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optimized sgemv_t for bulldozer

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wernsaar
2014-09-02 12:42:36 +02:00
parent 9570e56965
commit 93eaba959d
3 changed files with 152 additions and 3 deletions
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kernel/x86_64/sgemv_t_4.c
+4 -2
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@@ -30,6 +30,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#if defined(NEHALEM)
#include "sgemv_t_microk_nehalem-4.c"
#elif defined(BULLDOZER)
#include "sgemv_t_microk_bulldozer-4.c"
#endif
#define NBMAX 4096
@@ -202,9 +204,9 @@ static void add_y(BLASLONG n, FLOAT da , FLOAT *src, FLOAT *dest, BLASLONG inc_d
"movups (%4,%0,4) , %%xmm11 \n\t"
"mulps %%xmm10 , %%xmm12 \n\t"
"addq $4 , %0 \n\t"
"addps %%xmm11 , %%xmm12 \n\t"
"addps %%xmm12 , %%xmm11 \n\t"
"subq $4 , %1 \n\t"
"movups %%xmm12, -16(%4,%0,4) \n\t"
"movups %%xmm11, -16(%4,%0,4) \n\t"
"jnz .L01LOOP%= \n\t"