[PATCH 3/4] lib/raid6/test/Makefile: Add avx512 gen_syndrome and recovery functions
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From: Gayatri Kammela <hidden>
Date: 2016-08-02 23:33:47
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Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
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@zytor.com> Cc: Jim Kukunas <redacted> Cc: Fenghua Yu <redacted> Signed-off-by: Megha Dey <redacted> Signed-off-by: Gayatri Kammela <redacted> --- 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 29090f3..2c7b60e 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
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1.9.1