Merge pull request #824 from wernsaar/develop
added optimized drot-kernel and srot-kernel for POWER8
This commit is contained in:
wernsaar
commit
e125a3dc33
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@ -44,6 +44,7 @@ goto :: slinpack.goto dlinpack.goto clinpack.goto zlinpack.goto \
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ssyr2k.goto dsyr2k.goto csyr2k.goto zsyr2k.goto \
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sger.goto dger.goto cger.goto zger.goto \
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sdot.goto ddot.goto \
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srot.goto drot.goto \
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saxpy.goto daxpy.goto caxpy.goto zaxpy.goto \
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scopy.goto dcopy.goto ccopy.goto zcopy.goto \
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sswap.goto dswap.goto cswap.goto zswap.goto \
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@ -151,6 +152,7 @@ goto :: slinpack.goto dlinpack.goto clinpack.goto zlinpack.goto \
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ssyr2k.goto dsyr2k.goto csyr2k.goto zsyr2k.goto \
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sger.goto dger.goto cger.goto zger.goto \
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sdot.goto ddot.goto cdot.goto zdot.goto \
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srot.goto drot.goto \
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saxpy.goto daxpy.goto caxpy.goto zaxpy.goto \
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scopy.goto dcopy.goto ccopy.goto zcopy.goto \
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sswap.goto dswap.goto cswap.goto zswap.goto \
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@ -1413,6 +1415,39 @@ zdot.mkl : zdot-intel.$(SUFFIX)
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zdot.veclib : zdot-intel.$(SUFFIX)
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$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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##################################### Srot ####################################################
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srot.goto : srot.$(SUFFIX) ../$(LIBNAME)
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$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
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srot.acml : srot.$(SUFFIX)
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$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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srot.atlas : srot.$(SUFFIX)
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$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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srot.mkl : srot.$(SUFFIX)
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$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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srot.veclib : srot.$(SUFFIX)
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$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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##################################### Drot ####################################################
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drot.goto : drot.$(SUFFIX) ../$(LIBNAME)
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$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
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drot.acml : drot.$(SUFFIX)
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$(CC) $(CFLAGS) -o $(@F) $^ $(LIBACML) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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drot.atlas : drot.$(SUFFIX)
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$(CC) $(CFLAGS) -o $(@F) $^ $(LIBATLAS) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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drot.mkl : drot.$(SUFFIX)
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$(CC) $(CFLAGS) -o $(@F) $^ $(LIBMKL) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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drot.veclib : drot.$(SUFFIX)
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$(CC) $(CFLAGS) -o $(@F) $^ $(LIBVECLIB) $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB)
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##################################### Saxpy ####################################################
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saxpy.goto : saxpy.$(SUFFIX) ../$(LIBNAME)
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$(CC) $(CFLAGS) -o $(@F) $^ $(CEXTRALIB) $(EXTRALIB) $(FEXTRALIB) -lm
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@ -2124,6 +2159,13 @@ cgesv.$(SUFFIX) : gesv.c
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zgesv.$(SUFFIX) : gesv.c
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$(CC) $(CFLAGS) -c -DCOMPLEX -DDOUBLE -o $(@F) $^
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srot.$(SUFFIX) : rot.c
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$(CC) $(CFLAGS) -c -UCOMPLEX -UDOUBLE -o $(@F) $^
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drot.$(SUFFIX) : rot.c
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$(CC) $(CFLAGS) -c -UCOMPLEX -DDOUBLE -o $(@F) $^
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@ -0,0 +1,197 @@
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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 <stdio.h>
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#include <stdlib.h>
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#ifdef __CYGWIN32__
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#include <sys/time.h>
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#endif
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#include "common.h"
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#undef DOT
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#ifdef DOUBLE
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#define ROT BLASFUNC(drot)
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#else
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#define ROT BLASFUNC(srot)
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#endif
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#if defined(__WIN32__) || defined(__WIN64__)
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#ifndef DELTA_EPOCH_IN_MICROSECS
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#define DELTA_EPOCH_IN_MICROSECS 11644473600000000ULL
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#endif
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int gettimeofday(struct timeval *tv, void *tz){
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FILETIME ft;
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unsigned __int64 tmpres = 0;
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static int tzflag;
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if (NULL != tv)
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{
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GetSystemTimeAsFileTime(&ft);
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tmpres |= ft.dwHighDateTime;
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tmpres <<= 32;
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tmpres |= ft.dwLowDateTime;
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/*converting file time to unix epoch*/
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tmpres /= 10; /*convert into microseconds*/
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tmpres -= DELTA_EPOCH_IN_MICROSECS;
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tv->tv_sec = (long)(tmpres / 1000000UL);
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tv->tv_usec = (long)(tmpres % 1000000UL);
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}
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return 0;
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}
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#endif
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#if !defined(__WIN32__) && !defined(__WIN64__) && !defined(__CYGWIN32__) && 0
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static void *huge_malloc(BLASLONG size){
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int shmid;
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void *address;
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#ifndef SHM_HUGETLB
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#define SHM_HUGETLB 04000
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#endif
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if ((shmid =shmget(IPC_PRIVATE,
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(size + HUGE_PAGESIZE) & ~(HUGE_PAGESIZE - 1),
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SHM_HUGETLB | IPC_CREAT |0600)) < 0) {
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printf( "Memory allocation failed(shmget).\n");
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exit(1);
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}
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address = shmat(shmid, NULL, SHM_RND);
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if ((BLASLONG)address == -1){
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printf( "Memory allocation failed(shmat).\n");
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exit(1);
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}
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shmctl(shmid, IPC_RMID, 0);
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return address;
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}
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#define malloc huge_malloc
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#endif
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int main(int argc, char *argv[]){
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FLOAT *x, *y;
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// FLOAT result;
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blasint m, i;
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blasint inc_x=1,inc_y=1;
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FLOAT c[1] = { 2.0 };
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FLOAT s[1] = { 2.0 };
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int loops = 1;
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int l;
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char *p;
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int from = 1;
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int to = 200;
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int step = 1;
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struct timeval start, stop;
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double time1,timeg;
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argc--;argv++;
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if (argc > 0) { from = atol(*argv); argc--; argv++;}
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if (argc > 0) { to = MAX(atol(*argv), from); argc--; argv++;}
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if (argc > 0) { step = atol(*argv); argc--; argv++;}
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if ((p = getenv("OPENBLAS_LOOPS"))) loops = atoi(p);
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if ((p = getenv("OPENBLAS_INCX"))) inc_x = atoi(p);
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if ((p = getenv("OPENBLAS_INCY"))) inc_y = atoi(p);
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fprintf(stderr, "From : %3d To : %3d Step = %3d Inc_x = %d Inc_y = %d Loops = %d\n", from, to, step,inc_x,inc_y,loops);
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if (( x = (FLOAT *)malloc(sizeof(FLOAT) * to * abs(inc_x) * COMPSIZE)) == NULL){
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fprintf(stderr,"Out of Memory!!\n");exit(1);
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}
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if (( y = (FLOAT *)malloc(sizeof(FLOAT) * to * abs(inc_y) * COMPSIZE)) == NULL){
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fprintf(stderr,"Out of Memory!!\n");exit(1);
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}
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#ifdef linux
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srandom(getpid());
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#endif
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fprintf(stderr, " SIZE Flops\n");
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for(m = from; m <= to; m += step)
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{
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timeg=0;
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fprintf(stderr, " %6d : ", (int)m);
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for (l=0; l<loops; l++)
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{
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for(i = 0; i < m * COMPSIZE * abs(inc_x); i++){
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x[i] = ((FLOAT) rand() / (FLOAT) RAND_MAX) - 0.5;
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}
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for(i = 0; i < m * COMPSIZE * abs(inc_y); i++){
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y[i] = ((FLOAT) rand() / (FLOAT) RAND_MAX) - 0.5;
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}
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gettimeofday( &start, (struct timezone *)0);
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ROT (&m, x, &inc_x, y, &inc_y, c, s);
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gettimeofday( &stop, (struct timezone *)0);
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time1 = (double)(stop.tv_sec - start.tv_sec) + (double)((stop.tv_usec - start.tv_usec)) * 1.e-6;
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timeg += time1;
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}
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timeg /= loops;
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fprintf(stderr,
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" %10.2f MFlops\n",
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COMPSIZE * COMPSIZE * 6. * (double)m / timeg * 1.e-6);
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}
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return 0;
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}
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// void main(int argc, char *argv[]) __attribute__((weak, alias("MAIN__")));
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@ -130,8 +130,8 @@ ZDOTKERNEL = zdot.c
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#CNRM2KERNEL = ../arm/znrm2.c
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#ZNRM2KERNEL = ../arm/znrm2.c
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#
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#SROTKERNEL = ../arm/rot.c
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#DROTKERNEL = ../arm/rot.c
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SROTKERNEL = srot.c
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DROTKERNEL = drot.c
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#CROTKERNEL = ../arm/zrot.c
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#ZROTKERNEL = ../arm/zrot.c
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#
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|
|
|
|||
|
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@ -0,0 +1,167 @@
|
|||
/***************************************************************************
|
||||
Copyright (c) 2013-2016, 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.
|
||||
*****************************************************************************/
|
||||
|
||||
/**************************************************************************************
|
||||
* 2016/03/27 Werner Saar (wernsaar@googlemail.com)
|
||||
* BLASTEST : OK
|
||||
* CTEST : OK
|
||||
* TEST : OK
|
||||
* LAPACK-TEST : OK
|
||||
**************************************************************************************/
|
||||
|
||||
|
||||
|
||||
#include "common.h"
|
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|
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#pragma GCC optimize "O1"
|
||||
|
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#if defined(POWER8)
|
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#include "drot_microk_power8.c"
|
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#endif
|
||||
|
||||
|
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#ifndef HAVE_KERNEL_16
|
||||
|
||||
static void drot_kernel_16(BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *c, FLOAT *s)
|
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{
|
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|
||||
BLASLONG i=0;
|
||||
FLOAT f0, f1, f2, f3;
|
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FLOAT x00, x01, x02, x03;
|
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FLOAT g0, g1, g2, g3;
|
||||
FLOAT y00, y01, y02, y03;
|
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FLOAT *x1=x;
|
||||
FLOAT *y1=y;
|
||||
FLOAT c1=*c;
|
||||
FLOAT s1=*s;
|
||||
|
||||
while ( i<n )
|
||||
{
|
||||
|
||||
x00 = x1[0];
|
||||
y00 = y1[0];
|
||||
x01 = x1[1];
|
||||
y01 = y1[1];
|
||||
x02 = x1[2];
|
||||
y02 = y1[2];
|
||||
x03 = x1[3];
|
||||
y03 = y1[3];
|
||||
|
||||
f0 = c1*x00 + s1*y00;
|
||||
g0 = c1*y00 - s1*x00;
|
||||
f1 = c1*x01 + s1*y01;
|
||||
g1 = c1*y01 - s1*x01;
|
||||
f2 = c1*x02 + s1*y02;
|
||||
g2 = c1*y02 - s1*x02;
|
||||
f3 = c1*x03 + s1*y03;
|
||||
g3 = c1*y03 - s1*x03;
|
||||
|
||||
x1[0] = f0;
|
||||
y1[0] = g0;
|
||||
x1[1] = f1;
|
||||
y1[1] = g1;
|
||||
x1[2] = f2;
|
||||
y1[2] = g2;
|
||||
x1[3] = f3;
|
||||
y1[3] = g3;
|
||||
|
||||
x1 += 4;
|
||||
y1 += 4;
|
||||
|
||||
i+=4;
|
||||
}
|
||||
return;
|
||||
|
||||
}
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
int CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y, FLOAT c, FLOAT s)
|
||||
{
|
||||
BLASLONG i=0;
|
||||
BLASLONG ix=0,iy=0;
|
||||
FLOAT c1[4] __attribute__ ((aligned (16)));;
|
||||
FLOAT s1[4] __attribute__ ((aligned (16)));;
|
||||
FLOAT *x1=x;
|
||||
FLOAT *y1=y;
|
||||
FLOAT temp;
|
||||
|
||||
if ( n <= 0 ) return(0);
|
||||
|
||||
if ( (inc_x == 1) && (inc_y == 1) )
|
||||
{
|
||||
|
||||
BLASLONG n1 = n & -16;
|
||||
if ( n1 > 0 )
|
||||
{
|
||||
c1[0]=c;
|
||||
c1[1]=c;
|
||||
c1[2]=c;
|
||||
c1[3]=c;
|
||||
s1[0]=s;
|
||||
s1[1]=s;
|
||||
s1[2]=s;
|
||||
s1[3]=s;
|
||||
drot_kernel_16(n1, x1, y1, c1, s1);
|
||||
i=n1;
|
||||
}
|
||||
|
||||
while(i < n)
|
||||
{
|
||||
temp = c*x[i] + s*y[i] ;
|
||||
y[i] = c*y[i] - s*x[i] ;
|
||||
x[i] = temp ;
|
||||
|
||||
i++ ;
|
||||
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
|
||||
while(i < n)
|
||||
{
|
||||
temp = c*x[ix] + s*y[iy] ;
|
||||
y[iy] = c*y[iy] - s*x[ix] ;
|
||||
x[ix] = temp ;
|
||||
|
||||
ix += inc_x ;
|
||||
iy += inc_y ;
|
||||
i++ ;
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
return(0);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,211 @@
|
|||
/***************************************************************************
|
||||
Copyright (c) 2013-2016, 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.
|
||||
*****************************************************************************/
|
||||
|
||||
/**************************************************************************************
|
||||
* 2016/03/27 Werner Saar (wernsaar@googlemail.com)
|
||||
*
|
||||
* I don't use fused multiply-add ( precision problems with lapack )
|
||||
*
|
||||
* BLASTEST : OK
|
||||
* CTEST : OK
|
||||
* TEST : OK
|
||||
* LAPACK-TEST : OK
|
||||
**************************************************************************************/
|
||||
|
||||
#define HAVE_KERNEL_16 1
|
||||
|
||||
static void drot_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *c, FLOAT *s) __attribute__ ((noinline));
|
||||
|
||||
static void drot_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *c, FLOAT *s)
|
||||
{
|
||||
|
||||
|
||||
BLASLONG i = n;
|
||||
BLASLONG o16 = 16;
|
||||
BLASLONG o32 = 32;
|
||||
BLASLONG o48 = 48;
|
||||
FLOAT *x1=x;
|
||||
FLOAT *y1=y;
|
||||
FLOAT *x2=x+1;
|
||||
FLOAT *y2=y+1;
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
|
||||
"lxsdx 36 , %5, %3 \n\t" // load c
|
||||
"lxsdx 37 , %5, %4 \n\t" // load s
|
||||
"addi %8 , %8, -8 \n\t"
|
||||
"addi %9 , %9, -8 \n\t"
|
||||
|
||||
"xxspltd 36 , 36, 0 \n\t"
|
||||
"xxspltd 37 , 37, 0 \n\t"
|
||||
|
||||
"lxvd2x 32, 0, %1 \n\t" // load x
|
||||
"lxvd2x 33, %5, %1 \n\t"
|
||||
"lxvd2x 34, %6, %1 \n\t"
|
||||
"lxvd2x 35, %7, %1 \n\t"
|
||||
|
||||
"lxvd2x 40, 0, %2 \n\t" // load y
|
||||
"lxvd2x 41, %5, %2 \n\t"
|
||||
"lxvd2x 42, %6, %2 \n\t"
|
||||
"lxvd2x 43, %7, %2 \n\t"
|
||||
|
||||
"addi %1, %1, 64 \n\t"
|
||||
"addi %2, %2, 64 \n\t"
|
||||
|
||||
"addic. %0 , %0 , -8 \n\t"
|
||||
"ble 2f \n\t"
|
||||
|
||||
".align 5 \n\t"
|
||||
"1: \n\t"
|
||||
|
||||
"xvmuldp 48, 32, 36 \n\t" // c * x
|
||||
"xvmuldp 49, 33, 36 \n\t"
|
||||
"xvmuldp 50, 34, 36 \n\t"
|
||||
"xvmuldp 51, 35, 36 \n\t"
|
||||
|
||||
"xvmuldp 56, 40, 36 \n\t" // c * y
|
||||
"xvmuldp 57, 41, 36 \n\t"
|
||||
"xvmuldp 58, 42, 36 \n\t"
|
||||
"xvmuldp 59, 43, 36 \n\t"
|
||||
|
||||
"xvmuldp 52, 32, 37 \n\t" // s * x
|
||||
"xvmuldp 53, 33, 37 \n\t"
|
||||
|
||||
"lxvd2x 32, 0, %1 \n\t" // load x
|
||||
"lxvd2x 33, %5, %1 \n\t"
|
||||
|
||||
"xvmuldp 54, 34, 37 \n\t"
|
||||
"xvmuldp 55, 35, 37 \n\t"
|
||||
|
||||
"lxvd2x 34, %6, %1 \n\t"
|
||||
"lxvd2x 35, %7, %1 \n\t"
|
||||
|
||||
"xvmuldp 60, 40, 37 \n\t" // s * y
|
||||
"xvmuldp 61, 41, 37 \n\t"
|
||||
|
||||
"lxvd2x 40, 0, %2 \n\t" // load y
|
||||
"lxvd2x 41, %5, %2 \n\t"
|
||||
|
||||
"xvmuldp 62, 42, 37 \n\t"
|
||||
"xvmuldp 63, 43, 37 \n\t"
|
||||
|
||||
"lxvd2x 42, %6, %2 \n\t"
|
||||
"lxvd2x 43, %7, %2 \n\t"
|
||||
|
||||
"xvadddp 48, 48 , 60 \n\t" // c * x + s * y
|
||||
"xvadddp 49, 49 , 61 \n\t" // c * x + s * y
|
||||
|
||||
"addi %1, %1, 64 \n\t"
|
||||
"addi %2, %2, 64 \n\t"
|
||||
|
||||
"xvadddp 50, 50 , 62 \n\t" // c * x + s * y
|
||||
"xvadddp 51, 51 , 63 \n\t" // c * x + s * y
|
||||
|
||||
"xvsubdp 56, 56 , 52 \n\t" // c * y - s * x
|
||||
"xvsubdp 57, 57 , 53 \n\t" // c * y - s * x
|
||||
"xvsubdp 58, 58 , 54 \n\t" // c * y - s * x
|
||||
"xvsubdp 59, 59 , 55 \n\t" // c * y - s * x
|
||||
|
||||
"stxvd2x 48, 0, %8 \n\t" // store x
|
||||
"stxvd2x 49, %5, %8 \n\t"
|
||||
"stxvd2x 50, %6, %8 \n\t"
|
||||
"stxvd2x 51, %7, %8 \n\t"
|
||||
|
||||
"stxvd2x 56, 0, %9 \n\t" // store y
|
||||
"stxvd2x 57, %5, %9 \n\t"
|
||||
"stxvd2x 58, %6, %9 \n\t"
|
||||
"stxvd2x 59, %7, %9 \n\t"
|
||||
|
||||
"addi %8, %8, 64 \n\t"
|
||||
"addi %9, %9, 64 \n\t"
|
||||
|
||||
"addic. %0 , %0 , -8 \n\t"
|
||||
"bgt 1b \n\t"
|
||||
|
||||
"2: \n\t"
|
||||
|
||||
"xvmuldp 48, 32, 36 \n\t" // c * x
|
||||
"xvmuldp 49, 33, 36 \n\t"
|
||||
"xvmuldp 50, 34, 36 \n\t"
|
||||
"xvmuldp 51, 35, 36 \n\t"
|
||||
|
||||
"xvmuldp 56, 40, 36 \n\t" // c * y
|
||||
"xvmuldp 57, 41, 36 \n\t"
|
||||
"xvmuldp 58, 42, 36 \n\t"
|
||||
"xvmuldp 59, 43, 36 \n\t"
|
||||
|
||||
"xvmuldp 52, 32, 37 \n\t" // s * x
|
||||
"xvmuldp 53, 33, 37 \n\t"
|
||||
"xvmuldp 54, 34, 37 \n\t"
|
||||
"xvmuldp 55, 35, 37 \n\t"
|
||||
|
||||
"xvmuldp 60, 40, 37 \n\t" // s * y
|
||||
"xvmuldp 61, 41, 37 \n\t"
|
||||
"xvmuldp 62, 42, 37 \n\t"
|
||||
"xvmuldp 63, 43, 37 \n\t"
|
||||
|
||||
"xvadddp 48, 48 , 60 \n\t" // c * x + s * y
|
||||
"xvadddp 49, 49 , 61 \n\t" // c * x + s * y
|
||||
"xvadddp 50, 50 , 62 \n\t" // c * x + s * y
|
||||
"xvadddp 51, 51 , 63 \n\t" // c * x + s * y
|
||||
|
||||
"xvsubdp 56, 56 , 52 \n\t" // c * y - s * x
|
||||
"xvsubdp 57, 57 , 53 \n\t" // c * y - s * x
|
||||
"xvsubdp 58, 58 , 54 \n\t" // c * y - s * x
|
||||
"xvsubdp 59, 59 , 55 \n\t" // c * y - s * x
|
||||
|
||||
"stxvd2x 48, 0, %8 \n\t" // store x
|
||||
"stxvd2x 49, %5, %8 \n\t"
|
||||
"stxvd2x 50, %6, %8 \n\t"
|
||||
"stxvd2x 51, %7, %8 \n\t"
|
||||
|
||||
"stxvd2x 56, 0, %9 \n\t" // store y
|
||||
"stxvd2x 57, %5, %9 \n\t"
|
||||
"stxvd2x 58, %6, %9 \n\t"
|
||||
"stxvd2x 59, %7, %9 \n\t"
|
||||
|
||||
|
||||
|
||||
:
|
||||
:
|
||||
"r" (i), // 0
|
||||
"r" (x1), // 1
|
||||
"r" (y1), // 2
|
||||
"r" (c), // 3
|
||||
"r" (s), // 4
|
||||
"r" (o16), // 5
|
||||
"r" (o32), // 6
|
||||
"r" (o48), // 7
|
||||
"r" (x2), // 8
|
||||
"r" (y2) // 9
|
||||
: "cr0", "%0", "%1" , "%2", "%8", "%9", "memory"
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,167 @@
|
|||
/***************************************************************************
|
||||
Copyright (c) 2013-2016, 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.
|
||||
*****************************************************************************/
|
||||
|
||||
/**************************************************************************************
|
||||
* 2016/03/26 Werner Saar (wernsaar@googlemail.com)
|
||||
* BLASTEST : OK
|
||||
* CTEST : OK
|
||||
* TEST : OK
|
||||
* LAPACK-TEST : OK
|
||||
**************************************************************************************/
|
||||
|
||||
|
||||
|
||||
#include "common.h"
|
||||
|
||||
#pragma GCC optimize "O1"
|
||||
|
||||
#if defined(POWER8)
|
||||
#include "srot_microk_power8.c"
|
||||
#endif
|
||||
|
||||
|
||||
#ifndef HAVE_KERNEL_16
|
||||
|
||||
static void srot_kernel_16(BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *c, FLOAT *s)
|
||||
{
|
||||
|
||||
BLASLONG i=0;
|
||||
FLOAT f0, f1, f2, f3;
|
||||
FLOAT x00, x01, x02, x03;
|
||||
FLOAT g0, g1, g2, g3;
|
||||
FLOAT y00, y01, y02, y03;
|
||||
FLOAT *x1=x;
|
||||
FLOAT *y1=y;
|
||||
FLOAT c1=*c;
|
||||
FLOAT s1=*s;
|
||||
|
||||
while ( i<n )
|
||||
{
|
||||
|
||||
x00 = x1[0];
|
||||
y00 = y1[0];
|
||||
x01 = x1[1];
|
||||
y01 = y1[1];
|
||||
x02 = x1[2];
|
||||
y02 = y1[2];
|
||||
x03 = x1[3];
|
||||
y03 = y1[3];
|
||||
|
||||
f0 = c1*x00 + s1*y00;
|
||||
g0 = c1*y00 - s1*x00;
|
||||
f1 = c1*x01 + s1*y01;
|
||||
g1 = c1*y01 - s1*x01;
|
||||
f2 = c1*x02 + s1*y02;
|
||||
g2 = c1*y02 - s1*x02;
|
||||
f3 = c1*x03 + s1*y03;
|
||||
g3 = c1*y03 - s1*x03;
|
||||
|
||||
x1[0] = f0;
|
||||
y1[0] = g0;
|
||||
x1[1] = f1;
|
||||
y1[1] = g1;
|
||||
x1[2] = f2;
|
||||
y1[2] = g2;
|
||||
x1[3] = f3;
|
||||
y1[3] = g3;
|
||||
|
||||
x1 += 4;
|
||||
y1 += 4;
|
||||
|
||||
i+=4;
|
||||
}
|
||||
return;
|
||||
|
||||
}
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
int CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y, FLOAT c, FLOAT s)
|
||||
{
|
||||
BLASLONG i=0;
|
||||
BLASLONG ix=0,iy=0;
|
||||
FLOAT c1[4] __attribute__ ((aligned (16)));;
|
||||
FLOAT s1[4] __attribute__ ((aligned (16)));;
|
||||
FLOAT *x1=x;
|
||||
FLOAT *y1=y;
|
||||
FLOAT temp;
|
||||
|
||||
if ( n <= 0 ) return(0);
|
||||
|
||||
if ( (inc_x == 1) && (inc_y == 1) )
|
||||
{
|
||||
|
||||
BLASLONG n1 = n & -16;
|
||||
if ( n1 > 0 )
|
||||
{
|
||||
c1[0]=c;
|
||||
c1[1]=c;
|
||||
c1[2]=c;
|
||||
c1[3]=c;
|
||||
s1[0]=s;
|
||||
s1[1]=s;
|
||||
s1[2]=s;
|
||||
s1[3]=s;
|
||||
srot_kernel_16(n1, x1, y1, c1, s1);
|
||||
i=n1;
|
||||
}
|
||||
|
||||
while(i < n)
|
||||
{
|
||||
temp = c*x[i] + s*y[i] ;
|
||||
y[i] = c*y[i] - s*x[i] ;
|
||||
x[i] = temp ;
|
||||
|
||||
i++ ;
|
||||
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
|
||||
while(i < n)
|
||||
{
|
||||
temp = c*x[ix] + s*y[iy] ;
|
||||
y[iy] = c*y[iy] - s*x[ix] ;
|
||||
x[ix] = temp ;
|
||||
|
||||
ix += inc_x ;
|
||||
iy += inc_y ;
|
||||
i++ ;
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
return(0);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,208 @@
|
|||
/***************************************************************************
|
||||
Copyright (c) 2013-2016, 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.
|
||||
*****************************************************************************/
|
||||
|
||||
/**************************************************************************************
|
||||
* 2016/03/27 Werner Saar (wernsaar@googlemail.com)
|
||||
*
|
||||
* I don't use fused multiply-add ( precision problems with lapack )
|
||||
*
|
||||
* BLASTEST : OK
|
||||
* CTEST : OK
|
||||
* TEST : OK
|
||||
* LAPACK-TEST : OK
|
||||
**************************************************************************************/
|
||||
|
||||
#define HAVE_KERNEL_16 1
|
||||
|
||||
static void srot_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *c, FLOAT *s) __attribute__ ((noinline));
|
||||
|
||||
static void srot_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *c, FLOAT *s)
|
||||
{
|
||||
|
||||
|
||||
BLASLONG i = n;
|
||||
BLASLONG o16 = 16;
|
||||
BLASLONG o32 = 32;
|
||||
BLASLONG o48 = 48;
|
||||
FLOAT *x1=x;
|
||||
FLOAT *y1=y;
|
||||
FLOAT *x2=x+1;
|
||||
FLOAT *y2=y+1;
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
|
||||
"lxvw4x 36 , 0, %3 \n\t" // load c
|
||||
"lxvw4x 37 , 0, %4 \n\t" // load s
|
||||
"addi %8 , %8, -4 \n\t"
|
||||
"addi %9 , %9, -4 \n\t"
|
||||
|
||||
"lxvw4x 32, 0, %1 \n\t" // load x
|
||||
"lxvw4x 33, %5, %1 \n\t"
|
||||
"lxvw4x 34, %6, %1 \n\t"
|
||||
"lxvw4x 35, %7, %1 \n\t"
|
||||
|
||||
"lxvw4x 40, 0, %2 \n\t" // load y
|
||||
"lxvw4x 41, %5, %2 \n\t"
|
||||
"lxvw4x 42, %6, %2 \n\t"
|
||||
"lxvw4x 43, %7, %2 \n\t"
|
||||
|
||||
"addi %1, %1, 64 \n\t"
|
||||
"addi %2, %2, 64 \n\t"
|
||||
|
||||
"addic. %0 , %0 , -16 \n\t"
|
||||
"ble 2f \n\t"
|
||||
|
||||
".align 5 \n\t"
|
||||
"1: \n\t"
|
||||
|
||||
"xvmulsp 48, 32, 36 \n\t" // c * x
|
||||
"xvmulsp 49, 33, 36 \n\t"
|
||||
"xvmulsp 50, 34, 36 \n\t"
|
||||
"xvmulsp 51, 35, 36 \n\t"
|
||||
|
||||
"xvmulsp 56, 40, 36 \n\t" // c * y
|
||||
"xvmulsp 57, 41, 36 \n\t"
|
||||
"xvmulsp 58, 42, 36 \n\t"
|
||||
"xvmulsp 59, 43, 36 \n\t"
|
||||
|
||||
"xvmulsp 52, 32, 37 \n\t" // s * x
|
||||
"xvmulsp 53, 33, 37 \n\t"
|
||||
|
||||
"lxvw4x 32, 0, %1 \n\t" // load x
|
||||
"lxvw4x 33, %5, %1 \n\t"
|
||||
|
||||
"xvmulsp 54, 34, 37 \n\t"
|
||||
"xvmulsp 55, 35, 37 \n\t"
|
||||
|
||||
"lxvw4x 34, %6, %1 \n\t"
|
||||
"lxvw4x 35, %7, %1 \n\t"
|
||||
|
||||
"xvmulsp 60, 40, 37 \n\t" // s * y
|
||||
"xvmulsp 61, 41, 37 \n\t"
|
||||
|
||||
"lxvw4x 40, 0, %2 \n\t" // load y
|
||||
"lxvw4x 41, %5, %2 \n\t"
|
||||
|
||||
"xvmulsp 62, 42, 37 \n\t"
|
||||
"xvmulsp 63, 43, 37 \n\t"
|
||||
|
||||
"lxvw4x 42, %6, %2 \n\t"
|
||||
"lxvw4x 43, %7, %2 \n\t"
|
||||
|
||||
"xvaddsp 48, 48 , 60 \n\t" // c * x + s * y
|
||||
"xvaddsp 49, 49 , 61 \n\t" // c * x + s * y
|
||||
|
||||
"addi %1, %1, 64 \n\t"
|
||||
"addi %2, %2, 64 \n\t"
|
||||
|
||||
"xvaddsp 50, 50 , 62 \n\t" // c * x + s * y
|
||||
"xvaddsp 51, 51 , 63 \n\t" // c * x + s * y
|
||||
|
||||
"xvsubsp 56, 56 , 52 \n\t" // c * y - s * x
|
||||
"xvsubsp 57, 57 , 53 \n\t" // c * y - s * x
|
||||
"xvsubsp 58, 58 , 54 \n\t" // c * y - s * x
|
||||
"xvsubsp 59, 59 , 55 \n\t" // c * y - s * x
|
||||
|
||||
"stxvw4x 48, 0, %8 \n\t" // store x
|
||||
"stxvw4x 49, %5, %8 \n\t"
|
||||
"stxvw4x 50, %6, %8 \n\t"
|
||||
"stxvw4x 51, %7, %8 \n\t"
|
||||
|
||||
"stxvw4x 56, 0, %9 \n\t" // store y
|
||||
"stxvw4x 57, %5, %9 \n\t"
|
||||
"stxvw4x 58, %6, %9 \n\t"
|
||||
"stxvw4x 59, %7, %9 \n\t"
|
||||
|
||||
"addi %8, %8, 64 \n\t"
|
||||
"addi %9, %9, 64 \n\t"
|
||||
|
||||
"addic. %0 , %0 , -16 \n\t"
|
||||
"bgt 1b \n\t"
|
||||
|
||||
"2: \n\t"
|
||||
|
||||
"xvmulsp 48, 32, 36 \n\t" // c * x
|
||||
"xvmulsp 49, 33, 36 \n\t"
|
||||
"xvmulsp 50, 34, 36 \n\t"
|
||||
"xvmulsp 51, 35, 36 \n\t"
|
||||
|
||||
"xvmulsp 56, 40, 36 \n\t" // c * y
|
||||
"xvmulsp 57, 41, 36 \n\t"
|
||||
"xvmulsp 58, 42, 36 \n\t"
|
||||
"xvmulsp 59, 43, 36 \n\t"
|
||||
|
||||
"xvmulsp 52, 32, 37 \n\t" // s * x
|
||||
"xvmulsp 53, 33, 37 \n\t"
|
||||
"xvmulsp 54, 34, 37 \n\t"
|
||||
"xvmulsp 55, 35, 37 \n\t"
|
||||
|
||||
"xvmulsp 60, 40, 37 \n\t" // s * y
|
||||
"xvmulsp 61, 41, 37 \n\t"
|
||||
"xvmulsp 62, 42, 37 \n\t"
|
||||
"xvmulsp 63, 43, 37 \n\t"
|
||||
|
||||
"xvaddsp 48, 48 , 60 \n\t" // c * x + s * y
|
||||
"xvaddsp 49, 49 , 61 \n\t" // c * x + s * y
|
||||
"xvaddsp 50, 50 , 62 \n\t" // c * x + s * y
|
||||
"xvaddsp 51, 51 , 63 \n\t" // c * x + s * y
|
||||
|
||||
"xvsubsp 56, 56 , 52 \n\t" // c * y - s * x
|
||||
"xvsubsp 57, 57 , 53 \n\t" // c * y - s * x
|
||||
"xvsubsp 58, 58 , 54 \n\t" // c * y - s * x
|
||||
"xvsubsp 59, 59 , 55 \n\t" // c * y - s * x
|
||||
|
||||
"stxvw4x 48, 0, %8 \n\t" // store x
|
||||
"stxvw4x 49, %5, %8 \n\t"
|
||||
"stxvw4x 50, %6, %8 \n\t"
|
||||
"stxvw4x 51, %7, %8 \n\t"
|
||||
|
||||
"stxvw4x 56, 0, %9 \n\t" // store y
|
||||
"stxvw4x 57, %5, %9 \n\t"
|
||||
"stxvw4x 58, %6, %9 \n\t"
|
||||
"stxvw4x 59, %7, %9 \n\t"
|
||||
|
||||
|
||||
|
||||
:
|
||||
:
|
||||
"r" (i), // 0
|
||||
"r" (x1), // 1
|
||||
"r" (y1), // 2
|
||||
"r" (c), // 3
|
||||
"r" (s), // 4
|
||||
"r" (o16), // 5
|
||||
"r" (o32), // 6
|
||||
"r" (o48), // 7
|
||||
"r" (x2), // 8
|
||||
"r" (y2) // 9
|
||||
: "cr0", "%0", "%1" , "%2", "%8", "%9", "memory"
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue