83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
/***************************************************************************
|
|
Copyright (c) 2016, The OpenBLAS Project
|
|
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.
|
|
3. Neither the name of the OpenBLAS project nor the names of
|
|
its contributors may be used to endorse or promote products
|
|
derived from this software without specific prior written permission.
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 OPENBLAS PROJECT 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.
|
|
*****************************************************************************/
|
|
|
|
#include "common.h"
|
|
|
|
int CNAME(BLASLONG rows, BLASLONG cols, FLOAT alpha, FLOAT *a, BLASLONG lda, FLOAT *b, BLASLONG ldb)
|
|
{
|
|
BLASLONG i,j;
|
|
FLOAT *aptr,*bptr;
|
|
|
|
if ( rows <= 0 ) return(0);
|
|
if ( cols <= 0 ) return(0);
|
|
|
|
aptr = a;
|
|
bptr = b;
|
|
|
|
if ( alpha == 0.0 )
|
|
{
|
|
for ( i=0; i<rows ; i++ )
|
|
{
|
|
for(j=0; j<cols; j++)
|
|
{
|
|
bptr[j] = 0.0;
|
|
}
|
|
bptr += ldb;
|
|
}
|
|
return(0);
|
|
}
|
|
|
|
if ( alpha == 1.0 )
|
|
{
|
|
for ( i=0; i<rows ; i++ )
|
|
{
|
|
for(j=0; j<cols; j++)
|
|
{
|
|
bptr[j] = aptr[j];
|
|
}
|
|
aptr += lda;
|
|
bptr += ldb;
|
|
}
|
|
return(0);
|
|
}
|
|
|
|
for ( i=0; i<rows ; i++ )
|
|
{
|
|
for(j=0; j<cols; j++)
|
|
{
|
|
bptr[j] = alpha * aptr[j];
|
|
}
|
|
aptr += lda;
|
|
bptr += ldb;
|
|
}
|
|
|
|
return(0);
|
|
|
|
}
|
|
|
|
|