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Merge pull request #1 from xianyi/develop 

upd
This commit is contained in:
Theoractice 2016-03-22 05:33:20 -05:00
parent fc3a558515 6f93b53590
commit de202fa375
10 changed files with 1020 additions and 6 deletions
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2
CMakeLists.txt
View File

@ -6,7 +6,7 @@ cmake_minimum_required(VERSION 2.8.4)
project(OpenBLAS)
set(OpenBLAS_MAJOR_VERSION 0)
set(OpenBLAS_MINOR_VERSION 2)
set(OpenBLAS_PATCH_VERSION 17.dev)
set(OpenBLAS_PATCH_VERSION 18.dev)
set(OpenBLAS_VERSION "${OpenBLAS_MAJOR_VERSION}.${OpenBLAS_MINOR_VERSION}.${OpenBLAS_PATCH_VERSION}")
enable_language(ASM)

6
Changelog.txt
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@ -1,4 +1,10 @@
OpenBLAS ChangeLog
====================================================================
Version 0.2.17
20-Mar-2016
common:
* Enable BUILD_LAPACK_DEPRECATED=1 by default.
====================================================================
Version 0.2.16
15-Mar-2016

4
Makefile.rule
View File

@ -3,7 +3,7 @@
#
# This library's version
VERSION = 0.2.17.dev
VERSION = 0.2.18.dev
# If you set the suffix, the library name will be libopenblas_$(LIBNAMESUFFIX).a
# and libopenblas_$(LIBNAMESUFFIX).so. Meanwhile, the soname in shared library
@ -80,7 +80,7 @@ VERSION = 0.2.17.dev
# NO_LAPACKE = 1
# Build LAPACK Deprecated functions since LAPACK 3.6.0
# BUILD_LAPACK_DEPRECATED = 1
BUILD_LAPACK_DEPRECATED = 1
# If you want to use legacy threaded Level 3 implementation.
# USE_SIMPLE_THREADED_LEVEL3 = 1

6
kernel/power/KERNEL.POWER8
View File

@ -120,10 +120,10 @@ ZTRSMKERNEL_RT = ../generic/trsm_kernel_RT.c
#CCOPYKERNEL = ../arm/zcopy.c
#ZCOPYKERNEL = ../arm/zcopy.c
#
#SDOTKERNEL = ../arm/dot.c
#DDOTKERNEL = ../arm/dot.c
SDOTKERNEL = sdot.c
DDOTKERNEL = ddot.c
#CDOTKERNEL = ../arm/zdot.c
#ZDOTKERNEL = ../arm/zdot.c
ZDOTKERNEL = zdot.c
#
#SNRM2KERNEL = ../arm/nrm2.c
#DNRM2KERNEL = ../arm/nrm2.c

139
kernel/power/ddot.c Normal file
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@ -0,0 +1,139 @@
/***************************************************************************
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.
*****************************************************************************/
/**************************************************************************************
* 2016/03/20 Werner Saar (wernsaar@googlemail.com)
* BLASTEST : OK
* CTEST : OK
* TEST : OK
* LAPACK-TEST : OK
**************************************************************************************/
#include "common.h"
#if defined(POWER8)
#include "ddot_microk_power8.c"
#endif
#ifndef HAVE_KERNEL_8
static void ddot_kernel_8(BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *d)
{
BLASLONG register i = 0;
FLOAT dot = 0.0;
while(i < n)
{
dot += y[i] * x[i]
+ y[i+1] * x[i+1]
+ y[i+2] * x[i+2]
+ y[i+3] * x[i+3]
+ y[i+4] * x[i+4]
+ y[i+5] * x[i+5]
+ y[i+6] * x[i+6]
+ y[i+7] * x[i+7] ;
i+=8 ;
}
*d += dot;
}
#endif
FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
{
BLASLONG i=0;
BLASLONG ix=0,iy=0;
FLOAT dot = 0.0 ;
if ( n <= 0 ) return(dot);
if ( (inc_x == 1) && (inc_y == 1) )
{
BLASLONG n1 = n & -16;
if ( n1 )
ddot_kernel_8(n1, x, y , &dot );
i = n1;
while(i < n)
{
dot += y[i] * x[i] ;
i++ ;
}
return(dot);
}
FLOAT temp1 = 0.0;
FLOAT temp2 = 0.0;
BLASLONG n1 = n & -4;
while(i < n1)
{
FLOAT m1 = y[iy] * x[ix] ;
FLOAT m2 = y[iy+inc_y] * x[ix+inc_x] ;
FLOAT m3 = y[iy+2*inc_y] * x[ix+2*inc_x] ;
FLOAT m4 = y[iy+3*inc_y] * x[ix+3*inc_x] ;
ix += inc_x*4 ;
iy += inc_y*4 ;
temp1 += m1+m3;
temp2 += m2+m4;
i+=4 ;
}
while(i < n)
{
temp1 += y[iy] * x[ix] ;
ix += inc_x ;
iy += inc_y ;
i++ ;
}
dot = temp1 + temp2;
return(dot);
}

