added optimized cgemv_t kernel for haswell
This commit is contained in:
wernsaar
parent
1a352b24e6
commit
53b5726b04
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@ -28,19 +28,15 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "common.h"
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/*
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#if defined(BULLDOZER) || defined(PILEDRIVER)
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#include "zgemv_t_microk_bulldozer-2.c"
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#elif defined(HASWELL)
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#include "zgemv_t_microk_haswell-2.c"
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#if defined(HASWELL)
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#include "cgemv_t_microk_haswell-4.c"
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#endif
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*/
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#define NBMAX 2048
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#ifndef HAVE_KERNEL_4x4
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static void zgemv_kernel_4x4(BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT *alpha)
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static void cgemv_kernel_4x4(BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT *alpha)
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{
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BLASLONG i;
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FLOAT *a0,*a1,*a2,*a3;
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@ -112,7 +108,7 @@ static void zgemv_kernel_4x4(BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT *
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#ifndef HAVE_KERNEL_4x2
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static void zgemv_kernel_4x2(BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT *alpha)
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static void cgemv_kernel_4x2(BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT *alpha)
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{
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BLASLONG i;
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FLOAT *a0,*a1;
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@ -163,7 +159,7 @@ static void zgemv_kernel_4x2(BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT *
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#ifndef HAVE_KERNEL_4x1
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static void zgemv_kernel_4x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y, FLOAT *alpha)
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static void cgemv_kernel_4x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y, FLOAT *alpha)
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{
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BLASLONG i;
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FLOAT *a0;
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@ -281,7 +277,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha_r, FLOAT alpha_i,
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for( i = 0; i < n1 ; i++)
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{
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zgemv_kernel_4x4(NB,ap,xbuffer,y_ptr,alpha);
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cgemv_kernel_4x4(NB,ap,xbuffer,y_ptr,alpha);
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ap[0] += lda4;
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ap[1] += lda4;
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ap[2] += lda4;
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@ -293,7 +289,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha_r, FLOAT alpha_i,
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if ( n2 & 2 )
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{
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zgemv_kernel_4x2(NB,ap,xbuffer,y_ptr,alpha);
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cgemv_kernel_4x2(NB,ap,xbuffer,y_ptr,alpha);
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a_ptr += lda * 2;
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y_ptr += 4;
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@ -301,7 +297,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha_r, FLOAT alpha_i,
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if ( n2 & 1 )
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{
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zgemv_kernel_4x1(NB,a_ptr,xbuffer,y_ptr,alpha);
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cgemv_kernel_4x1(NB,a_ptr,xbuffer,y_ptr,alpha);
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a_ptr += lda;
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y_ptr += 2;
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@ -314,7 +310,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha_r, FLOAT alpha_i,
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for( i = 0; i < n1 ; i++)
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{
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memset(ybuffer,0,32);
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zgemv_kernel_4x4(NB,ap,xbuffer,ybuffer,alpha);
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cgemv_kernel_4x4(NB,ap,xbuffer,ybuffer,alpha);
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ap[0] += lda4;
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ap[1] += lda4;
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ap[2] += lda4;
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@ -339,7 +335,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha_r, FLOAT alpha_i,
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for( i = 0; i < n2 ; i++)
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{
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memset(ybuffer,0,32);
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zgemv_kernel_4x1(NB,a_ptr,xbuffer,ybuffer,alpha);
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cgemv_kernel_4x1(NB,a_ptr,xbuffer,ybuffer,alpha);
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a_ptr += lda;
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y_ptr[0] += ybuffer[0];
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y_ptr[1] += ybuffer[1];
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@ -0,0 +1,253 @@
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/***************************************************************************
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Copyright (c) 2014, The OpenBLAS Project
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All rights reserved.
