Merge pull request #434 from wernsaar/develop
A lot of performance enhancements
This commit is contained in:
Zhang Xianyi
commit
c3cd6e7e32
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@ -377,7 +377,7 @@ SGEMVNKERNEL = sgemv_n.c
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endif
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ifndef SGEMVTKERNEL
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SGEMVTKERNEL = ../arm/gemv_t.c
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SGEMVTKERNEL = sgemv_t.c
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endif
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ifndef DGEMVNKERNEL
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@ -1,14 +1,8 @@
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ifdef OS_WINDOWS
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SGEMVNKERNEL = sgemv_n.c
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SGEMVTKERNEL = ../arm/gemv_t.c
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else
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SGEMVNKERNEL = sgemv_n.c
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SGEMVTKERNEL = sgemv_t_avx.c
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endif
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SGEMVTKERNEL = sgemv_t.c
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ZGEMVNKERNEL = zgemv_n_dup.S
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ZGEMVTKERNEL = zgemv_t.S
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ZGEMVTKERNEL = zgemv_t.c
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DGEMVNKERNEL = dgemv_n_bulldozer.S
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DGEMVTKERNEL = dgemv_t_bulldozer.S
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@ -1,11 +1,14 @@
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ifdef OS_WINDOWS
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SGEMVNKERNEL = sgemv_n.c
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SGEMVTKERNEL = ../arm/gemv_t.c
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else
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SGEMVNKERNEL = sgemv_n.c
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SGEMVTKERNEL = sgemv_t_avx.c
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endif
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SGEMVTKERNEL = sgemv_t.c
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DGEMVNKERNEL = dgemv_n.c
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DGEMVTKERNEL = dgemv_t.c
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ZGEMVNKERNEL = zgemv_n.c
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ZGEMVTKERNEL = zgemv_t.c
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CGEMVNKERNEL = cgemv_n.c
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CGEMVTKERNEL = cgemv_t.c
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SGEMMKERNEL = sgemm_kernel_16x4_haswell.S
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SGEMMINCOPY = ../generic/gemm_ncopy_16.c
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@ -1,11 +1,5 @@
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ifdef OS_WINDOWS
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SGEMVNKERNEL = sgemv_n.c
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SGEMVTKERNEL = ../arm/gemv_t.c
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else
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SGEMVNKERNEL = sgemv_n.c
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SGEMVTKERNEL = ../arm/gemv_t.c
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endif
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SGEMVTKERNEL = sgemv_t.c
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SGEMMKERNEL = gemm_kernel_4x8_nehalem.S
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SGEMMINCOPY = gemm_ncopy_4.S
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@ -1,11 +1,5 @@
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ifdef OS_WINDOWS
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SGEMVNKERNEL = sgemv_n.c
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SGEMVTKERNEL = ../arm/gemv_t.c
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else
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SGEMVNKERNEL = sgemv_n.c
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SGEMVTKERNEL = sgemv_t_avx.c
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endif
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SGEMVTKERNEL = sgemv_t.c
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ZGEMVNKERNEL = zgemv_n_dup.S
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ZGEMVTKERNEL = zgemv_t.S
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@ -1,10 +1,7 @@
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ifdef OS_WINDOWS
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SGEMVNKERNEL = sgemv_n.c
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SGEMVTKERNEL = ../arm/gemv_t.c
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else
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SGEMVNKERNEL = sgemv_n.c
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SGEMVTKERNEL = sgemv_t_avx.c
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endif
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SGEMVTKERNEL = sgemv_t.c
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ZGEMVNKERNEL = zgemv_n.c
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SGEMMKERNEL = sgemm_kernel_16x4_sandy.S
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@ -0,0 +1,255 @@
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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 forms, with or without
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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.
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*****************************************************************************/
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#include <stdlib.h>
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#include <stdio.h>
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#include "common.h"
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#if defined(HASWELL)
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#include "cgemv_n_microk_haswell-2.c"
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#endif
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#define NBMAX 2048
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#ifndef HAVE_KERNEL_16x4
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static void cgemv_kernel_16x4(BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
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{
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BLASLONG i;
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FLOAT *a0,*a1,*a2,*a3;
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a0 = ap[0];
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a1 = ap[1];
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a2 = ap[2];
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a3 = ap[3];
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for ( i=0; i< 2*n; i+=2 )
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{
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#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
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y[i] += a0[i]*x[0] - a0[i+1] * x[1];
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y[i+1] += a0[i]*x[1] + a0[i+1] * x[0];
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y[i] += a1[i]*x[2] - a1[i+1] * x[3];
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y[i+1] += a1[i]*x[3] + a1[i+1] * x[2];
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y[i] += a2[i]*x[4] - a2[i+1] * x[5];
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y[i+1] += a2[i]*x[5] + a2[i+1] * x[4];
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y[i] += a3[i]*x[6] - a3[i+1] * x[7];
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y[i+1] += a3[i]*x[7] + a3[i+1] * x[6];
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#else
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y[i] += a0[i]*x[0] + a0[i+1] * x[1];
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y[i+1] += a0[i]*x[1] - a0[i+1] * x[0];
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y[i] += a1[i]*x[2] + a1[i+1] * x[3];
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y[i+1] += a1[i]*x[3] - a1[i+1] * x[2];
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y[i] += a2[i]*x[4] + a2[i+1] * x[5];
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y[i+1] += a2[i]*x[5] - a2[i+1] * x[4];
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y[i] += a3[i]*x[6] + a3[i+1] * x[7];
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y[i+1] += a3[i]*x[7] - a3[i+1] * x[6];
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#endif
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}
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}
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#endif
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static void cgemv_kernel_16x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
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{
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BLASLONG i;
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FLOAT *a0;
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a0 = ap;
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for ( i=0; i< 2*n; i+=2 )
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{
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#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
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y[i] += a0[i]*x[0] - a0[i+1] * x[1];
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y[i+1] += a0[i]*x[1] + a0[i+1] * x[0];
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#else
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y[i] += a0[i]*x[0] + a0[i+1] * x[1];
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y[i+1] += a0[i]*x[1] - a0[i+1] * x[0];
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#endif
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}
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}
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static void zero_y(BLASLONG n, FLOAT *dest)
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{
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BLASLONG i;
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for ( i=0; i<2*n; i++ )
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{
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*dest = 0.0;
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dest++;
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}
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}
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static void add_y(BLASLONG n, FLOAT *src, FLOAT *dest, BLASLONG inc_dest,FLOAT alpha_r, FLOAT alpha_i)
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{
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BLASLONG i;
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FLOAT temp_r;
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FLOAT temp_i;
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for ( i=0; i<n; i++ )
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{
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#if !defined(XCONJ)
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temp_r = alpha_r * src[0] - alpha_i * src[1];
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temp_i = alpha_r * src[1] + alpha_i * src[0];
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#else
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temp_r = alpha_r * src[0] + alpha_i * src[1];
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temp_i = -alpha_r * src[1] + alpha_i * src[0];
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#endif
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*dest += temp_r;
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*(dest+1) += temp_i;
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src+=2;
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dest += inc_dest;
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}
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}
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int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha_r,FLOAT alpha_i, FLOAT *a, BLASLONG lda, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y, FLOAT *buffer)
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{
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BLASLONG i;
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BLASLONG j;
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FLOAT *a_ptr;
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FLOAT *x_ptr;
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FLOAT *y_ptr;
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FLOAT *ap[4];
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BLASLONG n1;
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BLASLONG m1;
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BLASLONG m2;
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BLASLONG n2;
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FLOAT xbuffer[8],*ybuffer;
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#if 0
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printf("%s %d %d %.16f %.16f %d %d %d\n","zgemv_n",m,n,alpha_r,alpha_i,lda,inc_x,inc_y);
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#endif
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if ( m < 1 ) return(0);
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if ( n < 1 ) return(0);
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ybuffer = buffer;
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inc_x *= 2;
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inc_y *= 2;
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lda *= 2;
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n1 = n / 4 ;
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n2 = n % 4 ;
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m1 = m - ( m % 16 );
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m2 = (m % NBMAX) - (m % 16) ;
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y_ptr = y;
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BLASLONG NB = NBMAX;
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while ( NB == NBMAX )
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{
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m1 -= NB;
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if ( m1 < 0)
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{
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if ( m2 == 0 ) break;
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NB = m2;
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}
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a_ptr = a;
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x_ptr = x;
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zero_y(NB,ybuffer);
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for( i = 0; i < n1 ; i++)
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{
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xbuffer[0] = x_ptr[0];
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xbuffer[1] = x_ptr[1];
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x_ptr += inc_x;
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xbuffer[2] = x_ptr[0];
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xbuffer[3] = x_ptr[1];
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x_ptr += inc_x;
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xbuffer[4] = x_ptr[0];
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xbuffer[5] = x_ptr[1];
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x_ptr += inc_x;
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xbuffer[6] = x_ptr[0];
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xbuffer[7] = x_ptr[1];
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x_ptr += inc_x;
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ap[0] = a_ptr;
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ap[1] = a_ptr + lda;
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ap[2] = ap[1] + lda;
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ap[3] = ap[2] + lda;
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cgemv_kernel_16x4(NB,ap,xbuffer,ybuffer);
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a_ptr += 4 * lda;
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}
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for( i = 0; i < n2 ; i++)
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{
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xbuffer[0] = x_ptr[0];
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xbuffer[1] = x_ptr[1];
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x_ptr += inc_x;
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cgemv_kernel_16x1(NB,a_ptr,xbuffer,ybuffer);
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a_ptr += 1 * lda;
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}
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add_y(NB,ybuffer,y_ptr,inc_y,alpha_r,alpha_i);
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a += 2 * NB;
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y_ptr += NB * inc_y;
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}
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j=0;
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while ( j < (m % 16))
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{
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a_ptr = a;
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x_ptr = x;
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FLOAT temp_r = 0.0;
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FLOAT temp_i = 0.0;
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for( i = 0; i < n; i++ )
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{
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#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
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temp_r += a_ptr[0] * x_ptr[0] - a_ptr[1] * x_ptr[1];
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temp_i += a_ptr[0] * x_ptr[1] + a_ptr[1] * x_ptr[0];
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#else
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temp_r += a_ptr[0] * x_ptr[0] + a_ptr[1] * x_ptr[1];
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temp_i += a_ptr[0] * x_ptr[1] - a_ptr[1] * x_ptr[0];
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#endif
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a_ptr += lda;
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x_ptr += inc_x;
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}
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#if !defined(XCONJ)
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y_ptr[0] += alpha_r * temp_r - alpha_i * temp_i;
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y_ptr[1] += alpha_r * temp_i + alpha_i * temp_r;
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#else
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y_ptr[0] += alpha_r * temp_r + alpha_i * temp_i;
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y_ptr[1] -= alpha_r * temp_i - alpha_i * temp_r;
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#endif
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y_ptr += inc_y;
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a+=2;
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j++;
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}
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return(0);
|
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}
|
||||
|
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|
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|
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@ -0,0 +1,137 @@
|
|||
/***************************************************************************
|
||||
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_16x4 1
|
||||
static void cgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
|
||||
|
||||
static void cgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
|
||||
BLASLONG register i = 0;
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"vzeroupper \n\t"
|
||||
|
||||
"vbroadcastss (%2), %%ymm0 \n\t" // real part x0
|
||||
"vbroadcastss 4(%2), %%ymm1 \n\t" // imag part x0
|
||||
"vbroadcastss 8(%2), %%ymm2 \n\t" // real part x1
|
||||
"vbroadcastss 12(%2), %%ymm3 \n\t" // imag part x1
|
||||
"vbroadcastss 16(%2), %%ymm4 \n\t" // real part x2
|
||||
"vbroadcastss 20(%2), %%ymm5 \n\t" // imag part x2
|
||||
"vbroadcastss 24(%2), %%ymm6 \n\t" // real part x3
|
||||
"vbroadcastss 28(%2), %%ymm7 \n\t" // imag part x3
|
||||
|
||||
|
||||
".align 16 \n\t"
|
||||
".L01LOOP%=: \n\t"
|
||||
"prefetcht0 320(%4,%0,4) \n\t"
|
||||
"vmovups (%4,%0,4), %%ymm8 \n\t" // 4 complex values form a0
|
||||
"vmovups 32(%4,%0,4), %%ymm9 \n\t" // 4 complex values form a0
|
||||
|
||||
"prefetcht0 320(%5,%0,4) \n\t"
|
||||
"vmovups (%5,%0,4), %%ymm10 \n\t" // 4 complex values form a1
|
||||
"vmovups 32(%5,%0,4), %%ymm11 \n\t" // 4 complex values form a1
|
||||
|
||||
"vmulps %%ymm8 , %%ymm0, %%ymm12 \n\t" // a_r[0] * x_r , a_i[0] * x_r, a_r[1] * x_r, a_i[1] * x_r
|
||||
"vmulps %%ymm8 , %%ymm1, %%ymm13 \n\t" // a_r[0] * x_i , a_i[0] * x_i, a_r[1] * x_i, a_i[1] * x_i
|
||||
"vmulps %%ymm9 , %%ymm0, %%ymm14 \n\t" // a_r[2] * x_r , a_i[2] * x_r, a_r[3] * x_r, a_i[3] * x_r
|
||||
"vmulps %%ymm9 , %%ymm1, %%ymm15 \n\t" // a_r[2] * x_i , a_i[2] * x_i, a_r[3] * x_i, a_i[3] * x_i
|
||||
|
||||
"prefetcht0 320(%6,%0,4) \n\t"
|
||||
"vmovups (%6,%0,4), %%ymm8 \n\t" // 4 complex values form a2
|
||||
"vmovups 32(%6,%0,4), %%ymm9 \n\t" // 4 complex values form a2
|
||||
|
||||
"vfmadd231ps %%ymm10, %%ymm2, %%ymm12 \n\t" // a_r[0] * x_r , a_i[0] * x_r, a_r[1] * x_r, a_i[1] * x_r
|
||||
"vfmadd231ps %%ymm10, %%ymm3, %%ymm13 \n\t" // a_r[0] * x_i , a_i[0] * x_i, a_r[1] * x_i, a_i[1] * x_i
|
||||
"vfmadd231ps %%ymm11, %%ymm2, %%ymm14 \n\t" // a_r[2] * x_r , a_i[2] * x_r, a_r[3] * x_r, a_i[3] * x_r
|
||||
"vfmadd231ps %%ymm11, %%ymm3, %%ymm15 \n\t" // a_r[2] * x_i , a_i[2] * x_i, a_r[3] * x_i, a_i[3] * x_i
|
||||
|
||||
"prefetcht0 320(%7,%0,4) \n\t"
|
||||
"vmovups (%7,%0,4), %%ymm10 \n\t" // 4 complex values form a3
|
||||
"vmovups 32(%7,%0,4), %%ymm11 \n\t" // 4 complex values form a3
|
||||
|
||||
"vfmadd231ps %%ymm8 , %%ymm4, %%ymm12 \n\t" // a_r[0] * x_r , a_i[0] * x_r, a_r[1] * x_r, a_i[1] * x_r
|
||||
"vfmadd231ps %%ymm8 , %%ymm5, %%ymm13 \n\t" // a_r[0] * x_i , a_i[0] * x_i, a_r[1] * x_i, a_i[1] * x_i
|
||||
"vfmadd231ps %%ymm9 , %%ymm4, %%ymm14 \n\t" // a_r[2] * x_r , a_i[2] * x_r, a_r[3] * x_r, a_i[3] * x_r
|
||||
"vfmadd231ps %%ymm9 , %%ymm5, %%ymm15 \n\t" // a_r[2] * x_i , a_i[2] * x_i, a_r[3] * x_i, a_i[3] * x_i
|
||||
|
||||
"vfmadd231ps %%ymm10, %%ymm6, %%ymm12 \n\t" // a_r[0] * x_r , a_i[0] * x_r, a_r[1] * x_r, a_i[1] * x_r
|
||||
"vfmadd231ps %%ymm10, %%ymm7, %%ymm13 \n\t" // a_r[0] * x_i , a_i[0] * x_i, a_r[1] * x_i, a_i[1] * x_i
|
||||
"vfmadd231ps %%ymm11, %%ymm6, %%ymm14 \n\t" // a_r[2] * x_r , a_i[2] * x_r, a_r[3] * x_r, a_i[3] * x_r
|
||||
"vfmadd231ps %%ymm11, %%ymm7, %%ymm15 \n\t" // a_r[2] * x_i , a_i[2] * x_i, a_r[3] * x_i, a_i[3] * x_i
|
||||
|
||||
"prefetcht0 320(%3,%0,4) \n\t"
|
||||
"vmovups (%3,%0,4), %%ymm10 \n\t"
|
||||
"vmovups 32(%3,%0,4), %%ymm11 \n\t"
|
||||
|
||||
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
||||
"vpermilps $0xb1 , %%ymm13, %%ymm13 \n\t"
|
||||
"vpermilps $0xb1 , %%ymm15, %%ymm15 \n\t"
|
||||
"vaddsubps %%ymm13, %%ymm12, %%ymm8 \n\t"
|
||||
"vaddsubps %%ymm15, %%ymm14, %%ymm9 \n\t"
|
||||
#else
|
||||
"vpermilps $0xb1 , %%ymm12, %%ymm12 \n\t"
|
||||
"vpermilps $0xb1 , %%ymm14, %%ymm14 \n\t"
|
||||
"vaddsubps %%ymm12, %%ymm13, %%ymm8 \n\t"
|
||||
"vaddsubps %%ymm14, %%ymm15, %%ymm9 \n\t"
|
||||
"vpermilps $0xb1 , %%ymm8 , %%ymm8 \n\t"
|
||||
"vpermilps $0xb1 , %%ymm9 , %%ymm9 \n\t"
|
||||
#endif
|
||||
|
||||
"vaddps %%ymm8, %%ymm10, %%ymm12 \n\t"
|
||||
"vaddps %%ymm9, %%ymm11, %%ymm13 \n\t"
|
||||
|
||||
"vmovups %%ymm12, (%3,%0,4) \n\t" // 4 complex values to y
|
||||
"vmovups %%ymm13, 32(%3,%0,4) \n\t"
|
||||
|
||||
"addq $16, %0 \n\t"
|
||||
"subq $8 , %1 \n\t"
|
||||
"jnz .L01LOOP%= \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
|
||||
: "cc",
|
||||
"%xmm0", "%xmm1", "%xmm2", "%xmm3",
|
||||
"%xmm4", "%xmm5", "%xmm6", "%xmm7",
|
||||
"%xmm8", "%xmm9", "%xmm10", "%xmm11",
|
||||
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
|
||||
"memory"
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,265 @@
|
|||
/***************************************************************************
|
||||
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.
