159 lines
4.8 KiB
C
159 lines
4.8 KiB
C
/*********************************************************************/
|
|
/* 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 <stdlib.h>
|
|
#include <ctype.h>
|
|
#include "common.h"
|
|
|
|
int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1,
|
|
FLOAT beta_r, FLOAT beta_i,
|
|
FLOAT *dummy2, BLASLONG dummy3,
|
|
FLOAT *dummy4, BLASLONG dummy5,
|
|
FLOAT *c, BLASLONG ldc){
|
|
BLASLONG i, j;
|
|
|
|
FLOAT *c_offset, *c_offset1;
|
|
FLOAT atemp1, atemp2, atemp3, atemp4;
|
|
FLOAT btemp1, btemp2, btemp3, btemp4;
|
|
FLOAT ctemp1, ctemp2, ctemp3, ctemp4;
|
|
|
|
ldc *= 2;
|
|
|
|
c_offset = c;
|
|
|
|
if (beta_r == 0. && beta_i == 0.) {
|
|
j = n;
|
|
do {
|
|
c_offset1 = c_offset;
|
|
c_offset += ldc;
|
|
|
|
i = (m >> 2);
|
|
if (i > 0){
|
|
do {
|
|
*(c_offset1 + 0) = ZERO;
|
|
*(c_offset1 + 1) = ZERO;
|
|
*(c_offset1 + 2) = ZERO;
|
|
*(c_offset1 + 3) = ZERO;
|
|
*(c_offset1 + 4) = ZERO;
|
|
*(c_offset1 + 5) = ZERO;
|
|
*(c_offset1 + 6) = ZERO;
|
|
*(c_offset1 + 7) = ZERO;
|
|
c_offset1 += 8;
|
|
i--;
|
|
} while (i > 0);
|
|
}
|
|
|
|
i = (m & 3);
|
|
if (i > 0){
|
|
do {
|
|
*(c_offset1 + 0) = ZERO;
|
|
*(c_offset1 + 1) = ZERO;
|
|
c_offset1 += 2;
|
|
i--;
|
|
} while (i > 0);
|
|
}
|
|
j --;
|
|
} while (j > 0);
|
|
|
|
} else {
|
|
|
|
j = n;
|
|
do {
|
|
c_offset1 = c_offset;
|
|
c_offset += ldc;
|
|
|
|
i = (m >> 1);
|
|
if (i > 0){
|
|
do {
|
|
atemp1 = *(c_offset1 + 0);
|
|
atemp2 = *(c_offset1 + 1);
|
|
atemp3 = *(c_offset1 + 2);
|
|
atemp4 = *(c_offset1 + 3);
|
|
|
|
btemp1 = beta_r * atemp1;
|
|
btemp2 = beta_i * atemp2;
|
|
btemp3 = beta_r * atemp2;
|
|
btemp4 = beta_i * atemp1;
|
|
|
|
ctemp1 = btemp1 - btemp2;
|
|
ctemp2 = btemp3 + btemp4;
|
|
|
|
btemp1 = beta_r * atemp3;
|
|
btemp2 = beta_i * atemp4;
|
|
btemp3 = beta_r * atemp4;
|
|
btemp4 = beta_i * atemp3;
|
|
|
|
ctemp3 = btemp1 - btemp2;
|
|
ctemp4 = btemp3 + btemp4;
|
|
|
|
*(c_offset1 + 0) = ctemp1;
|
|
*(c_offset1 + 1) = ctemp2;
|
|
*(c_offset1 + 2) = ctemp3;
|
|
*(c_offset1 + 3) = ctemp4;
|
|
c_offset1 += 4;
|
|
i --;
|
|
} while (i > 0);
|
|
}
|
|
|
|
i = (m & 1);
|
|
if (i > 0){
|
|
do {
|
|
atemp1 = *(c_offset1 + 0);
|
|
atemp2 = *(c_offset1 + 1);
|
|
|
|
btemp1 = beta_r * atemp1;
|
|
btemp2 = beta_i * atemp2;
|
|
btemp3 = beta_r * atemp2;
|
|
btemp4 = beta_i * atemp1;
|
|
|
|
ctemp1 = btemp1 - btemp2;
|
|
ctemp2 = btemp3 + btemp4;
|
|
|
|
*(c_offset1 + 0) = ctemp1;
|
|
*(c_offset1 + 1) = ctemp2;
|
|
c_offset1 += 2;
|
|
i --;
|
|
} while (i > 0);
|
|
}
|
|
j --;
|
|
} while (j > 0);
|
|
}
|
|
return 0;
|
|
}
|