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Redistribution and use in source and binary froms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary from must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. Neither the name of the OpenBLAS project nor the names of
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its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#define HAVE_KERNEL_4x4 1
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static void cgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT *alpha) __attribute__ ((noinline));
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static void cgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT *alpha)
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{
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BLASLONG register i = 0;
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__asm__ __volatile__
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(
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"vzeroupper \n\t"
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"vxorps %%ymm8 , %%ymm8 , %%ymm8 \n\t" // temp
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"vxorps %%ymm9 , %%ymm9 , %%ymm9 \n\t" // temp
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"vxorps %%ymm10, %%ymm10, %%ymm10 \n\t" // temp
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"vxorps %%ymm11, %%ymm11, %%ymm11 \n\t" // temp
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"vxorps %%ymm12, %%ymm12, %%ymm12 \n\t" // temp
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"vxorps %%ymm13, %%ymm13, %%ymm13 \n\t"
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"vxorps %%ymm14, %%ymm14, %%ymm14 \n\t"
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"vxorps %%ymm15, %%ymm15, %%ymm15 \n\t"
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"testq $0x04, %1 \n\t"
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"jz .L08LABEL%= \n\t"
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"vmovups (%4,%0,4), %%ymm4 \n\t" // 4 complex values from a0
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"vmovups (%5,%0,4), %%ymm5 \n\t" // 4 complex values from a1
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"vmovups (%2,%0,4) , %%ymm6 \n\t" // 4 complex values from x
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"vpermilps $0xb1, %%ymm6, %%ymm7 \n\t" // exchange real and imap parts
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"vblendps $0x55, %%ymm6, %%ymm7, %%ymm0 \n\t" // only the real parts
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"vblendps $0x55, %%ymm7, %%ymm6, %%ymm1 \n\t" // only the imag parts
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"vmovups (%6,%0,4), %%ymm6 \n\t" // 4 complex values from a2
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"vmovups (%7,%0,4), %%ymm7 \n\t" // 4 complex values from a3
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"vfmadd231ps %%ymm4 , %%ymm0, %%ymm8 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
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"vfmadd231ps %%ymm4 , %%ymm1, %%ymm9 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
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"vfmadd231ps %%ymm5 , %%ymm0, %%ymm10 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
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"vfmadd231ps %%ymm5 , %%ymm1, %%ymm11 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
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"vfmadd231ps %%ymm6 , %%ymm0, %%ymm12 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
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"vfmadd231ps %%ymm6 , %%ymm1, %%ymm13 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
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"vfmadd231ps %%ymm7 , %%ymm0, %%ymm14 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
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"vfmadd231ps %%ymm7 , %%ymm1, %%ymm15 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
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"addq $8 , %0 \n\t"
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"subq $4 , %1 \n\t"
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".L08LABEL%=: \n\t"
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"cmpq $0, %1 \n\t"
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"je .L08END%= \n\t"
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".align 16 \n\t"
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".L01LOOP%=: \n\t"
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"prefetcht0 192(%4,%0,4) \n\t"
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"vmovups (%4,%0,4), %%ymm4 \n\t" // 4 complex values from a0
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"prefetcht0 192(%5,%0,4) \n\t"
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"vmovups (%5,%0,4), %%ymm5 \n\t" // 4 complex values from a1
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"prefetcht0 192(%2,%0,4) \n\t"
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"vmovups (%2,%0,4) , %%ymm6 \n\t" // 4 complex values from x
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"vpermilps $0xb1, %%ymm6, %%ymm7 \n\t" // exchange real and imap parts
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"vblendps $0x55, %%ymm6, %%ymm7, %%ymm0 \n\t" // only the real parts
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"vblendps $0x55, %%ymm7, %%ymm6, %%ymm1 \n\t" // only the imag parts
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"prefetcht0 192(%6,%0,4) \n\t"
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"vmovups (%6,%0,4), %%ymm6 \n\t" // 4 complex values from a2