178
kernel/power/ddot_microk_power8.c Normal file
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@ -0,0 +1,178 @@
/***************************************************************************
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.
*****************************************************************************/
/**************************************************************************************
* 2016/03/20 Werner Saar (wernsaar@googlemail.com)
* BLASTEST : OK
* CTEST : OK
* TEST : OK
* LAPACK-TEST : OK
**************************************************************************************/
#define HAVE_KERNEL_8 1
static void ddot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y , FLOAT *dot) __attribute__ ((noinline));
static void ddot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
{
BLASLONG i = n;
BLASLONG o16 = 16;
BLASLONG o32 = 32;
BLASLONG o48 = 48;
BLASLONG o64 = 64;
BLASLONG o80 = 80;
BLASLONG o96 = 96;
BLASLONG o112 = 112;
FLOAT *x1=x;
FLOAT *y1=y;
BLASLONG pre = 384;
__asm__ __volatile__
(
"xxlxor 32,32,32 \n\t"
"xxlxor 33,33,33 \n\t"
"xxlxor 34,34,34 \n\t"
"xxlxor 35,35,35 \n\t"
"xxlxor 36,36,36 \n\t"
"xxlxor 37,37,37 \n\t"
"xxlxor 38,38,38 \n\t"
"xxlxor 39,39,39 \n\t"
"dcbt %2, %12 \n\t"
"dcbt %3, %12 \n\t"
"lxvd2x 40, 0, %2 \n\t"
"lxvd2x 48, 0, %3 \n\t"
"lxvd2x 41, %5, %2 \n\t"
"lxvd2x 49, %5, %3 \n\t"
"lxvd2x 42, %6, %2 \n\t"
"lxvd2x 50, %6, %3 \n\t"
"lxvd2x 43, %7, %2 \n\t"
"lxvd2x 51, %7, %3 \n\t"
"lxvd2x 44, %8, %2 \n\t"
"lxvd2x 52, %8, %3 \n\t"
"lxvd2x 45, %9, %2 \n\t"
"lxvd2x 53, %9, %3 \n\t"
"lxvd2x 46, %10, %2 \n\t"
"lxvd2x 54, %10, %3 \n\t"
"lxvd2x 47, %11, %2 \n\t"
"lxvd2x 55, %11, %3 \n\t"
"addi %2, %2, 128 \n\t"
"addi %3, %3, 128 \n\t"
"addic. %0 , %0 , -16 \n\t"
"ble 2f \n\t"
".align 5 \n\t"
"1: \n\t"
"dcbt %2, %12 \n\t"
"dcbt %3, %12 \n\t"
"xvmaddadp 32, 40, 48 \n\t"
"lxvd2x 40, 0, %2 \n\t"
"lxvd2x 48, 0, %3 \n\t"
"xvmaddadp 33, 41, 49 \n\t"
"lxvd2x 41, %5, %2 \n\t"
"lxvd2x 49, %5, %3 \n\t"
"xvmaddadp 34, 42, 50 \n\t"
"lxvd2x 42, %6, %2 \n\t"
"lxvd2x 50, %6, %3 \n\t"
"xvmaddadp 35, 43, 51 \n\t"
"lxvd2x 43, %7, %2 \n\t"
"lxvd2x 51, %7, %3 \n\t"
"xvmaddadp 36, 44, 52 \n\t"
"lxvd2x 44, %8, %2 \n\t"
"lxvd2x 52, %8, %3 \n\t"
"xvmaddadp 37, 45, 53 \n\t"
"lxvd2x 45, %9, %2 \n\t"
"lxvd2x 53, %9, %3 \n\t"
"xvmaddadp 38, 46, 54 \n\t"
"lxvd2x 46, %10, %2 \n\t"
"lxvd2x 54, %10, %3 \n\t"
"xvmaddadp 39, 47, 55 \n\t"
"lxvd2x 47, %11, %2 \n\t"
"lxvd2x 55, %11, %3 \n\t"
"addi %2, %2, 128 \n\t"
"addi %3, %3, 128 \n\t"
"addic. %0 , %0 , -16 \n\t"
"bgt 1b \n\t"
"2: \n\t"
"xvmaddadp 32, 40, 48 \n\t"
"xvmaddadp 33, 41, 49 \n\t"
"xvmaddadp 34, 42, 50 \n\t"
"xvmaddadp 35, 43, 51 \n\t"
"xvmaddadp 36, 44, 52 \n\t"
"xvmaddadp 37, 45, 53 \n\t"
"xvmaddadp 38, 46, 54 \n\t"
"xvmaddadp 39, 47, 55 \n\t"
"xvadddp 32, 32, 33 \n\t"
"xvadddp 34, 34, 35 \n\t"
"xvadddp 36, 36, 37 \n\t"
"xvadddp 38, 38, 39 \n\t"
"xvadddp 32, 32, 34 \n\t"
"xvadddp 36, 36, 38 \n\t"
"xvadddp 32, 32, 36 \n\t"
"xxswapd 33, 32 \n\t"
"xsadddp 32, 32, 33 \n\t"
"stxsdx 32, 0, %4 \n\t"
:
:
"r" (i), // 0
"r" (n), // 1
"r" (x1), // 2
"r" (y1), // 3
"r" (dot), // 4
"r" (o16), // 5
"r" (o32), // 6
"r" (o48), // 7
"r" (o64), // 8
"r" (o80), // 9
"r" (o96), // 10
"r" (o112), // 11
"r" (pre) // 12
: "cr0", "%0", "%2" , "%3", "memory"
);
}

