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Merge pull request #544 from wernsaar/develop 

Optimized  caxpy-kernels
This commit is contained in:
wernsaar 2015-04-15 17:04:02 +02:00
parent fb02cb0a41 13889515b3
commit 59e7a518c6
7 changed files with 583 additions and 62 deletions
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4
kernel/x86_64/KERNEL.HASWELL
View File

@ -15,9 +15,9 @@ DDOTKERNEL = ddot.c
CDOTKERNEL = cdot.c
ZDOTKERNEL = zdot.c
DAXPYKERNEL = daxpy.c
SAXPYKERNEL = saxpy.c
DAXPYKERNEL = daxpy.c
CAXPYKERNEL = caxpy.c
SGEMMKERNEL = sgemm_kernel_16x4_haswell.S
SGEMMINCOPY = ../generic/gemm_ncopy_16.c

1
kernel/x86_64/KERNEL.SANDYBRIDGE
View File

@ -11,6 +11,7 @@ ZDOTKERNEL = zdot.c
SAXPYKERNEL = saxpy.c
DAXPYKERNEL = daxpy.c
CAXPYKERNEL = caxpy.c
SGEMMKERNEL = sgemm_kernel_16x4_sandy.S
SGEMMINCOPY = ../generic/gemm_ncopy_16.c

13
kernel/x86_64/caxpy.c
View File

@ -29,8 +29,14 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "common.h"
#if defined(BULLDOZER) || defined(PILEDRIVER) || defined(STEAMROLLER)
#if defined(PILEDRIVER) || defined(STEAMROLLER)
#include "caxpy_microk_steamroller-2.c"
#elif defined(BULLDOZER)
#include "caxpy_microk_bulldozer-2.c"
#elif defined(HASWELL)
#include "caxpy_microk_haswell-2.c"
#elif defined(SANDYBRIDGE)
#include "caxpy_microk_sandy-2.c"
#endif
@ -78,15 +84,16 @@ 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 & -32;
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;
while(i < n)
{

179
kernel/x86_64/caxpy_microk_bulldozer-2.c
View File

@ -31,89 +31,87 @@ 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"
"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
"vpermilps $0xb1 , %%xmm5 , %%xmm4 \n\t" // exchange real and imag part
"vmulps %%xmm1, %%xmm4 , %%xmm4 \n\t"
"vfmaddps 16(%3,%0,4), %%xmm0 , %%xmm7, %%xmm13 \n\t"
"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"
"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"
#else
"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"
"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
"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
"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
"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"
"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
"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"
"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
"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"
"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
"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"
#endif
"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"
"addq $16, %0 \n\t"
"subq $8 , %1 \n\t"
"addq $32, %0 \n\t"
"subq $16, %1 \n\t"
"jnz 1b \n\t"
"vzeroupper \n\t"
:
:
@ -121,7 +119,8 @@ 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",
@ -129,7 +128,73 @@ static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
"memory"
);
return;
}
__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 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
"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"
"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 %%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"
"jnz 1b \n\t"
"vzeroupper \n\t"
:
:
"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",
"memory"
);
}

