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updated caxpy_microk_bulldozer-2.c and caxpy.c

tags/v0.2.15^2
Werner Saar 10 years ago
parent
fb02cb0a41
commit
f5d847122a
2 changed files with 121 additions and 56 deletions
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  1. +2
    -2
      kernel/x86_64/caxpy.c
  2. +119
    -54
      kernel/x86_64/caxpy_microk_bulldozer-2.c

+ 2
- 2
kernel/x86_64/caxpy.c View File

@@ -78,13 +78,13 @@ int CNAME(BLASLONG n, BLASLONG dummy0, BLASLONG dummy1, FLOAT da_r, FLOAT da_i,
if ( (inc_x == 1) && (inc_y == 1) )
{

int n1 = n & -8;
int n1 = n & -16;

if ( n1 )
{
da[0] = da_r;
da[1] = da_i;
caxpy_kernel_8(n1, x, y , &da );
caxpy_kernel_8(n1, x, y , da );
ix = 2 * n1;
}
i = n1;


+ 119
- 54
kernel/x86_64/caxpy_microk_bulldozer-2.c View File

@@ -31,89 +31,154 @@ static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y , FLOAT *alpha) __att
static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
{

#if !defined(CONJ)
FLOAT mvec[4] = { -1.0, 1.0, -1.0, 1.0 };
#else
FLOAT mvec[4] = { 1.0, -1.0, 1.0, -1.0 };
#endif

BLASLONG register i = 0;

if ( n < 640 )
{

__asm__ __volatile__
(
"vzeroupper \n\t"
"vbroadcastss (%4), %%xmm0 \n\t" // real part of alpha
"vbroadcastss 4(%4), %%xmm1 \n\t" // imag part of alpha
#if !defined(CONJ)
"vmulps (%5), %%xmm1 , %%xmm1 \n\t"
#else
"vmulps (%5), %%xmm0 , %%xmm0 \n\t"
#endif

".align 16 \n\t"
"1: \n\t"

"prefetcht0 768(%2,%0,4) \n\t"
"vmovups (%2,%0,4), %%xmm5 \n\t" // 2 complex values from x
".align 2 \n\t"
"vmovups 16(%2,%0,4), %%xmm7 \n\t" // 2 complex values from x
"vmovups 32(%2,%0,4), %%xmm9 \n\t" // 2 complex values from x
"vmovups 48(%2,%0,4), %%xmm11 \n\t" // 2 complex values from x
"prefetcht0 768(%3,%0,4) \n\t"

#if !defined(CONJ)
"vfmaddps (%3,%0,4), %%xmm0 , %%xmm5, %%xmm12 \n\t"
"vpermilps $0xb1 , %%xmm5 , %%xmm4 \n\t" // exchange real and imag part
"vmulps %%xmm1, %%xmm4 , %%xmm4 \n\t"
"vmovups 64(%2,%0,4), %%xmm12 \n\t" // 2 complex values from x
"vmovups 80(%2,%0,4), %%xmm13 \n\t" // 2 complex values from x
"vmovups 96(%2,%0,4), %%xmm14 \n\t" // 2 complex values from x
"vmovups 112(%2,%0,4), %%xmm15 \n\t" // 2 complex values from x

"vfmaddps 16(%3,%0,4), %%xmm0 , %%xmm7, %%xmm13 \n\t"
"vpermilps $0xb1 , %%xmm5 , %%xmm4 \n\t" // exchange real and imag part
"vpermilps $0xb1 , %%xmm7 , %%xmm6 \n\t" // exchange real and imag part
"vmulps %%xmm1, %%xmm6 , %%xmm6 \n\t"

"vfmaddps 32(%3,%0,4), %%xmm0 , %%xmm9, %%xmm14 \n\t"
"vpermilps $0xb1 , %%xmm9 , %%xmm8 \n\t" // exchange real and imag part
"vmulps %%xmm1, %%xmm8 , %%xmm8 \n\t"

"vfmaddps 48(%3,%0,4), %%xmm0 , %%xmm11,%%xmm15 \n\t"
"vpermilps $0xb1 , %%xmm11, %%xmm10 \n\t" // exchange real and imag part
"vmulps %%xmm1, %%xmm10, %%xmm10 \n\t"

"vaddsubps %%xmm4, %%xmm12, %%xmm12 \n\t"
"vaddsubps %%xmm6, %%xmm13, %%xmm13 \n\t"
"vaddsubps %%xmm8, %%xmm14, %%xmm14 \n\t"
"vaddsubps %%xmm10,%%xmm15, %%xmm15 \n\t"

