2
* Automatically Tuned Linear Algebra Software v3.2
3
* (C) Copyright 1999 R. Clint Whaley
5
* Redistribution and use in source and binary forms, with or without
6
* modification, are permitted provided that the following conditions
8
* 1. Redistributions of source code must retain the above copyright
9
* notice, this list of conditions and the following disclaimer.
10
* 2. Redistributions in binary form must reproduce the above copyright
11
* notice, this list of conditions, and the following disclaimer in the
12
* documentation and/or other materials provided with the distribution.
13
* 3. The name of the University of Tennessee, the ATLAS group,
14
* or the names of its contributers may not be used to endorse
15
* or promote products derived from this software without specific
18
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE
22
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28
* POSSIBILITY OF SUCH DAMAGE.
33
#include "atlas_misc.h"
35
#ifdef ATL_USEPTHREADS
36
#include "atlas_ptalias2.h"
38
#include "atlas_level2.h"
40
void cblas_strmv(const enum CBLAS_ORDER Order, const enum CBLAS_UPLO Uplo,
41
const enum CBLAS_TRANSPOSE TA, const enum CBLAS_DIAG Diag,
42
const int N, const float *A, const int lda,
43
float *X, const int incX)
47
enum CBLAS_TRANSPOSE ta;
50
#ifndef NoCblasErrorChecks
51
if (Order != CblasColMajor && Order != CblasRowMajor)
52
info = cblas_errprn(1, info, "Order must be %d or %d, but is set to %d",
53
CblasRowMajor, CblasColMajor, Order);
54
if (Uplo != CblasUpper && Uplo != CblasLower)
55
info = cblas_errprn(2, info, "UPLO must be %d or %d, but is set to %d",
56
CblasUpper, CblasLower, Uplo);
57
if (TA != CblasNoTrans && TA != CblasTrans && TA != CblasConjTrans)
58
info = cblas_errprn(3, info,
59
"TransA must be %d, %d or %d, but is set to %d",
60
CblasNoTrans, CblasTrans, CblasConjTrans, TA);
61
if (Diag != CblasUnit && Diag != CblasNonUnit)
62
info = cblas_errprn(4, info, "DIAG must be %d or %d, but is set to %d",
63
CblasUnit, CblasNonUnit, Diag);
65
if (N < 0) info = cblas_errprn(5, info,
66
"N cannot be less than zero; is set to %d.", N);
67
if (lda < N || lda < 1)
68
info = cblas_errprn(7, info, "lda must be >= MAX(N,1): lda=%d N=%d",
70
if (!incX) info = cblas_errprn(9, info,
71
"incX cannot be zero; is set to %d.", incX);
74
cblas_xerbla(info, "cblas_strmv", "");
78
if (incX < 0) x += (1-N)*incX;
79
if (Order == CblasColMajor)
80
ATL_strmv(Uplo, TA, Diag, N, A, lda, x, incX);
83
uplo = ( (Uplo == CblasUpper) ? CblasLower : CblasUpper );
84
if (TA == CblasNoTrans) ta = CblasTrans;
85
else ta = CblasNoTrans;
86
ATL_strmv(uplo, ta, Diag, N, A, lda, x, incX);