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Import GotoBLAS2 1.13 BSD version codes.

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Xianyi Zhang
2011-01-24 14:54:24 +00:00
commit 342bbc3871
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lapack/getrs/zgetrs_parallel.c Normal file
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/*********************************************************************/
/* Copyright 2009, 2010 The University of Texas at Austin. */
/* 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. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
/* AUSTIN ``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 UNIVERSITY OF TEXAS AT */
/* AUSTIN 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. */
/* */
/* The views and conclusions contained in the software and */
/* documentation are those of the authors and should not be */
/* interpreted as representing official policies, either expressed */
/* or implied, of The University of Texas at Austin. */
/*********************************************************************/
#include <stdio.h>
#include "common.h"
static int inner_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n,
FLOAT *sa, FLOAT *sb, BLASLONG mypos) {
BLASLONG n = args -> n;
BLASLONG off = 0;
if (range_n) {
n = range_n[1] - range_n[0];
off = range_n[0];
}
#if TRANS == 1
LASWP_PLUS(n, 1, args -> m, ZERO, ZERO,
(FLOAT *)args -> b + off * args -> ldb * COMPSIZE, args -> ldb, NULL, 0, args -> c, 1);
TRSM_LNLU (args, range_m, range_n, sa, sb, 0);
TRSM_LNUN (args, range_m, range_n, sa, sb, 0);
#elif TRANS == 2
TRSM_LTUN (args, range_m, range_n, sa, sb, 0);
TRSM_LTLU (args, range_m, range_n, sa, sb, 0);
LASWP_MINUS(n, 1, args -> m, ZERO, ZERO,
(FLOAT *)args -> b + off * args -> ldb * COMPSIZE, args -> ldb, NULL, 0, args -> c, -1);
#elif TRANS == 3
LASWP_PLUS(n, 1, args -> m, ZERO, ZERO,
(FLOAT *)args -> b + off * args -> ldb * COMPSIZE, args -> ldb, NULL, 0, args -> c, 1);
TRSM_LRLU (args, range_m, range_n, sa, sb, 0);
TRSM_LRUN (args, range_m, range_n, sa, sb, 0);
#else
TRSM_LCUN (args, range_m, range_n, sa, sb, 0);
TRSM_LCLU (args, range_m, range_n, sa, sb, 0);
LASWP_MINUS(n, 1, args -> m, ZERO, ZERO,
(FLOAT *)args -> b + off * args -> ldb * COMPSIZE, args -> ldb, NULL, 0, args -> c, -1);
#endif
return 0;
}
blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa, FLOAT *sb, BLASLONG mypos) {
int mode;
if (args -> n == 1){
#if TRANS == 1
LASWP_PLUS(1, 1, args -> m, ZERO, ZERO, args -> b, args -> ldb, NULL, 0, args -> c, 1);
ZTRSV_NLU (args -> m, args -> a, args -> lda, args -> b, 1, sb);
ZTRSV_NUN (args -> m, args -> a, args -> lda, args -> b, 1, sb);
#elif TRANS == 2
ZTRSV_TUN (args -> m, args -> a, args -> lda, args -> b, 1, sb);
ZTRSV_TLU (args -> m, args -> a, args -> lda, args -> b, 1, sb);
LASWP_MINUS(1, 1, args -> m, ZERO, ZERO, args -> b, args -> ldb, NULL, 0, args -> c, -1);
#elif TRANS == 3
LASWP_PLUS(1, 1, args -> m, ZERO, ZERO, args -> b, args -> ldb, NULL, 0, args -> c, 1);
ZTRSV_RLU (args -> m, args -> a, args -> lda, args -> b, 1, sb);
ZTRSV_RUN (args -> m, args -> a, args -> lda, args -> b, 1, sb);
#else
ZTRSV_CUN (args -> m, args -> a, args -> lda, args -> b, 1, sb);
ZTRSV_CLU (args -> m, args -> a, args -> lda, args -> b, 1, sb);
LASWP_MINUS(1, 1, args -> m, ZERO, ZERO, args -> b, args -> ldb, NULL, 0, args -> c, -1);
#endif
} else {
#ifdef XDOUBLE
mode = BLAS_XDOUBLE | BLAS_COMPLEX;
#elif defined(DOUBLE)
mode = BLAS_DOUBLE | BLAS_COMPLEX;
#else
mode = BLAS_SINGLE | BLAS_COMPLEX;
#endif
gemm_thread_n(mode, args, NULL, NULL, inner_thread, sa, sb, args -> nthreads);
}
return 0;
}