132
kernel/x86_64/caxpy_microk_haswell-2.c Normal file
View File

@ -0,0 +1,132 @@
/***************************************************************************
Copyright (c) 2014, The OpenBLAS Project
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
3. Neither the name of the OpenBLAS project nor the names of
its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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_8 1
static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y , FLOAT *alpha) __attribute__ ((noinline));
static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
{
#if !defined(CONJ)
FLOAT mvec[8] = { -1.0, 1.0, -1.0, 1.0, -1.0, 1.0, -1.0, 1.0 };
#else
FLOAT mvec[8] = { 1.0, -1.0, 1.0, -1.0, 1.0, -1.0, 1.0, -1.0 };
#endif
BLASLONG register i = 0;
__asm__ __volatile__
(
"vzeroupper \n\t"
"vbroadcastss (%4), %%ymm0 \n\t" // real part of alpha
"vbroadcastss 4(%4), %%ymm1 \n\t" // imag part of alpha
#if !defined(CONJ)
"vmulps (%5), %%ymm1 , %%ymm1 \n\t"
#else
"vmulps (%5), %%ymm0 , %%ymm0 \n\t"
#endif
".align 16 \n\t"
"1: \n\t"
"vmovups (%2,%0,4), %%ymm5 \n\t" // 4 complex values from x
".align 2 \n\t"
"vmovups 32(%2,%0,4), %%ymm7 \n\t" // 4 complex values from x
"vmovups 64(%2,%0,4), %%ymm9 \n\t" // 4 complex values from x
"vmovups 96(%2,%0,4), %%ymm11 \n\t" // 4 complex values from x
"vmovups 128(%2,%0,4), %%ymm12 \n\t" // 4 complex values from x
"vmovups 160(%2,%0,4), %%ymm13 \n\t" // 4 complex values from x
"vmovups 192(%2,%0,4), %%ymm14 \n\t" // 4 complex values from x
"vmovups 224(%2,%0,4), %%ymm15 \n\t" // 4 complex values from x
"vpermilps $0xb1 , %%ymm5 , %%ymm4 \n\t" // exchange real and imag part
"vpermilps $0xb1 , %%ymm7 , %%ymm6 \n\t" // exchange real and imag part
"vpermilps $0xb1 , %%ymm9 , %%ymm8 \n\t" // exchange real and imag part
"vpermilps $0xb1 , %%ymm11, %%ymm10 \n\t" // exchange real and imag part
"vfmadd213ps (%3,%0,4), %%ymm0 , %%ymm5 \n\t"
".align 2 \n\t"
"vfmadd213ps 32(%3,%0,4), %%ymm0 , %%ymm7 \n\t"
"vfmadd213ps 64(%3,%0,4), %%ymm0 , %%ymm9 \n\t"
"vfmadd213ps 96(%3,%0,4), %%ymm0 , %%ymm11 \n\t"
"vfmadd231ps %%ymm1 , %%ymm4 , %%ymm5 \n\t"
"vfmadd231ps %%ymm1 , %%ymm6 , %%ymm7 \n\t"
"vfmadd231ps %%ymm1 , %%ymm8 , %%ymm9 \n\t"
"vfmadd231ps %%ymm1 , %%ymm10, %%ymm11 \n\t"
"vpermilps $0xb1 , %%ymm12, %%ymm4 \n\t" // exchange real and imag part
"vpermilps $0xb1 , %%ymm13, %%ymm6 \n\t" // exchange real and imag part
"vpermilps $0xb1 , %%ymm14, %%ymm8 \n\t" // exchange real and imag part
"vpermilps $0xb1 , %%ymm15, %%ymm10 \n\t" // exchange real and imag part
"vfmadd213ps 128(%3,%0,4), %%ymm0 , %%ymm12 \n\t"
"vfmadd213ps 160(%3,%0,4), %%ymm0 , %%ymm13 \n\t"
"vfmadd213ps 192(%3,%0,4), %%ymm0 , %%ymm14 \n\t"
"vfmadd213ps 224(%3,%0,4), %%ymm0 , %%ymm15 \n\t"
"vfmadd231ps %%ymm1 , %%ymm4 , %%ymm12 \n\t"
"vfmadd231ps %%ymm1 , %%ymm6 , %%ymm13 \n\t"
"vfmadd231ps %%ymm1 , %%ymm8 , %%ymm14 \n\t"
"vfmadd231ps %%ymm1 , %%ymm10, %%ymm15 \n\t"
"vmovups %%ymm5 , (%3,%0,4) \n\t"
".align 2 \n\t"
"vmovups %%ymm7 , 32(%3,%0,4) \n\t"
"vmovups %%ymm9 , 64(%3,%0,4) \n\t"
"vmovups %%ymm11, 96(%3,%0,4) \n\t"
"vmovups %%ymm12,128(%3,%0,4) \n\t"
"vmovups %%ymm13,160(%3,%0,4) \n\t"
"vmovups %%ymm14,192(%3,%0,4) \n\t"
"vmovups %%ymm15,224(%3,%0,4) \n\t"
"addq $64, %0 \n\t"
"subq $32, %1 \n\t"
"jnz 1b \n\t"
"vzeroupper \n\t"
:
:
"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"
);
}