126
kernel/power/sdot.c Normal file
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@ -0,0 +1,126 @@
/***************************************************************************
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.
*****************************************************************************/
/**************************************************************************************
* 2016/03/21 Werner Saar (wernsaar@googlemail.com)
* BLASTEST : OK
* CTEST : OK
* TEST : OK
* LAPACK-TEST : OK
**************************************************************************************/
#include "common.h"
#if defined(POWER8)
#include "sdot_microk_power8.c"
#endif
#ifndef HAVE_KERNEL_16
static void sdot_kernel_16(BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *d)
{
BLASLONG register i = 0;
FLOAT dot = 0.0;
while(i < n)
{
dot += y[i] * x[i]
+ y[i+1] * x[i+1]
+ y[i+2] * x[i+2]
+ y[i+3] * x[i+3]
+ y[i+4] * x[i+4]
+ y[i+5] * x[i+5]
+ y[i+6] * x[i+6]
+ y[i+7] * x[i+7] ;
i+=8 ;
}
*d += dot;
}
#endif
FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
{
BLASLONG i=0;
BLASLONG ix=0,iy=0;
FLOAT dot = 0.0 ;
if ( n <= 0 ) return(dot);
if ( (inc_x == 1) && (inc_y == 1) )
{
BLASLONG n1 = n & -32;
if ( n1 )
sdot_kernel_16(n1, x, y , &dot );
i = n1;
while(i < n)
{
dot += y[i] * x[i] ;
i++ ;
}
return(dot);
}
BLASLONG n1 = n & -2;
while(i < n1)
{
dot += y[iy] * x[ix] + y[iy+inc_y] * x[ix+inc_x];
ix += inc_x*2 ;
iy += inc_y*2 ;
i+=2 ;
}
while(i < n)
{
dot += y[iy] * x[ix] ;
ix += inc_x ;
iy += inc_y ;
i++ ;
}
return(dot);
}