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"prefetcht0 192(%7,%0,4) \n\t"
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"vmovups (%7,%0,4), %%ymm7 \n\t" // 4 complex values from a3
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"vfmadd231ps %%ymm4 , %%ymm0, %%ymm8 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
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"vfmadd231ps %%ymm4 , %%ymm1, %%ymm9 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
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"vfmadd231ps %%ymm5 , %%ymm0, %%ymm10 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
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"vfmadd231ps %%ymm5 , %%ymm1, %%ymm11 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
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"vfmadd231ps %%ymm6 , %%ymm0, %%ymm12 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
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"vfmadd231ps %%ymm6 , %%ymm1, %%ymm13 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
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"vfmadd231ps %%ymm7 , %%ymm0, %%ymm14 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
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"vfmadd231ps %%ymm7 , %%ymm1, %%ymm15 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
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"vmovups 32(%4,%0,4), %%ymm4 \n\t" // 4 complex values from a0
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"vmovups 32(%5,%0,4), %%ymm5 \n\t" // 4 complex values from a1
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"vmovups 32(%2,%0,4) , %%ymm6 \n\t" // 4 complex values from x
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"vpermilps $0xb1, %%ymm6, %%ymm7 \n\t" // exchange real and imap parts
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"vblendps $0x55, %%ymm6, %%ymm7, %%ymm0 \n\t" // only the real parts
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"vblendps $0x55, %%ymm7, %%ymm6, %%ymm1 \n\t" // only the imag parts
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"vmovups 32(%6,%0,4), %%ymm6 \n\t" // 4 complex values from a2
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"vmovups 32(%7,%0,4), %%ymm7 \n\t" // 4 complex values from a3
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"vfmadd231ps %%ymm4 , %%ymm0, %%ymm8 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
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"vfmadd231ps %%ymm4 , %%ymm1, %%ymm9 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
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"vfmadd231ps %%ymm5 , %%ymm0, %%ymm10 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
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"vfmadd231ps %%ymm5 , %%ymm1, %%ymm11 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
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"vfmadd231ps %%ymm6 , %%ymm0, %%ymm12 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
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"vfmadd231ps %%ymm6 , %%ymm1, %%ymm13 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
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"vfmadd231ps %%ymm7 , %%ymm0, %%ymm14 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
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"vfmadd231ps %%ymm7 , %%ymm1, %%ymm15 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
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"addq $16 , %0 \n\t"
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"subq $8 , %1 \n\t"
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"jnz .L01LOOP%= \n\t"
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".L08END%=: \n\t"
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"vbroadcastss (%8) , %%xmm0 \n\t" // value from alpha
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"vbroadcastss 4(%8) , %%xmm1 \n\t" // value from alpha
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#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
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"vpermilps $0xb1 , %%ymm9 , %%ymm9 \n\t"
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"vpermilps $0xb1 , %%ymm11, %%ymm11 \n\t"
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"vpermilps $0xb1 , %%ymm13, %%ymm13 \n\t"
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"vpermilps $0xb1 , %%ymm15, %%ymm15 \n\t"
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"vaddsubps %%ymm9 , %%ymm8, %%ymm8 \n\t"
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"vaddsubps %%ymm11, %%ymm10, %%ymm10 \n\t"
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"vaddsubps %%ymm13, %%ymm12, %%ymm12 \n\t"
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"vaddsubps %%ymm15, %%ymm14, %%ymm14 \n\t"
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#else
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"vpermilps $0xb1 , %%ymm8 , %%ymm8 \n\t"
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"vpermilps $0xb1 , %%ymm10, %%ymm10 \n\t"
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"vpermilps $0xb1 , %%ymm12, %%ymm12 \n\t"
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"vpermilps $0xb1 , %%ymm14, %%ymm14 \n\t"
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"vaddsubps %%ymm8 , %%ymm9 , %%ymm8 \n\t"
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"vaddsubps %%ymm10, %%ymm11, %%ymm10 \n\t"
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"vaddsubps %%ymm12, %%ymm13, %%ymm12 \n\t"
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"vaddsubps %%ymm14, %%ymm15, %%ymm14 \n\t"
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"vpermilps $0xb1 , %%ymm8 , %%ymm8 \n\t"