|
||||
*****************************************************************************/
|
||||
|
||||
|
||||
#include "common.h"
|
||||
|
||||
#if defined(HASWELL)
|
||||
#include "cgemv_t_microk_haswell-2.c"
|
||||
#endif
|
||||
|
||||
#define NBMAX 2048
|
||||
|
||||
#ifndef HAVE_KERNEL_16x4
|
||||
|
||||
static void cgemv_kernel_16x4(BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
BLASLONG i;
|
||||
FLOAT *a0,*a1,*a2,*a3;
|
||||
a0 = ap[0];
|
||||
a1 = ap[1];
|
||||
a2 = ap[2];
|
||||
a3 = ap[3];
|
||||
FLOAT temp_r0 = 0.0;
|
||||
FLOAT temp_r1 = 0.0;
|
||||
FLOAT temp_r2 = 0.0;
|
||||
FLOAT temp_r3 = 0.0;
|
||||
FLOAT temp_i0 = 0.0;
|
||||
FLOAT temp_i1 = 0.0;
|
||||
FLOAT temp_i2 = 0.0;
|
||||
FLOAT temp_i3 = 0.0;
|
||||
|
||||
|
||||
for ( i=0; i< 2*n; i+=2 )
|
||||
{
|
||||
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
||||
temp_r0 += a0[i]*x[i] - a0[i+1]*x[i+1];
|
||||
temp_i0 += a0[i]*x[i+1] + a0[i+1]*x[i];
|
||||
temp_r1 += a1[i]*x[i] - a1[i+1]*x[i+1];
|
||||
temp_i1 += a1[i]*x[i+1] + a1[i+1]*x[i];
|
||||
temp_r2 += a2[i]*x[i] - a2[i+1]*x[i+1];
|
||||
temp_i2 += a2[i]*x[i+1] + a2[i+1]*x[i];
|
||||
temp_r3 += a3[i]*x[i] - a3[i+1]*x[i+1];
|
||||
temp_i3 += a3[i]*x[i+1] + a3[i+1]*x[i];
|
||||
#else
|
||||
temp_r0 += a0[i]*x[i] + a0[i+1]*x[i+1];
|
||||
temp_i0 += a0[i]*x[i+1] - a0[i+1]*x[i];
|
||||
temp_r1 += a1[i]*x[i] + a1[i+1]*x[i+1];
|
||||
temp_i1 += a1[i]*x[i+1] - a1[i+1]*x[i];
|
||||
temp_r2 += a2[i]*x[i] + a2[i+1]*x[i+1];
|
||||
temp_i2 += a2[i]*x[i+1] - a2[i+1]*x[i];
|
||||
temp_r3 += a3[i]*x[i] + a3[i+1]*x[i+1];
|
||||
temp_i3 += a3[i]*x[i+1] - a3[i+1]*x[i];
|
||||
#endif
|
||||
}
|
||||
y[0] = temp_r0;
|
||||
y[1] = temp_i0;
|
||||
y[2] = temp_r1;
|
||||
y[3] = temp_i1;
|
||||
y[4] = temp_r2;
|
||||
y[5] = temp_i2;
|
||||
y[6] = temp_r3;
|
||||
y[7] = temp_i3;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
static void cgemv_kernel_16x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
BLASLONG i;
|
||||
FLOAT *a0;
|
||||
a0 = ap;
|
||||
FLOAT temp_r = 0.0;
|
||||
FLOAT temp_i = 0.0;
|
||||
|
||||
for ( i=0; i< 2*n; i+=2 )
|
||||
{
|
||||
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
||||
temp_r += a0[i]*x[i] - a0[i+1]*x[i+1];
|
||||
temp_i += a0[i]*x[i+1] + a0[i+1]*x[i];
|
||||
#else
|
||||
temp_r += a0[i]*x[i] + a0[i+1]*x[i+1];
|
||||
temp_i += a0[i]*x[i+1] - a0[i+1]*x[i];
|
||||
#endif
|
||||
}
|
||||
*y = temp_r;
|
||||
*(y+1) = temp_i;
|
||||
}
|
||||
|
||||
static void copy_x(BLASLONG n, FLOAT *src, FLOAT *dest, BLASLONG inc_src)
|
||||
{
|
||||
BLASLONG i;
|
||||
for ( i=0; i<n; i++ )
|
||||
{
|
||||
*dest = *src;
|
||||
*(dest+1) = *(src+1);
|
||||
dest+=2;
|
||||
src += inc_src;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha_r, FLOAT alpha_i, FLOAT *a, BLASLONG lda, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y, FLOAT *buffer)
|
||||
{
|
||||
BLASLONG i;
|
||||
BLASLONG j;
|
||||
FLOAT *a_ptr;
|
||||
FLOAT *x_ptr;
|
||||
FLOAT *y_ptr;
|
||||
FLOAT *ap[8];
|
||||
BLASLONG n1;
|
||||
BLASLONG m1;
|
||||
BLASLONG m2;
|
||||
BLASLONG n2;
|
||||
FLOAT ybuffer[8],*xbuffer;
|
||||
|
||||
inc_x *= 2;
|
||||
inc_y *= 2;
|
||||
lda *= 2;
|
||||
|
||||
xbuffer = buffer;
|
||||
|
||||
n1 = n / 4 ;
|
||||
n2 = n % 4 ;
|
||||
|
||||
m1 = m - ( m % 16 );
|
||||
m2 = (m % NBMAX) - (m % 16) ;
|
||||
|
||||
|
||||
BLASLONG NB = NBMAX;
|
||||
|
||||
while ( NB == NBMAX )
|
||||
{
|
||||
|
||||
m1 -= NB;
|
||||
if ( m1 < 0)
|
||||
{
|
||||
if ( m2 == 0 ) break;
|
||||
NB = m2;
|
||||
}
|
||||
|
||||
y_ptr = y;
|
||||
a_ptr = a;
|
||||
x_ptr = x;
|
||||
copy_x(NB,x_ptr,xbuffer,inc_x);
|
||||
for( i = 0; i < n1 ; i++)
|
||||
{
|
||||
ap[0] = a_ptr;
|
||||
ap[1] = a_ptr + lda;
|
||||
ap[2] = ap[1] + lda;
|
||||
ap[3] = ap[2] + lda;
|
||||
cgemv_kernel_16x4(NB,ap,xbuffer,ybuffer);
|
||||
a_ptr += 4 * lda;
|
||||
|
||||
#if !defined(XCONJ)
|
||||
y_ptr[0] += alpha_r * ybuffer[0] - alpha_i * ybuffer[1];
|
||||
y_ptr[1] += alpha_r * ybuffer[1] + alpha_i * ybuffer[0];
|
||||
y_ptr += inc_y;
|
||||
y_ptr[0] += alpha_r * ybuffer[2] - alpha_i * ybuffer[3];
|
||||
y_ptr[1] += alpha_r * ybuffer[3] + alpha_i * ybuffer[2];
|
||||
y_ptr += inc_y;
|
||||
y_ptr[0] += alpha_r * ybuffer[4] - alpha_i * ybuffer[5];
|
||||
y_ptr[1] += alpha_r * ybuffer[5] + alpha_i * ybuffer[4];
|
||||
y_ptr += inc_y;
|
||||
y_ptr[0] += alpha_r * ybuffer[6] - alpha_i * ybuffer[7];
|
||||
y_ptr[1] += alpha_r * ybuffer[7] + alpha_i * ybuffer[6];
|
||||
y_ptr += inc_y;
|
||||
#else
|
||||
y_ptr[0] += alpha_r * ybuffer[0] + alpha_i * ybuffer[1];
|
||||
y_ptr[1] -= alpha_r * ybuffer[1] - alpha_i * ybuffer[0];
|
||||
y_ptr += inc_y;
|
||||
y_ptr[0] += alpha_r * ybuffer[2] + alpha_i * ybuffer[3];
|
||||
y_ptr[1] -= alpha_r * ybuffer[3] - alpha_i * ybuffer[2];
|
||||
y_ptr += inc_y;
|
||||
y_ptr[0] += alpha_r * ybuffer[4] + alpha_i * ybuffer[5];
|
||||
y_ptr[1] -= alpha_r * ybuffer[5] - alpha_i * ybuffer[4];
|
||||
y_ptr += inc_y;
|
||||
y_ptr[0] += alpha_r * ybuffer[6] + alpha_i * ybuffer[7];
|
||||
y_ptr[1] -= alpha_r * ybuffer[7] - alpha_i * ybuffer[6];
|
||||
y_ptr += inc_y;
|
||||
#endif
|
||||
}
|
||||
|
||||
for( i = 0; i < n2 ; i++)
|
||||
{
|
||||
cgemv_kernel_16x1(NB,a_ptr,xbuffer,ybuffer);
|
||||
a_ptr += 1 * lda;
|
||||
|
||||
#if !defined(XCONJ)
|
||||
y_ptr[0] += alpha_r * ybuffer[0] - alpha_i * ybuffer[1];
|
||||
y_ptr[1] += alpha_r * ybuffer[1] + alpha_i * ybuffer[0];
|
||||
y_ptr += inc_y;
|
||||
#else
|
||||
y_ptr[0] += alpha_r * ybuffer[0] + alpha_i * ybuffer[1];
|
||||
y_ptr[1] -= alpha_r * ybuffer[1] - alpha_i * ybuffer[0];
|
||||
y_ptr += inc_y;
|
||||
#endif
|
||||
|
||||
}
|
||||
a += 2* NB;
|
||||
x += NB * inc_x;
|
||||
}
|
||||
|
||||
BLASLONG m3 = m % 16;
|
||||
if ( m3 == 0 ) return(0);
|
||||
|
||||
x_ptr = x;
|
||||
copy_x(m3,x_ptr,xbuffer,inc_x);
|
||||
j=0;
|
||||
a_ptr = a;
|
||||
y_ptr = y;
|
||||
while ( j < n)
|
||||
{
|
||||
FLOAT temp_r = 0.0;
|
||||
FLOAT temp_i = 0.0;
|
||||
for( i = 0; i < m3*2; i+=2 )
|
||||
{
|
||||
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
||||
temp_r += a_ptr[i] * xbuffer[i] - a_ptr[i+1] * xbuffer[i+1];
|
||||
temp_i += a_ptr[i] * xbuffer[i+1] + a_ptr[i+1] * xbuffer[i];
|
||||
#else
|
||||
temp_r += a_ptr[i] * xbuffer[i] + a_ptr[i+1] * xbuffer[i+1];
|
||||
temp_i += a_ptr[i] * xbuffer[i+1] - a_ptr[i+1] * xbuffer[i];
|
||||
#endif
|
||||
}
|
||||
a_ptr += lda;
|
||||
|
||||
#if !defined(XCONJ)
|
||||
y_ptr[0] += alpha_r * temp_r - alpha_i * temp_i;
|
||||
y_ptr[1] += alpha_r * temp_i + alpha_i * temp_r;
|
||||
#else
|
||||
y_ptr[0] += alpha_r * temp_r + alpha_i * temp_i;
|
||||
y_ptr[1] -= alpha_r * temp_i - alpha_i * temp_r;
|
||||
#endif
|
||||
|
||||
y_ptr += inc_y;
|
||||
j++;
|
||||
}
|
||||
return(0);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,171 @@
|
|||
/***************************************************************************
|
||||
Copyright (c) 2014, The OpenBLAS Project
|
||||
All rights reserved.
|
||||
Redistribution and use in source and binary froms, 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 from 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_16x4 1
|
||||
static void cgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
|
||||
|
||||
static void cgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
|
||||
BLASLONG register i = 0;
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"vzeroupper \n\t"
|
||||
|
||||
"vxorps %%ymm8 , %%ymm8 , %%ymm8 \n\t" // temp
|
||||
"vxorps %%ymm9 , %%ymm9 , %%ymm9 \n\t" // temp
|
||||
"vxorps %%ymm10, %%ymm10, %%ymm10 \n\t" // temp
|
||||
"vxorps %%ymm11, %%ymm11, %%ymm11 \n\t" // temp
|
||||
"vxorps %%ymm12, %%ymm12, %%ymm12 \n\t" // temp
|
||||
"vxorps %%ymm13, %%ymm13, %%ymm13 \n\t"
|
||||
"vxorps %%ymm14, %%ymm14, %%ymm14 \n\t"
|
||||
"vxorps %%ymm15, %%ymm15, %%ymm15 \n\t"
|
||||
|
||||
".align 16 \n\t"
|
||||
".L01LOOP%=: \n\t"
|
||||
"prefetcht0 192(%4,%0,4) \n\t"
|
||||
"vmovups (%4,%0,4), %%ymm4 \n\t" // 4 complex values from a0
|
||||
"prefetcht0 192(%5,%0,4) \n\t"
|
||||
"vmovups (%5,%0,4), %%ymm5 \n\t" // 4 complex values from a1
|
||||
|
||||
"prefetcht0 192(%2,%0,4) \n\t"
|
||||
"vmovups (%2,%0,4) , %%ymm6 \n\t" // 4 complex values from x
|
||||
"vpermilps $0xb1, %%ymm6, %%ymm7 \n\t" // exchange real and imap parts
|
||||
"vblendps $0x55, %%ymm6, %%ymm7, %%ymm0 \n\t" // only the real parts
|
||||
"vblendps $0x55, %%ymm7, %%ymm6, %%ymm1 \n\t" // only the imag parts
|
||||
|
||||
"prefetcht0 192(%6,%0,4) \n\t"
|
||||
"vmovups (%6,%0,4), %%ymm6 \n\t" // 4 complex values from a2
|
||||
"prefetcht0 192(%7,%0,4) \n\t"
|
||||
"vmovups (%7,%0,4), %%ymm7 \n\t" // 4 complex values from a3
|
||||
|
||||
"vfmadd231ps %%ymm4 , %%ymm0, %%ymm8 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
|
||||
"vfmadd231ps %%ymm4 , %%ymm1, %%ymm9 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
|
||||
"vfmadd231ps %%ymm5 , %%ymm0, %%ymm10 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
|
||||
"vfmadd231ps %%ymm5 , %%ymm1, %%ymm11 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
|
||||
"vfmadd231ps %%ymm6 , %%ymm0, %%ymm12 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
|
||||
"vfmadd231ps %%ymm6 , %%ymm1, %%ymm13 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
|
||||
"vfmadd231ps %%ymm7 , %%ymm0, %%ymm14 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
|
||||
"vfmadd231ps %%ymm7 , %%ymm1, %%ymm15 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
|
||||
|
||||
"vmovups 32(%4,%0,4), %%ymm4 \n\t" // 2 complex values from a0
|
||||
"vmovups 32(%5,%0,4), %%ymm5 \n\t" // 2 complex values from a1
|
||||
|
||||
"vmovups 32(%2,%0,4) , %%ymm6 \n\t" // 4 complex values from x
|
||||
"vpermilps $0xb1, %%ymm6, %%ymm7 \n\t" // exchange real and imap parts
|
||||
"vblendps $0x55, %%ymm6, %%ymm7, %%ymm0 \n\t" // only the real parts
|
||||
"vblendps $0x55, %%ymm7, %%ymm6, %%ymm1 \n\t" // only the imag parts
|
||||
|
||||
"vmovups 32(%6,%0,4), %%ymm6 \n\t" // 2 complex values from a2
|
||||
"vmovups 32(%7,%0,4), %%ymm7 \n\t" // 2 complex values from a3
|
||||
|
||||
"vfmadd231ps %%ymm4 , %%ymm0, %%ymm8 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
|
||||
"vfmadd231ps %%ymm4 , %%ymm1, %%ymm9 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
|
||||
"vfmadd231ps %%ymm5 , %%ymm0, %%ymm10 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
|
||||
"vfmadd231ps %%ymm5 , %%ymm1, %%ymm11 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
|
||||
"vfmadd231ps %%ymm6 , %%ymm0, %%ymm12 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
|
||||
"vfmadd231ps %%ymm6 , %%ymm1, %%ymm13 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
|
||||
"vfmadd231ps %%ymm7 , %%ymm0, %%ymm14 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
|
||||
"vfmadd231ps %%ymm7 , %%ymm1, %%ymm15 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
|
||||
|
||||
"addq $16 , %0 \n\t"
|
||||
"subq $8 , %1 \n\t"
|
||||
"jnz .L01LOOP%= \n\t"
|
||||
|
||||
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
||||
"vpermilps $0xb1 , %%ymm9 , %%ymm9 \n\t"
|
||||
"vpermilps $0xb1 , %%ymm11, %%ymm11 \n\t"
|
||||
"vpermilps $0xb1 , %%ymm13, %%ymm13 \n\t"
|
||||
"vpermilps $0xb1 , %%ymm15, %%ymm15 \n\t"
|
||||
"vaddsubps %%ymm9 , %%ymm8, %%ymm8 \n\t"
|
||||
"vaddsubps %%ymm11, %%ymm10, %%ymm10 \n\t"
|
||||
"vaddsubps %%ymm13, %%ymm12, %%ymm12 \n\t"
|
||||
"vaddsubps %%ymm15, %%ymm14, %%ymm14 \n\t"
|
||||
#else
|
||||
"vpermilps $0xb1 , %%ymm8 , %%ymm8 \n\t"
|
||||
"vpermilps $0xb1 , %%ymm10, %%ymm10 \n\t"
|
||||
"vpermilps $0xb1 , %%ymm12, %%ymm12 \n\t"
|
||||
"vpermilps $0xb1 , %%ymm14, %%ymm14 \n\t"
|
||||
"vaddsubps %%ymm8 , %%ymm9 , %%ymm8 \n\t"
|
||||
"vaddsubps %%ymm10, %%ymm11, %%ymm10 \n\t"
|
||||
"vaddsubps %%ymm12, %%ymm13, %%ymm12 \n\t"
|
||||
"vaddsubps %%ymm14, %%ymm15, %%ymm14 \n\t"
|
||||
"vpermilps $0xb1 , %%ymm8 , %%ymm8 \n\t"
|
||||
"vpermilps $0xb1 , %%ymm10, %%ymm10 \n\t"
|
||||
"vpermilps $0xb1 , %%ymm12, %%ymm12 \n\t"
|
||||
"vpermilps $0xb1 , %%ymm14, %%ymm14 \n\t"
|
||||
#endif
|
||||
|
||||
"vextractf128 $1, %%ymm8 , %%xmm9 \n\t"
|
||||
"vextractf128 $1, %%ymm10, %%xmm11 \n\t"
|
||||
"vextractf128 $1, %%ymm12, %%xmm13 \n\t"
|
||||
"vextractf128 $1, %%ymm14, %%xmm15 \n\t"
|
||||
|
||||
"vaddps %%xmm8 , %%xmm9 , %%xmm8 \n\t"
|
||||
"vaddps %%xmm10, %%xmm11, %%xmm10 \n\t"
|
||||
"vaddps %%xmm12, %%xmm13, %%xmm12 \n\t"
|
||||
"vaddps %%xmm14, %%xmm15, %%xmm14 \n\t"
|
||||
|
||||
"vshufpd $0x1, %%xmm8 , %%xmm8 , %%xmm9 \n\t"
|
||||
"vshufpd $0x1, %%xmm10, %%xmm10, %%xmm11 \n\t"
|
||||
"vshufpd $0x1, %%xmm12, %%xmm12, %%xmm13 \n\t"
|
||||
"vshufpd $0x1, %%xmm14, %%xmm14, %%xmm15 \n\t"
|
||||
|
||||
"vaddps %%xmm8 , %%xmm9 , %%xmm8 \n\t"
|
||||
"vaddps %%xmm10, %%xmm11, %%xmm10 \n\t"
|
||||
"vaddps %%xmm12, %%xmm13, %%xmm12 \n\t"
|
||||
"vaddps %%xmm14, %%xmm15, %%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
|
||||
: "cc",
|
||||
"%xmm0", "%xmm1", "%xmm2", "%xmm3",
|
||||
"%xmm4", "%xmm5", "%xmm6", "%xmm7",
|
||||
"%xmm8", "%xmm9", "%xmm10", "%xmm11",
|
||||
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
|
||||
"memory"
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,206 @@
|
|||
/***************************************************************************
|
||||
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.
