added optimized zgemv_t kernel for bulldozer
This commit is contained in:
wernsaar
parent
44c11165d5
commit
a0fb68ab42
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@ -247,7 +247,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha_r, FLOAT alpha_i,
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m3 = m & 3 ;
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m3 = m & 3 ;
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m1 = m - m3;
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m1 = m - m3;
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m2 = (m % (NBMAX-1)) - m3 ;
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m2 = (m & (NBMAX-1)) - m3 ;
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alpha[0] = alpha_r;
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alpha[0] = alpha_r;
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alpha[1] = alpha_i;
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alpha[1] = alpha_i;
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@ -28,15 +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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#include "common.h"
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/*
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#if defined(BULLDOZER) || defined(PILEDRIVER)
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#if defined(BULLDOZER) || defined(PILEDRIVER)
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#include "zgemv_t_microk_bulldozer-2.c"
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#include "zgemv_t_microk_bulldozer-4.c"
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#elif defined(HASWELL)
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#elif defined(HASWELL)
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#include "zgemv_t_microk_haswell-2.c"
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#include "zgemv_t_microk_haswell-2.c"
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#endif
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#endif
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*/
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#define NBMAX 1028
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#define NBMAX 1024
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#ifndef HAVE_KERNEL_4x4
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#ifndef HAVE_KERNEL_4x4
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@ -247,7 +247,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha_r, FLOAT alpha_i,
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m3 = m & 3 ;
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m3 = m & 3 ;
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m1 = m - m3;
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m1 = m - m3;
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m2 = (m % (NBMAX-1)) - m3 ;
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m2 = (m & (NBMAX-1)) - m3 ;
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alpha[0] = alpha_r;
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alpha[0] = alpha_r;
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alpha[1] = alpha_i;
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alpha[1] = alpha_i;
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@ -0,0 +1,223 @@
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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 zgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT *alpha) __attribute__ ((noinline));
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static void zgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT *alpha)
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{
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if ( n < 4 ) return;
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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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"vxorpd %%xmm8 , %%xmm8 , %%xmm8 \n\t" // temp
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"vxorpd %%xmm9 , %%xmm9 , %%xmm9 \n\t" // temp
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"vxorpd %%xmm10, %%xmm10, %%xmm10 \n\t" // temp
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"vxorpd %%xmm11, %%xmm11, %%xmm11 \n\t" // temp
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"vxorpd %%xmm12, %%xmm12, %%xmm12 \n\t" // temp
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"vxorpd %%xmm13, %%xmm13, %%xmm13 \n\t"
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"vxorpd %%xmm14, %%xmm14, %%xmm14 \n\t"
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"vxorpd %%xmm15, %%xmm15, %%xmm15 \n\t"
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".align 16 \n\t"
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".L01LOOP%=: \n\t"
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"vmovddup (%2,%0,8), %%xmm0 \n\t" // real value from x0