116
kernel/x86_64/caxpy_microk_sandy-2.c Normal file
View File

@ -0,0 +1,116 @@
/***************************************************************************
Copyright (c) 2014, The OpenBLAS Project
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
3. Neither the name of the OpenBLAS project nor the names of
its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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_8 1
static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y , FLOAT *alpha) __attribute__ ((noinline));
static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
{
#if !defined(CONJ)
FLOAT mvec[8] = { -1.0, 1.0, -1.0, 1.0, -1.0, 1.0, -1.0, 1.0 };
#else
FLOAT mvec[8] = { 1.0, -1.0, 1.0, -1.0, 1.0, -1.0, 1.0, -1.0 };
#endif
BLASLONG register i = 0;
__asm__ __volatile__
(
"vzeroupper \n\t"
"vbroadcastss (%4), %%ymm0 \n\t" // real part of alpha
"vbroadcastss 4(%4), %%ymm1 \n\t" // imag part of alpha
#if !defined(CONJ)
"vmulps (%5), %%ymm1 , %%ymm1 \n\t"
#else
"vmulps (%5), %%ymm0 , %%ymm0 \n\t"
#endif
".align 16 \n\t"
"1: \n\t"
"vmovups (%2,%0,4), %%ymm5 \n\t" // 4 complex values from x
".align 2 \n\t"
"vmovups 32(%2,%0,4), %%ymm7 \n\t" // 4 complex values from x
"vmovups 64(%2,%0,4), %%ymm9 \n\t" // 4 complex values from x
"vmovups 96(%2,%0,4), %%ymm11 \n\t" // 4 complex values from x
"vpermilps $0xb1 , %%ymm5 , %%ymm4 \n\t" // exchange real and imag part
"vpermilps $0xb1 , %%ymm7 , %%ymm6 \n\t" // exchange real and imag part
"vpermilps $0xb1 , %%ymm9 , %%ymm8 \n\t" // exchange real and imag part
"vpermilps $0xb1 , %%ymm11, %%ymm10 \n\t" // exchange real and imag part
"vmulps %%ymm5 , %%ymm0 , %%ymm5 \n\t"
"vmulps %%ymm7 , %%ymm0 , %%ymm7 \n\t"
"vmulps %%ymm9 , %%ymm0 , %%ymm9 \n\t"
"vmulps %%ymm11, %%ymm0 , %%ymm11 \n\t"
"vaddps (%3,%0,4), %%ymm5 , %%ymm5 \n\t"
"vaddps 32(%3,%0,4), %%ymm7 , %%ymm7 \n\t"
"vaddps 64(%3,%0,4), %%ymm9 , %%ymm9 \n\t"
"vaddps 96(%3,%0,4), %%ymm11, %%ymm11 \n\t"
"vmulps %%ymm4 , %%ymm1 , %%ymm4 \n\t"
"vmulps %%ymm6 , %%ymm1 , %%ymm6 \n\t"
"vmulps %%ymm8 , %%ymm1 , %%ymm8 \n\t"
"vmulps %%ymm10, %%ymm1 , %%ymm10 \n\t"
"vaddps %%ymm4 , %%ymm5 , %%ymm5 \n\t"
"vaddps %%ymm6 , %%ymm7 , %%ymm7 \n\t"
"vaddps %%ymm8 , %%ymm9 , %%ymm9 \n\t"
"vaddps %%ymm10, %%ymm11, %%ymm11 \n\t"
"vmovups %%ymm5 , (%3,%0,4) \n\t"
".align 2 \n\t"
"vmovups %%ymm7 , 32(%3,%0,4) \n\t"
"vmovups %%ymm9 , 64(%3,%0,4) \n\t"
"vmovups %%ymm11, 96(%3,%0,4) \n\t"
"addq $32, %0 \n\t"
"subq $16, %1 \n\t"
"jnz 1b \n\t"
"vzeroupper \n\t"
:
:
"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"
);
}

200
kernel/x86_64/caxpy_microk_steamroller-2.c Normal file
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@ -0,0 +1,200 @@
/***************************************************************************
Copyright (c) 2014, The OpenBLAS Project
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
3. Neither the name of the OpenBLAS project nor the names of
its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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_8 1
static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y , FLOAT *alpha) __attribute__ ((noinline));
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 <= 2048 )
{
__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"
"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
"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
"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
"vfmadd213ps (%3,%0,4), %%xmm0 , %%xmm5 \n\t"
".align 2 \n\t"
"vfmadd213ps 16(%3,%0,4), %%xmm0 , %%xmm7 \n\t"
"vfmadd213ps 32(%3,%0,4), %%xmm0 , %%xmm9 \n\t"
"vfmadd213ps 48(%3,%0,4), %%xmm0 , %%xmm11 \n\t"
"vfmadd231ps %%xmm1 , %%xmm4 , %%xmm5 \n\t"
"vfmadd231ps %%xmm1 , %%xmm6 , %%xmm7 \n\t"
"vfmadd231ps %%xmm1 , %%xmm8 , %%xmm9 \n\t"
"vfmadd231ps %%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
"vfmadd213ps 64(%3,%0,4), %%xmm0 , %%xmm12 \n\t"
"vfmadd213ps 80(%3,%0,4), %%xmm0 , %%xmm13 \n\t"
"vfmadd213ps 96(%3,%0,4), %%xmm0 , %%xmm14 \n\t"
"vfmadd213ps 112(%3,%0,4), %%xmm0 , %%xmm15 \n\t"
"vfmadd231ps %%xmm1 , %%xmm4 , %%xmm12 \n\t"
"vfmadd231ps %%xmm1 , %%xmm6 , %%xmm13 \n\t"
"vfmadd231ps %%xmm1 , %%xmm8 , %%xmm14 \n\t"
"vfmadd231ps %%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"
:
:
"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;
}
__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 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
"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"
"vfmadd213ps (%3,%0,4), %%xmm0 , %%xmm5 \n\t"
".align 2 \n\t"
"vfmadd213ps 16(%3,%0,4), %%xmm0 , %%xmm7 \n\t"
"vfmadd213ps 32(%3,%0,4), %%xmm0 , %%xmm9 \n\t"
"vfmadd213ps 48(%3,%0,4), %%xmm0 , %%xmm11 \n\t"
"vfmadd231ps %%xmm1 , %%xmm4 , %%xmm5 \n\t"
"vfmadd231ps %%xmm1 , %%xmm6 , %%xmm7 \n\t"
"vfmadd231ps %%xmm1 , %%xmm8 , %%xmm9 \n\t"
"vfmadd231ps %%xmm1 , %%xmm10, %%xmm11 \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"
"jnz 1b \n\t"
"vzeroupper \n\t"
:
:
"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",
"memory"
);
}