|
||||
*****************************************************************************/
|
||||
|
||||
|
||||
#include "common.h"
|
||||
|
||||
|
||||
#if defined(HASWELL)
|
||||
#include "dgemv_n_microk_haswell-2.c"
|
||||
#endif
|
||||
|
||||
|
||||
#define NBMAX 2048
|
||||
|
||||
#ifndef HAVE_KERNEL_16x4
|
||||
|
||||
static void dgemv_kernel_16x4(BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
BLASLONG i;
|
||||
FLOAT *a0,*a1,*a2,*a3;
|
||||
a0 = ap[0];
|
||||
a1 = ap[1];
|
||||
a2 = ap[2];
|
||||
a3 = ap[3];
|
||||
|
||||
for ( i=0; i< n; i+=4 )
|
||||
{
|
||||
y[i] += a0[i]*x[0] + a1[i]*x[1] + a2[i]*x[2] + a3[i]*x[3];
|
||||
y[i+1] += a0[i+1]*x[0] + a1[i+1]*x[1] + a2[i+1]*x[2] + a3[i+1]*x[3];
|
||||
y[i+2] += a0[i+2]*x[0] + a1[i+2]*x[1] + a2[i+2]*x[2] + a3[i+2]*x[3];
|
||||
y[i+3] += a0[i+3]*x[0] + a1[i+3]*x[1] + a2[i+3]*x[2] + a3[i+3]*x[3];
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
static void dgemv_kernel_16x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
BLASLONG i;
|
||||
FLOAT *a0;
|
||||
a0 = ap;
|
||||
|
||||
for ( i=0; i< n; i+=4 )
|
||||
{
|
||||
y[i] += a0[i]*x[0];
|
||||
y[i+1] += a0[i+1]*x[0];
|
||||
y[i+2] += a0[i+2]*x[0];
|
||||
y[i+3] += a0[i+3]*x[0];
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static void zero_y(BLASLONG n, FLOAT *dest)
|
||||
{
|
||||
BLASLONG i;
|
||||
for ( i=0; i<n; i++ )
|
||||
{
|
||||
*dest = 0.0;
|
||||
dest++;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
static void add_y(BLASLONG n, FLOAT *src, FLOAT *dest, BLASLONG inc_dest)
|
||||
{
|
||||
BLASLONG i;
|
||||
if ( inc_dest == 1 )
|
||||
{
|
||||
for ( i=0; i<n; i+=4 )
|
||||
{
|
||||
dest[i] += src[i];
|
||||
dest[i+1] += src[i+1];
|
||||
dest[i+2] += src[i+2];
|
||||
dest[i+3] += src[i+3];
|
||||
}
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
for ( i=0; i<n; i++ )
|
||||
{
|
||||
*dest += *src;
|
||||
src++;
|
||||
dest += inc_dest;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha, FLOAT *a, BLASLONG lda, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y, FLOAT *buffer)
|
||||
{
|
||||
BLASLONG i;
|
||||
BLASLONG j;
|
||||
FLOAT *a_ptr;
|
||||
FLOAT *x_ptr;
|
||||
FLOAT *y_ptr;
|
||||
FLOAT *ap[4];
|
||||
BLASLONG n1;
|
||||
BLASLONG m1;
|
||||
BLASLONG m2;
|
||||
BLASLONG n2;
|
||||
FLOAT xbuffer[4],*ybuffer;
|
||||
|
||||
if ( m < 1 ) return(0);
|
||||
if ( n < 1 ) return(0);
|
||||
|
||||
ybuffer = buffer;
|
||||
|
||||
n1 = n / 4 ;
|
||||
n2 = n % 4 ;
|
||||
|
||||
m1 = m - ( m % 16 );
|
||||
m2 = (m % NBMAX) - (m % 16) ;
|
||||
|
||||
y_ptr = y;
|
||||
|
||||
BLASLONG NB = NBMAX;
|
||||
|
||||
while ( NB == NBMAX )
|
||||
{
|
||||
|
||||
m1 -= NB;
|
||||
if ( m1 < 0)
|
||||
{
|
||||
if ( m2 == 0 ) break;
|
||||
NB = m2;
|
||||
}
|
||||
|
||||
a_ptr = a;
|
||||
x_ptr = x;
|
||||
zero_y(NB,ybuffer);
|
||||
for( i = 0; i < n1 ; i++)
|
||||
{
|
||||
xbuffer[0] = alpha * x_ptr[0];
|
||||
x_ptr += inc_x;
|
||||
xbuffer[1] = alpha * x_ptr[0];
|
||||
x_ptr += inc_x;
|
||||
xbuffer[2] = alpha * x_ptr[0];
|
||||
x_ptr += inc_x;
|
||||
xbuffer[3] = alpha * x_ptr[0];
|
||||
x_ptr += inc_x;
|
||||
ap[0] = a_ptr;
|
||||
ap[1] = a_ptr + lda;
|
||||
ap[2] = ap[1] + lda;
|
||||
ap[3] = ap[2] + lda;
|
||||
dgemv_kernel_16x4(NB,ap,xbuffer,ybuffer);
|
||||
a_ptr += 4 * lda;
|
||||
}
|
||||
|
||||
for( i = 0; i < n2 ; i++)
|
||||
{
|
||||
xbuffer[0] = alpha * x_ptr[0];
|
||||
x_ptr += inc_x;
|
||||
dgemv_kernel_16x1(NB,a_ptr,xbuffer,ybuffer);
|
||||
a_ptr += 1 * lda;
|
||||
|
||||
}
|
||||
add_y(NB,ybuffer,y_ptr,inc_y);
|
||||
a += NB;
|
||||
y_ptr += NB * inc_y;
|
||||
}
|
||||
j=0;
|
||||
while ( j < (m % 16))
|
||||
{
|
||||
a_ptr = a;
|
||||
x_ptr = x;
|
||||
FLOAT temp = 0.0;
|
||||
for( i = 0; i < n; i++ )
|
||||
{
|
||||
temp += a_ptr[0] * x_ptr[0];
|
||||
a_ptr += lda;
|
||||
x_ptr += inc_x;
|
||||
}
|
||||
y_ptr[0] += alpha * temp;
|
||||
y_ptr += inc_y;
|
||||
a++;
|
||||
j++;
|
||||
}
|
||||
return(0);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,89 @@
|
|||
/***************************************************************************
|
||||
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_16x4 1
|
||||
static void dgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
|
||||
|
||||
static void dgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
|
||||
BLASLONG register i = 0;
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"vzeroupper \n\t"
|
||||
"vbroadcastsd (%2), %%ymm12 \n\t" // x0
|
||||
"vbroadcastsd 8(%2), %%ymm13 \n\t" // x1
|
||||
"vbroadcastsd 16(%2), %%ymm14 \n\t" // x2
|
||||
"vbroadcastsd 24(%2), %%ymm15 \n\t" // x3
|
||||
|
||||
".align 16 \n\t"
|
||||
".L01LOOP%=: \n\t"
|
||||
"prefetcht0 192(%3,%0,8) \n\t"
|
||||
"vmovups (%3,%0,8), %%ymm4 \n\t" // 4 * y
|
||||
"vmovups 32(%3,%0,8), %%ymm5 \n\t" // 4 * y
|
||||
|
||||
"prefetcht0 192(%4,%0,8) \n\t"
|
||||
"vfmadd231pd (%4,%0,8), %%ymm12, %%ymm4 \n\t"
|
||||
"vfmadd231pd 32(%4,%0,8), %%ymm12, %%ymm5 \n\t"
|
||||
"prefetcht0 192(%5,%0,8) \n\t"
|
||||
"vfmadd231pd (%5,%0,8), %%ymm13, %%ymm4 \n\t"
|
||||
"vfmadd231pd 32(%5,%0,8), %%ymm13, %%ymm5 \n\t"
|
||||
"prefetcht0 192(%6,%0,8) \n\t"
|
||||
"vfmadd231pd (%6,%0,8), %%ymm14, %%ymm4 \n\t"
|
||||
"vfmadd231pd 32(%6,%0,8), %%ymm14, %%ymm5 \n\t"
|
||||
"prefetcht0 192(%7,%0,8) \n\t"
|
||||
"vfmadd231pd (%7,%0,8), %%ymm15, %%ymm4 \n\t"
|
||||
"vfmadd231pd 32(%7,%0,8), %%ymm15, %%ymm5 \n\t"
|
||||
|
||||
"vmovups %%ymm4, (%3,%0,8) \n\t" // 4 * y
|
||||
"vmovups %%ymm5, 32(%3,%0,8) \n\t" // 4 * y
|
||||
|
||||
"addq $8 , %0 \n\t"
|
||||
"subq $8 , %1 \n\t"
|
||||
"jnz .L01LOOP%= \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
|
||||
: "cc",
|
||||
"%xmm4", "%xmm5",
|
||||
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
|
||||
"memory"
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,191 @@
|
|||
/***************************************************************************
|
||||
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.
|
||||
*****************************************************************************/
|
||||
|
||||
|
||||
#include "common.h"
|
||||
|
||||
#if defined(HASWELL)
|
||||
#include "dgemv_t_microk_haswell-2.c"
|
||||
#endif
|
||||
|
||||
#define NBMAX 2048
|
||||
|
||||
#ifndef HAVE_KERNEL_16x4
|
||||
|
||||
static void dgemv_kernel_16x4(BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
BLASLONG i;
|
||||
FLOAT *a0,*a1,*a2,*a3;
|
||||
a0 = ap[0];
|
||||
a1 = ap[1];
|
||||
a2 = ap[2];
|
||||
a3 = ap[3];
|
||||
FLOAT temp0 = 0.0;
|
||||
FLOAT temp1 = 0.0;
|
||||
FLOAT temp2 = 0.0;
|
||||
FLOAT temp3 = 0.0;
|
||||
|
||||
for ( i=0; i< n; i+=4 )
|
||||
{
|
||||
temp0 += a0[i]*x[i] + a0[i+1]*x[i+1] + a0[i+2]*x[i+2] + a0[i+3]*x[i+3];
|
||||
temp1 += a1[i]*x[i] + a1[i+1]*x[i+1] + a1[i+2]*x[i+2] + a1[i+3]*x[i+3];
|
||||
temp2 += a2[i]*x[i] + a2[i+1]*x[i+1] + a2[i+2]*x[i+2] + a2[i+3]*x[i+3];
|
||||
temp3 += a3[i]*x[i] + a3[i+1]*x[i+1] + a3[i+2]*x[i+2] + a3[i+3]*x[i+3];
|
||||
}
|
||||
y[0] = temp0;
|
||||
y[1] = temp1;
|
||||
y[2] = temp2;
|
||||
y[3] = temp3;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
static void dgemv_kernel_16x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
BLASLONG i;
|
||||
FLOAT *a0;
|
||||
a0 = ap;
|
||||
FLOAT temp = 0.0;
|
||||
|
||||
for ( i=0; i< n; i+=4 )
|
||||
{
|
||||
temp += a0[i]*x[i] + a0[i+1]*x[i+1] + a0[i+2]*x[i+2] + a0[i+3]*x[i+3];
|
||||
}
|
||||
*y = temp;
|
||||
}
|
||||
|
||||
static void copy_x(BLASLONG n, FLOAT *src, FLOAT *dest, BLASLONG inc_src)
|
||||
{
|
||||
BLASLONG i;
|
||||
for ( i=0; i<n; i++ )
|
||||
{
|
||||
*dest = *src;
|
||||
dest++;
|
||||
src += inc_src;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha, FLOAT *a, BLASLONG lda, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y, FLOAT *buffer)
|
||||
{
|
||||
BLASLONG i;
|
||||
BLASLONG j;
|
||||
FLOAT *a_ptr;
|
||||
FLOAT *x_ptr;
|
||||
FLOAT *y_ptr;
|
||||
FLOAT *ap[4];
|
||||
BLASLONG n1;
|
||||
BLASLONG m1;
|
||||
BLASLONG m2;
|
||||
BLASLONG n2;
|
||||
FLOAT ybuffer[4],*xbuffer;
|
||||
|
||||
if ( m < 1 ) return(0);
|
||||
if ( n < 1 ) return(0);
|
||||
|
||||
xbuffer = buffer;
|
||||
|
||||
n1 = n / 4 ;
|
||||
n2 = n % 4 ;
|
||||
|
||||
m1 = m - ( m % 16 );
|
||||
m2 = (m % NBMAX) - (m % 16) ;
|
||||
|
||||
|
||||
BLASLONG NB = NBMAX;
|
||||
|
||||
while ( NB == NBMAX )
|
||||
{
|
||||
|
||||
m1 -= NB;
|
||||
if ( m1 < 0)
|
||||
{
|
||||
if ( m2 == 0 ) break;
|
||||
NB = m2;
|
||||
}
|
||||
|
||||
y_ptr = y;
|
||||
a_ptr = a;
|
||||
x_ptr = x;
|
||||
copy_x(NB,x_ptr,xbuffer,inc_x);
|
||||
for( i = 0; i < n1 ; i++)
|
||||
{
|
||||
ap[0] = a_ptr;
|
||||
ap[1] = a_ptr + lda;
|
||||
ap[2] = ap[1] + lda;
|
||||
ap[3] = ap[2] + lda;
|
||||
dgemv_kernel_16x4(NB,ap,xbuffer,ybuffer);
|
||||
a_ptr += 4 * lda;
|
||||
*y_ptr += ybuffer[0]*alpha;
|
||||
y_ptr += inc_y;
|
||||
*y_ptr += ybuffer[1]*alpha;
|
||||
y_ptr += inc_y;
|
||||
*y_ptr += ybuffer[2]*alpha;
|
||||
y_ptr += inc_y;
|
||||
*y_ptr += ybuffer[3]*alpha;
|
||||
y_ptr += inc_y;
|
||||
}
|
||||
|
||||
for( i = 0; i < n2 ; i++)
|
||||
{
|
||||
dgemv_kernel_16x1(NB,a_ptr,xbuffer,ybuffer);
|
||||
a_ptr += 1 * lda;
|
||||
*y_ptr += ybuffer[0]*alpha;
|
||||
y_ptr += inc_y;
|
||||
|
||||
}
|
||||
a += NB;
|
||||
x += NB * inc_x;
|
||||
}
|
||||
|
||||
BLASLONG m3 = m % 16;
|
||||
if ( m3 == 0 ) return(0);
|
||||
x_ptr = x;
|
||||
for ( i=0; i< m3; i++ )
|
||||
{
|
||||
xbuffer[i] = *x_ptr;
|
||||
x_ptr += inc_x;
|
||||
}
|
||||
j=0;
|
||||
a_ptr = a;
|
||||
y_ptr = y;
|
||||
while ( j < n)
|
||||
{
|
||||
FLOAT temp = 0.0;
|
||||
for( i = 0; i < m3; i++ )
|
||||
{
|
||||
temp += a_ptr[i] * xbuffer[i];
|
||||
}
|
||||
a_ptr += lda;
|
||||
y_ptr[0] += alpha * temp;
|
||||
y_ptr += inc_y;
|
||||
j++;
|
||||
}
|
||||
return(0);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,107 @@
|
|||
/***************************************************************************
|
||||
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_16x4 1
|
||||
static void dgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
|
||||
|
||||
static void dgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
|
||||
BLASLONG register i = 0;
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"vzeroupper \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"
|
||||
".L01LOOP%=: \n\t"
|
||||
"prefetcht0 384(%2,%0,8) \n\t"
|
||||
"vmovups (%2,%0,8), %%ymm12 \n\t" // 4 * x
|
||||
"vmovups 32(%2,%0,8), %%ymm13 \n\t" // 4 * x
|
||||
|
||||
"prefetcht0 384(%4,%0,8) \n\t"
|
||||
"vfmadd231pd (%4,%0,8), %%ymm12, %%ymm4 \n\t"
|
||||
"vfmadd231pd (%5,%0,8), %%ymm12, %%ymm5 \n\t"
|
||||
"prefetcht0 384(%5,%0,8) \n\t"
|
||||
