|
Packit |
67cb25 |
/* blas/source_ger.h
|
|
Packit |
67cb25 |
*
|
|
Packit |
67cb25 |
* Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman
|
|
Packit |
67cb25 |
*
|
|
Packit |
67cb25 |
* This program is free software; you can redistribute it and/or modify
|
|
Packit |
67cb25 |
* it under the terms of the GNU General Public License as published by
|
|
Packit |
67cb25 |
* the Free Software Foundation; either version 3 of the License, or (at
|
|
Packit |
67cb25 |
* your option) any later version.
|
|
Packit |
67cb25 |
*
|
|
Packit |
67cb25 |
* This program is distributed in the hope that it will be useful, but
|
|
Packit |
67cb25 |
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit |
67cb25 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit |
67cb25 |
* General Public License for more details.
|
|
Packit |
67cb25 |
*
|
|
Packit |
67cb25 |
* You should have received a copy of the GNU General Public License
|
|
Packit |
67cb25 |
* along with this program; if not, write to the Free Software
|
|
Packit |
67cb25 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
Packit |
67cb25 |
*/
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
INDEX i, j;
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
CHECK_ARGS10(SD_GER,order,M,N,alpha,X,incX,Y,incY,A,lda);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
if (order == CblasRowMajor) {
|
|
Packit |
67cb25 |
INDEX ix = OFFSET(M, incX);
|
|
Packit |
67cb25 |
for (i = 0; i < M; i++) {
|
|
Packit |
67cb25 |
const BASE tmp = alpha * X[ix];
|
|
Packit |
67cb25 |
INDEX jy = OFFSET(N, incY);
|
|
Packit |
67cb25 |
for (j = 0; j < N; j++) {
|
|
Packit |
67cb25 |
A[lda * i + j] += Y[jy] * tmp;
|
|
Packit |
67cb25 |
jy += incY;
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
ix += incX;
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
} else if (order == CblasColMajor) {
|
|
Packit |
67cb25 |
INDEX jy = OFFSET(N, incY);
|
|
Packit |
67cb25 |
for (j = 0; j < N; j++) {
|
|
Packit |
67cb25 |
const BASE tmp = alpha * Y[jy];
|
|
Packit |
67cb25 |
INDEX ix = OFFSET(M, incX);
|
|
Packit |
67cb25 |
for (i = 0; i < M; i++) {
|
|
Packit |
67cb25 |
A[i + lda * j] += X[ix] * tmp;
|
|
Packit |
67cb25 |
ix += incX;
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
jy += incY;
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
} else {
|
|
Packit |
67cb25 |
BLAS_ERROR("unrecognized operation");
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
}
|