diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-18 09:32:44 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-18 09:32:44 -0800 |
| commit | ea88eeac0cb8328014b53d80ca631e8dc0dc18dc (patch) | |
| tree | de605c1d0e7ab1e342eedad47c56061b65a6b790 /lib/raid6/test/Makefile | |
| parent | 848b81415c42ff3dc9a4204749087b015c37ef66 (diff) | |
| parent | a9add5d92b64ea57fb4c3b557c3891cdeb15fa0c (diff) | |
Merge tag 'md-3.8' of git://neil.brown.name/md
Pull md update from Neil Brown:
"Mostly just little fixes. Probably biggest part is AVX accelerated
RAID6 calculations."
* tag 'md-3.8' of git://neil.brown.name/md:
md/raid5: add blktrace calls
md/raid5: use async_tx_quiesce() instead of open-coding it.
md: Use ->curr_resync as last completed request when cleanly aborting resync.
lib/raid6: build proper files on corresponding arch
lib/raid6: Add AVX2 optimized gen_syndrome functions
lib/raid6: Add AVX2 optimized recovery functions
md: Update checkpoint of resync/recovery based on time.
md:Add place to update ->recovery_cp.
md.c: re-indent various 'switch' statements.
md: close race between removing and adding a device.
md: removed unused variable in calc_sb_1_csm.
Diffstat (limited to 'lib/raid6/test/Makefile')
| -rw-r--r-- | lib/raid6/test/Makefile | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/lib/raid6/test/Makefile b/lib/raid6/test/Makefile index c76151d94764..087332dbf8aa 100644 --- a/lib/raid6/test/Makefile +++ b/lib/raid6/test/Makefile @@ -10,6 +10,31 @@ LD = ld AWK = awk -f AR = ar RANLIB = ranlib +OBJS = int1.o int2.o int4.o int8.o int16.o int32.o recov.o algos.o tables.o + +ARCH := $(shell uname -m 2>/dev/null | sed -e /s/i.86/i386/) +ifeq ($(ARCH),i386) + CFLAGS += -DCONFIG_X86_32 + IS_X86 = yes +endif +ifeq ($(ARCH),x86_64) + CFLAGS += -DCONFIG_X86_64 + IS_X86 = yes +endif + +ifeq ($(IS_X86),yes) + OBJS += mmx.o sse1.o sse2.o avx2.o recov_ssse3.o recov_avx2.o + CFLAGS += $(shell echo "vpbroadcastb %xmm0, %ymm1" | \ + gcc -c -x assembler - >&/dev/null && \ + rm ./-.o && echo -DCONFIG_AS_AVX2=1) +else + HAS_ALTIVEC := $(shell echo -e '\#include <altivec.h>\nvector int a;' |\ + gcc -c -x c - >&/dev/null && \ + rm ./-.o && echo yes) + ifeq ($(HAS_ALTIVEC),yes) + OBJS += altivec1.o altivec2.o altivec4.o altivec8.o + endif +endif .c.o: $(CC) $(CFLAGS) -c -o $@ $< @@ -22,9 +47,7 @@ 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 \ - altivec1.o altivec2.o altivec4.o altivec8.o recov.o recov_ssse3.o algos.o \ - tables.o +raid6.a: $(OBJS) rm -f $@ $(AR) cq $@ $^ $(RANLIB) $@ |