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"vmovddup 8(%2,%0,8), %%xmm1 \n\t" // imag value from x0
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"prefetcht0 192(%4,%0,8) \n\t"
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"vmovups (%4,%0,8), %%xmm4 \n\t" // 1 complex values from a0
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"prefetcht0 192(%5,%0,8) \n\t"
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"vmovups (%5,%0,8), %%xmm5 \n\t" // 1 complex values from a1
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"prefetcht0 192(%6,%0,8) \n\t"
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"vmovups (%6,%0,8), %%xmm6 \n\t" // 1 complex values from a2
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"prefetcht0 192(%7,%0,8) \n\t"
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"vmovups (%7,%0,8), %%xmm7 \n\t" // 1 complex values from a3
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"vfmaddpd %%xmm8 , %%xmm4 , %%xmm0, %%xmm8 \n\t" // ar0*xr0,al0*xr0
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"vfmaddpd %%xmm9 , %%xmm4 , %%xmm1, %%xmm9 \n\t" // ar0*xl0,al0*xl0
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"vfmaddpd %%xmm10, %%xmm5 , %%xmm0, %%xmm10 \n\t" // ar0*xr0,al0*xr0
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"vfmaddpd %%xmm11, %%xmm5 , %%xmm1, %%xmm11 \n\t" // ar0*xl0,al0*xl0
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"vfmaddpd %%xmm12, %%xmm6 , %%xmm0, %%xmm12 \n\t" // ar0*xr0,al0*xr0
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"vfmaddpd %%xmm13, %%xmm6 , %%xmm1, %%xmm13 \n\t" // ar0*xl0,al0*xl0
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"vfmaddpd %%xmm14, %%xmm7 , %%xmm0, %%xmm14 \n\t" // ar0*xr0,al0*xr0
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"vfmaddpd %%xmm15, %%xmm7 , %%xmm1, %%xmm15 \n\t" // ar0*xl0,al0*xl0
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"vmovddup 16(%2,%0,8), %%xmm0 \n\t" // real value from x0
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"vmovddup 24(%2,%0,8), %%xmm1 \n\t" // imag value from x0
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"vmovups 16(%4,%0,8), %%xmm4 \n\t" // 1 complex values from a0
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"vmovups 16(%5,%0,8), %%xmm5 \n\t" // 1 complex values from a1
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"vmovups 16(%6,%0,8), %%xmm6 \n\t" // 1 complex values from a2
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"vmovups 16(%7,%0,8), %%xmm7 \n\t" // 1 complex values from a3
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"vfmaddpd %%xmm8 , %%xmm4 , %%xmm0, %%xmm8 \n\t" // ar0*xr0,al0*xr0
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"vfmaddpd %%xmm9 , %%xmm4 , %%xmm1, %%xmm9 \n\t" // ar0*xl0,al0*xl0
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"vfmaddpd %%xmm10, %%xmm5 , %%xmm0, %%xmm10 \n\t" // ar0*xr0,al0*xr0
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"vfmaddpd %%xmm11, %%xmm5 , %%xmm1, %%xmm11 \n\t" // ar0*xl0,al0*xl0
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"vfmaddpd %%xmm12, %%xmm6 , %%xmm0, %%xmm12 \n\t" // ar0*xr0,al0*xr0
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"vfmaddpd %%xmm13, %%xmm6 , %%xmm1, %%xmm13 \n\t" // ar0*xl0,al0*xl0
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"vfmaddpd %%xmm14, %%xmm7 , %%xmm0, %%xmm14 \n\t" // ar0*xr0,al0*xr0
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"vfmaddpd %%xmm15, %%xmm7 , %%xmm1, %%xmm15 \n\t" // ar0*xl0,al0*xl0
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"vmovddup 32(%2,%0,8), %%xmm0 \n\t" // real value from x0
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"vmovddup 40(%2,%0,8), %%xmm1 \n\t" // imag value from x0
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"vmovups 32(%4,%0,8), %%xmm4 \n\t" // 1 complex values from a0
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"vmovups 32(%5,%0,8), %%xmm5 \n\t" // 1 complex values from a1
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"vmovups 32(%6,%0,8), %%xmm6 \n\t" // 1 complex values from a2
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"vmovups 32(%7,%0,8), %%xmm7 \n\t" // 1 complex values from a3
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"vfmaddpd %%xmm8 , %%xmm4 , %%xmm0, %%xmm8 \n\t" // ar0*xr0,al0*xr0
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"vfmaddpd %%xmm9 , %%xmm4 , %%xmm1, %%xmm9 \n\t" // ar0*xl0,al0*xl0
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"vfmaddpd %%xmm10, %%xmm5 , %%xmm0, %%xmm10 \n\t" // ar0*xr0,al0*xr0
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"vfmaddpd %%xmm11, %%xmm5 , %%xmm1, %%xmm11 \n\t" // ar0*xl0,al0*xl0
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"vfmaddpd %%xmm12, %%xmm6 , %%xmm0, %%xmm12 \n\t" // ar0*xr0,al0*xr0