"vfmadd231pd 32(%4,%0,8), %%ymm13, %%ymm4 \n\t"
|
||||
"vfmadd231pd 32(%5,%0,8), %%ymm13, %%ymm5 \n\t"
|
||||
"prefetcht0 384(%6,%0,8) \n\t"
|
||||
"vfmadd231pd (%6,%0,8), %%ymm12, %%ymm6 \n\t"
|
||||
"vfmadd231pd (%7,%0,8), %%ymm12, %%ymm7 \n\t"
|
||||
"prefetcht0 384(%7,%0,8) \n\t"
|
||||
"vfmadd231pd 32(%6,%0,8), %%ymm13, %%ymm6 \n\t"
|
||||
"vfmadd231pd 32(%7,%0,8), %%ymm13, %%ymm7 \n\t"
|
||||
|
||||
"addq $8 , %0 \n\t"
|
||||
"subq $8 , %1 \n\t"
|
||||
"jnz .L01LOOP%= \n\t"
|
||||
|
||||
"vextractf128 $1 , %%ymm4, %%xmm12 \n\t"
|
||||
"vextractf128 $1 , %%ymm5, %%xmm13 \n\t"
|
||||
"vextractf128 $1 , %%ymm6, %%xmm14 \n\t"
|
||||
"vextractf128 $1 , %%ymm7, %%xmm15 \n\t"
|
||||
|
||||
"vaddpd %%xmm4, %%xmm12, %%xmm4 \n\t"
|
||||
"vaddpd %%xmm5, %%xmm13, %%xmm5 \n\t"
|
||||
"vaddpd %%xmm6, %%xmm14, %%xmm6 \n\t"
|
||||
"vaddpd %%xmm7, %%xmm15, %%xmm7 \n\t"
|
||||
|
||||
"vhaddpd %%xmm4, %%xmm4, %%xmm4 \n\t"
|
||||
"vhaddpd %%xmm5, %%xmm5, %%xmm5 \n\t"
|
||||
"vhaddpd %%xmm6, %%xmm6, %%xmm6 \n\t"
|
||||
"vhaddpd %%xmm7, %%xmm7, %%xmm7 \n\t"
|
||||
|
||||
"vmovsd %%xmm4, (%3) \n\t"
|
||||
"vmovsd %%xmm5, 8(%3) \n\t"
|
||||
"vmovsd %%xmm6, 16(%3) \n\t"
|
||||
"vmovsd %%xmm7, 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
|
||||
: "cc",
|
||||
"%xmm4", "%xmm5", "%xmm6", "%xmm7",
|
||||
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
|
||||
"memory"
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -131,6 +131,9 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha, FLOAT *a, BLASLO
|
|||
BLASLONG n2;
|
||||
FLOAT xbuffer[4],*ybuffer;
|
||||
|
||||
if ( m < 1 ) return(0);
|
||||
if ( n < 1 ) return(0);
|
||||
|
||||
ybuffer = buffer;
|
||||
|
||||
n1 = n / 4 ;
|
||||
|
|
|
|||
|
|
@ -26,9 +26,9 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|||
*****************************************************************************/
|
||||
|
||||
#define HAVE_KERNEL_16x4 1
|
||||
static void sgemv_kernel_16x4( BLASLONG n, float **ap, float *x, float *y) __attribute__ ((noinline));
|
||||
static void sgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
|
||||
|
||||
static void sgemv_kernel_16x4( BLASLONG n, float **ap, float *x, float *y)
|
||||
static void sgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
|
||||
BLASLONG register i = 0;
|
||||
|
|
|
|||
|
|
@ -26,9 +26,9 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|||
*****************************************************************************/
|
||||
|
||||
#define HAVE_KERNEL_16x4 1
|
||||
static void sgemv_kernel_16x4( BLASLONG n, float **ap, float *x, float *y) __attribute__ ((noinline));
|
||||
static void sgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
|
||||
|
||||
static void sgemv_kernel_16x4( BLASLONG n, float **ap, float *x, float *y)
|
||||
static void sgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
|
||||
BLASLONG register i = 0;
|
||||
|
|
|
|||
|
|
@ -26,9 +26,9 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|||
*****************************************************************************/
|
||||
|
||||
#define HAVE_KERNEL_16x4 1
|
||||
static void sgemv_kernel_16x4( BLASLONG n, float **ap, float *x, float *y) __attribute__ ((noinline));
|
||||
static void sgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
|
||||
|
||||
static void sgemv_kernel_16x4( BLASLONG n, float **ap, float *x, float *y)
|
||||
static void sgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
|
||||
BLASLONG register i = 0;
|
||||
|
|
|
|||
|
|
@ -26,9 +26,9 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|||
*****************************************************************************/
|
||||
|
||||
#define HAVE_KERNEL_16x4 1
|
||||
static void sgemv_kernel_16x4( BLASLONG n, float **ap, float *x, float *y) __attribute__ ((noinline));
|
||||
static void sgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
|
||||
|
||||
static void sgemv_kernel_16x4( BLASLONG n, float **ap, float *x, float *y)
|
||||
static void sgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
|
||||
BLASLONG register i = 0;
|
||||
|
|
|
|||
|
|
@ -0,0 +1,197 @@
|
|||
/***************************************************************************
|
||||
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.
|
||||
*****************************************************************************/
|
||||
|
||||
|
||||
#include "common.h"
|
||||
|
||||
#if defined(BULLDOZER) || defined(PILEDRIVER)
|
||||
#include "sgemv_t_microk_bulldozer-2.c"
|
||||
#elif defined(HASWELL)
|
||||
#include "sgemv_t_microk_haswell-2.c"
|
||||
#elif defined(SANDYBRIDGE)
|
||||
#include "sgemv_t_microk_sandy-2.c"
|
||||
#elif defined(NEHALEM)
|
||||
#include "sgemv_t_microk_nehalem-2.c"
|
||||
#endif
|
||||
|
||||
#define NBMAX 4096
|
||||
|
||||
#ifndef HAVE_KERNEL_16x4
|
||||
|
||||
static void sgemv_kernel_16x4(BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
BLASLONG i;
|
||||
FLOAT *a0,*a1,*a2,*a3;
|
||||
a0 = ap[0];
|
||||
a1 = ap[1];
|
||||
a2 = ap[2];
|
||||
a3 = ap[3];
|
||||
FLOAT temp0 = 0.0;
|
||||
FLOAT temp1 = 0.0;
|
||||
FLOAT temp2 = 0.0;
|
||||
FLOAT temp3 = 0.0;
|
||||
|
||||
for ( i=0; i< n; i+=4 )
|
||||
{
|
||||
temp0 += a0[i]*x[i] + a0[i+1]*x[i+1] + a0[i+2]*x[i+2] + a0[i+3]*x[i+3];
|
||||
temp1 += a1[i]*x[i] + a1[i+1]*x[i+1] + a1[i+2]*x[i+2] + a1[i+3]*x[i+3];
|
||||
temp2 += a2[i]*x[i] + a2[i+1]*x[i+1] + a2[i+2]*x[i+2] + a2[i+3]*x[i+3];
|
||||
temp3 += a3[i]*x[i] + a3[i+1]*x[i+1] + a3[i+2]*x[i+2] + a3[i+3]*x[i+3];
|
||||
}
|
||||
y[0] = temp0;
|
||||
y[1] = temp1;
|
||||
y[2] = temp2;
|
||||
y[3] = temp3;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
static void sgemv_kernel_16x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
BLASLONG i;
|
||||
FLOAT *a0;
|
||||
a0 = ap;
|
||||
FLOAT temp = 0.0;
|
||||
|
||||
for ( i=0; i< n; i+=4 )
|
||||
{
|
||||
temp += a0[i]*x[i] + a0[i+1]*x[i+1] + a0[i+2]*x[i+2] + a0[i+3]*x[i+3];
|
||||
}
|
||||
*y = temp;
|
||||
}
|
||||
|
||||
static void copy_x(BLASLONG n, FLOAT *src, FLOAT *dest, BLASLONG inc_src)
|
||||
{
|
||||
BLASLONG i;
|
||||
for ( i=0; i<n; i++ )
|
||||
{
|
||||
*dest = *src;
|
||||
dest++;
|
||||
src += inc_src;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha, FLOAT *a, BLASLONG lda, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y, FLOAT *buffer)
|
||||
{
|
||||
BLASLONG i;
|
||||
BLASLONG j;
|
||||
FLOAT *a_ptr;
|
||||
FLOAT *x_ptr;
|
||||
FLOAT *y_ptr;
|
||||
FLOAT *ap[4];
|
||||
BLASLONG n1;
|
||||
BLASLONG m1;
|
||||
BLASLONG m2;
|
||||
BLASLONG n2;
|
||||
FLOAT ybuffer[4],*xbuffer;
|
||||
|
||||
if ( m < 1 ) return(0);
|
||||
if ( n < 1 ) return(0);
|
||||
|
||||
xbuffer = buffer;
|
||||
|
||||
n1 = n / 4 ;
|
||||
n2 = n % 4 ;
|
||||
|
||||
m1 = m - ( m % 16 );
|
||||
m2 = (m % NBMAX) - (m % 16) ;
|
||||
|
||||
|
||||
BLASLONG NB = NBMAX;
|
||||
|
||||
while ( NB == NBMAX )
|
||||
{
|
||||
|
||||
m1 -= NB;
|
||||
if ( m1 < 0)
|
||||
{
|
||||
if ( m2 == 0 ) break;
|
||||
NB = m2;
|
||||
}
|
||||
|
||||
y_ptr = y;
|
||||
a_ptr = a;
|
||||
x_ptr = x;
|
||||
copy_x(NB,x_ptr,xbuffer,inc_x);
|
||||
for( i = 0; i < n1 ; i++)
|
||||
{
|
||||
ap[0] = a_ptr;
|
||||
ap[1] = a_ptr + lda;
|
||||
ap[2] = ap[1] + lda;
|
||||
ap[3] = ap[2] + lda;
|
||||
sgemv_kernel_16x4(NB,ap,xbuffer,ybuffer);
|
||||
a_ptr += 4 * lda;
|
||||
*y_ptr += ybuffer[0]*alpha;
|
||||
y_ptr += inc_y;
|
||||
*y_ptr += ybuffer[1]*alpha;
|
||||
y_ptr += inc_y;
|
||||
*y_ptr += ybuffer[2]*alpha;
|
||||
y_ptr += inc_y;
|
||||
*y_ptr += ybuffer[3]*alpha;
|
||||
y_ptr += inc_y;
|
||||
}
|
||||
|
||||
for( i = 0; i < n2 ; i++)
|
||||
{
|
||||
sgemv_kernel_16x1(NB,a_ptr,xbuffer,ybuffer);
|
||||
a_ptr += 1 * lda;
|
||||
*y_ptr += ybuffer[0]*alpha;
|
||||
y_ptr += inc_y;
|
||||
|
||||
}
|
||||
a += NB;
|
||||
x += NB * inc_x;
|
||||
}
|
||||
|
||||
BLASLONG m3 = m % 16;
|
||||
if ( m3 == 0 ) return(0);
|
||||
x_ptr = x;
|
||||
for ( i=0; i< m3; i++ )
|
||||
{
|
||||
xbuffer[i] = *x_ptr;
|
||||
x_ptr += inc_x;
|
||||
}
|
||||
j=0;
|
||||
a_ptr = a;
|
||||
y_ptr = y;
|
||||
while ( j < n)
|
||||
{
|
||||
FLOAT temp = 0.0;
|
||||
for( i = 0; i < m3; i++ )
|
||||
{
|
||||
temp += a_ptr[i] * xbuffer[i];
|
||||
}
|
||||
a_ptr += lda;
|
||||
y_ptr[0] += alpha * temp;
|
||||
y_ptr += inc_y;
|
||||
j++;
|
||||
}
|
||||
return(0);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,109 @@
|
|||
/***************************************************************************
|
||||
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_16x4 1
|
||||
static void sgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
|
||||
|
||||
static void sgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
|
||||
BLASLONG register i = 0;
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"vxorps %%xmm4, %%xmm4, %%xmm4 \n\t"
|
||||
"vxorps %%xmm5, %%xmm5, %%xmm5 \n\t"
|
||||
"vxorps %%xmm6, %%xmm6, %%xmm6 \n\t"
|
||||
"vxorps %%xmm7, %%xmm7, %%xmm7 \n\t"
|
||||
|
||||
".align 16 \n\t"
|
||||
".L01LOOP%=: \n\t"
|
||||
"vmovups (%2,%0,4), %%xmm12 \n\t" // 4 * x
|
||||
|
||||
"prefetcht0 384(%4,%0,4) \n\t"
|
||||
"vfmaddps %%xmm4, (%4,%0,4), %%xmm12, %%xmm4 \n\t"
|
||||
"vfmaddps %%xmm5, (%5,%0,4), %%xmm12, %%xmm5 \n\t"
|
||||
"vmovups 16(%2,%0,4), %%xmm13 \n\t" // 4 * x
|
||||
"vfmaddps %%xmm6, (%6,%0,4), %%xmm12, %%xmm6 \n\t"
|
||||
"vfmaddps %%xmm7, (%7,%0,4), %%xmm12, %%xmm7 \n\t"
|
||||
"prefetcht0 384(%5,%0,4) \n\t"
|
||||
"vfmaddps %%xmm4, 16(%4,%0,4), %%xmm13, %%xmm4 \n\t"
|
||||
"vfmaddps %%xmm5, 16(%5,%0,4), %%xmm13, %%xmm5 \n\t"
|
||||
"vmovups 32(%2,%0,4), %%xmm14 \n\t" // 4 * x
|
||||
"vfmaddps %%xmm6, 16(%6,%0,4), %%xmm13, %%xmm6 \n\t"
|
||||
"vfmaddps %%xmm7, 16(%7,%0,4), %%xmm13, %%xmm7 \n\t"
|
||||
"prefetcht0 384(%6,%0,4) \n\t"
|
||||
"vfmaddps %%xmm4, 32(%4,%0,4), %%xmm14, %%xmm4 \n\t"
|
||||
"vfmaddps %%xmm5, 32(%5,%0,4), %%xmm14, %%xmm5 \n\t"
|
||||
"vmovups 48(%2,%0,4), %%xmm15 \n\t" // 4 * x
|
||||
"vfmaddps %%xmm6, 32(%6,%0,4), %%xmm14, %%xmm6 \n\t"
|
||||
"vfmaddps %%xmm7, 32(%7,%0,4), %%xmm14, %%xmm7 \n\t"
|
||||
"prefetcht0 384(%7,%0,4) \n\t"
|
||||
"vfmaddps %%xmm4, 48(%4,%0,4), %%xmm15, %%xmm4 \n\t"
|
||||
"vfmaddps %%xmm5, 48(%5,%0,4), %%xmm15, %%xmm5 \n\t"
|
||||
"vfmaddps %%xmm6, 48(%6,%0,4), %%xmm15, %%xmm6 \n\t"
|
||||
"vfmaddps %%xmm7, 48(%7,%0,4), %%xmm15, %%xmm7 \n\t"
|
||||
|
||||
"addq $16, %0 \n\t"
|
||||
"subq $16, %1 \n\t"
|
||||
"jnz .L01LOOP%= \n\t"
|
||||
|
||||
"vhaddps %%xmm4, %%xmm4, %%xmm4 \n\t"
|
||||
"vhaddps %%xmm5, %%xmm5, %%xmm5 \n\t"
|
||||
"vhaddps %%xmm6, %%xmm6, %%xmm6 \n\t"
|
||||
"vhaddps %%xmm7, %%xmm7, %%xmm7 \n\t"
|
||||
|
||||
"vhaddps %%xmm4, %%xmm4, %%xmm4 \n\t"
