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updated cdot and zdot

tags/v0.2.15^2
Werner Saar 10 years ago
parent
33b332372a
commit
3119def9a7
4 changed files with 174 additions and 6 deletions
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  1. +0
    -2
      kernel/x86_64/cdot.c
  2. +0
    -2
      kernel/x86_64/zdot.c
  3. +83
    -2
      kernel/x86_64/zdot_microk_bulldozer-2.c
  4. +91
    -0
      kernel/x86_64/zdot_microk_haswell-2.c

+ 0
- 2
kernel/x86_64/cdot.c View File

@@ -34,8 +34,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "cdot_microk_bulldozer-2.c"
#elif defined(STEAMROLLER) || defined(PILEDRIVER)
#include "cdot_microk_steamroller-2.c"
#elif defined(NEHALEM)
#include "cdot_microk_nehalem-2.c"
#elif defined(HASWELL)
#include "cdot_microk_haswell-2.c"
#elif defined(SANDYBRIDGE)


+ 0
- 2
kernel/x86_64/zdot.c View File

@@ -34,8 +34,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "zdot_microk_bulldozer-2.c"
#elif defined(STEAMROLLER) || defined(PILEDRIVER)
#include "zdot_microk_steamroller-2.c"
#elif defined(NEHALEM)
#include "zdot_microk_nehalem-2.c"
#elif defined(HASWELL)
#include "zdot_microk_haswell-2.c"
#elif defined(SANDYBRIDGE)


+ 83
- 2
kernel/x86_64/zdot_microk_bulldozer-2.c View File

@@ -34,6 +34,9 @@ static void zdot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)

BLASLONG register i = 0;

if ( n < 768 )
{

__asm__ __volatile__
(
"vzeroupper \n\t"
@@ -48,11 +51,9 @@ static void zdot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)

".align 16 \n\t"
"1: \n\t"
"prefetcht0 512(%2,%0,8) \n\t"
"vmovups (%2,%0,8), %%xmm8 \n\t" // 1 * x
"vmovups 16(%2,%0,8), %%xmm9 \n\t" // 1 * x

"prefetcht0 512(%3,%0,8) \n\t"
"vmovups (%3,%0,8), %%xmm12 \n\t" // 1 * y
"vmovups 16(%3,%0,8), %%xmm13 \n\t" // 1 * y

@@ -109,6 +110,86 @@ static void zdot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
"memory"
);
return;

}

__asm__ __volatile__
(
"vzeroupper \n\t"
"vxorpd %%xmm0, %%xmm0, %%xmm0 \n\t"
"vxorpd %%xmm1, %%xmm1, %%xmm1 \n\t"
"vxorpd %%xmm2, %%xmm2, %%xmm2 \n\t"
"vxorpd %%xmm3, %%xmm3, %%xmm3 \n\t"
"vxorpd %%xmm4, %%xmm4, %%xmm4 \n\t"
"vxorpd %%xmm5, %%xmm5, %%xmm5 \n\t"
"vxorpd %%xmm6, %%xmm6, %%xmm6 \n\t"
"vxorpd %%xmm7, %%xmm7, %%xmm7 \n\t"

".align 16 \n\t"
"1: \n\t"
"prefetcht0 384(%2,%0,8) \n\t"
"vmovups (%2,%0,8), %%xmm8 \n\t" // 1 * x
"vmovups 16(%2,%0,8), %%xmm9 \n\t" // 1 * x

"prefetcht0 384(%3,%0,8) \n\t"
"vmovups (%3,%0,8), %%xmm12 \n\t" // 1 * y
"vmovups 16(%3,%0,8), %%xmm13 \n\t" // 1 * y

"vmovups 32(%2,%0,8), %%xmm10 \n\t" // 1 * x
"vmovups 48(%2,%0,8), %%xmm11 \n\t" // 1 * x