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"vfmaddpd %%xmm13, %%xmm6 , %%xmm1, %%xmm13 \n\t" // ar0*xl0,al0*xl0
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"vfmaddpd %%xmm14, %%xmm7 , %%xmm0, %%xmm14 \n\t" // ar0*xr0,al0*xr0
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"vfmaddpd %%xmm15, %%xmm7 , %%xmm1, %%xmm15 \n\t" // ar0*xl0,al0*xl0
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"vmovddup 48(%2,%0,8), %%xmm0 \n\t" // real value from x0
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"vmovddup 56(%2,%0,8), %%xmm1 \n\t" // imag value from x0
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"vmovups 48(%4,%0,8), %%xmm4 \n\t" // 1 complex values from a0
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"vmovups 48(%5,%0,8), %%xmm5 \n\t" // 1 complex values from a1
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"vmovups 48(%6,%0,8), %%xmm6 \n\t" // 1 complex values from a2
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"vmovups 48(%7,%0,8), %%xmm7 \n\t" // 1 complex values from a3
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"vfmaddpd %%xmm8 , %%xmm4 , %%xmm0, %%xmm8 \n\t" // ar0*xr0,al0*xr0
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"vfmaddpd %%xmm9 , %%xmm4 , %%xmm1, %%xmm9 \n\t" // ar0*xl0,al0*xl0
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"vfmaddpd %%xmm10, %%xmm5 , %%xmm0, %%xmm10 \n\t" // ar0*xr0,al0*xr0
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"vfmaddpd %%xmm11, %%xmm5 , %%xmm1, %%xmm11 \n\t" // ar0*xl0,al0*xl0
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"vfmaddpd %%xmm12, %%xmm6 , %%xmm0, %%xmm12 \n\t" // ar0*xr0,al0*xr0
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"vfmaddpd %%xmm13, %%xmm6 , %%xmm1, %%xmm13 \n\t" // ar0*xl0,al0*xl0
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"vfmaddpd %%xmm14, %%xmm7 , %%xmm0, %%xmm14 \n\t" // ar0*xr0,al0*xr0
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"vfmaddpd %%xmm15, %%xmm7 , %%xmm1, %%xmm15 \n\t" // ar0*xl0,al0*xl0
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"addq $8 , %0 \n\t"
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"subq $4 , %1 \n\t"
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"jnz .L01LOOP%= \n\t"
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"vmovddup (%8) , %%xmm0 \n\t" // value from alpha
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"vmovddup 8(%8) , %%xmm1 \n\t" // value from alpha
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#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
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"vpermilpd $0x1 , %%xmm9 , %%xmm9 \n\t"
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"vpermilpd $0x1 , %%xmm11, %%xmm11 \n\t"
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"vpermilpd $0x1 , %%xmm13, %%xmm13 \n\t"
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"vpermilpd $0x1 , %%xmm15, %%xmm15 \n\t"
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"vaddsubpd %%xmm9 , %%xmm8, %%xmm8 \n\t"
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"vaddsubpd %%xmm11, %%xmm10, %%xmm10 \n\t"
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"vaddsubpd %%xmm13, %%xmm12, %%xmm12 \n\t"
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"vaddsubpd %%xmm15, %%xmm14, %%xmm14 \n\t"
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#else
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"vpermilpd $0x1 , %%xmm8 , %%xmm8 \n\t"
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"vpermilpd $0x1 , %%xmm10, %%xmm10 \n\t"
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"vpermilpd $0x1 , %%xmm12, %%xmm12 \n\t"
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"vpermilpd $0x1 , %%xmm14, %%xmm14 \n\t"
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"vaddsubpd %%xmm8 , %%xmm9 , %%xmm8 \n\t"
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"vaddsubpd %%xmm10, %%xmm11, %%xmm10 \n\t"
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"vaddsubpd %%xmm12, %%xmm13, %%xmm12 \n\t"
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"vaddsubpd %%xmm14, %%xmm15, %%xmm14 \n\t"
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"vpermilpd $0x1 , %%xmm8 , %%xmm8 \n\t"
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"vpermilpd $0x1 , %%xmm10, %%xmm10 \n\t"
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"vpermilpd $0x1 , %%xmm12, %%xmm12 \n\t"
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"vpermilpd $0x1 , %%xmm14, %%xmm14 \n\t"
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#endif
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"vmulpd %%xmm8 , %%xmm1 , %%xmm9 \n\t" // t_r * alpha_i , t_i * alpha_i
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"vmulpd %%xmm8 , %%xmm0 , %%xmm8 \n\t" // t_r * alpha_r , t_i * alpha_r
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"vmulpd %%xmm10, %%xmm1 , %%xmm11 \n\t" // t_r * alpha_i , t_i * alpha_i