|
||||
"vhaddps %%xmm5, %%xmm5, %%xmm5 \n\t"
|
||||
"vhaddps %%xmm6, %%xmm6, %%xmm6 \n\t"
|
||||
"vhaddps %%xmm7, %%xmm7, %%xmm7 \n\t"
|
||||
|
||||
"vmovss %%xmm4, (%3) \n\t"
|
||||
"vmovss %%xmm5, 4(%3) \n\t"
|
||||
"vmovss %%xmm6, 8(%3) \n\t"
|
||||
"vmovss %%xmm7, 12(%3) \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
|
||||
: "cc",
|
||||
"%xmm4", "%xmm5",
|
||||
"%xmm6", "%xmm7",
|
||||
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
|
||||
"memory"
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,112 @@
|
|||
/***************************************************************************
|
||||
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_16x4 1
|
||||
static void sgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
|
||||
|
||||
static void sgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
|
||||
BLASLONG register i = 0;
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"vzeroupper \n\t"
|
||||
"vxorps %%ymm4 , %%ymm4, %%ymm4 \n\t"
|
||||
"vxorps %%ymm5 , %%ymm5, %%ymm5 \n\t"
|
||||
"vxorps %%ymm6 , %%ymm6, %%ymm6 \n\t"
|
||||
"vxorps %%ymm7 , %%ymm7, %%ymm7 \n\t"
|
||||
|
||||
".align 16 \n\t"
|
||||
".L01LOOP%=: \n\t"
|
||||
"prefetcht0 384(%2,%0,4) \n\t"
|
||||
"vmovups (%2,%0,4), %%ymm12 \n\t" // 8 * x
|
||||
"vmovups 32(%2,%0,4), %%ymm13 \n\t" // 8 * x
|
||||
|
||||
"prefetcht0 384(%4,%0,4) \n\t"
|
||||
"vfmadd231ps (%4,%0,4), %%ymm12, %%ymm4 \n\t"
|
||||
"vfmadd231ps (%5,%0,4), %%ymm12, %%ymm5 \n\t"
|
||||
"prefetcht0 384(%5,%0,4) \n\t"
|
||||
"vfmadd231ps 32(%4,%0,4), %%ymm13, %%ymm4 \n\t"
|
||||
"vfmadd231ps 32(%5,%0,4), %%ymm13, %%ymm5 \n\t"
|
||||
"prefetcht0 384(%6,%0,4) \n\t"
|
||||
"vfmadd231ps (%6,%0,4), %%ymm12, %%ymm6 \n\t"
|
||||
"vfmadd231ps (%7,%0,4), %%ymm12, %%ymm7 \n\t"
|
||||
"prefetcht0 384(%7,%0,4) \n\t"
|
||||
"vfmadd231ps 32(%6,%0,4), %%ymm13, %%ymm6 \n\t"
|
||||
"vfmadd231ps 32(%7,%0,4), %%ymm13, %%ymm7 \n\t"
|
||||
|
||||
"addq $16, %0 \n\t"
|
||||
"subq $16, %1 \n\t"
|
||||
"jnz .L01LOOP%= \n\t"
|
||||
|
||||
"vextractf128 $1 , %%ymm4, %%xmm12 \n\t"
|
||||
"vextractf128 $1 , %%ymm5, %%xmm13 \n\t"
|
||||
"vextractf128 $1 , %%ymm6, %%xmm14 \n\t"
|
||||
"vextractf128 $1 , %%ymm7, %%xmm15 \n\t"
|
||||
|
||||
"vaddps %%xmm4, %%xmm12, %%xmm4 \n\t"
|
||||
"vaddps %%xmm5, %%xmm13, %%xmm5 \n\t"
|
||||
"vaddps %%xmm6, %%xmm14, %%xmm6 \n\t"
|
||||
"vaddps %%xmm7, %%xmm15, %%xmm7 \n\t"
|
||||
|
||||
"vhaddps %%xmm4, %%xmm4, %%xmm4 \n\t"
|
||||
"vhaddps %%xmm5, %%xmm5, %%xmm5 \n\t"
|
||||
"vhaddps %%xmm6, %%xmm6, %%xmm6 \n\t"
|
||||
"vhaddps %%xmm7, %%xmm7, %%xmm7 \n\t"
|
||||
|
||||
"vhaddps %%xmm4, %%xmm4, %%xmm4 \n\t"
|
||||
"vhaddps %%xmm5, %%xmm5, %%xmm5 \n\t"
|
||||
"vhaddps %%xmm6, %%xmm6, %%xmm6 \n\t"
|
||||
"vhaddps %%xmm7, %%xmm7, %%xmm7 \n\t"
|
||||
|
||||
"vmovss %%xmm4, (%3) \n\t"
|
||||
"vmovss %%xmm5, 4(%3) \n\t"
|
||||
"vmovss %%xmm6, 8(%3) \n\t"
|
||||
"vmovss %%xmm7, 12(%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
|
||||
: "cc",
|
||||
"%xmm4", "%xmm5", "%xmm6", "%xmm7",
|
||||
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
|
||||
"memory"
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,159 @@
|
|||
/***************************************************************************
|
||||
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_16x4 1
|
||||
static void sgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
|
||||
|
||||
static void sgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
|
||||
BLASLONG register i = 0;
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"xorps %%xmm0 , %%xmm0 \n\t"
|
||||
"xorps %%xmm1 , %%xmm1 \n\t"
|
||||
"xorps %%xmm2 , %%xmm2 \n\t"
|
||||
"xorps %%xmm3 , %%xmm3 \n\t"
|
||||
"xorps %%xmm4 , %%xmm4 \n\t"
|
||||
"xorps %%xmm5 , %%xmm5 \n\t"
|
||||
"xorps %%xmm6 , %%xmm6 \n\t"
|
||||
"xorps %%xmm7 , %%xmm7 \n\t"
|
||||
|
||||
".align 16 \n\t"
|
||||
".L01LOOP%=: \n\t"
|
||||
"prefetcht0 384(%2,%0,4) \n\t"
|
||||
"movups (%2,%0,4), %%xmm12 \n\t" // 4 * x
|
||||
"movups 16(%2,%0,4), %%xmm13 \n\t" // 4 * x
|
||||
"movups (%4,%0,4), %%xmm8 \n\t"
|
||||
"movups 32(%2,%0,4), %%xmm14 \n\t" // 4 * x
|
||||
"movups 48(%2,%0,4), %%xmm15 \n\t" // 4 * x
|
||||
|
||||
"prefetcht0 384(%4,%0,4) \n\t"
|
||||
|
||||
"movups 16(%4,%0,4), %%xmm9 \n\t"
|
||||
"movups 32(%4,%0,4), %%xmm10 \n\t"
|
||||
"movups 48(%4,%0,4), %%xmm11 \n\t"
|
||||
"mulps %%xmm12, %%xmm8 \n\t"
|
||||
"addps %%xmm8 , %%xmm0 \n\t"
|
||||
"mulps %%xmm13, %%xmm9 \n\t"
|
||||
"addps %%xmm9 , %%xmm4 \n\t"
|
||||
"movups (%5,%0,4), %%xmm8 \n\t"
|
||||
"mulps %%xmm14, %%xmm10 \n\t"
|
||||
"addps %%xmm10, %%xmm0 \n\t"
|
||||
"mulps %%xmm15, %%xmm11 \n\t"
|
||||
"addps %%xmm11, %%xmm4 \n\t"
|
||||
|
||||
"prefetcht0 384(%5,%0,4) \n\t"
|
||||
|
||||
"movups 16(%5,%0,4), %%xmm9 \n\t"
|
||||
"movups 32(%5,%0,4), %%xmm10 \n\t"
|
||||
"movups 48(%5,%0,4), %%xmm11 \n\t"
|
||||
"mulps %%xmm12, %%xmm8 \n\t"
|
||||
"addps %%xmm8 , %%xmm1 \n\t"
|
||||
"mulps %%xmm13, %%xmm9 \n\t"
|
||||
"addps %%xmm9 , %%xmm5 \n\t"
|
||||
"movups (%6,%0,4), %%xmm8 \n\t"
|
||||
"mulps %%xmm14, %%xmm10 \n\t"
|
||||
"addps %%xmm10, %%xmm1 \n\t"
|
||||
"mulps %%xmm15, %%xmm11 \n\t"
|
||||
"addps %%xmm11, %%xmm5 \n\t"
|
||||
|
||||
"prefetcht0 384(%6,%0,4) \n\t"
|
||||
|
||||
"movups 16(%6,%0,4), %%xmm9 \n\t"
|
||||
"movups 32(%6,%0,4), %%xmm10 \n\t"
|
||||
"movups 48(%6,%0,4), %%xmm11 \n\t"
|
||||
"mulps %%xmm12, %%xmm8 \n\t"
|
||||
"addps %%xmm8 , %%xmm2 \n\t"
|
||||
"mulps %%xmm13, %%xmm9 \n\t"
|
||||
"addps %%xmm9 , %%xmm6 \n\t"
|
||||
"movups (%7,%0,4), %%xmm8 \n\t"
|
||||
"mulps %%xmm14, %%xmm10 \n\t"
|
||||
"addps %%xmm10, %%xmm2 \n\t"
|
||||
"mulps %%xmm15, %%xmm11 \n\t"
|
||||
"addps %%xmm11, %%xmm6 \n\t"
|
||||
|
||||
"prefetcht0 384(%7,%0,4) \n\t"
|
||||
|
||||
"movups 16(%7,%0,4), %%xmm9 \n\t"
|
||||
"movups 32(%7,%0,4), %%xmm10 \n\t"
|
||||
"movups 48(%7,%0,4), %%xmm11 \n\t"
|
||||
"mulps %%xmm12, %%xmm8 \n\t"
|
||||
"addps %%xmm8 , %%xmm3 \n\t"
|
||||
"mulps %%xmm13, %%xmm9 \n\t"
|
||||
"addps %%xmm9 , %%xmm7 \n\t"
|
||||
"mulps %%xmm14, %%xmm10 \n\t"
|
||||
"addps %%xmm10, %%xmm3 \n\t"
|
||||
"mulps %%xmm15, %%xmm11 \n\t"
|
||||
"addps %%xmm11, %%xmm7 \n\t"
|
||||
|
||||
"addq $16, %0 \n\t"
|
||||
"subq $16, %1 \n\t"
|
||||
"jnz .L01LOOP%= \n\t"
|
||||
|
||||
"addps %%xmm0, %%xmm4 \n\t"
|
||||
"addps %%xmm1, %%xmm5 \n\t"
|
||||
"addps %%xmm2, %%xmm6 \n\t"
|
||||
"addps %%xmm3, %%xmm7 \n\t"
|
||||
|
||||
"haddps %%xmm4, %%xmm4 \n\t"
|
||||
"haddps %%xmm5, %%xmm5 \n\t"
|
||||
"haddps %%xmm6, %%xmm6 \n\t"
|
||||
"haddps %%xmm7, %%xmm7 \n\t"
|
||||
|
||||
"haddps %%xmm4, %%xmm4 \n\t"
|
||||
"haddps %%xmm5, %%xmm5 \n\t"
|
||||
"haddps %%xmm6, %%xmm6 \n\t"
|
||||
"haddps %%xmm7, %%xmm7 \n\t"
|
||||
|
||||
"movss %%xmm4, (%3) \n\t"
|
||||
"movss %%xmm5, 4(%3) \n\t"
|
||||
"movss %%xmm6, 8(%3) \n\t"
|
||||
"movss %%xmm7, 12(%3) \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
|
||||
: "cc",
|
||||
"%xmm0", "%xmm1", "%xmm2", "%xmm3",
|
||||
"%xmm4", "%xmm5", "%xmm6", "%xmm7",
|
||||
"%xmm8", "%xmm9", "%xmm10", "%xmm11",
|
||||
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
|
||||
"memory"
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -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_16x4 1
|
||||
static void sgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
|
||||
|
||||
static void sgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
|
||||
BLASLONG register i = 0;
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"vzeroupper \n\t"
|
||||
"vxorps %%ymm0 , %%ymm0, %%ymm0 \n\t"
|
||||
"vxorps %%ymm1 , %%ymm1, %%ymm1 \n\t"
|
||||
"vxorps %%ymm2 , %%ymm2, %%ymm2 \n\t"
|
||||
"vxorps %%ymm3 , %%ymm3, %%ymm3 \n\t"
|
||||
"vxorps %%ymm4 , %%ymm4, %%ymm4 \n\t"
|
||||
"vxorps %%ymm5 , %%ymm5, %%ymm5 \n\t"
|
||||
"vxorps %%ymm6 , %%ymm6, %%ymm6 \n\t"
|
||||
"vxorps %%ymm7 , %%ymm7, %%ymm7 \n\t"
|
||||
|
||||
".align 16 \n\t"
|
||||
".L01LOOP%=: \n\t"
|
||||
"prefetcht0 384(%2,%0,4) \n\t"
|
||||
"vmovups (%2,%0,4), %%ymm12 \n\t" // 8 * x
|
||||
"vmovups 32(%2,%0,4), %%ymm13 \n\t" // 8 * x
|
||||
|
||||
"prefetcht0 384(%4,%0,4) \n\t"
|
||||
"vmulps (%4,%0,4), %%ymm12, %%ymm8 \n\t"
|
||||
"vaddps %%ymm4, %%ymm8 , %%ymm4 \n\t"
|
||||
"vmulps 32(%4,%0,4), %%ymm13, %%ymm9 \n\t"
|
||||
"vaddps %%ymm0, %%ymm9 , %%ymm0 \n\t"
|
||||
"prefetcht0 384(%5,%0,4) \n\t"
|
||||
"vmulps (%5,%0,4), %%ymm12, %%ymm10 \n\t"
|
||||
"vaddps %%ymm1, %%ymm10, %%ymm1 \n\t"
|
||||
"vmulps 32(%5,%0,4), %%ymm13, %%ymm11 \n\t"
|
||||
"vaddps %%ymm5, %%ymm11, %%ymm5 \n\t"
|
||||
"prefetcht0 384(%6,%0,4) \n\t"
|
||||
"vmulps (%6,%0,4), %%ymm12, %%ymm8 \n\t"
|
||||
"vaddps %%ymm6, %%ymm8 , %%ymm6 \n\t"
|
||||
"vmulps 32(%6,%0,4), %%ymm13, %%ymm9 \n\t"
|
||||
"vaddps %%ymm2, %%ymm9 , %%ymm2 \n\t"
|
||||
"prefetcht0 384(%7,%0,4) \n\t"
|
||||
"vmulps (%7,%0,4), %%ymm12, %%ymm10 \n\t"
|
||||
"vaddps %%ymm7, %%ymm10, %%ymm7 \n\t"
|
||||
"vmulps 32(%7,%0,4), %%ymm13, %%ymm11 \n\t"
|
||||
"vaddps %%ymm3, %%ymm11, %%ymm3 \n\t"
|
||||
|
||||
"addq $16, %0 \n\t"
|
||||
"subq $16, %1 \n\t"
|
||||
"jnz .L01LOOP%= \n\t"
|
||||
|
||||
"vaddps %%ymm4, %%ymm0, %%ymm4 \n\t"
|
||||
"vaddps %%ymm5, %%ymm1, %%ymm5 \n\t"
|
||||
"vaddps %%ymm6, %%ymm2, %%ymm6 \n\t"
|
||||
"vaddps %%ymm7, %%ymm3, %%ymm7 \n\t"
|
||||
|
||||
"vextractf128 $1 , %%ymm4, %%xmm12 \n\t"
|
||||
"vextractf128 $1 , %%ymm5, %%xmm13 \n\t"
|
||||
"vextractf128 $1 , %%ymm6, %%xmm14 \n\t"
|
||||
"vextractf128 $1 , %%ymm7, %%xmm15 \n\t"
|
||||
|
||||
"vaddps %%xmm4, %%xmm12, %%xmm4 \n\t"
|
||||
"vaddps %%xmm5, %%xmm13, %%xmm5 \n\t"
|
||||
"vaddps %%xmm6, %%xmm14, %%xmm6 \n\t"
|
||||
"vaddps %%xmm7, %%xmm15, %%xmm7 \n\t"
|
||||
|
||||
"vhaddps %%xmm4, %%xmm4, %%xmm4 \n\t"
|
||||
"vhaddps %%xmm5, %%xmm5, %%xmm5 \n\t"
|
||||
"vhaddps %%xmm6, %%xmm6, %%xmm6 \n\t"
|
||||
"vhaddps %%xmm7, %%xmm7, %%xmm7 \n\t"
|
||||
|
||||
"vhaddps %%xmm4, %%xmm4, %%xmm4 \n\t"
|
||||
"vhaddps %%xmm5, %%xmm5, %%xmm5 \n\t"
|
||||
"vhaddps %%xmm6, %%xmm6, %%xmm6 \n\t"
|
||||
"vhaddps %%xmm7, %%xmm7, %%xmm7 \n\t"
|
||||
|
||||
"vmovss %%xmm4, (%3) \n\t"
|
||||
"vmovss %%xmm5, 4(%3) \n\t"
|
||||
"vmovss %%xmm6, 8(%3) \n\t"
|
||||
"vmovss %%xmm7, 12(%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
|
||||
: "cc",
|
||||
"%xmm0", "%xmm1", "%xmm2", "%xmm3",
|
||||
"%xmm4", "%xmm5", "%xmm6", "%xmm7",
|
||||
"%xmm8", "%xmm9", "%xmm10", "%xmm11",
|
||||
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
|
||||
"memory"
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,258 @@
|
|||
/***************************************************************************
|
||||
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.