179
kernel/power/sdot_microk_power8.c Normal file
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@ -0,0 +1,179 @@
/***************************************************************************
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.
*****************************************************************************/
/**************************************************************************************
* 2016/03/21 Werner Saar (wernsaar@googlemail.com)
* BLASTEST : OK
* CTEST : OK
* TEST : OK
* LAPACK-TEST : OK
**************************************************************************************/
#define HAVE_KERNEL_16 1
static void sdot_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y , FLOAT *dot) __attribute__ ((noinline));
static void sdot_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
{
BLASLONG i = n;
BLASLONG o16 = 16;
BLASLONG o32 = 32;
BLASLONG o48 = 48;
BLASLONG o64 = 64;
BLASLONG o80 = 80;
BLASLONG o96 = 96;
BLASLONG o112 = 112;
FLOAT *x1=x;
FLOAT *y1=y;
BLASLONG pre = 384;
FLOAT tempdot[4];
__asm__ __volatile__
(
"xxlxor 32,32,32 \n\t"
"xxlxor 33,33,33 \n\t"
"xxlxor 34,34,34 \n\t"
"xxlxor 35,35,35 \n\t"
"xxlxor 36,36,36 \n\t"
"xxlxor 37,37,37 \n\t"
"xxlxor 38,38,38 \n\t"
"xxlxor 39,39,39 \n\t"
"dcbt %2, %12 \n\t"
"dcbt %3, %12 \n\t"
"lxvw4x 40, 0, %2 \n\t"
"lxvw4x 48, 0, %3 \n\t"
"lxvw4x 41, %5, %2 \n\t"
"lxvw4x 49, %5, %3 \n\t"
"lxvw4x 42, %6, %2 \n\t"
"lxvw4x 50, %6, %3 \n\t"
"lxvw4x 43, %7, %2 \n\t"
"lxvw4x 51, %7, %3 \n\t"
"lxvw4x 44, %8, %2 \n\t"
"lxvw4x 52, %8, %3 \n\t"
"lxvw4x 45, %9, %2 \n\t"
"lxvw4x 53, %9, %3 \n\t"
"lxvw4x 46, %10, %2 \n\t"
"lxvw4x 54, %10, %3 \n\t"
"lxvw4x 47, %11, %2 \n\t"
"lxvw4x 55, %11, %3 \n\t"
"addi %2, %2, 128 \n\t"
"addi %3, %3, 128 \n\t"
"addic. %0 , %0 , -32 \n\t"
"ble 2f \n\t"
".align 5 \n\t"
"1: \n\t"
"dcbt %2, %12 \n\t"
"dcbt %3, %12 \n\t"
"xvmaddasp 32, 40, 48 \n\t"
"lxvw4x 40, 0, %2 \n\t"
"lxvw4x 48, 0, %3 \n\t"
"xvmaddasp 33, 41, 49 \n\t"
"lxvw4x 41, %5, %2 \n\t"
"lxvw4x 49, %5, %3 \n\t"
"xvmaddasp 34, 42, 50 \n\t"
"lxvw4x 42, %6, %2 \n\t"
"lxvw4x 50, %6, %3 \n\t"
"xvmaddasp 35, 43, 51 \n\t"
"lxvw4x 43, %7, %2 \n\t"
"lxvw4x 51, %7, %3 \n\t"
"xvmaddasp 36, 44, 52 \n\t"
"lxvw4x 44, %8, %2 \n\t"
"lxvw4x 52, %8, %3 \n\t"
"xvmaddasp 37, 45, 53 \n\t"
"lxvw4x 45, %9, %2 \n\t"
"lxvw4x 53, %9, %3 \n\t"
"xvmaddasp 38, 46, 54 \n\t"
"lxvw4x 46, %10, %2 \n\t"
"lxvw4x 54, %10, %3 \n\t"
"xvmaddasp 39, 47, 55 \n\t"
"lxvw4x 47, %11, %2 \n\t"
"lxvw4x 55, %11, %3 \n\t"
"addi %2, %2, 128 \n\t"
"addi %3, %3, 128 \n\t"
"addic. %0 , %0 , -32 \n\t"
"bgt 1b \n\t"
"2: \n\t"
"xvmaddasp 32, 40, 48 \n\t"
"xvmaddasp 33, 41, 49 \n\t"
"xvmaddasp 34, 42, 50 \n\t"
"xvmaddasp 35, 43, 51 \n\t"
"xvmaddasp 36, 44, 52 \n\t"
"xvmaddasp 37, 45, 53 \n\t"
"xvmaddasp 38, 46, 54 \n\t"
"xvmaddasp 39, 47, 55 \n\t"
"xvaddsp 32, 32 , 33 \n\t"
"xvaddsp 34, 34 , 35 \n\t"
"xvaddsp 36, 36 , 37 \n\t"
"xvaddsp 38, 38 , 39 \n\t"
"xvaddsp 32, 32 , 34 \n\t"
"xvaddsp 36, 36 , 38 \n\t"
"xvaddsp 32, 32 , 36 \n\t"
"stxvw4x 32, 0 , %4 \n\t"
:
:
"r" (i), // 0
"r" (n), // 1
"r" (x1), // 2
"r" (y1), // 3
"r" (tempdot), // 4
"r" (o16), // 5
"r" (o32), // 6
"r" (o48), // 7
"r" (o64), // 8
"r" (o80), // 9
"r" (o96), // 10
"r" (o112), // 11
"r" (pre) // 12
: "cr0", "%0", "%2" , "%3", "memory"
);
*dot = tempdot[0] + tempdot[1] + tempdot[2] + tempdot[3];
}

167
kernel/power/zdot.c Normal file
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@ -0,0 +1,167 @@
/***************************************************************************
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.
*****************************************************************************/
/**************************************************************************************
* 2016/03/21 Werner Saar (wernsaar@googlemail.com)
* BLASTEST : OK
* CTEST : OK
* TEST : OK
* LAPACK-TEST : OK
**************************************************************************************/
#include "common.h"
#include <complex.h>
#if defined(POWER8)
#include "zdot_microk_power8.c"
#endif
#ifndef HAVE_KERNEL_8
static void zdot_kernel_8(BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *d) __attribute__ ((noinline));
static void zdot_kernel_8(BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *d)
{
BLASLONG register i = 0;
FLOAT dot[4] = { 0.0, 0.0, 0.0, 0.0 };
BLASLONG j=0;
while( i < n )
{
dot[0] += x[j] * y[j] ;
dot[1] += x[j+1] * y[j+1] ;
dot[2] += x[j] * y[j+1] ;
dot[3] += x[j+1] * y[j] ;
dot[0] += x[j+2] * y[j+2] ;
dot[1] += x[j+3] * y[j+3] ;
dot[2] += x[j+2] * y[j+3] ;
dot[3] += x[j+3] * y[j+2] ;
dot[0] += x[j+4] * y[j+4] ;
dot[1] += x[j+5] * y[j+5] ;
dot[2] += x[j+4] * y[j+5] ;
dot[3] += x[j+5] * y[j+4] ;
dot[0] += x[j+6] * y[j+6] ;
dot[1] += x[j+7] * y[j+7] ;
dot[2] += x[j+6] * y[j+7] ;
dot[3] += x[j+7] * y[j+6] ;
j+=8;
i+=4;
}
d[0] = dot[0];
d[1] = dot[1];
d[2] = dot[2];
d[3] = dot[3];
}
#endif
FLOAT _Complex CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
{
BLASLONG i;
BLASLONG ix,iy;
FLOAT _Complex result;
FLOAT dot[4] = { 0.0, 0.0, 0.0 , 0.0 } ;
if ( n <= 0 )
{
__real__ result = 0.0 ;
__imag__ result = 0.0 ;
return(result);
}
if ( (inc_x == 1) && (inc_y == 1) )
{
BLASLONG n1 = n & -8;
if ( n1 )
zdot_kernel_8(n1, x, y , dot );
i = n1;
BLASLONG j = i * 2;
while( i < n )
{
dot[0] += x[j] * y[j] ;
dot[1] += x[j+1] * y[j+1] ;
dot[2] += x[j] * y[j+1] ;
dot[3] += x[j+1] * y[j] ;
j+=2;
i++ ;
}
}
else
{
i=0;
ix=0;
iy=0;
inc_x <<= 1;
inc_y <<= 1;
while(i < n)
{
dot[0] += x[ix] * y[iy] ;
dot[1] += x[ix+1] * y[iy+1] ;
dot[2] += x[ix] * y[iy+1] ;
dot[3] += x[ix+1] * y[iy] ;
ix += inc_x ;
iy += inc_y ;
i++ ;
}
}
#if !defined(CONJ)
__real__ result = dot[0] - dot[1];
__imag__ result = dot[2] + dot[3];
#else
__real__ result = dot[0] + dot[1];
__imag__ result = dot[2] - dot[3];
#endif
return(result);
}

219
kernel/power/zdot_microk_power8.c Normal file
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@ -0,0 +1,219 @@
/***************************************************************************
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.
*****************************************************************************/
/**************************************************************************************
* 2016/03/21 Werner Saar (wernsaar@googlemail.com)
* BLASTEST : OK
* CTEST : OK
* TEST : OK
* LAPACK-TEST : OK
**************************************************************************************/
#define HAVE_KERNEL_8 1
static void zdot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y , FLOAT *dot) __attribute__ ((noinline));
static void zdot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
{
BLASLONG i = n;
BLASLONG o16 = 16;
BLASLONG o32 = 32;
BLASLONG o48 = 48;
FLOAT *x1=x;
FLOAT *y1=y;
BLASLONG pre = 384;
__asm__ __volatile__
(
"xxlxor 32,32,32 \n\t"
"xxlxor 33,33,33 \n\t"
"xxlxor 34,34,34 \n\t"
"xxlxor 35,35,35 \n\t"
"xxlxor 36,36,36 \n\t"
"xxlxor 37,37,37 \n\t"
"xxlxor 38,38,38 \n\t"
"xxlxor 39,39,39 \n\t"
"dcbt %2, %8 \n\t"
"dcbt %3, %8 \n\t"
"lxvd2x 40, 0, %2 \n\t" // x0_r, x0_i
"lxvd2x 48, 0, %3 \n\t" // y0_r, y0_i
"lxvd2x 41, %5, %2 \n\t" // x1_r, x1_i
"lxvd2x 49, %5, %3 \n\t" // y1_r, y1_i
"lxvd2x 42, %6, %2 \n\t" // x2_r, x2_i
"lxvd2x 50, %6, %3 \n\t" // y2_r, y2_i
"lxvd2x 43, %7, %2 \n\t" // x3_r, x3_i
"lxvd2x 51, %7, %3 \n\t" // y3_r, y3_i
"xxswapd 52,48 \n\t" // y0_i, y0_r
"xxswapd 53,49 \n\t" // y1_i, y1_r
"xxswapd 54,50 \n\t" // y2_i, y2_r
"xxswapd 55,51 \n\t" // y3_i, y3_r
"addi %2, %2, 64 \n\t"
"addi %3, %3, 64 \n\t"
"lxvd2x 44, 0, %2 \n\t" // x0_r, x0_i
"lxvd2x 56, 0, %3 \n\t" // y0_r, y0_i
"lxvd2x 45, %5, %2 \n\t" // x1_r, x1_i
"lxvd2x 57, %5, %3 \n\t" // y1_r, y1_i
"lxvd2x 46, %6, %2 \n\t" // x2_r, x2_i
"lxvd2x 58, %6, %3 \n\t" // y2_r, y2_i
