178f05f63 (diff) | |
| download | linux-2c935842bdb46f5f557426feb4d2bdfdad1aa5f9.tar.bz2 | |
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 <yuanhan.liu@linux.intel.com>
Reviewed-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Jim Kukunas <james.t.kukunas@linux.intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'lib/raid6/test')
| -rw-r--r-- | lib/raid6/test/Makefile | 12 |
1 files changed, 11 insertions, 1 deletions
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 $@ |