|
||||
*****************************************************************************/
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include "common.h"
|
||||
|
||||
#if defined(HASWELL)
|
||||
#include "zgemv_n_microk_haswell-2.c"
|
||||
#elif defined(SANDYBRIDGE)
|
||||
#include "zgemv_n_microk_sandy-2.c"
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
#define NBMAX 1024
|
||||
|
||||
#ifndef HAVE_KERNEL_16x4
|
||||
|
||||
static void zgemv_kernel_16x4(BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
BLASLONG i;
|
||||
FLOAT *a0,*a1,*a2,*a3;
|
||||
a0 = ap[0];
|
||||
a1 = ap[1];
|
||||
a2 = ap[2];
|
||||
a3 = ap[3];
|
||||
|
||||
for ( i=0; i< 2*n; i+=2 )
|
||||
{
|
||||
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
||||
y[i] += a0[i]*x[0] - a0[i+1] * x[1];
|
||||
y[i+1] += a0[i]*x[1] + a0[i+1] * x[0];
|
||||
y[i] += a1[i]*x[2] - a1[i+1] * x[3];
|
||||
y[i+1] += a1[i]*x[3] + a1[i+1] * x[2];
|
||||
y[i] += a2[i]*x[4] - a2[i+1] * x[5];
|
||||
y[i+1] += a2[i]*x[5] + a2[i+1] * x[4];
|
||||
y[i] += a3[i]*x[6] - a3[i+1] * x[7];
|
||||
y[i+1] += a3[i]*x[7] + a3[i+1] * x[6];
|
||||
#else
|
||||
y[i] += a0[i]*x[0] + a0[i+1] * x[1];
|
||||
y[i+1] += a0[i]*x[1] - a0[i+1] * x[0];
|
||||
y[i] += a1[i]*x[2] + a1[i+1] * x[3];
|
||||
y[i+1] += a1[i]*x[3] - a1[i+1] * x[2];
|
||||
y[i] += a2[i]*x[4] + a2[i+1] * x[5];
|
||||
y[i+1] += a2[i]*x[5] - a2[i+1] * x[4];
|
||||
y[i] += a3[i]*x[6] + a3[i+1] * x[7];
|
||||
y[i+1] += a3[i]*x[7] - a3[i+1] * x[6];
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
static void zgemv_kernel_16x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
BLASLONG i;
|
||||
FLOAT *a0;
|
||||
a0 = ap;
|
||||
|
||||
for ( i=0; i< 2*n; i+=2 )
|
||||
{
|
||||
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
||||
y[i] += a0[i]*x[0] - a0[i+1] * x[1];
|
||||
y[i+1] += a0[i]*x[1] + a0[i+1] * x[0];
|
||||
#else
|
||||
y[i] += a0[i]*x[0] + a0[i+1] * x[1];
|
||||
y[i+1] += a0[i]*x[1] - a0[i+1] * x[0];
|
||||
#endif
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static void zero_y(BLASLONG n, FLOAT *dest)
|
||||
{
|
||||
BLASLONG i;
|
||||
for ( i=0; i<2*n; i++ )
|
||||
{
|
||||
*dest = 0.0;
|
||||
dest++;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
static void add_y(BLASLONG n, FLOAT *src, FLOAT *dest, BLASLONG inc_dest,FLOAT alpha_r, FLOAT alpha_i)
|
||||
{
|
||||
BLASLONG i;
|
||||
FLOAT temp_r;
|
||||
FLOAT temp_i;
|
||||
for ( i=0; i<n; i++ )
|
||||
{
|
||||
#if !defined(XCONJ)
|
||||
temp_r = alpha_r * src[0] - alpha_i * src[1];
|
||||
temp_i = alpha_r * src[1] + alpha_i * src[0];
|
||||
#else
|
||||
temp_r = alpha_r * src[0] + alpha_i * src[1];
|
||||
temp_i = -alpha_r * src[1] + alpha_i * src[0];
|
||||
#endif
|
||||
|
||||
*dest += temp_r;
|
||||
*(dest+1) += temp_i;
|
||||
|
||||
src+=2;
|
||||
dest += inc_dest;
|
||||
}
|
||||
}
|
||||
|
||||
int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha_r,FLOAT alpha_i, FLOAT *a, BLASLONG lda, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y, FLOAT *buffer)
|
||||
{
|
||||
BLASLONG i;
|
||||
BLASLONG j;
|
||||
FLOAT *a_ptr;
|
||||
FLOAT *x_ptr;
|
||||
FLOAT *y_ptr;
|
||||
FLOAT *ap[4];
|
||||
BLASLONG n1;
|
||||
BLASLONG m1;
|
||||
BLASLONG m2;
|
||||
BLASLONG n2;
|
||||
FLOAT xbuffer[8],*ybuffer;
|
||||
|
||||
|
||||
#if 0
|
||||
printf("%s %d %d %.16f %.16f %d %d %d\n","zgemv_n",m,n,alpha_r,alpha_i,lda,inc_x,inc_y);
|
||||
#endif
|
||||
|
||||
if ( m < 1 ) return(0);
|
||||
if ( n < 1 ) return(0);
|
||||
|
||||
ybuffer = buffer;
|
||||
|
||||
inc_x *= 2;
|
||||
inc_y *= 2;
|
||||
lda *= 2;
|
||||
|
||||
n1 = n / 4 ;
|
||||
n2 = n % 4 ;
|
||||
|
||||
m1 = m - ( m % 16 );
|
||||
m2 = (m % NBMAX) - (m % 16) ;
|
||||
|
||||
y_ptr = y;
|
||||
|
||||
BLASLONG NB = NBMAX;
|
||||
|
||||
while ( NB == NBMAX )
|
||||
{
|
||||
|
||||
m1 -= NB;
|
||||
if ( m1 < 0)
|
||||
{
|
||||
if ( m2 == 0 ) break;
|
||||
NB = m2;
|
||||
}
|
||||
|
||||
a_ptr = a;
|
||||
x_ptr = x;
|
||||
zero_y(NB,ybuffer);
|
||||
for( i = 0; i < n1 ; i++)
|
||||
{
|
||||
|
||||
xbuffer[0] = x_ptr[0];
|
||||
xbuffer[1] = x_ptr[1];
|
||||
x_ptr += inc_x;
|
||||
xbuffer[2] = x_ptr[0];
|
||||
xbuffer[3] = x_ptr[1];
|
||||
x_ptr += inc_x;
|
||||
xbuffer[4] = x_ptr[0];
|
||||
xbuffer[5] = x_ptr[1];
|
||||
x_ptr += inc_x;
|
||||
xbuffer[6] = x_ptr[0];
|
||||
xbuffer[7] = x_ptr[1];
|
||||
x_ptr += inc_x;
|
||||
|
||||
ap[0] = a_ptr;
|
||||
ap[1] = a_ptr + lda;
|
||||
ap[2] = ap[1] + lda;
|
||||
ap[3] = ap[2] + lda;
|
||||
zgemv_kernel_16x4(NB,ap,xbuffer,ybuffer);
|
||||
a_ptr += 4 * lda;
|
||||
}
|
||||
|
||||
for( i = 0; i < n2 ; i++)
|
||||
{
|
||||
xbuffer[0] = x_ptr[0];
|
||||
xbuffer[1] = x_ptr[1];
|
||||
x_ptr += inc_x;
|
||||
zgemv_kernel_16x1(NB,a_ptr,xbuffer,ybuffer);
|
||||
a_ptr += 1 * lda;
|
||||
|
||||
}
|
||||
add_y(NB,ybuffer,y_ptr,inc_y,alpha_r,alpha_i);
|
||||
a += 2 * NB;
|
||||
y_ptr += NB * inc_y;
|
||||
}
|
||||
|
||||
j=0;
|
||||
while ( j < (m % 16))
|
||||
{
|
||||
a_ptr = a;
|
||||
x_ptr = x;
|
||||
FLOAT temp_r = 0.0;
|
||||
FLOAT temp_i = 0.0;
|
||||
for( i = 0; i < n; i++ )
|
||||
{
|
||||
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
||||
temp_r += a_ptr[0] * x_ptr[0] - a_ptr[1] * x_ptr[1];
|
||||
temp_i += a_ptr[0] * x_ptr[1] + a_ptr[1] * x_ptr[0];
|
||||
#else
|
||||
temp_r += a_ptr[0] * x_ptr[0] + a_ptr[1] * x_ptr[1];
|
||||
temp_i += a_ptr[0] * x_ptr[1] - a_ptr[1] * x_ptr[0];
|
||||
#endif
|
||||
|
||||
a_ptr += lda;
|
||||
x_ptr += inc_x;
|
||||
}
|
||||
|
||||
#if !defined(XCONJ)
|
||||
y_ptr[0] += alpha_r * temp_r - alpha_i * temp_i;
|
||||
y_ptr[1] += alpha_r * temp_i + alpha_i * temp_r;
|
||||
#else
|
||||
y_ptr[0] += alpha_r * temp_r + alpha_i * temp_i;
|
||||
y_ptr[1] -= alpha_r * temp_i - alpha_i * temp_r;
|
||||
#endif
|
||||
y_ptr += inc_y;
|
||||
a+=2;
|
||||
j++;
|
||||
}
|
||||
return(0);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,137 @@
|
|||
/***************************************************************************
|
||||
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_16x4 1
|
||||
static void zgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
|
||||
|
||||
static void zgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
|
||||
BLASLONG register i = 0;
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"vzeroupper \n\t"
|
||||
|
||||
"vbroadcastsd (%2), %%ymm0 \n\t" // real part x0
|
||||
"vbroadcastsd 8(%2), %%ymm1 \n\t" // imag part x0
|
||||
"vbroadcastsd 16(%2), %%ymm2 \n\t" // real part x1
|
||||
"vbroadcastsd 24(%2), %%ymm3 \n\t" // imag part x1
|
||||
"vbroadcastsd 32(%2), %%ymm4 \n\t" // real part x2
|
||||
"vbroadcastsd 40(%2), %%ymm5 \n\t" // imag part x2
|
||||
"vbroadcastsd 48(%2), %%ymm6 \n\t" // real part x3
|
||||
"vbroadcastsd 56(%2), %%ymm7 \n\t" // imag part x3
|
||||
|
||||
|
||||
".align 16 \n\t"
|
||||
".L01LOOP%=: \n\t"
|
||||
"prefetcht0 192(%4,%0,8) \n\t"
|
||||
"vmovups (%4,%0,8), %%ymm8 \n\t" // 2 complex values form a0
|
||||
"vmovups 32(%4,%0,8), %%ymm9 \n\t" // 2 complex values form a0
|
||||
|
||||
"prefetcht0 192(%5,%0,8) \n\t"
|
||||
"vmovups (%5,%0,8), %%ymm10 \n\t" // 2 complex values form a1
|
||||
"vmovups 32(%5,%0,8), %%ymm11 \n\t" // 2 complex values form a1
|
||||
|
||||
"vmulpd %%ymm8 , %%ymm0, %%ymm12 \n\t" // a_r[0] * x_r , a_i[0] * x_r, a_r[1] * x_r, a_i[1] * x_r
|
||||
"vmulpd %%ymm8 , %%ymm1, %%ymm13 \n\t" // a_r[0] * x_i , a_i[0] * x_i, a_r[1] * x_i, a_i[1] * x_i
|
||||
"vmulpd %%ymm9 , %%ymm0, %%ymm14 \n\t" // a_r[2] * x_r , a_i[2] * x_r, a_r[3] * x_r, a_i[3] * x_r
|
||||
"vmulpd %%ymm9 , %%ymm1, %%ymm15 \n\t" // a_r[2] * x_i , a_i[2] * x_i, a_r[3] * x_i, a_i[3] * x_i
|
||||
|
||||
"prefetcht0 192(%6,%0,8) \n\t"
|
||||
"vmovups (%6,%0,8), %%ymm8 \n\t" // 2 complex values form a2
|
||||
"vmovups 32(%6,%0,8), %%ymm9 \n\t" // 2 complex values form a2
|
||||
|
||||
"vfmadd231pd %%ymm10, %%ymm2, %%ymm12 \n\t" // a_r[0] * x_r , a_i[0] * x_r, a_r[1] * x_r, a_i[1] * x_r
|
||||
"vfmadd231pd %%ymm10, %%ymm3, %%ymm13 \n\t" // a_r[0] * x_i , a_i[0] * x_i, a_r[1] * x_i, a_i[1] * x_i
|
||||
"vfmadd231pd %%ymm11, %%ymm2, %%ymm14 \n\t" // a_r[2] * x_r , a_i[2] * x_r, a_r[3] * x_r, a_i[3] * x_r
|
||||
"vfmadd231pd %%ymm11, %%ymm3, %%ymm15 \n\t" // a_r[2] * x_i , a_i[2] * x_i, a_r[3] * x_i, a_i[3] * x_i
|
||||
|
||||
"prefetcht0 192(%7,%0,8) \n\t"
|
||||
"vmovups (%7,%0,8), %%ymm10 \n\t" // 2 complex values form a3
|
||||
"vmovups 32(%7,%0,8), %%ymm11 \n\t" // 2 complex values form a3
|
||||
|
||||
"vfmadd231pd %%ymm8 , %%ymm4, %%ymm12 \n\t" // a_r[0] * x_r , a_i[0] * x_r, a_r[1] * x_r, a_i[1] * x_r
|
||||
"vfmadd231pd %%ymm8 , %%ymm5, %%ymm13 \n\t" // a_r[0] * x_i , a_i[0] * x_i, a_r[1] * x_i, a_i[1] * x_i
|
||||
"vfmadd231pd %%ymm9 , %%ymm4, %%ymm14 \n\t" // a_r[2] * x_r , a_i[2] * x_r, a_r[3] * x_r, a_i[3] * x_r
|
||||
"vfmadd231pd %%ymm9 , %%ymm5, %%ymm15 \n\t" // a_r[2] * x_i , a_i[2] * x_i, a_r[3] * x_i, a_i[3] * x_i
|
||||
|
||||
"vfmadd231pd %%ymm10, %%ymm6, %%ymm12 \n\t" // a_r[0] * x_r , a_i[0] * x_r, a_r[1] * x_r, a_i[1] * x_r
|
||||
"vfmadd231pd %%ymm10, %%ymm7, %%ymm13 \n\t" // a_r[0] * x_i , a_i[0] * x_i, a_r[1] * x_i, a_i[1] * x_i
|
||||
"vfmadd231pd %%ymm11, %%ymm6, %%ymm14 \n\t" // a_r[2] * x_r , a_i[2] * x_r, a_r[3] * x_r, a_i[3] * x_r
|
||||
"vfmadd231pd %%ymm11, %%ymm7, %%ymm15 \n\t" // a_r[2] * x_i , a_i[2] * x_i, a_r[3] * x_i, a_i[3] * x_i
|
||||
|
||||
"prefetcht0 192(%3,%0,8) \n\t"
|
||||
"vmovups (%3,%0,8), %%ymm10 \n\t"
|
||||
"vmovups 32(%3,%0,8), %%ymm11 \n\t"
|
||||
|
||||
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
||||
"vpermilpd $0x5 , %%ymm13, %%ymm13 \n\t"
|
||||
"vpermilpd $0x5 , %%ymm15, %%ymm15 \n\t"
|
||||
"vaddsubpd %%ymm13, %%ymm12, %%ymm8 \n\t"
|
||||
"vaddsubpd %%ymm15, %%ymm14, %%ymm9 \n\t"
|
||||
#else
|
||||
"vpermilpd $0x5 , %%ymm12, %%ymm12 \n\t"
|
||||
"vpermilpd $0x5 , %%ymm14, %%ymm14 \n\t"
|
||||
"vaddsubpd %%ymm12, %%ymm13, %%ymm8 \n\t"
|
||||
"vaddsubpd %%ymm14, %%ymm15, %%ymm9 \n\t"
|
||||
"vpermilpd $0x5 , %%ymm8 , %%ymm8 \n\t"
|
||||
"vpermilpd $0x5 , %%ymm9 , %%ymm9 \n\t"
|
||||
#endif
|
||||
|
||||
"vaddpd %%ymm8, %%ymm10, %%ymm12 \n\t"
|
||||
"vaddpd %%ymm9, %%ymm11, %%ymm13 \n\t"
|
||||
|
||||
"vmovups %%ymm12, (%3,%0,8) \n\t" // 2 complex values to y
|
||||
"vmovups %%ymm13, 32(%3,%0,8) \n\t"
|
||||
|
||||
"addq $8 , %0 \n\t"
|
||||
"subq $4 , %1 \n\t"
|
||||
"jnz .L01LOOP%= \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
|
||||
: "cc",
|
||||
"%xmm0", "%xmm1", "%xmm2", "%xmm3",
|
||||
"%xmm4", "%xmm5", "%xmm6", "%xmm7",
|
||||
"%xmm8", "%xmm9", "%xmm10", "%xmm11",
|
||||
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
|
||||
"memory"
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,149 @@
|
|||
/***************************************************************************
|
||||
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_16x4 1
|
||||
static void zgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
|
||||
|
||||
static void zgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
|
||||
BLASLONG register i = 0;
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"vzeroupper \n\t"
|
||||
|
||||
"vbroadcastsd (%2), %%ymm0 \n\t" // real part x0
|
||||
"vbroadcastsd 8(%2), %%ymm1 \n\t" // imag part x0
|
||||
"vbroadcastsd 16(%2), %%ymm2 \n\t" // real part x1
|
||||
"vbroadcastsd 24(%2), %%ymm3 \n\t" // imag part x1
|
||||
"vbroadcastsd 32(%2), %%ymm4 \n\t" // real part x2
|
||||
"vbroadcastsd 40(%2), %%ymm5 \n\t" // imag part x2
|
||||
"vbroadcastsd 48(%2), %%ymm6 \n\t" // real part x3
|
||||
"vbroadcastsd 56(%2), %%ymm7 \n\t" // imag part x3
|
||||
|
||||
|
||||
".align 16 \n\t"
|
||||
".L01LOOP%=: \n\t"
|
||||
|
||||
"prefetcht0 256(%4,%0,8) \n\t"
|
||||
"vmovups (%4,%0,8), %%ymm8 \n\t" // 2 complex values form a0
|
||||
"vmovups 32(%4,%0,8), %%ymm9 \n\t" // 2 complex values form a0
|
||||
|
||||
"vmulpd %%ymm8 , %%ymm0 , %%ymm12 \n\t"
|
||||
"vmulpd %%ymm8 , %%ymm1 , %%ymm13 \n\t"
|
||||
"prefetcht0 256(%5,%0,8) \n\t"
|
||||
"vmulpd %%ymm9 , %%ymm0 , %%ymm14 \n\t"
|
||||
"vmovups (%5,%0,8), %%ymm8 \n\t" // 2 complex values form a0
|
||||
"vmulpd %%ymm9 , %%ymm1 , %%ymm15 \n\t"
|
||||
"vmovups 32(%5,%0,8), %%ymm9 \n\t" // 2 complex values form a0
|
||||
|
||||
"vmulpd %%ymm8 , %%ymm2 , %%ymm10 \n\t"
|
||||
"vaddpd %%ymm12, %%ymm10, %%ymm12 \n\t"
|
||||
"vmulpd %%ymm8 , %%ymm3 , %%ymm11 \n\t"
|
||||
"vaddpd %%ymm13, %%ymm11, %%ymm13 \n\t"
|
||||
"prefetcht0 256(%6,%0,8) \n\t"
|
||||
"vmulpd %%ymm9 , %%ymm2 , %%ymm10 \n\t"
|
||||
"vaddpd %%ymm14, %%ymm10, %%ymm14 \n\t"
|
||||
"vmovups (%6,%0,8), %%ymm8 \n\t" // 2 complex values form a0
|
||||
"vmulpd %%ymm9 , %%ymm3 , %%ymm11 \n\t"
|
||||
"vaddpd %%ymm15, %%ymm11, %%ymm15 \n\t"
|
||||
|
||||
"vmovups 32(%6,%0,8), %%ymm9 \n\t" // 2 complex values form a0
|
||||
|
||||
"vmulpd %%ymm8 , %%ymm4 , %%ymm10 \n\t"
|
||||
"vaddpd %%ymm12, %%ymm10, %%ymm12 \n\t"
|
||||
"vmulpd %%ymm8 , %%ymm5 , %%ymm11 \n\t"
|
||||
"vaddpd %%ymm13, %%ymm11, %%ymm13 \n\t"
|
||||
"prefetcht0 256(%7,%0,8) \n\t"
|
||||
"vmulpd %%ymm9 , %%ymm4 , %%ymm10 \n\t"
|
||||
"vaddpd %%ymm14, %%ymm10, %%ymm14 \n\t"
|
||||
"vmovups (%7,%0,8), %%ymm8 \n\t" // 2 complex values form a0
|
||||
"vmulpd %%ymm9 , %%ymm5 , %%ymm11 \n\t"
|
||||
"vaddpd %%ymm15, %%ymm11, %%ymm15 \n\t"
|
||||
|
||||
"vmovups 32(%7,%0,8), %%ymm9 \n\t" // 2 complex values form a0
|
||||
|
||||
"vmulpd %%ymm8 , %%ymm6 , %%ymm10 \n\t"
|
||||
"vaddpd %%ymm12, %%ymm10, %%ymm12 \n\t"
|
||||
"vmulpd %%ymm8 , %%ymm7 , %%ymm11 \n\t"
|
||||
"vaddpd %%ymm13, %%ymm11, %%ymm13 \n\t"
|
||||
"vmulpd %%ymm9 , %%ymm6 , %%ymm10 \n\t"
|
||||
"vaddpd %%ymm14, %%ymm10, %%ymm14 \n\t"
|
||||
"vmulpd %%ymm9 , %%ymm7 , %%ymm11 \n\t"
|
||||
"vaddpd %%ymm15, %%ymm11, %%ymm15 \n\t"
|
||||
|
||||
"prefetcht0 256(%3,%0,8) \n\t"
|
||||
"vmovups (%3,%0,8), %%ymm10 \n\t"
|
||||
"vmovups 32(%3,%0,8), %%ymm11 \n\t"
|
||||
|
||||
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
||||
"vpermilpd $0x5 , %%ymm13, %%ymm13 \n\t"
|
||||
"vpermilpd $0x5 , %%ymm15, %%ymm15 \n\t"
|
||||
"vaddsubpd %%ymm13, %%ymm12, %%ymm8 \n\t"
|
||||
"vaddsubpd %%ymm15, %%ymm14, %%ymm9 \n\t"
|
||||
#else
|
||||
"vpermilpd $0x5 , %%ymm12, %%ymm12 \n\t"
|
||||
"vpermilpd $0x5 , %%ymm14, %%ymm14 \n\t"
|
||||
"vaddsubpd %%ymm12, %%ymm13, %%ymm8 \n\t"
|
||||
"vaddsubpd %%ymm14, %%ymm15, %%ymm9 \n\t"
|
||||
"vpermilpd $0x5 , %%ymm8 , %%ymm8 \n\t"
|
||||
"vpermilpd $0x5 , %%ymm9 , %%ymm9 \n\t"
|
||||
#endif
|
||||
|
||||
"vaddpd %%ymm8, %%ymm10, %%ymm12 \n\t"
|
||||
"vaddpd %%ymm9, %%ymm11, %%ymm13 \n\t"
|
||||
|
||||
"vmovups %%ymm12, (%3,%0,8) \n\t" // 2 complex values to y
|
||||
"vmovups %%ymm13, 32(%3,%0,8) \n\t"
|
||||
|
||||
"addq $8 , %0 \n\t"
|
||||
"subq $4 , %1 \n\t"
|
||||
"jnz .L01LOOP%= \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
|
||||
: "cc",
|
||||
"%xmm0", "%xmm1", "%xmm2", "%xmm3",
|
||||
"%xmm4", "%xmm5", "%xmm6", "%xmm7",
|
||||
"%xmm8", "%xmm9", "%xmm10", "%xmm11",
|
||||
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
|
||||
"memory"
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,272 @@
|
|||
/***************************************************************************
|
||||
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.
