126 lines
3.6 KiB
C
126 lines
3.6 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"
|
|
#include "macros_msa.h"
|
|
|
|
int CNAME(BLASLONG m, BLASLONG n, FLOAT *src, BLASLONG lda, FLOAT *dst)
|
|
{
|
|
BLASLONG i, j;
|
|
FLOAT *psrc0;
|
|
FLOAT *psrc1, *psrc2;
|
|
FLOAT *pdst0;
|
|
FLOAT ctemp01, ctemp02, ctemp03, ctemp04;
|
|
v4f32 src0, src1, src2, src3;
|
|
|
|
psrc0 = src;
|
|
pdst0 = dst;
|
|
lda *= 2;
|
|
|
|
for (j = (n >> 2); j--;)
|
|
{
|
|
psrc1 = psrc0;
|
|
psrc2 = psrc0 + lda;
|
|
psrc0 += 8;
|
|
|
|
for (i = (m >> 1); i--;)
|
|
{
|
|
LD_SP2(psrc1, 4, src0, src1);
|
|
LD_SP2(psrc2, 4, src2, src3);
|
|
ST_SP4_INC(src0, src1, src2, src3, pdst0, 4);
|
|
psrc1 += 2 * lda;
|
|
psrc2 += 2 * lda;
|
|
}
|
|
|
|
if (m & 1)
|
|
{
|
|
LD_SP2(psrc1, 4, src0, src1);
|
|
ST_SP2_INC(src0, src1, pdst0, 4);
|
|
}
|
|
}
|
|
|
|
if (n & 2)
|
|
{
|
|
psrc1 = psrc0;
|
|
psrc2 = psrc0 + lda;
|
|
psrc0 += 4;
|
|
|
|
for (i = (m >> 1); i--;)
|
|
{
|
|
src0 = LD_SP(psrc1);
|
|
src1 = LD_SP(psrc2);
|
|
ST_SP2_INC(src0, src1, pdst0, 4);
|
|
|
|
psrc1 += 2 * lda;
|
|
psrc2 += 2 * lda;
|
|
}
|
|
|
|
if (m & 1)
|
|
{
|
|
src0 = LD_SP(psrc1);
|
|
ST_SP(src0, pdst0);
|
|
pdst0 += 4;
|
|
}
|
|
}
|
|
|
|
if (n & 1)
|
|
{
|
|
psrc1 = psrc0;
|
|
psrc2 = psrc0 + lda;
|
|
psrc0 += 2;
|
|
|
|
for (i = (m >> 1); i--;)
|
|
{
|
|
ctemp01 = *(psrc1 + 0);
|
|
ctemp02 = *(psrc1 + 1);
|
|
ctemp03 = *(psrc2 + 0);
|
|
ctemp04 = *(psrc2 + 1);
|
|
|
|
*(pdst0 + 0) = ctemp01;
|
|
*(pdst0 + 1) = ctemp02;
|
|
*(pdst0 + 2) = ctemp03;
|
|
*(pdst0 + 3) = ctemp04;
|
|
|
|
psrc1 += 2 * lda;
|
|
psrc2 += 2 * lda;
|
|
pdst0 += 4;
|
|
}
|
|
|
|
if (m & 1)
|
|
{
|
|
ctemp01 = *(psrc1 + 0);
|
|
ctemp02 = *(psrc1 + 1);
|
|
|
|
*(pdst0 + 0) = ctemp01;
|
|
*(pdst0 + 1) = ctemp02;
|
|
pdst0 += 2;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|