88 lines
3.8 KiB
C
88 lines
3.8 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 <ctype.h>
|
|
#include "common.h"
|
|
|
|
int CNAME(BLASLONG m, FLOAT alpha_r, FLOAT alpha_i, FLOAT *x, BLASLONG incx,
|
|
FLOAT *y, BLASLONG incy, FLOAT *a, FLOAT *buffer){
|
|
|
|
BLASLONG i;
|
|
FLOAT *X, *Y;
|
|
|
|
X = x;
|
|
Y = y;
|
|
|
|
if (incx != 1) {
|
|
COPY_K(m, x, incx, buffer, 1);
|
|
X = buffer;
|
|
}
|
|
|
|
if (incy != 1) {
|
|
COPY_K(m, y, incy, (FLOAT *)((BLASLONG)buffer + (BUFFER_SIZE / 2)), 1);
|
|
Y = (FLOAT *)((BLASLONG)buffer + (BUFFER_SIZE / 2));
|
|
}
|
|
|
|
for (i = 0; i < m; i++){
|
|
#ifndef LOWER
|
|
AXPYU_K(i + 1, 0, 0,
|
|
alpha_r * X[i * 2 + 0] - alpha_i * X[i * 2 + 1],
|
|
alpha_i * X[i * 2 + 0] + alpha_r * X[i * 2 + 1],
|
|
Y, 1, a, 1, NULL, 0);
|
|
AXPYU_K(i + 1, 0, 0,
|
|
alpha_r * Y[i * 2 + 0] - alpha_i * Y[i * 2 + 1],
|
|
alpha_i * Y[i * 2 + 0] + alpha_r * Y[i * 2 + 1],
|
|
X, 1, a, 1, NULL, 0);
|
|
a += (i + 1) * 2;
|
|
#else
|
|
AXPYU_K(m - i, 0, 0,
|
|
alpha_r * X[i * 2 + 0] - alpha_i * X[i * 2 + 1],
|
|
alpha_i * X[i * 2 + 0] + alpha_r * X[i * 2 + 1],
|
|
Y + i * 2, 1, a, 1, NULL, 0);
|
|
AXPYU_K(m - i, 0, 0,
|
|
alpha_r * Y[i * 2 + 0] - alpha_i * Y[i * 2 + 1],
|
|
alpha_i * Y[i * 2 + 0] + alpha_r * Y[i * 2 + 1],
|
|
X + i * 2, 1, a, 1, NULL, 0);
|
|
a += (m - i) * 2;
|
|
#endif
|
|
}
|
|
|
|
return 0;
|
|
}
|