Adding avx512 gen_syndrome and recovery functions so as to allow code to
be compiled and tested successfully in userspace.
This patch is tested in userspace and improvement in performace is
observed.
Cc: H. Peter Anvin <hpa@xxxxxxxxx>
Cc: Jim Kukunas <james.t.kukunas@xxxxxxxxxxxxxxx>
Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx>
Signed-off-by: Megha Dey <megha.dey@xxxxxxxxxxxxxxx>
Signed-off-by: Gayatri Kammela <gayatri.kammela@xxxxxxxxx>
Reviewed-by: Fenghua Yu <fenghua.yu@xxxxxxxxx>
---
lib/raid6/test/Makefile | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/lib/raid6/test/Makefile b/lib/raid6/test/Makefile
index 29090f3db677..2c7b60edea04 100644
--- a/lib/raid6/test/Makefile
+++ b/lib/raid6/test/Makefile
@@ -32,10 +32,13 @@ ifeq ($(ARCH),arm64)
endif
ifeq ($(IS_X86),yes)
- OBJS += mmx.o sse1.o sse2.o avx2.o recov_ssse3.o recov_avx2.o
+ OBJS += mmx.o sse1.o sse2.o avx2.o recov_ssse3.o recov_avx2.o avx512.o recov_avx512.o
CFLAGS += $(shell echo "vpbroadcastb %xmm0, %ymm1" | \
gcc -c -x assembler - >&/dev/null && \
rm ./-.o && echo -DCONFIG_AS_AVX2=1)
+ CFLAGS += $(shell echo "vpmovm2b %k1, %zmm5" | \
+ gcc -c -x assembler - >&/dev/null && \
+ rm ./-.o && echo -DCONFIG_AS_AVX512=1)
else ifeq ($(HAS_NEON),yes)
OBJS += neon.o neon1.o neon2.o neon4.o neon8.o
CFLAGS += -DCONFIG_KERNEL_MODE_NEON=1
--
2.7.4
--
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