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updated optimized ssymv_U for bulldozer

tags/v0.2.12^2
wernsaar 12 years ago
parent
4ba4ab623f
commit
f824c2b751
1 changed files with 51 additions and 56 deletions
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  1. +51
    -56
      kernel/x86_64/ssymv_U_microk_bulldozer-2.c

+ 51
- 56
kernel/x86_64/ssymv_U_microk_bulldozer-2.c View File

@@ -25,10 +25,10 @@ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/

#define HAVE_KERNEL_16x2 1
static void ssymv_kernel_16x2( BLASLONG n, FLOAT *a1, FLOAT *a2, FLOAT *x, FLOAT *y, FLOAT *temp1, FLOAT *temp2) __attribute__ ((noinline));
#define HAVE_KERNEL_4x4 1
static void ssymv_kernel_4x4( BLASLONG n, FLOAT *a0, FLOAT *a1, FLOAT *a2, FLOAT *a3, FLOAT *x, FLOAT *y, FLOAT *temp1, FLOAT *temp2) __attribute__ ((noinline));

static void ssymv_kernel_16x2(BLASLONG n, FLOAT *a0, FLOAT *a1, FLOAT *x, FLOAT *y, FLOAT *temp1, FLOAT *temp2)
static void ssymv_kernel_4x4(BLASLONG n, FLOAT *a0, FLOAT *a1, FLOAT *a2, FLOAT *a3, FLOAT *x, FLOAT *y, FLOAT *temp1, FLOAT *temp2)
{

BLASLONG register i = 0;
@@ -37,64 +37,57 @@ static void ssymv_kernel_16x2(BLASLONG n, FLOAT *a0, FLOAT *a1, FLOAT *x, FLOAT
(
"vxorps %%xmm0 , %%xmm0 , %%xmm0 \n\t" // temp2[0]
"vxorps %%xmm1 , %%xmm1 , %%xmm1 \n\t" // temp2[1]
"vbroadcastss (%6), %%xmm2 \n\t" // temp1[0]
"vbroadcastss 4(%6), %%xmm3 \n\t" // temp1[1]
"vxorps %%xmm2 , %%xmm2 , %%xmm2 \n\t" // temp2[2]
"vxorps %%xmm3 , %%xmm3 , %%xmm3 \n\t" // temp2[3]
"vbroadcastss (%8), %%xmm4 \n\t" // temp1[0]
"vbroadcastss 4(%8), %%xmm5 \n\t" // temp1[1]
"vbroadcastss 8(%8), %%xmm6 \n\t" // temp1[1]
"vbroadcastss 12(%8), %%xmm7 \n\t" // temp1[1]

"xorq %0,%0 \n\t"

".align 16 \n\t"
".L01LOOP%=: \n\t"

"prefetcht0 192(%4,%0,4) \n\t"
"vmovups (%4,%0,4), %%xmm4 \n\t" // 2 * a0
"vmovups 16(%4,%0,4), %%xmm5 \n\t" // 2 * a0
"prefetcht0 192(%2,%0,4) \n\t"
"vmovups (%2,%0,4), %%xmm8 \n\t" // 2 * x
"vmovups 16(%2,%0,4), %%xmm9 \n\t" // 2 * x
"prefetcht0 192(%3,%0,4) \n\t"
"vmovups 32(%4,%0,4), %%xmm6 \n\t" // 2 * a0
"vmovups 48(%4,%0,4), %%xmm7 \n\t" // 2 * a0
"vmovups 32(%2,%0,4), %%xmm10 \n\t" // 2 * x
"vmovups 48(%2,%0,4), %%xmm11 \n\t" // 2 * x

"prefetcht0 192(%5,%0,4) \n\t"
"vfmaddps (%3,%0,4), %%xmm2 , %%xmm4 , %%xmm12 \n\t" // y += temp1 * a0
"vfmaddps %%xmm0 , %%xmm8 , %%xmm4 , %%xmm0 \n\t" // temp2 += a0 * x
"vfmaddps 16(%3,%0,4), %%xmm2 , %%xmm5 , %%xmm13 \n\t" // y += temp1 * a0
"vmovups (%5,%0,4), %%xmm4 \n\t" // 2 * a1
"vfmaddps %%xmm0 , %%xmm9 , %%xmm5 , %%xmm0 \n\t" // temp2 += a0 * x
"vfmaddps 32(%3,%0,4), %%xmm2 , %%xmm6 , %%xmm14 \n\t" // y += temp1 * a0
"vmovups 16(%5,%0,4), %%xmm5 \n\t" // 2 * a1
"vfmaddps %%xmm0 , %%xmm10, %%xmm6 , %%xmm0 \n\t" // temp2 += a0 * x
"vfmaddps 48(%3,%0,4), %%xmm2 , %%xmm7 , %%xmm15 \n\t" // y += temp1 * a0
"vmovups 32(%5,%0,4), %%xmm6 \n\t" // 2 * a1
"vfmaddps %%xmm0 , %%xmm11, %%xmm7 , %%xmm0 \n\t" // temp2 += a0 * x
"vmovups 48(%5,%0,4), %%xmm7 \n\t" // 2 * a1