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"vmulpd %%xmm10, %%xmm0 , %%xmm10 \n\t" // t_r * alpha_r , t_i * alpha_r
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"vmulpd %%xmm12, %%xmm1 , %%xmm13 \n\t" // t_r * alpha_i , t_i * alpha_i
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"vmulpd %%xmm12, %%xmm0 , %%xmm12 \n\t" // t_r * alpha_r , t_i * alpha_r
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"vmulpd %%xmm14, %%xmm1 , %%xmm15 \n\t" // t_r * alpha_i , t_i * alpha_i
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"vmulpd %%xmm14, %%xmm0 , %%xmm14 \n\t" // t_r * alpha_r , t_i * alpha_r
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#if !defined(XCONJ)
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"vpermilpd $0x1 , %%xmm9 , %%xmm9 \n\t"
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"vpermilpd $0x1 , %%xmm11, %%xmm11 \n\t"
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"vpermilpd $0x1 , %%xmm13, %%xmm13 \n\t"
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"vpermilpd $0x1 , %%xmm15, %%xmm15 \n\t"
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"vaddsubpd %%xmm9 , %%xmm8, %%xmm8 \n\t"
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"vaddsubpd %%xmm11, %%xmm10, %%xmm10 \n\t"
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"vaddsubpd %%xmm13, %%xmm12, %%xmm12 \n\t"
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"vaddsubpd %%xmm15, %%xmm14, %%xmm14 \n\t"
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#else
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"vpermilpd $0x1 , %%xmm8 , %%xmm8 \n\t"
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"vpermilpd $0x1 , %%xmm10, %%xmm10 \n\t"
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"vpermilpd $0x1 , %%xmm12, %%xmm12 \n\t"
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"vpermilpd $0x1 , %%xmm14, %%xmm14 \n\t"
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"vaddsubpd %%xmm8 , %%xmm9 , %%xmm8 \n\t"
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"vaddsubpd %%xmm10, %%xmm11, %%xmm10 \n\t"
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"vaddsubpd %%xmm12, %%xmm13, %%xmm12 \n\t"
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"vaddsubpd %%xmm14, %%xmm15, %%xmm14 \n\t"
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"vpermilpd $0x1 , %%xmm8 , %%xmm8 \n\t"
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"vpermilpd $0x1 , %%xmm10, %%xmm10 \n\t"
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"vpermilpd $0x1 , %%xmm12, %%xmm12 \n\t"
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"vpermilpd $0x1 , %%xmm14, %%xmm14 \n\t"
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#endif
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"vaddpd (%3) , %%xmm8 , %%xmm8 \n\t"
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"vaddpd 16(%3) , %%xmm10, %%xmm10 \n\t"
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"vaddpd 32(%3) , %%xmm12, %%xmm12 \n\t"
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"vaddpd 48(%3) , %%xmm14, %%xmm14 \n\t"
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"vmovups %%xmm8 , (%3) \n\t"
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"vmovups %%xmm10, 16(%3) \n\t"
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"vmovups %%xmm12, 32(%3) \n\t"
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"vmovups %%xmm14, 48(%3) \n\t"
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"vzeroupper \n\t"
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:
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:
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"r" (i), // 0
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"r" (n), // 1
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"r" (x), // 2
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"r" (y), // 3
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"r" (ap[0]), // 4
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"r" (ap[1]), // 5
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"r" (ap[2]), // 6
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"r" (ap[3]), // 7
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"r" (alpha) // 8
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: "cc",
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"%xmm0", "%xmm1", "%xmm2", "%xmm3",
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"%xmm4", "%xmm5", "%xmm6", "%xmm7",
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"%xmm8", "%xmm9", "%xmm10", "%xmm11",
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"%xmm12", "%xmm13", "%xmm14", "%xmm15",
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"memory"
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);
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}
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