2
* Automatically Tuned Linear Algebra Software v3.10.1
3
* Copyright (C) 2009 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 ATLAS group or the names of its contributers may
14
* not be used to endorse or promote products derived from this
15
* software without specific written permission.
17
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ATLAS GROUP OR ITS CONTRIBUTORS
21
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27
* POSSIBILITY OF SUCH DAMAGE.
31
#include "atlas_misc.h"
32
#ifdef ATL_USEPTHREADS
33
#include "atlas_ptalias_lapack.h"
35
#include "atlas_lapack.h"
40
(const enum CBLAS_ORDER Order, ATL_CINT M, ATL_CINT N,
41
float *A, ATL_CINT lda, float *TAU)
44
if (Order != CblasRowMajor && Order != CblasColMajor)
47
cblas_xerbla(1, "clapack_sgeqrf",
48
"Order must be %d or %d, but is set to %d\n",
49
CblasRowMajor, CblasColMajor, Order);
54
cblas_xerbla(2, "clapack_sgeqrf",
55
"M cannot be less than zero 0,; is set to %d.\n", M);
60
cblas_xerbla(3, "clapack_sgeqrf",
61
"N cannot be less than zero 0,; is set to %d.\n", N);
63
if (Order == CblasColMajor)
65
if (lda < M || lda < 1)
68
cblas_xerbla(5, "clapack_sgeqrf",
69
"lda must be >= MAX(M,1): lda=%d M=%d\n", lda, M);
74
if (lda < N || lda < 1)
77
cblas_xerbla(5, "clapack_sgeqrf",
78
"lda must be >= MAX(N,1): lda=%d N=%d\n", lda, N);
83
if (Order == CblasColMajor)
84
return(ATL_sgeqrf(M, N, A, lda, TAU, NULL, 0));
86
return(ATL_sgelqf(N, M, A, lda, TAU, NULL, 0));