summaryrefslogtreecommitdiffstats
path: root/lib/raid6/test
diff options
context:
space:
mode:
authorYuanhan Liu <yuanhan.liu@linux.intel.com>2012-11-30 22:10:39 +0100
committerNeilBrown <neilb@suse.de>2012-12-13 09:51:03 +0100
commit2c935842bdb46f5f557426feb4d2bdfdad1aa5f9 (patch)
tree3b089f583018fb5c1d58192dbf7ff92e914ddac2 /lib/raid6/test
parentlib/raid6: Add AVX2 optimized recovery functions (diff)
downloadlinux-2c935842bdb46f5f557426feb4d2bdfdad1aa5f9.tar.xz
linux-2c935842bdb46f5f557426feb4d2bdfdad1aa5f9.zip
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/Makefile12
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 $@