Depending how the gcc was compiled it may be necessary to enable SSE4 instructions explicitly. Otherwise: CC gem_gtt_speed.o In file included from gem_gtt_speed.c:54:0: /usr/lib/gcc/x86_64-linux-gnu/4.8/include/smmintrin.h:31:3: error: #error "SSE4.1 instruction set not enabled" # error "SSE4.1 instruction set not enabled" ^ gem_gtt_speed.c: In function ‘streaming_load’: gem_gtt_speed.c:59:2: error: unknown type name ‘__m128i’ __m128i tmp, *s = src; ^ gem_gtt_speed.c:65:3: error: implicit declaration of function ‘_mm_stream_load_si128’ [-Werror=implicit-function-declaration] tmp += _mm_stream_load_si128(s++); ^ gem_gtt_speed.c:65:3: warning: nested extern declaration of ‘_mm_stream_load_si128’ [-Wnested-externs] gem_gtt_speed.c:70:2: error: unknown type name ‘__m128i’ *(volatile __m128i *)src = tmp; ^ CC: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Signed-off-by: Damien Lespiau <damien.lespiau@xxxxxxxxx> --- tests/Makefile.am | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tests/Makefile.am b/tests/Makefile.am index 102b8a6..8c6b0a3 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -76,6 +76,7 @@ gem_ctx_basic_CFLAGS = $(AM_CFLAGS) $(THREAD_CFLAGS) gem_ctx_basic_LDADD = $(LDADD) -lpthread gem_ctx_thrash_CFLAGS = $(AM_CFLAGS) $(THREAD_CFLAGS) gem_ctx_thrash_LDADD = $(LDADD) -lpthread +gem_exec_flush_CFLAGS = $(AM_CFLAGS) -msse4 gem_exec_parallel_CFLAGS = $(AM_CFLAGS) $(THREAD_CFLAGS) gem_exec_parallel_LDADD = $(LDADD) -lpthread gem_fence_thrash_CFLAGS = $(AM_CFLAGS) $(THREAD_CFLAGS) @@ -84,6 +85,7 @@ gem_fence_upload_CFLAGS = $(AM_CFLAGS) $(THREAD_CFLAGS) gem_fence_upload_LDADD = $(LDADD) -lpthread gem_flink_race_CFLAGS = $(AM_CFLAGS) $(THREAD_CFLAGS) gem_flink_race_LDADD = $(LDADD) -lpthread +gem_gtt_speed_CFLAGS = $(AM_CFLAGS) -msse4 gem_mmap_gtt_CFLAGS = $(AM_CFLAGS) $(THREAD_CFLAGS) gem_mmap_gtt_LDADD = $(LDADD) -lpthread gem_mmap_wc_CFLAGS = $(AM_CFLAGS) $(THREAD_CFLAGS) -- 2.5.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