"vmovups 32(%3,%0,8), %%xmm14 \n\t" // 1 * y
"vmovups 48(%3,%0,8), %%xmm15 \n\t" // 1 * y

"vfmaddpd %%xmm0, %%xmm8 , %%xmm12, %%xmm0 \n\t" // x_r * y_r, x_i * y_i
"vfmaddpd %%xmm1, %%xmm9 , %%xmm13, %%xmm1 \n\t" // x_r * y_r, x_i * y_i

"vpermilpd $0x1 , %%xmm12, %%xmm12 \n\t"
"vpermilpd $0x1 , %%xmm13, %%xmm13 \n\t"

"vfmaddpd %%xmm2, %%xmm10, %%xmm14, %%xmm2 \n\t" // x_r * y_r, x_i * y_i
"vfmaddpd %%xmm3, %%xmm11, %%xmm15, %%xmm3 \n\t" // x_r * y_r, x_i * y_i

"vpermilpd $0x1 , %%xmm14, %%xmm14 \n\t"
"vpermilpd $0x1 , %%xmm15, %%xmm15 \n\t"

"vfmaddpd %%xmm4, %%xmm8 , %%xmm12, %%xmm4 \n\t" // x_r * y_i, x_i * y_r
"addq $8 , %0 \n\t"
"vfmaddpd %%xmm5, %%xmm9 , %%xmm13, %%xmm5 \n\t" // x_r * y_i, x_i * y_r
"vfmaddpd %%xmm6, %%xmm10, %%xmm14, %%xmm6 \n\t" // x_r * y_i, x_i * y_r
"subq $4 , %1 \n\t"
"vfmaddpd %%xmm7, %%xmm11, %%xmm15, %%xmm7 \n\t" // x_r * y_i, x_i * y_r

"jnz 1b \n\t"

"vaddpd %%xmm0, %%xmm1, %%xmm0 \n\t"
"vaddpd %%xmm2, %%xmm3, %%xmm2 \n\t"
"vaddpd %%xmm0, %%xmm2, %%xmm0 \n\t"

"vaddpd %%xmm4, %%xmm5, %%xmm4 \n\t"
"vaddpd %%xmm6, %%xmm7, %%xmm6 \n\t"
"vaddpd %%xmm4, %%xmm6, %%xmm4 \n\t"

"vmovups %%xmm0, (%4) \n\t"
"vmovups %%xmm4, 16(%4) \n\t"
"vzeroupper \n\t"

:
:
"r" (i), // 0
"r" (n), // 1
"r" (x), // 2
"r" (y), // 3
"r" (dot) // 4
: "cc",
"%xmm0", "%xmm1", "%xmm2", "%xmm3",
"%xmm4", "%xmm5", "%xmm6", "%xmm7",
"%xmm8", "%xmm9", "%xmm10", "%xmm11",
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
"memory"
);


}



+ 91
- 0
kernel/x86_64/zdot_microk_haswell-2.c View File

@@ -34,6 +34,10 @@ static void zdot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)

BLASLONG register i = 0;

if ( n <=1280 )
{


__asm__ __volatile__
(
"vzeroupper \n\t"
@@ -111,6 +115,93 @@ static void zdot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
"memory"
);
return;
}


__asm__ __volatile__
(
"vzeroupper \n\t"
"vxorpd %%ymm0, %%ymm0, %%ymm0 \n\t"
"vxorpd %%ymm1, %%ymm1, %%ymm1 \n\t"
"vxorpd %%ymm2, %%ymm2, %%ymm2 \n\t"
"vxorpd %%ymm3, %%ymm3, %%ymm3 \n\t"
"vxorpd %%ymm4, %%ymm4, %%ymm4 \n\t"
"vxorpd %%ymm5, %%ymm5, %%ymm5 \n\t"
"vxorpd %%ymm6, %%ymm6, %%ymm6 \n\t"
"vxorpd %%ymm7, %%ymm7, %%ymm7 \n\t"