"vfmaddps %%xmm12, %%xmm3 , %%xmm4 , %%xmm12 \n\t" // y += temp1 * a1
"vfmaddps %%xmm13, %%xmm3 , %%xmm5 , %%xmm13 \n\t" // y += temp1 * a1
"vmovups %%xmm12, (%3,%0,4) \n\t" // 2 * y
"vfmaddps %%xmm14, %%xmm3 , %%xmm6 , %%xmm14 \n\t" // y += temp1 * a1
"vmovups %%xmm13, 16(%3,%0,4) \n\t" // 2 * y
"vfmaddps %%xmm15, %%xmm3 , %%xmm7 , %%xmm15 \n\t" // y += temp1 * a1
"vmovups %%xmm14, 32(%3,%0,4) \n\t" // 2 * y

"vfmaddps %%xmm1 , %%xmm8 , %%xmm4 , %%xmm1 \n\t" // temp2 += a1 * x
"vfmaddps %%xmm1 , %%xmm9 , %%xmm5 , %%xmm1 \n\t" // temp2 += a1 * x
"vmovups %%xmm15, 48(%3,%0,4) \n\t" // 2 * y
"vfmaddps %%xmm1 , %%xmm10, %%xmm6 , %%xmm1 \n\t" // temp2 += a1 * x
"vfmaddps %%xmm1 , %%xmm11, %%xmm7 , %%xmm1 \n\t" // temp2 += a1 * x

"addq $16, %0 \n\t"
"subq $16, %1 \n\t"
".align 16 \n\t"
".L01LOOP%=: \n\t"

"vmovups (%2,%0,4), %%xmm8 \n\t" // 4 * x
"vmovups (%3,%0,4), %%xmm9 \n\t" // 4 * y

"vmovups (%4,%0,4), %%xmm12 \n\t" // 4 * a
"vmovups (%5,%0,4), %%xmm13 \n\t" // 4 * a

"vfmaddps %%xmm0 , %%xmm8, %%xmm12 , %%xmm0 \n\t" // temp2 += x * a
"vfmaddps %%xmm9 , %%xmm4, %%xmm12 , %%xmm9 \n\t" // y += temp1 * a

"vfmaddps %%xmm1 , %%xmm8, %%xmm13 , %%xmm1 \n\t" // temp2 += x * a
"vmovups (%6,%0,4), %%xmm14 \n\t" // 4 * a
"vfmaddps %%xmm9 , %%xmm5, %%xmm13 , %%xmm9 \n\t" // y += temp1 * a

"vfmaddps %%xmm2 , %%xmm8, %%xmm14 , %%xmm2 \n\t" // temp2 += x * a
"vmovups (%7,%0,4), %%xmm15 \n\t" // 4 * a
"vfmaddps %%xmm9 , %%xmm6, %%xmm14 , %%xmm9 \n\t" // y += temp1 * a

"vfmaddps %%xmm3 , %%xmm8, %%xmm15 , %%xmm3 \n\t" // temp2 += x * a
"vfmaddps %%xmm9 , %%xmm7, %%xmm15 , %%xmm9 \n\t" // y += temp1 * a

"vmovups %%xmm9 , (%3,%0,4) \n\t"

"addq $4 , %0 \n\t"
"subq $4 , %1 \n\t"
"jnz .L01LOOP%= \n\t"

"vhaddps %%xmm0, %%xmm0, %%xmm0 \n\t"
"vhaddps %%xmm1, %%xmm1, %%xmm1 \n\t"
"vhaddps %%xmm2, %%xmm2, %%xmm2 \n\t"
"vhaddps %%xmm3, %%xmm3, %%xmm3 \n\t"
"vhaddps %%xmm0, %%xmm0, %%xmm0 \n\t"
"vhaddps %%xmm1, %%xmm1, %%xmm1 \n\t"
"vmovss %%xmm0 , (%7) \n\t" // save temp2
"vmovss %%xmm1 ,4(%7) \n\t" // save temp2
"vhaddps %%xmm2, %%xmm2, %%xmm2 \n\t"
"vhaddps %%xmm3, %%xmm3, %%xmm3 \n\t"

"vmovss %%xmm0 , (%9) \n\t" // save temp2
"vmovss %%xmm1 , 4(%9) \n\t" // save temp2
"vmovss %%xmm2 , 8(%9) \n\t" // save temp2
"vmovss %%xmm3 ,12(%9) \n\t" // save temp2

:
:
@@ -102,10 +95,12 @@ static void ssymv_kernel_16x2(BLASLONG n, FLOAT *a0, FLOAT *a1, FLOAT *x, FLOAT
"r" (n), // 1
"r" (x), // 2
"r" (y), // 3
"r" (a0), // 4
"r" (a1), // 5
"r" (temp1), // 6
"r" (temp2) // 7
"r" (a0), // 4
"r" (a1), // 5
"r" (a2), // 6
"r" (a3), // 7
"r" (temp1), // 8
"r" (temp2) // 9
: "cc",
"%xmm0", "%xmm1", "%xmm2", "%xmm3",
"%xmm4", "%xmm5", "%xmm6", "%xmm7",


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