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Merge pull request #2932 from RajalakshmiSR/copyp10 

Optimize scopy/ccopy for POWER10
This commit is contained in:
Martin Kroeker 2020-10-22 00:29:46 +02:00 committed by GitHub
parent 5b7438fdde ad745c0bae
commit 909068facf
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 280 additions and 148 deletions
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4
kernel/power/KERNEL.POWER10
View File

@ -150,9 +150,9 @@ CAXPYKERNEL = caxpy.c
endif
ZAXPYKERNEL = zaxpy_power10.c
#
SCOPYKERNEL = scopy.c
SCOPYKERNEL = scopy_power10.c
DCOPYKERNEL = dcopy_power10.c
CCOPYKERNEL = ccopy.c
CCOPYKERNEL = ccopy_power10.c
ZCOPYKERNEL = zcopy_power10.c
#
SDOTKERNEL = sdot.c

132
kernel/power/ccopy_power10.c Normal file
View File

@ -0,0 +1,132 @@
/***************************************************************************
Copyright (c) 2013-2016, 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"
#if defined(__VEC__) || defined(__ALTIVEC__)
#include "copy_microk_power10.c"
#endif
#ifndef HAVE_KERNEL
static void copy_kernel(BLASLONG n, FLOAT *x, FLOAT *y)
{
BLASLONG i=0;
FLOAT f0, f1, f2, f3, f4, f5, f6, f7;
FLOAT *x1=x;
FLOAT *y1=y;
while ( i<n )
{
f0 = x1[0];
f1 = x1[1];
f2 = x1[2];
f3 = x1[3];
f4 = x1[4];
f5 = x1[5];
f6 = x1[6];
f7 = x1[7];
y1[0] = f0;
y1[1] = f1;
y1[2] = f2;
y1[3] = f3;
y1[4] = f4;
y1[5] = f5;
y1[6] = f6;
y1[7] = f7;
x1 += 8;
y1 += 8;
i+=4;
}
return;
}
#endif
int CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
{
BLASLONG i=0;
BLASLONG ix=0,iy=0;
if ( n <= 0 ) return(0);
if ( (inc_x == 1) && (inc_y == 1 ))
{
BLASLONG n1 = n & -64;
if ( n1 > 0 )
{
copy_kernel(n1, x, y);
i=n1;
ix=n1*2;
iy=n1*2;
}
while(i < n)
{
y[iy] = x[iy] ;
y[iy+1] = x[ix+1] ;
ix+=2;
iy+=2;
i++ ;
}
}
else
{
BLASLONG inc_x2 = 2 * inc_x;
BLASLONG inc_y2 = 2 * inc_y;
while(i < n)
{
y[iy] = x[ix] ;
y[iy+1] = x[ix+1] ;
ix += inc_x2 ;
iy += inc_y2 ;
i++ ;
}
}
return(0);
}

19
kernel/power/dcopy_microk_power10.c → kernel/power/copy_microk_power10.c
View File

@ -25,9 +25,9 @@ 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.
*****************************************************************************/
#define HAVE_KERNEL_64 1
#define HAVE_KERNEL 1
static void dcopy_kernel_64 (long n, double *x, double *y)
static void copy_kernel (BLASLONG n, FLOAT *x, FLOAT *y)
{
__asm__
(
@ -49,8 +49,13 @@ static void dcopy_kernel_64 (long n, double *x, double *y)
"lxvp 60, 448(%2) \n\t"
"lxvp 62, 480(%2) \n\t"
"addi %2, %2, 512 \n\t"
#if !defined(COMPLEX) && !defined(DOUBLE)
"addic. %1, %1, -128 \n\t"
#elif defined(COMPLEX) && defined(DOUBLE)
"addic. %1, %1, -32 \n\t"
#else
"addic. %1, %1, -64 \n\t"
#endif
"ble two%= \n\t"
".align 5 \n"
@ -94,7 +99,13 @@ static void dcopy_kernel_64 (long n, double *x, double *y)
"addi %3, %3, 512 \n\t"
"addi %2, %2, 512 \n\t"
#if !defined(COMPLEX) && !defined(DOUBLE)
"addic. %1, %1, -128 \n\t"
#elif defined(COMPLEX) && defined(DOUBLE)
"addic. %1, %1, -32 \n\t"
#else
"addic. %1, %1, -64 \n\t"
#endif
"bgt one%= \n"
"two%=: \n\t"
@ -121,7 +132,7 @@ static void dcopy_kernel_64 (long n, double *x, double *y)
"=m" (*y),
"+r" (n), // 1
"+b" (x), // 2
"+b" (y) // 3
"+b" (y) // 3
:
"m" (*x)
:

8
kernel/power/dcopy_power10.c
View File

@ -28,12 +28,12 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "common.h"
#if defined(__VEC__) || defined(__ALTIVEC__)
#include "dcopy_microk_power10.c"
#include "copy_microk_power10.c"
#endif
#ifndef HAVE_KERNEL_64
#ifndef HAVE_KERNEL
static void dcopy_kernel_64(BLASLONG n, FLOAT *x, FLOAT *y)
static void copy_kernel(BLASLONG n, FLOAT *x, FLOAT *y)
{
BLASLONG i=0;
@ -89,7 +89,7 @@ int CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
BLASLONG n1 = n & -64;
if ( n1 > 0 )
{
dcopy_kernel_64(n1, x, y);
copy_kernel(n1, x, y);
i=n1;
}

123
kernel/power/scopy_power10.c Normal file
View File

@ -0,0 +1,123 @@
/***************************************************************************
Copyright (c) 2013-2016, 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"
#if defined(__VEC__) || defined(__ALTIVEC__)
#include "copy_microk_power10.c"
#endif
#ifndef HAVE_KERNEL
static void copy_kernel (BLASLONG n, FLOAT *x, FLOAT *y)
{
BLASLONG i=0;
FLOAT f0, f1, f2, f3, f4, f5, f6, f7;
FLOAT *x1=x;
FLOAT *y1=y;
while ( i<n )
{
f0 = x1[0];
f1 = x1[1];
f2 = x1[2];
f3 = x1[3];
f4 = x1[4];
f5 = x1[5];
f6 = x1[6];
f7 = x1[7];
y1[0] = f0;
y1[1] = f1;
y1[2] = f2;
y1[3] = f3;
y1[4] = f4;
y1[5] = f5;
y1[6] = f6;
y1[7] = f7;
x1 += 8;
y1 += 8;
i+=8;
}
return;
}
#endif
int CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
{
BLASLONG i=0;
BLASLONG ix=0,iy=0;
if ( n <= 0 ) return(0);
if ( (inc_x == 1) && (inc_y == 1 ))
{
BLASLONG n1 = n & -128;
if ( n1 > 0 )
{
copy_kernel (n1, x, y);
i=n1;
}
while(i < n)
{
y[i] = x[i] ;
i++ ;
}
}
else
{
while(i < n)
{
y[iy] = x[ix] ;
ix += inc_x ;
iy += inc_y ;
i++ ;
}
}
return(0);
}

134
kernel/power/zcopy_microk_power10.c
View File

@ -1,134 +0,0 @@
/***************************************************************************
Copyright (c) 2020, 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.
*****************************************************************************/
#define HAVE_KERNEL_32 1
static void zcopy_kernel_32 (long n, double *x, double *y)
{
__asm__
(
"lxvp 32, 0(%2) \n\t"
"lxvp 34, 32(%2) \n\t"
"lxvp 36, 64(%2) \n\t"
"lxvp 38, 96(%2) \n\t"
"lxvp 40, 128(%2) \n\t"
"lxvp 42, 160(%2) \n\t"
"lxvp 44, 192(%2) \n\t"
"lxvp 46, 224(%2) \n\t"
"lxvp 48, 256(%2) \n\t"
"lxvp 50, 288(%2) \n\t"
"lxvp 52, 320(%2) \n\t"
"lxvp 54, 352(%2) \n\t"
"lxvp 56, 384(%2) \n\t"
"lxvp 58, 416(%2) \n\t"
"lxvp 60, 448(%2) \n\t"
"lxvp 62, 480(%2) \n\t"
"addi %2, %2, 512 \n\t"
"addic. %1, %1, -32 \n\t"
"ble two%= \n\t"
".align 5 \n"
"one%=: \n\t"
"stxvp 32, 0(%3) \n\t"
"lxvp 32, 0(%2) \n\t"
"stxvp 34, 32(%3) \n\t"
"lxvp 34, 32(%2) \n\t"
"stxvp 36, 64(%3) \n\t"
"lxvp 36, 64(%2) \n\t"
"stxvp 38, 96(%3) \n\t"
"lxvp 38, 96(%2) \n\t"
"stxvp 40, 128(%3) \n\t"
"lxvp 40, 128(%2) \n\t"
"stxvp 42, 160(%3) \n\t"
"lxvp 42, 160(%2) \n\t"
"stxvp 44, 192(%3) \n\t"
"lxvp 44, 192(%2) \n\t"
"stxvp 46, 224(%3) \n\t"
"lxvp 46, 224(%2) \n\t"
"stxvp 48, 256(%3) \n\t"
"lxvp 48, 256(%2) \n\t"
"stxvp 50, 288(%3) \n\t"
"lxvp 50, 288(%2) \n\t"
"stxvp 52, 320(%3) \n\t"
"lxvp 52, 320(%2) \n\t"
"stxvp 54, 352(%3) \n\t"
"lxvp 54, 352(%2) \n\t"
"stxvp 56, 384(%3) \n\t"
"lxvp 56, 384(%2) \n\t"
"stxvp 58, 416(%3) \n\t"
"lxvp 58, 416(%2) \n\t"
"stxvp 60, 448(%3) \n\t"
"lxvp 60, 448(%2) \n\t"
"stxvp 62, 480(%3) \n\t"
"lxvp 62, 480(%2) \n\t"
"addi %3, %3, 512 \n\t"
"addi %2, %2, 512 \n\t"
"addic. %1, %1, -32 \n\t"
"bgt one%= \n"
"two%=: \n\t"
"stxvp 32, 0(%3) \n\t"
"stxvp 34, 32(%3) \n\t"
"stxvp 36, 64(%3) \n\t"
"stxvp 38, 96(%3) \n\t"
"stxvp 40, 128(%3) \n\t"
"stxvp 42, 160(%3) \n\t"
"stxvp 44, 192(%3) \n\t"
"stxvp 46, 224(%3) \n\t"
"stxvp 48, 256(%3) \n\t"
"stxvp 50, 288(%3) \n\t"
"stxvp 52, 320(%3) \n\t"
"stxvp 54, 352(%3) \n\t"
"stxvp 56, 384(%3) \n\t"
"stxvp 58, 416(%3) \n\t"
"stxvp 60, 448(%3) \n\t"
"stxvp 62, 480(%3) \n\t"
"#n=%1 x=%4=%2 y=%0=%3"
:
"=m" (*y),
"+r" (n), // 1
"+b" (x), // 2
"+b" (y) // 3
:
"m" (*x)
:
"cr0",
"vs32","vs33","vs34","vs35","vs36","vs37","vs38","vs39",
"vs40","vs41","vs42","vs43","vs44","vs45","vs46","vs47",
"vs48","vs49","vs50","vs51","vs52","vs53","vs54","vs55",
"vs56","vs57","vs58","vs59","vs60","vs61","vs62","vs63"
);
}

8
kernel/power/zcopy_power10.c
View File

@ -28,12 +28,12 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "common.h"
#if defined(__VEC__) || defined(__ALTIVEC__)
#include "zcopy_microk_power10.c"
#include "copy_microk_power10.c"
#endif
#ifndef HAVE_KERNEL_32
#ifndef HAVE_KERNEL
static void zcopy_kernel_32(BLASLONG n, FLOAT *x, FLOAT *y)
static void copy_kernel(BLASLONG n, FLOAT *x, FLOAT *y)
{
BLASLONG i=0;
@ -89,7 +89,7 @@ int CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
BLASLONG n1 = n & -32;
if ( n1 > 0 )
{
zcopy_kernel_32(n1, x, y);
copy_kernel(n1, x, y);
i=n1;
ix=n1*2;
iy=n1*2;