".align 16 \n\t"
"1: \n\t"
"prefetcht0 512(%2,%0,8) \n\t"
"vmovups (%2,%0,8), %%ymm8 \n\t" // 2 * x
"vmovups 32(%2,%0,8), %%ymm9 \n\t" // 2 * x

"prefetcht0 512(%3,%0,8) \n\t"
"vmovups (%3,%0,8), %%ymm12 \n\t" // 2 * y
"vmovups 32(%3,%0,8), %%ymm13 \n\t" // 2 * y

"prefetcht0 576(%2,%0,8) \n\t"
"vmovups 64(%2,%0,8), %%ymm10 \n\t" // 2 * x
"vmovups 96(%2,%0,8), %%ymm11 \n\t" // 2 * x

"prefetcht0 576(%3,%0,8) \n\t"
"vmovups 64(%3,%0,8), %%ymm14 \n\t" // 2 * y
"vmovups 96(%3,%0,8), %%ymm15 \n\t" // 2 * y

"vfmadd231pd %%ymm8 , %%ymm12, %%ymm0 \n\t" // x_r * y_r, x_i * y_i
"vfmadd231pd %%ymm9 , %%ymm13, %%ymm1 \n\t" // x_r * y_r, x_i * y_i
"vpermpd $0xb1 , %%ymm12, %%ymm12 \n\t"
"vpermpd $0xb1 , %%ymm13, %%ymm13 \n\t"

"vfmadd231pd %%ymm10, %%ymm14, %%ymm2 \n\t" // x_r * y_r, x_i * y_i
"vfmadd231pd %%ymm11, %%ymm15, %%ymm3 \n\t" // x_r * y_r, x_i * y_i
"vpermpd $0xb1 , %%ymm14, %%ymm14 \n\t"
"vpermpd $0xb1 , %%ymm15, %%ymm15 \n\t"

"vfmadd231pd %%ymm8 , %%ymm12, %%ymm4 \n\t" // x_r * y_i, x_i * y_r
"addq $16 , %0 \n\t"
"vfmadd231pd %%ymm9 , %%ymm13, %%ymm5 \n\t" // x_r * y_i, x_i * y_r
"vfmadd231pd %%ymm10, %%ymm14, %%ymm6 \n\t" // x_r * y_i, x_i * y_r
"subq $8 , %1 \n\t"
"vfmadd231pd %%ymm11, %%ymm15, %%ymm7 \n\t" // x_r * y_i, x_i * y_r

"jnz 1b \n\t"

"vaddpd %%ymm0, %%ymm1, %%ymm0 \n\t"
"vaddpd %%ymm2, %%ymm3, %%ymm2 \n\t"
"vaddpd %%ymm0, %%ymm2, %%ymm0 \n\t"

"vaddpd %%ymm4, %%ymm5, %%ymm4 \n\t"
"vaddpd %%ymm6, %%ymm7, %%ymm6 \n\t"
"vaddpd %%ymm4, %%ymm6, %%ymm4 \n\t"

"vextractf128 $1 , %%ymm0 , %%xmm1 \n\t"
"vextractf128 $1 , %%ymm4 , %%xmm5 \n\t"

"vaddpd %%xmm0, %%xmm1, %%xmm0 \n\t"
"vaddpd %%xmm4, %%xmm5, %%xmm4 \n\t"

"vmovups %%xmm0, (%4) \n\t"
"vmovups %%xmm4, 16(%4) \n\t"
"vzeroupper \n\t"

:
:
"r" (i), // 0
"r" (n), // 1
"r" (x), // 2
"r" (y), // 3
"r" (dot) // 4
: "cc",
"%xmm0", "%xmm1", "%xmm2", "%xmm3",
"%xmm4", "%xmm5", "%xmm6", "%xmm7",
"%xmm8", "%xmm9", "%xmm10", "%xmm11",
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
"memory"
);







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