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"vpermilps $0xb1 , %%ymm10, %%ymm10 \n\t"
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"vpermilps $0xb1 , %%ymm12, %%ymm12 \n\t"
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"vpermilps $0xb1 , %%ymm14, %%ymm14 \n\t"
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#endif
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"vmovsd (%3), %%xmm4 \n\t" // read y
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"vmovsd 8(%3), %%xmm5 \n\t"
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"vmovsd 16(%3), %%xmm6 \n\t"
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"vmovsd 24(%3), %%xmm7 \n\t"
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"vextractf128 $1, %%ymm8 , %%xmm9 \n\t"
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"vextractf128 $1, %%ymm10, %%xmm11 \n\t"
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"vextractf128 $1, %%ymm12, %%xmm13 \n\t"
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"vextractf128 $1, %%ymm14, %%xmm15 \n\t"
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"vaddps %%xmm8 , %%xmm9 , %%xmm8 \n\t"
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"vaddps %%xmm10, %%xmm11, %%xmm10 \n\t"
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"vaddps %%xmm12, %%xmm13, %%xmm12 \n\t"
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"vaddps %%xmm14, %%xmm15, %%xmm14 \n\t"
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"vshufpd $0x1, %%xmm8 , %%xmm8 , %%xmm9 \n\t"
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"vshufpd $0x1, %%xmm10, %%xmm10, %%xmm11 \n\t"
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"vshufpd $0x1, %%xmm12, %%xmm12, %%xmm13 \n\t"
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"vshufpd $0x1, %%xmm14, %%xmm14, %%xmm15 \n\t"
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"vaddps %%xmm8 , %%xmm9 , %%xmm8 \n\t"
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"vaddps %%xmm10, %%xmm11, %%xmm10 \n\t"
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"vaddps %%xmm12, %%xmm13, %%xmm12 \n\t"
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"vaddps %%xmm14, %%xmm15, %%xmm14 \n\t"
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"vmulps %%xmm8 , %%xmm1 , %%xmm9 \n\t" // t_r * alpha_i , t_i * alpha_i
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"vmulps %%xmm8 , %%xmm0 , %%xmm8 \n\t" // t_r * alpha_r , t_i * alpha_r
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"vmulps %%xmm10, %%xmm1 , %%xmm11 \n\t" // t_r * alpha_i , t_i * alpha_i
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"vmulps %%xmm10, %%xmm0 , %%xmm10 \n\t" // t_r * alpha_r , t_i * alpha_r
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"vmulps %%xmm12, %%xmm1 , %%xmm13 \n\t" // t_r * alpha_i , t_i * alpha_i
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"vmulps %%xmm12, %%xmm0 , %%xmm12 \n\t" // t_r * alpha_r , t_i * alpha_r
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"vmulps %%xmm14, %%xmm1 , %%xmm15 \n\t" // t_r * alpha_i , t_i * alpha_i
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"vmulps %%xmm14, %%xmm0 , %%xmm14 \n\t" // t_r * alpha_r , t_i * alpha_r
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#if !defined(XCONJ)
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"vpermilps $0xb1 , %%xmm9 , %%xmm9 \n\t"
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"vpermilps $0xb1 , %%xmm11, %%xmm11 \n\t"
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"vpermilps $0xb1 , %%xmm13, %%xmm13 \n\t"
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"vpermilps $0xb1 , %%xmm15, %%xmm15 \n\t"
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"vaddsubps %%xmm9 , %%xmm8, %%xmm8 \n\t"
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"vaddsubps %%xmm11, %%xmm10, %%xmm10 \n\t"
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"vaddsubps %%xmm13, %%xmm12, %%xmm12 \n\t"
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"vaddsubps %%xmm15, %%xmm14, %%xmm14 \n\t"
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#else
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"vpermilps $0xb1 , %%xmm8 , %%xmm8 \n\t"
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"vpermilps $0xb1 , %%xmm10, %%xmm10 \n\t"
|
||||
"vpermilps $0xb1 , %%xmm12, %%xmm12 \n\t"
|
||||
"vpermilps $0xb1 , %%xmm14, %%xmm14 \n\t"
|
||||
"vaddsubps %%xmm8 , %%xmm9 , %%xmm8 \n\t"
|
||||
"vaddsubps %%xmm10, %%xmm11, %%xmm10 \n\t"
|
||||
"vaddsubps %%xmm12, %%xmm13, %%xmm12 \n\t"
|
||||
"vaddsubps %%xmm14, %%xmm15, %%xmm14 \n\t"
|
||||
"vpermilps $0xb1 , %%xmm8 , %%xmm8 \n\t"
|
||||
"vpermilps $0xb1 , %%xmm10, %%xmm10 \n\t"
|
||||
"vpermilps $0xb1 , %%xmm12, %%xmm12 \n\t"
|
||||
"vpermilps $0xb1 , %%xmm14, %%xmm14 \n\t"
|
||||
#endif
|
||||
|
||||
|
||||
"vaddps %%xmm8 , %%xmm4 , %%xmm8 \n\t"
|
||||
"vaddps %%xmm10, %%xmm5 , %%xmm10 \n\t"
|
||||
"vaddps %%xmm12, %%xmm6 , %%xmm12 \n\t"
|
||||
"vaddps %%xmm14, %%xmm7 , %%xmm14 \n\t"
|
||||
|
||||
"vmovsd %%xmm8 , (%3) \n\t"
|
||||
"vmovsd %%xmm10, 8(%3) \n\t"
|
||||
"vmovsd %%xmm12, 16(%3) \n\t"
|
||||
"vmovsd %%xmm14, 24(%3) \n\t"
|
||||
|
||||
"vzeroupper \n\t"
|
||||
|
||||
:
|
||||
:
|
||||
"r" (i), // 0
|
||||
"r" (n), // 1
|
||||
"r" (x), // 2
|
||||
"r" (y), // 3
|
||||
"r" (ap[0]), // 4
|
||||
"r" (ap[1]), // 5
|
||||
"r" (ap[2]), // 6
|
||||
"r" (ap[3]), // 7
|
||||
"r" (alpha) // 8
|
||||
: "cc",
|
||||
"%xmm0", "%xmm1", "%xmm2", "%xmm3",
|
||||
"%xmm4", "%xmm5", "%xmm6", "%xmm7",
|
||||
"%xmm8", "%xmm9", "%xmm10", "%xmm11",
|
||||
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
|
||||
"memory"
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue