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authorXianyi Zhang <traits.zhang@gmail.com>2011-01-24 14:54:24 +0000
committerXianyi Zhang <traits.zhang@gmail.com>2011-01-24 14:54:24 +0000
commit342bbc3871d1b43f548e9d1ae9d380a1d4989cb3 (patch)
tree385fc6d27e282ae1bb06d685833c5325615c8169 /interface/ztpmv.c
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Import GotoBLAS2 1.13 BSD version codes.
Diffstat (limited to 'interface/ztpmv.c')
-rw-r--r--interface/ztpmv.c252
1 files changed, 252 insertions, 0 deletions
diff --git a/interface/ztpmv.c b/interface/ztpmv.c
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--- /dev/null
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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 <ctype.h>
+#include "common.h"
+#ifdef FUNCTION_PROFILE
+#include "functable.h"
+#endif
+
+#ifdef XDOUBLE
+#define ERROR_NAME "XTPMV "
+#elif defined(DOUBLE)
+#define ERROR_NAME "ZTPMV "
+#else
+#define ERROR_NAME "CTPMV "
+#endif
+
+static int (*tpmv[])(BLASLONG, FLOAT *, FLOAT *, BLASLONG, void *) = {
+#ifdef XDOUBLE
+ xtpmv_NUU, xtpmv_NUN, xtpmv_NLU, xtpmv_NLN,
+ xtpmv_TUU, xtpmv_TUN, xtpmv_TLU, xtpmv_TLN,
+ xtpmv_RUU, xtpmv_RUN, xtpmv_RLU, xtpmv_RLN,
+ xtpmv_CUU, xtpmv_CUN, xtpmv_CLU, xtpmv_CLN,
+#elif defined(DOUBLE)
+ ztpmv_NUU, ztpmv_NUN, ztpmv_NLU, ztpmv_NLN,
+ ztpmv_TUU, ztpmv_TUN, ztpmv_TLU, ztpmv_TLN,
+ ztpmv_RUU, ztpmv_RUN, ztpmv_RLU, ztpmv_RLN,
+ ztpmv_CUU, ztpmv_CUN, ztpmv_CLU, ztpmv_CLN,
+#else
+ ctpmv_NUU, ctpmv_NUN, ctpmv_NLU, ctpmv_NLN,
+ ctpmv_TUU, ctpmv_TUN, ctpmv_TLU, ctpmv_TLN,
+ ctpmv_RUU, ctpmv_RUN, ctpmv_RLU, ctpmv_RLN,
+ ctpmv_CUU, ctpmv_CUN, ctpmv_CLU, ctpmv_CLN,
+#endif
+};
+
+#ifdef SMP
+static int (*tpmv_thread[])(BLASLONG, FLOAT *, FLOAT *, BLASLONG, FLOAT *, int) = {
+#ifdef XDOUBLE
+ xtpmv_thread_NUU, xtpmv_thread_NUN, xtpmv_thread_NLU, xtpmv_thread_NLN,
+ xtpmv_thread_TUU, xtpmv_thread_TUN, xtpmv_thread_TLU, xtpmv_thread_TLN,
+ xtpmv_thread_RUU, xtpmv_thread_RUN, xtpmv_thread_RLU, xtpmv_thread_RLN,
+ xtpmv_thread_CUU, xtpmv_thread_CUN, xtpmv_thread_CLU, xtpmv_thread_CLN,
+#elif defined(DOUBLE)
+ ztpmv_thread_NUU, ztpmv_thread_NUN, ztpmv_thread_NLU, ztpmv_thread_NLN,
+ ztpmv_thread_TUU, ztpmv_thread_TUN, ztpmv_thread_TLU, ztpmv_thread_TLN,
+ ztpmv_thread_RUU, ztpmv_thread_RUN, ztpmv_thread_RLU, ztpmv_thread_RLN,
+ ztpmv_thread_CUU, ztpmv_thread_CUN, ztpmv_thread_CLU, ztpmv_thread_CLN,
+#else
+ ctpmv_thread_NUU, ctpmv_thread_NUN, ctpmv_thread_NLU, ctpmv_thread_NLN,
+ ctpmv_thread_TUU, ctpmv_thread_TUN, ctpmv_thread_TLU, ctpmv_thread_TLN,
+ ctpmv_thread_RUU, ctpmv_thread_RUN, ctpmv_thread_RLU, ctpmv_thread_RLN,
+ ctpmv_thread_CUU, ctpmv_thread_CUN, ctpmv_thread_CLU, ctpmv_thread_CLN,
+#endif
+};
+#endif
+
+#ifndef CBLAS
+
+void NAME(char *UPLO, char *TRANS, char *DIAG,
+ blasint *N, FLOAT *a, FLOAT *x, blasint *INCX){
+
+ char uplo_arg = *UPLO;
+ char trans_arg = *TRANS;
+ char diag_arg = *DIAG;
+
+ blasint n = *N;
+ blasint incx = *INCX;
+
+ blasint info;
+ int uplo;
+ int unit;
+ int trans;
+ FLOAT *buffer;
+#ifdef SMP
+ int nthreads;
+#endif
+
+ PRINT_DEBUG_NAME;
+
+ TOUPPER(uplo_arg);
+ TOUPPER(trans_arg);
+ TOUPPER(diag_arg);
+
+ trans = -1;
+ unit = -1;
+ uplo = -1;
+
+ if (trans_arg == 'N') trans = 0;
+ if (trans_arg == 'T') trans = 1;
+ if (trans_arg == 'R') trans = 2;
+ if (trans_arg == 'C') trans = 3;
+
+ if (diag_arg == 'U') unit = 0;
+ if (diag_arg == 'N') unit = 1;
+
+ if (uplo_arg == 'U') uplo = 0;
+ if (uplo_arg == 'L') uplo = 1;
+
+ info = 0;
+
+ if (incx == 0) info = 7;
+ if (n < 0) info = 4;
+ if (unit < 0) info = 3;
+ if (trans < 0) info = 2;
+ if (uplo < 0) info = 1;
+
+ if (info != 0) {
+ BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME));
+ return;
+ }
+
+#else
+
+void CNAME(enum CBLAS_ORDER order, enum CBLAS_UPLO Uplo,
+ enum CBLAS_TRANSPOSE TransA, enum CBLAS_DIAG Diag,
+ blasint n, FLOAT *a, FLOAT *x, blasint incx) {
+
+ int trans, uplo, unit;
+ blasint info;
+ FLOAT *buffer;
+
+ PRINT_DEBUG_CNAME;
+
+ unit = -1;
+ uplo = -1;
+ trans = -1;
+ info = 0;
+#ifdef SMP
+ int nthreads;
+#endif
+
+ if (order == CblasColMajor) {
+ if (Uplo == CblasUpper) uplo = 0;
+ if (Uplo == CblasLower) uplo = 1;
+
+ if (TransA == CblasNoTrans) trans = 0;
+ if (TransA == CblasTrans) trans = 1;
+ if (TransA == CblasConjNoTrans) trans = 2;
+ if (TransA == CblasConjTrans) trans = 3;
+
+ if (Diag == CblasUnit) unit = 0;
+ if (Diag == CblasNonUnit) unit = 1;
+
+ info = -1;
+
+ if (incx == 0) info = 7;
+ if (n < 0) info = 4;
+ if (unit < 0) info = 3;
+ if (trans < 0) info = 2;
+ if (uplo < 0) info = 1;
+ }
+
+ if (order == CblasRowMajor) {
+ if (Uplo == CblasUpper) uplo = 1;
+ if (Uplo == CblasLower) uplo = 0;
+
+ if (TransA == CblasNoTrans) trans = 1;
+ if (TransA == CblasTrans) trans = 0;
+ if (TransA == CblasConjNoTrans) trans = 3;
+ if (TransA == CblasConjTrans) trans = 2;
+
+ if (Diag == CblasUnit) unit = 0;
+ if (Diag == CblasNonUnit) unit = 1;
+
+ info = -1;
+
+ if (incx == 0) info = 7;
+ if (n < 0) info = 4;
+ if (unit < 0) info = 3;
+ if (trans < 0) info = 2;
+ if (uplo < 0) info = 1;
+ }
+
+ if (info >= 0) {
+ BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME));
+ return;
+ }
+
+#endif
+
+ if (n == 0) return;
+
+ IDEBUG_START;
+
+ FUNCTION_PROFILE_START();
+
+ if (incx < 0 ) x -= (n - 1) * incx * 2;
+
+ buffer = (FLOAT *)blas_memory_alloc(1);
+
+#ifdef SMP
+ nthreads = num_cpu_avail(2);
+
+ if (nthreads == 1) {
+#endif
+
+ (tpmv[(trans<<2) | (uplo<<1) | unit])(n, a, x, incx, buffer);
+
+#ifdef SMP
+
+ } else {
+
+ (tpmv_thread[(trans<<2) | (uplo<<1) | unit])(n, a, x, incx, buffer, nthreads);
+
+ }
+#endif
+
+ blas_memory_free(buffer);
+
+ FUNCTION_PROFILE_END(4, n * n / 2 + n, n * n);
+
+ IDEBUG_END;
+
+ return;
+}