|
||||
*****************************************************************************/
|
||||
|
||||
|
||||
#include "common.h"
|
||||
|
||||
|
||||
#if defined(BULLDOZER) || defined(PILEDRIVER)
|
||||
#include "zgemv_t_microk_bulldozer-2.c"
|
||||
#elif defined(HASWELL)
|
||||
#include "zgemv_t_microk_haswell-2.c"
|
||||
#endif
|
||||
|
||||
|
||||
#define NBMAX 1028
|
||||
|
||||
#ifndef HAVE_KERNEL_16x4
|
||||
|
||||
static void zgemv_kernel_16x4(BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
BLASLONG i;
|
||||
FLOAT *a0,*a1,*a2,*a3;
|
||||
a0 = ap[0];
|
||||
a1 = ap[1];
|
||||
a2 = ap[2];
|
||||
a3 = ap[3];
|
||||
FLOAT temp_r0 = 0.0;
|
||||
FLOAT temp_r1 = 0.0;
|
||||
FLOAT temp_r2 = 0.0;
|
||||
FLOAT temp_r3 = 0.0;
|
||||
FLOAT temp_i0 = 0.0;
|
||||
FLOAT temp_i1 = 0.0;
|
||||
FLOAT temp_i2 = 0.0;
|
||||
FLOAT temp_i3 = 0.0;
|
||||
|
||||
|
||||
for ( i=0; i< 2*n; i+=2 )
|
||||
{
|
||||
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
||||
temp_r0 += a0[i]*x[i] - a0[i+1]*x[i+1];
|
||||
temp_i0 += a0[i]*x[i+1] + a0[i+1]*x[i];
|
||||
temp_r1 += a1[i]*x[i] - a1[i+1]*x[i+1];
|
||||
temp_i1 += a1[i]*x[i+1] + a1[i+1]*x[i];
|
||||
temp_r2 += a2[i]*x[i] - a2[i+1]*x[i+1];
|
||||
temp_i2 += a2[i]*x[i+1] + a2[i+1]*x[i];
|
||||
temp_r3 += a3[i]*x[i] - a3[i+1]*x[i+1];
|
||||
temp_i3 += a3[i]*x[i+1] + a3[i+1]*x[i];
|
||||
#else
|
||||
temp_r0 += a0[i]*x[i] + a0[i+1]*x[i+1];
|
||||
temp_i0 += a0[i]*x[i+1] - a0[i+1]*x[i];
|
||||
temp_r1 += a1[i]*x[i] + a1[i+1]*x[i+1];
|
||||
temp_i1 += a1[i]*x[i+1] - a1[i+1]*x[i];
|
||||
temp_r2 += a2[i]*x[i] + a2[i+1]*x[i+1];
|
||||
temp_i2 += a2[i]*x[i+1] - a2[i+1]*x[i];
|
||||
temp_r3 += a3[i]*x[i] + a3[i+1]*x[i+1];
|
||||
temp_i3 += a3[i]*x[i+1] - a3[i+1]*x[i];
|
||||
#endif
|
||||
}
|
||||
y[0] = temp_r0;
|
||||
y[1] = temp_i0;
|
||||
y[2] = temp_r1;
|
||||
y[3] = temp_i1;
|
||||
y[4] = temp_r2;
|
||||
y[5] = temp_i2;
|
||||
y[6] = temp_r3;
|
||||
y[7] = temp_i3;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
static void zgemv_kernel_16x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
BLASLONG i;
|
||||
FLOAT *a0;
|
||||
a0 = ap;
|
||||
FLOAT temp_r = 0.0;
|
||||
FLOAT temp_i = 0.0;
|
||||
|
||||
for ( i=0; i< 2*n; i+=2 )
|
||||
{
|
||||
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
||||
temp_r += a0[i]*x[i] - a0[i+1]*x[i+1];
|
||||
temp_i += a0[i]*x[i+1] + a0[i+1]*x[i];
|
||||
#else
|
||||
temp_r += a0[i]*x[i] + a0[i+1]*x[i+1];
|
||||
temp_i += a0[i]*x[i+1] - a0[i+1]*x[i];
|
||||
#endif
|
||||
}
|
||||
*y = temp_r;
|
||||
*(y+1) = temp_i;
|
||||
}
|
||||
|
||||
static void copy_x(BLASLONG n, FLOAT *src, FLOAT *dest, BLASLONG inc_src)
|
||||
{
|
||||
BLASLONG i;
|
||||
for ( i=0; i<n; i++ )
|
||||
{
|
||||
*dest = *src;
|
||||
*(dest+1) = *(src+1);
|
||||
dest+=2;
|
||||
src += inc_src;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha_r, FLOAT alpha_i, FLOAT *a, BLASLONG lda, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y, FLOAT *buffer)
|
||||
{
|
||||
BLASLONG i;
|
||||
BLASLONG j;
|
||||
FLOAT *a_ptr;
|
||||
FLOAT *x_ptr;
|
||||
FLOAT *y_ptr;
|
||||
FLOAT *ap[8];
|
||||
BLASLONG n1;
|
||||
BLASLONG m1;
|
||||
BLASLONG m2;
|
||||
BLASLONG n2;
|
||||
FLOAT ybuffer[8],*xbuffer;
|
||||
|
||||
if ( m < 1 ) return(0);
|
||||
if ( n < 1 ) return(0);
|
||||
|
||||
inc_x *= 2;
|
||||
inc_y *= 2;
|
||||
lda *= 2;
|
||||
|
||||
xbuffer = buffer;
|
||||
|
||||
n1 = n / 4 ;
|
||||
n2 = n % 4 ;
|
||||
|
||||
m1 = m - ( m % 16 );
|
||||
m2 = (m % NBMAX) - (m % 16) ;
|
||||
|
||||
|
||||
BLASLONG NB = NBMAX;
|
||||
|
||||
while ( NB == NBMAX )
|
||||
{
|
||||
|
||||
m1 -= NB;
|
||||
if ( m1 < 0)
|
||||
{
|
||||
if ( m2 == 0 ) break;
|
||||
NB = m2;
|
||||
}
|
||||
|
||||
y_ptr = y;
|
||||
a_ptr = a;
|
||||
x_ptr = x;
|
||||
copy_x(NB,x_ptr,xbuffer,inc_x);
|
||||
for( i = 0; i < n1 ; i++)
|
||||
{
|
||||
ap[0] = a_ptr;
|
||||
ap[1] = a_ptr + lda;
|
||||
ap[2] = ap[1] + lda;
|
||||
ap[3] = ap[2] + lda;
|
||||
zgemv_kernel_16x4(NB,ap,xbuffer,ybuffer);
|
||||
a_ptr += 4 * lda;
|
||||
|
||||
#if !defined(XCONJ)
|
||||
y_ptr[0] += alpha_r * ybuffer[0] - alpha_i * ybuffer[1];
|
||||
y_ptr[1] += alpha_r * ybuffer[1] + alpha_i * ybuffer[0];
|
||||
y_ptr += inc_y;
|
||||
y_ptr[0] += alpha_r * ybuffer[2] - alpha_i * ybuffer[3];
|
||||
y_ptr[1] += alpha_r * ybuffer[3] + alpha_i * ybuffer[2];
|
||||
y_ptr += inc_y;
|
||||
y_ptr[0] += alpha_r * ybuffer[4] - alpha_i * ybuffer[5];
|
||||
y_ptr[1] += alpha_r * ybuffer[5] + alpha_i * ybuffer[4];
|
||||
y_ptr += inc_y;
|
||||
y_ptr[0] += alpha_r * ybuffer[6] - alpha_i * ybuffer[7];
|
||||
y_ptr[1] += alpha_r * ybuffer[7] + alpha_i * ybuffer[6];
|
||||
y_ptr += inc_y;
|
||||
#else
|
||||
y_ptr[0] += alpha_r * ybuffer[0] + alpha_i * ybuffer[1];
|
||||
y_ptr[1] -= alpha_r * ybuffer[1] - alpha_i * ybuffer[0];
|
||||
y_ptr += inc_y;
|
||||
y_ptr[0] += alpha_r * ybuffer[2] + alpha_i * ybuffer[3];
|
||||
y_ptr[1] -= alpha_r * ybuffer[3] - alpha_i * ybuffer[2];
|
||||
y_ptr += inc_y;
|
||||
y_ptr[0] += alpha_r * ybuffer[4] + alpha_i * ybuffer[5];
|
||||
y_ptr[1] -= alpha_r * ybuffer[5] - alpha_i * ybuffer[4];
|
||||
y_ptr += inc_y;
|
||||
y_ptr[0] += alpha_r * ybuffer[6] + alpha_i * ybuffer[7];
|
||||
y_ptr[1] -= alpha_r * ybuffer[7] - alpha_i * ybuffer[6];
|
||||
y_ptr += inc_y;
|
||||
#endif
|
||||
}
|
||||
|
||||
for( i = 0; i < n2 ; i++)
|
||||
{
|
||||
zgemv_kernel_16x1(NB,a_ptr,xbuffer,ybuffer);
|
||||
a_ptr += 1 * lda;
|
||||
|
||||
#if !defined(XCONJ)
|
||||
y_ptr[0] += alpha_r * ybuffer[0] - alpha_i * ybuffer[1];
|
||||
y_ptr[1] += alpha_r * ybuffer[1] + alpha_i * ybuffer[0];
|
||||
y_ptr += inc_y;
|
||||
#else
|
||||
y_ptr[0] += alpha_r * ybuffer[0] + alpha_i * ybuffer[1];
|
||||
y_ptr[1] -= alpha_r * ybuffer[1] - alpha_i * ybuffer[0];
|
||||
y_ptr += inc_y;
|
||||
#endif
|
||||
|
||||
}
|
||||
a += 2* NB;
|
||||
x += NB * inc_x;
|
||||
}
|
||||
|
||||
BLASLONG m3 = m % 16;
|
||||
if ( m3 == 0 ) return(0);
|
||||
|
||||
x_ptr = x;
|
||||
copy_x(m3,x_ptr,xbuffer,inc_x);
|
||||
j=0;
|
||||
a_ptr = a;
|
||||
y_ptr = y;
|
||||
while ( j < n)
|
||||
{
|
||||
FLOAT temp_r = 0.0;
|
||||
FLOAT temp_i = 0.0;
|
||||
for( i = 0; i < m3*2; i+=2 )
|
||||
{
|
||||
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
||||
temp_r += a_ptr[i] * xbuffer[i] - a_ptr[i+1] * xbuffer[i+1];
|
||||
temp_i += a_ptr[i] * xbuffer[i+1] + a_ptr[i+1] * xbuffer[i];
|
||||
#else
|
||||
temp_r += a_ptr[i] * xbuffer[i] + a_ptr[i+1] * xbuffer[i+1];
|
||||
temp_i += a_ptr[i] * xbuffer[i+1] - a_ptr[i+1] * xbuffer[i];
|
||||
#endif
|
||||
}
|
||||
a_ptr += lda;
|
||||
|
||||
#if !defined(XCONJ)
|
||||
y_ptr[0] += alpha_r * temp_r - alpha_i * temp_i;
|
||||
y_ptr[1] += alpha_r * temp_i + alpha_i * temp_r;
|
||||
#else
|
||||
y_ptr[0] += alpha_r * temp_r + alpha_i * temp_i;
|
||||
y_ptr[1] -= alpha_r * temp_i - alpha_i * temp_r;
|
||||
#endif
|
||||
|
||||
y_ptr += inc_y;
|
||||
j++;
|
||||
}
|
||||
return(0);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,180 @@
|
|||
/***************************************************************************
|
||||
Copyright (c) 2014, The OpenBLAS Project
|
||||
All rights reserved.
|
||||
Redistribution and use in source and binary froms, 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 from 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_16x4 1
|
||||
static void zgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
|
||||
|
||||
static void zgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
|
||||
BLASLONG register i = 0;
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"vzeroupper \n\t"
|
||||
|
||||
"vxorpd %%xmm8 , %%xmm8 , %%xmm8 \n\t" // temp
|
||||
"vxorpd %%xmm9 , %%xmm9 , %%xmm9 \n\t" // temp
|
||||
"vxorpd %%xmm10, %%xmm10, %%xmm10 \n\t" // temp
|
||||
"vxorpd %%xmm11, %%xmm11, %%xmm11 \n\t" // temp
|
||||
"vxorpd %%xmm12, %%xmm12, %%xmm12 \n\t" // temp
|
||||
"vxorpd %%xmm13, %%xmm13, %%xmm13 \n\t"
|
||||
"vxorpd %%xmm14, %%xmm14, %%xmm14 \n\t"
|
||||
"vxorpd %%xmm15, %%xmm15, %%xmm15 \n\t"
|
||||
|
||||
".align 16 \n\t"
|
||||
".L01LOOP%=: \n\t"
|
||||
|
||||
"vmovddup (%2,%0,8), %%xmm0 \n\t" // real value from x0
|
||||
"vmovddup 8(%2,%0,8), %%xmm1 \n\t" // imag value from x0
|
||||
|
||||
"prefetcht0 192(%4,%0,8) \n\t"
|
||||
"vmovups (%4,%0,8), %%xmm4 \n\t" // 1 complex values from a0
|
||||
"prefetcht0 192(%5,%0,8) \n\t"
|
||||
"vmovups (%5,%0,8), %%xmm5 \n\t" // 1 complex values from a1
|
||||
"prefetcht0 192(%6,%0,8) \n\t"
|
||||
"vmovups (%6,%0,8), %%xmm6 \n\t" // 1 complex values from a2
|
||||
"prefetcht0 192(%7,%0,8) \n\t"
|
||||
"vmovups (%7,%0,8), %%xmm7 \n\t" // 1 complex values from a3
|
||||
|
||||
"vfmaddpd %%xmm8 , %%xmm4 , %%xmm0, %%xmm8 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm9 , %%xmm4 , %%xmm1, %%xmm9 \n\t" // ar0*xl0,al0*xl0
|
||||
"vfmaddpd %%xmm10, %%xmm5 , %%xmm0, %%xmm10 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm11, %%xmm5 , %%xmm1, %%xmm11 \n\t" // ar0*xl0,al0*xl0
|
||||
"vfmaddpd %%xmm12, %%xmm6 , %%xmm0, %%xmm12 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm13, %%xmm6 , %%xmm1, %%xmm13 \n\t" // ar0*xl0,al0*xl0
|
||||
"vfmaddpd %%xmm14, %%xmm7 , %%xmm0, %%xmm14 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm15, %%xmm7 , %%xmm1, %%xmm15 \n\t" // ar0*xl0,al0*xl0
|
||||
|
||||
"vmovddup 16(%2,%0,8), %%xmm0 \n\t" // real value from x0
|
||||
"vmovddup 24(%2,%0,8), %%xmm1 \n\t" // imag value from x0
|
||||
|
||||
"vmovups 16(%4,%0,8), %%xmm4 \n\t" // 1 complex values from a0
|
||||
"vmovups 16(%5,%0,8), %%xmm5 \n\t" // 1 complex values from a1
|
||||
"vmovups 16(%6,%0,8), %%xmm6 \n\t" // 1 complex values from a2
|
||||
"vmovups 16(%7,%0,8), %%xmm7 \n\t" // 1 complex values from a3
|
||||
|
||||
"vfmaddpd %%xmm8 , %%xmm4 , %%xmm0, %%xmm8 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm9 , %%xmm4 , %%xmm1, %%xmm9 \n\t" // ar0*xl0,al0*xl0
|
||||
"vfmaddpd %%xmm10, %%xmm5 , %%xmm0, %%xmm10 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm11, %%xmm5 , %%xmm1, %%xmm11 \n\t" // ar0*xl0,al0*xl0
|
||||
"vfmaddpd %%xmm12, %%xmm6 , %%xmm0, %%xmm12 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm13, %%xmm6 , %%xmm1, %%xmm13 \n\t" // ar0*xl0,al0*xl0
|
||||
"vfmaddpd %%xmm14, %%xmm7 , %%xmm0, %%xmm14 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm15, %%xmm7 , %%xmm1, %%xmm15 \n\t" // ar0*xl0,al0*xl0
|
||||
|
||||
"vmovddup 32(%2,%0,8), %%xmm0 \n\t" // real value from x0
|
||||
"vmovddup 40(%2,%0,8), %%xmm1 \n\t" // imag value from x0
|
||||
|
||||
"vmovups 32(%4,%0,8), %%xmm4 \n\t" // 1 complex values from a0
|
||||
"vmovups 32(%5,%0,8), %%xmm5 \n\t" // 1 complex values from a1
|
||||
"vmovups 32(%6,%0,8), %%xmm6 \n\t" // 1 complex values from a2
|
||||
"vmovups 32(%7,%0,8), %%xmm7 \n\t" // 1 complex values from a3
|
||||
|
||||
"vfmaddpd %%xmm8 , %%xmm4 , %%xmm0, %%xmm8 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm9 , %%xmm4 , %%xmm1, %%xmm9 \n\t" // ar0*xl0,al0*xl0
|
||||
"vfmaddpd %%xmm10, %%xmm5 , %%xmm0, %%xmm10 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm11, %%xmm5 , %%xmm1, %%xmm11 \n\t" // ar0*xl0,al0*xl0
|
||||
"vfmaddpd %%xmm12, %%xmm6 , %%xmm0, %%xmm12 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm13, %%xmm6 , %%xmm1, %%xmm13 \n\t" // ar0*xl0,al0*xl0
|
||||
"vfmaddpd %%xmm14, %%xmm7 , %%xmm0, %%xmm14 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm15, %%xmm7 , %%xmm1, %%xmm15 \n\t" // ar0*xl0,al0*xl0
|
||||
|
||||
"vmovddup 48(%2,%0,8), %%xmm0 \n\t" // real value from x0
|
||||
"vmovddup 56(%2,%0,8), %%xmm1 \n\t" // imag value from x0
|
||||
|
||||
"vmovups 48(%4,%0,8), %%xmm4 \n\t" // 1 complex values from a0
|
||||
"vmovups 48(%5,%0,8), %%xmm5 \n\t" // 1 complex values from a1
|
||||
"vmovups 48(%6,%0,8), %%xmm6 \n\t" // 1 complex values from a2
|
||||
"vmovups 48(%7,%0,8), %%xmm7 \n\t" // 1 complex values from a3
|
||||
|
||||
"vfmaddpd %%xmm8 , %%xmm4 , %%xmm0, %%xmm8 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm9 , %%xmm4 , %%xmm1, %%xmm9 \n\t" // ar0*xl0,al0*xl0
|
||||
"vfmaddpd %%xmm10, %%xmm5 , %%xmm0, %%xmm10 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm11, %%xmm5 , %%xmm1, %%xmm11 \n\t" // ar0*xl0,al0*xl0
|
||||
"vfmaddpd %%xmm12, %%xmm6 , %%xmm0, %%xmm12 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm13, %%xmm6 , %%xmm1, %%xmm13 \n\t" // ar0*xl0,al0*xl0
|
||||
"vfmaddpd %%xmm14, %%xmm7 , %%xmm0, %%xmm14 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm15, %%xmm7 , %%xmm1, %%xmm15 \n\t" // ar0*xl0,al0*xl0
|
||||
|
||||
"addq $8 , %0 \n\t"
|
||||
"subq $4 , %1 \n\t"
|
||||
"jnz .L01LOOP%= \n\t"
|
||||
|
||||
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
||||
"vpermilpd $0x1 , %%xmm9 , %%xmm9 \n\t"
|
||||
"vpermilpd $0x1 , %%xmm11, %%xmm11 \n\t"
|
||||
"vpermilpd $0x1 , %%xmm13, %%xmm13 \n\t"
|
||||
"vpermilpd $0x1 , %%xmm15, %%xmm15 \n\t"
|
||||
"vaddsubpd %%xmm9 , %%xmm8, %%xmm8 \n\t"
|
||||
"vaddsubpd %%xmm11, %%xmm10, %%xmm10 \n\t"
|
||||
"vaddsubpd %%xmm13, %%xmm12, %%xmm12 \n\t"
|
||||
"vaddsubpd %%xmm15, %%xmm14, %%xmm14 \n\t"
|
||||
#else
|
||||
"vpermilpd $0x1 , %%xmm8 , %%xmm8 \n\t"
|
||||
"vpermilpd $0x1 , %%xmm10, %%xmm10 \n\t"
|
||||
"vpermilpd $0x1 , %%xmm12, %%xmm12 \n\t"
|
||||
"vpermilpd $0x1 , %%xmm14, %%xmm14 \n\t"
|
||||
"vaddsubpd %%xmm8 , %%xmm9 , %%xmm8 \n\t"
|
||||
"vaddsubpd %%xmm10, %%xmm11, %%xmm10 \n\t"
|
||||
"vaddsubpd %%xmm12, %%xmm13, %%xmm12 \n\t"
|
||||
"vaddsubpd %%xmm14, %%xmm15, %%xmm14 \n\t"
|
||||
"vpermilpd $0x1 , %%xmm8 , %%xmm8 \n\t"
|
||||
"vpermilpd $0x1 , %%xmm10, %%xmm10 \n\t"
|
||||
"vpermilpd $0x1 , %%xmm12, %%xmm12 \n\t"
|
||||
"vpermilpd $0x1 , %%xmm14, %%xmm14 \n\t"
|
||||
#endif
|
||||
|
||||
|
||||
"vmovups %%xmm8 , (%3) \n\t"
|
||||
"vmovups %%xmm10, 16(%3) \n\t"
|
||||
"vmovups %%xmm12, 32(%3) \n\t"
|
||||
"vmovups %%xmm14, 48(%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
|
||||
: "cc",
|
||||
"%xmm0", "%xmm1", "%xmm2", "%xmm3",
|
||||
"%xmm4", "%xmm5", "%xmm6", "%xmm7",
|
||||
"%xmm8", "%xmm9", "%xmm10", "%xmm11",
|
||||
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
|
||||
"memory"
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,162 @@
|
|||
/***************************************************************************
|
||||
Copyright (c) 2014, The OpenBLAS Project
|
||||
All rights reserved.
|
||||
Redistribution and use in source and binary froms, 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 from 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_16x4 1
|
||||
static void zgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
|
||||
|
||||
static void zgemv_kernel_16x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
|
||||
BLASLONG register i = 0;
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"vzeroupper \n\t"
|
||||
|
||||
"vxorpd %%ymm8 , %%ymm8 , %%ymm8 \n\t" // temp
|
||||
"vxorpd %%ymm9 , %%ymm9 , %%ymm9 \n\t" // temp
|
||||
"vxorpd %%ymm10, %%ymm10, %%ymm10 \n\t" // temp
|
||||
"vxorpd %%ymm11, %%ymm11, %%ymm11 \n\t" // temp
|
||||
"vxorpd %%ymm12, %%ymm12, %%ymm12 \n\t" // temp
|
||||
"vxorpd %%ymm13, %%ymm13, %%ymm13 \n\t"
|
||||
"vxorpd %%ymm14, %%ymm14, %%ymm14 \n\t"
|
||||
"vxorpd %%ymm15, %%ymm15, %%ymm15 \n\t"
|
||||
|
||||
".align 16 \n\t"
|
||||
".L01LOOP%=: \n\t"
|
||||
|
||||
"prefetcht0 192(%2,%0,8) \n\t"
|
||||
"vmovddup (%2,%0,8), %%xmm0 \n\t" // real value from x0
|
||||
"prefetcht0 192(%4,%0,8) \n\t"
|
||||
"vmovups (%5,%0,8), %%ymm5 \n\t" // 2 complex values from a1
|
||||
"vmovddup 8(%2,%0,8), %%xmm1 \n\t" // imag value from x0
|
||||
"vmovups (%4,%0,8), %%ymm4 \n\t" // 2 complex values from a0
|
||||
"prefetcht0 192(%5,%0,8) \n\t"
|
||||
"vmovddup 16(%2,%0,8), %%xmm2 \n\t" // real value from x1
|
||||
"prefetcht0 192(%6,%0,8) \n\t"
|
||||
"vmovups (%6,%0,8), %%ymm6 \n\t" // 2 complex values from a2
|
||||
"vmovddup 24(%2,%0,8), %%xmm3 \n\t" // imag value from x1
|
||||
"prefetcht0 192(%7,%0,8) \n\t"
|
||||
"vmovups (%7,%0,8), %%ymm7 \n\t" // 2 complex values from a3
|
||||
"vinsertf128 $1, %%xmm2, %%ymm0 , %%ymm0 \n\t" // real values from x0 and x1
|
||||
"vinsertf128 $1, %%xmm3, %%ymm1 , %%ymm1 \n\t" // imag values from x0 and x1
|
||||
|
||||
"vfmadd231pd %%ymm4 , %%ymm0, %%ymm8 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
|
||||
"vfmadd231pd %%ymm4 , %%ymm1, %%ymm9 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
|
||||
"vfmadd231pd %%ymm5 , %%ymm0, %%ymm10 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
|
||||
"vfmadd231pd %%ymm5 , %%ymm1, %%ymm11 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
|
||||
"vfmadd231pd %%ymm6 , %%ymm0, %%ymm12 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
|
||||
"vfmadd231pd %%ymm6 , %%ymm1, %%ymm13 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
|
||||
"vfmadd231pd %%ymm7 , %%ymm0, %%ymm14 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
|
||||
"vfmadd231pd %%ymm7 , %%ymm1, %%ymm15 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
|
||||
|
||||
"vmovups 32(%4,%0,8), %%ymm4 \n\t" // 2 complex values from a0
|
||||
"vmovups 32(%5,%0,8), %%ymm5 \n\t" // 2 complex values from a1
|
||||
"vmovddup 32(%2,%0,8), %%xmm0 \n\t" // real value from x0
|
||||
"vmovddup 40(%2,%0,8), %%xmm1 \n\t" // imag value from x0
|
||||
"vmovddup 48(%2,%0,8), %%xmm2 \n\t" // real value from x1
|
||||
"vmovddup 56(%2,%0,8), %%xmm3 \n\t" // imag value from x1
|
||||
"vmovups 32(%6,%0,8), %%ymm6 \n\t" // 2 complex values from a2
|
||||
"vmovups 32(%7,%0,8), %%ymm7 \n\t" // 2 complex values from a3
|
||||
"vinsertf128 $1, %%xmm2, %%ymm0 , %%ymm0 \n\t" // real values from x0 and x1
|
||||
"vinsertf128 $1, %%xmm3, %%ymm1 , %%ymm1 \n\t" // imag values from x0 and x1
|
||||
|
||||
"vfmadd231pd %%ymm4 , %%ymm0, %%ymm8 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
|
||||
"vfmadd231pd %%ymm4 , %%ymm1, %%ymm9 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
|
||||
"vfmadd231pd %%ymm5 , %%ymm0, %%ymm10 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
|
||||
"vfmadd231pd %%ymm5 , %%ymm1, %%ymm11 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
|
||||
"vfmadd231pd %%ymm6 , %%ymm0, %%ymm12 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
|
||||
"vfmadd231pd %%ymm6 , %%ymm1, %%ymm13 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
|
||||
"vfmadd231pd %%ymm7 , %%ymm0, %%ymm14 \n\t" // ar0*xr0,al0*xr0,ar1*xr1,al1*xr1
|
||||
"vfmadd231pd %%ymm7 , %%ymm1, %%ymm15 \n\t" // ar0*xl0,al0*xl0,ar1*xl1,al1*xl1
|
||||
|
||||
"addq $8 , %0 \n\t"
|
||||
"subq $4 , %1 \n\t"
|
||||
"jnz .L01LOOP%= \n\t"
|
||||
|
||||
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
||||
"vpermilpd $0x5 , %%ymm9 , %%ymm9 \n\t"
|
||||
"vpermilpd $0x5 , %%ymm11, %%ymm11 \n\t"
|
||||
"vpermilpd $0x5 , %%ymm13, %%ymm13 \n\t"
|
||||
"vpermilpd $0x5 , %%ymm15, %%ymm15 \n\t"
|
||||
"vaddsubpd %%ymm9 , %%ymm8, %%ymm8 \n\t"
|
||||
"vaddsubpd %%ymm11, %%ymm10, %%ymm10 \n\t"
|
||||
"vaddsubpd %%ymm13, %%ymm12, %%ymm12 \n\t"
|
||||
"vaddsubpd %%ymm15, %%ymm14, %%ymm14 \n\t"
|
||||
#else
|
||||
"vpermilpd $0x5 , %%ymm8 , %%ymm8 \n\t"
|
||||
"vpermilpd $0x5 , %%ymm10, %%ymm10 \n\t"
|
||||
"vpermilpd $0x5 , %%ymm12, %%ymm12 \n\t"
|
||||
"vpermilpd $0x5 , %%ymm14, %%ymm14 \n\t"
|
||||
"vaddsubpd %%ymm8 , %%ymm9 , %%ymm8 \n\t"
|
||||
"vaddsubpd %%ymm10, %%ymm11, %%ymm10 \n\t"
|
||||
"vaddsubpd %%ymm12, %%ymm13, %%ymm12 \n\t"
|
||||
"vaddsubpd %%ymm14, %%ymm15, %%ymm14 \n\t"
|
||||
"vpermilpd $0x5 , %%ymm8 , %%ymm8 \n\t"
|
||||
"vpermilpd $0x5 , %%ymm10, %%ymm10 \n\t"
|
||||
"vpermilpd $0x5 , %%ymm12, %%ymm12 \n\t"
|
||||
"vpermilpd $0x5 , %%ymm14, %%ymm14 \n\t"
|
||||
#endif
|
||||
|
||||
"vextractf128 $1, %%ymm8 , %%xmm9 \n\t"
|
||||
"vextractf128 $1, %%ymm10, %%xmm11 \n\t"
|
||||
"vextractf128 $1, %%ymm12, %%xmm13 \n\t"
|
||||
"vextractf128 $1, %%ymm14, %%xmm15 \n\t"
|
||||
|
||||
"vaddpd %%xmm8 , %%xmm9 , %%xmm8 \n\t"
|
||||
"vaddpd %%xmm10, %%xmm11, %%xmm10 \n\t"
|
||||
"vaddpd %%xmm12, %%xmm13, %%xmm12 \n\t"
|
||||
"vaddpd %%xmm14, %%xmm15, %%xmm14 \n\t"
|
||||
|
||||
"vmovups %%xmm8 , (%3) \n\t"
|
||||
"vmovups %%xmm10, 16(%3) \n\t"
|
||||
"vmovups %%xmm12, 32(%3) \n\t"
|
||||
"vmovups %%xmm14, 48(%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
|
||||
: "cc",
|
||||
"%xmm0", "%xmm1", "%xmm2", "%xmm3",
|
||||
"%xmm4", "%xmm5", "%xmm6", "%xmm7",
|
||||
"%xmm8", "%xmm9", "%xmm10", "%xmm11",
|
||||
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
|
||||
"memory"
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -1,8 +1,8 @@
|
|||
Data file for testing DSGESV/DSPOSV LAPACK routines
|
||||
12 Number of values of M
|
||||
0 1 2 13 17 45 78 91 101 119 120 132 values of M (row dimension)
|
||||
4 Number of values of NRHS
|
||||
1 2 14 16 Values of NRHS (number of right hand sides)
|
||||
6 Number of values of NRHS
|
||||
1 2 14 15 16 13 Values of NRHS (number of right hand sides)
|
||||
30.0 Threshold value of test ratio
|
||||
T Put T to test the driver routine
|
||||
T Put T to test the error exits
|
||||
|
|
|
|||
Loading…
Reference in New Issue