1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
/*********************************************************************/
/* 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"
#ifdef FUNCTION_PROFILE
#include "functable.h"
#endif
#ifdef SMP
#ifdef __64BIT__
#define SMPTEST 1
#endif
#endif
#ifdef XDOUBLE
#ifndef CONJ
#define ERROR_NAME "XGERU "
#else
#define ERROR_NAME "XGERC "
#endif
#elif defined DOUBLE
#ifndef CONJ
#define ERROR_NAME "ZGERU "
#else
#define ERROR_NAME "ZGERC "
#endif
#else
#ifndef CONJ
#define ERROR_NAME "CGERU "
#else
#define ERROR_NAME "CGERC "
#endif
#endif
#if defined XDOUBLE
#ifndef CONJ
#define GER GERU_K
#define GER_THREAD xger_thread_U
#else
#define GER GERC_K
#define GER_THREAD xger_thread_C
#define GERV GERV_K
#define GERV_THREAD xger_thread_V
#endif
#elif defined DOUBLE
#ifndef CONJ
#define GER GERU_K
#define GER_THREAD zger_thread_U
#else
#define GER GERC_K
#define GER_THREAD zger_thread_C
#define GERV GERV_K
#define GERV_THREAD zger_thread_V
#endif
#else
#ifndef CONJ
#define GER GERU_K
#define GER_THREAD cger_thread_U
#else
#define GER GERC_K
#define GER_THREAD cger_thread_C
#define GERV GERV_K
#define GERV_THREAD cger_thread_V
#endif
#endif
#ifndef CBLAS
void NAME(blasint *M, blasint *N, FLOAT *Alpha,
FLOAT *x, blasint *INCX,
FLOAT *y, blasint *INCY,
FLOAT *a, blasint *LDA){
blasint m = *M;
blasint n = *N;
FLOAT alpha_r = Alpha[0];
FLOAT alpha_i = Alpha[1];
blasint incx = *INCX;
blasint incy = *INCY;
blasint lda = *LDA;
FLOAT *buffer;
#ifdef SMPTEST
int nthreads;
#endif
blasint info;
PRINT_DEBUG_NAME;
info = 0;
if (lda < MAX(1,m)) info = 9;
if (incy == 0) info = 7;
if (incx == 0) info = 5;
if (n < 0) info = 2;
if (m < 0) info = 1;
if (info){
BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME));
return;
}
#else
void CNAME(enum CBLAS_ORDER order,
blasint m, blasint n,
FLOAT *Alpha,
FLOAT *x, blasint incx,
FLOAT *y, blasint incy,
FLOAT *a, blasint lda) {
FLOAT alpha_r = Alpha[0];
FLOAT alpha_i = Alpha[1];
FLOAT *buffer;
blasint info, t;
#ifdef SMPTEST
int nthreads;
#endif
PRINT_DEBUG_CNAME;
info = 0;
if (order == CblasColMajor) {
info = -1;
if (lda < MAX(1,m)) info = 9;
if (incy == 0) info = 7;
if (incx == 0) info = 5;
if (n < 0) info = 2;
if (m < 0) info = 1;
}
if (order == CblasRowMajor) {
info = -1;
t = n;
n = m;
m = t;
t = incx;
incx = incy;
incy = t;
buffer = x;
x = y;
y = buffer;
if (lda < MAX(1,m)) info = 9;
if (incy == 0) info = 7;
if (incx == 0) info = 5;
if (n < 0) info = 2;
if (m < 0) info = 1;
}
if (info >= 0) {
BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME));
return;
}
#endif
/* Quick return if possible. */
if (m == 0 || n == 0) return;
if ((alpha_r == 0.) && (alpha_i == 0.)) return;
IDEBUG_START;
FUNCTION_PROFILE_START();
if (incy < 0) y -= (n - 1) * incy * 2;
if (incx < 0) x -= (m - 1) * incx * 2;
buffer = (FLOAT *)blas_memory_alloc(1);
#ifdef SMPTEST
nthreads = num_cpu_avail(2);
if (nthreads == 1) {
#endif
#if !defined(CBLAS) || !defined(CONJ)
GER(m, n, 0, alpha_r, alpha_i, x, incx, y, incy, a, lda, buffer);
#else
if (order == CblasColMajor) {
GER(m, n, 0, alpha_r, alpha_i, x, incx, y, incy, a, lda, buffer);
} else {
GERV(m, n, 0, alpha_r, alpha_i, x, incx, y, incy, a, lda, buffer);
}
#endif
#ifdef SMPTEST
} else {
#if !defined(CBLAS) || !defined(CONJ)
GER_THREAD(m, n, Alpha, x, incx, y, incy, a, lda, buffer, nthreads);
#else
if (order == CblasColMajor) {
GER_THREAD(m, n, Alpha, x, incx, y, incy, a, lda, buffer, nthreads);
} else {
GERV_THREAD(m, n, Alpha, x, incx, y, incy, a, lda, buffer, nthreads);
}
#endif
}
#endif
blas_memory_free(buffer);
FUNCTION_PROFILE_END(4, m * n + m + n, 2 * m * n);
IDEBUG_END;
return;
}
|