#else

"vmulps %%xmm0, %%xmm5, %%xmm4 \n\t" // a_r*x_r, a_r*x_i
"vmulps %%xmm1, %%xmm5, %%xmm5 \n\t" // a_i*x_r, a_i*x_i
"vmulps %%xmm0, %%xmm7, %%xmm6 \n\t" // a_r*x_r, a_r*x_i
"vmulps %%xmm1, %%xmm7, %%xmm7 \n\t" // a_i*x_r, a_i*x_i
"vmulps %%xmm0, %%xmm9, %%xmm8 \n\t" // a_r*x_r, a_r*x_i
"vmulps %%xmm1, %%xmm9, %%xmm9 \n\t" // a_i*x_r, a_i*x_i
"vmulps %%xmm0, %%xmm11, %%xmm10 \n\t" // a_r*x_r, a_r*x_i
"vmulps %%xmm1, %%xmm11, %%xmm11 \n\t" // a_i*x_r, a_i*x_i
"vfmaddps (%3,%0,4), %%xmm0 , %%xmm5, %%xmm5 \n\t"
".align 2 \n\t"
"vfmaddps 16(%3,%0,4), %%xmm0 , %%xmm7, %%xmm7 \n\t"
"vfmaddps 32(%3,%0,4), %%xmm0 , %%xmm9, %%xmm9 \n\t"
"vfmaddps 48(%3,%0,4), %%xmm0 , %%xmm11,%%xmm11 \n\t"

"vfmaddps %%xmm5 , %%xmm1 , %%xmm4 , %%xmm5 \n\t"
"vfmaddps %%xmm7 , %%xmm1 , %%xmm6 , %%xmm7 \n\t"
"vfmaddps %%xmm9 , %%xmm1 , %%xmm8 , %%xmm9 \n\t"
"vfmaddps %%xmm11, %%xmm1 , %%xmm10, %%xmm11 \n\t"

"vpermilps $0xb1 , %%xmm12, %%xmm4 \n\t" // exchange real and imag part
"vpermilps $0xb1 , %%xmm13, %%xmm6 \n\t" // exchange real and imag part
"vpermilps $0xb1 , %%xmm14, %%xmm8 \n\t" // exchange real and imag part
"vpermilps $0xb1 , %%xmm15, %%xmm10 \n\t" // exchange real and imag part

"vfmaddps 64(%3,%0,4), %%xmm0 , %%xmm12, %%xmm12 \n\t"
"vfmaddps 80(%3,%0,4), %%xmm0 , %%xmm13, %%xmm13 \n\t"
"vfmaddps 96(%3,%0,4), %%xmm0 , %%xmm14, %%xmm14 \n\t"
"vfmaddps 112(%3,%0,4), %%xmm0 , %%xmm15, %%xmm15 \n\t"

"vfmaddps %%xmm12, %%xmm1 , %%xmm4 , %%xmm12 \n\t"
"vfmaddps %%xmm13, %%xmm1 , %%xmm6 , %%xmm13 \n\t"
"vfmaddps %%xmm14, %%xmm1 , %%xmm8 , %%xmm14 \n\t"
"vfmaddps %%xmm15, %%xmm1 , %%xmm10, %%xmm15 \n\t"

"vmovups %%xmm5 , (%3,%0,4) \n\t"
".align 2 \n\t"
"vmovups %%xmm7 , 16(%3,%0,4) \n\t"
"vmovups %%xmm9 , 32(%3,%0,4) \n\t"
"vmovups %%xmm11, 48(%3,%0,4) \n\t"
"vmovups %%xmm12, 64(%3,%0,4) \n\t"
"vmovups %%xmm13, 80(%3,%0,4) \n\t"
"vmovups %%xmm14, 96(%3,%0,4) \n\t"
"vmovups %%xmm15,112(%3,%0,4) \n\t"

"addq $32, %0 \n\t"
"subq $16, %1 \n\t"
"jnz 1b \n\t"
"vzeroupper \n\t"

"vpermilps $0xb1 , %%xmm4 , %%xmm4 \n\t" // exchange real and imag part
"vaddsubps %%xmm4 ,%%xmm5 , %%xmm4 \n\t"
"vpermilps $0xb1 , %%xmm4 , %%xmm4 \n\t" // exchange real and imag part
:
:
"r" (i), // 0
"r" (n), // 1
"r" (x), // 2
"r" (y), // 3
"r" (alpha), // 4
"r" (mvec) // 5
: "cc",
"%xmm0", "%xmm1",
"%xmm4", "%xmm5", "%xmm6", "%xmm7",
"%xmm8", "%xmm9", "%xmm10", "%xmm11",
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
"memory"
);
return;
}

"vpermilps $0xb1 , %%xmm6 , %%xmm6 \n\t" // exchange real and imag part
"vaddsubps %%xmm6 ,%%xmm7 , %%xmm6 \n\t"
"vpermilps $0xb1 , %%xmm6 , %%xmm6 \n\t" // exchange real and imag part
__asm__ __volatile__
(
"vzeroupper \n\t"
"vbroadcastss (%4), %%xmm0 \n\t" // real part of alpha
"vbroadcastss 4(%4), %%xmm1 \n\t" // imag part of alpha
#if !defined(CONJ)
"vmulps (%5), %%xmm1 , %%xmm1 \n\t"
#else
"vmulps (%5), %%xmm0 , %%xmm0 \n\t"
#endif

"vpermilps $0xb1 , %%xmm8 , %%xmm8 \n\t" // exchange real and imag part
"vaddsubps %%xmm8 ,%%xmm9 , %%xmm8 \n\t"
"vpermilps $0xb1 , %%xmm8 , %%xmm8 \n\t" // exchange real and imag part
".align 16 \n\t"
"1: \n\t"

"vpermilps $0xb1 , %%xmm10, %%xmm10 \n\t" // exchange real and imag part
"vaddsubps %%xmm10,%%xmm11, %%xmm10 \n\t"
"vpermilps $0xb1 , %%xmm10, %%xmm10 \n\t" // exchange real and imag part
"prefetcht0 512(%2,%0,4) \n\t"
"vmovups (%2,%0,4), %%xmm5 \n\t" // 2 complex values from x
".align 2 \n\t"
"vmovups 16(%2,%0,4), %%xmm7 \n\t" // 2 complex values from x
"vmovups 32(%2,%0,4), %%xmm9 \n\t" // 2 complex values from x
"vmovups 48(%2,%0,4), %%xmm11 \n\t" // 2 complex values from x

"vaddps (%3,%0,4) ,%%xmm4 , %%xmm12 \n\t"
"vaddps 16(%3,%0,4) ,%%xmm6 , %%xmm13 \n\t"
"vaddps 32(%3,%0,4) ,%%xmm8 , %%xmm14 \n\t"
"vaddps 48(%3,%0,4) ,%%xmm10, %%xmm15 \n\t"
"vpermilps $0xb1 , %%xmm5 , %%xmm4 \n\t" // exchange real and imag part
"vpermilps $0xb1 , %%xmm7 , %%xmm6 \n\t" // exchange real and imag part
"vpermilps $0xb1 , %%xmm9 , %%xmm8 \n\t" // exchange real and imag part
"vpermilps $0xb1 , %%xmm11, %%xmm10 \n\t" // exchange real and imag part

"prefetcht0 512(%3,%0,4) \n\t"
"vfmaddps (%3,%0,4), %%xmm0 , %%xmm5, %%xmm5 \n\t"
".align 2 \n\t"
"vfmaddps 16(%3,%0,4), %%xmm0 , %%xmm7, %%xmm7 \n\t"
"vfmaddps 32(%3,%0,4), %%xmm0 , %%xmm9, %%xmm9 \n\t"
"vfmaddps 48(%3,%0,4), %%xmm0 , %%xmm11,%%xmm11 \n\t"

#endif
"vfmaddps %%xmm5 , %%xmm1 , %%xmm4 , %%xmm5 \n\t"
"vfmaddps %%xmm7 , %%xmm1 , %%xmm6 , %%xmm7 \n\t"
"vfmaddps %%xmm9 , %%xmm1 , %%xmm8 , %%xmm9 \n\t"
"vfmaddps %%xmm11, %%xmm1 , %%xmm10, %%xmm11 \n\t"

"vmovups %%xmm12, (%3,%0,4) \n\t"
"vmovups %%xmm13, 16(%3,%0,4) \n\t"
"vmovups %%xmm14, 32(%3,%0,4) \n\t"
"vmovups %%xmm15, 48(%3,%0,4) \n\t"
"vmovups %%xmm5 , (%3,%0,4) \n\t"
".align 2 \n\t"
"vmovups %%xmm7 , 16(%3,%0,4) \n\t"
"vmovups %%xmm9 , 32(%3,%0,4) \n\t"
"vmovups %%xmm11, 48(%3,%0,4) \n\t"

"addq $16, %0 \n\t"
"subq $8 , %1 \n\t"
"subq $8, %1 \n\t"
"jnz 1b \n\t"
"vzeroupper \n\t"

:
:
@@ -121,15 +186,15 @@ static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
"r" (n), // 1
"r" (x), // 2
"r" (y), // 3
"r" (alpha) // 4
"r" (alpha), // 4
"r" (mvec) // 5
: "cc",
"%xmm0", "%xmm1",
"%xmm4", "%xmm5", "%xmm6", "%xmm7",
"%xmm8", "%xmm9", "%xmm10", "%xmm11",
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
"memory"
);

}

}


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