"lxvd2x 47, %7, %2 \n\t" // x3_r, x3_i
"lxvd2x 59, %7, %3 \n\t" // y3_r, y3_i
"xxswapd 60,56 \n\t" // y0_i, y0_r
"xxswapd 61,57 \n\t" // y1_i, y1_r
"xxswapd 62,58 \n\t" // y2_i, y2_r
"xxswapd 63,59 \n\t" // y3_i, y3_r
"addi %2, %2, 64 \n\t"
"addi %3, %3, 64 \n\t"
"addic. %0 , %0 , -8 \n\t"
"ble 2f \n\t"
".align 5 \n\t"
"1: \n\t"
"dcbt %2, %8 \n\t"
"dcbt %3, %8 \n\t"
"xvmaddadp 32, 40, 48 \n\t" // x0_r * y0_r , x0_i * y0_i
"lxvd2x 48, 0, %3 \n\t" // y0_r, y0_i
"xvmaddadp 34, 41, 49 \n\t" // x1_r * y1_r , x1_i * y1_i
"lxvd2x 49, %5, %3 \n\t" // y1_r, y1_i
"xvmaddadp 36, 42, 50 \n\t" // x2_r * y2_r , x2_i * y2_i
"lxvd2x 50, %6, %3 \n\t" // y2_r, y2_i
"xvmaddadp 38, 43, 51 \n\t" // x3_r * y3_r , x3_i * y3_i
"lxvd2x 51, %7, %3 \n\t" // y3_r, y3_i
"xvmaddadp 33, 40, 52 \n\t" // x0_r * y0_i , x0_i * y0_r
"lxvd2x 40, 0, %2 \n\t" // x0_r, x0_i
"xvmaddadp 35, 41, 53 \n\t" // x1_r * y1_i , x1_i * y1_r
"lxvd2x 41, %5, %2 \n\t" // x1_r, x1_i
"xvmaddadp 37, 42, 54 \n\t" // x2_r * y2_i , x2_i * y2_r
"lxvd2x 42, %6, %2 \n\t" // x2_r, x2_i
"xvmaddadp 39, 43, 55 \n\t" // x3_r * y3_i , x3_i * y3_r
"lxvd2x 43, %7, %2 \n\t" // x3_r, x3_i
"xxswapd 52,48 \n\t" // y0_i, y0_r
"xxswapd 53,49 \n\t" // y1_i, y1_r
"addi %2, %2, 64 \n\t"
"addi %3, %3, 64 \n\t"
"xxswapd 54,50 \n\t" // y2_i, y2_r
"xxswapd 55,51 \n\t" // y3_i, y3_r
"xvmaddadp 32, 44, 56 \n\t" // x0_r * y0_r , x0_i * y0_i
"lxvd2x 56, 0, %3 \n\t" // y0_r, y0_i
"xvmaddadp 34, 45, 57 \n\t" // x1_r * y1_r , x1_i * y1_i
"lxvd2x 57, %5, %3 \n\t" // y1_r, y1_i
"xvmaddadp 36, 46, 58 \n\t" // x2_r * y2_r , x2_i * y2_i
"lxvd2x 58, %6, %3 \n\t" // y2_r, y2_i
"xvmaddadp 38, 47, 59 \n\t" // x3_r * y3_r , x3_i * y3_i
"lxvd2x 59, %7, %3 \n\t" // y3_r, y3_i
"xvmaddadp 33, 44, 60 \n\t" // x0_r * y0_i , x0_i * y0_r
"lxvd2x 44, 0, %2 \n\t" // x0_r, x0_i
"xvmaddadp 35, 45, 61 \n\t" // x1_r * y1_i , x1_i * y1_r
"lxvd2x 45, %5, %2 \n\t" // x1_r, x1_i
"xvmaddadp 37, 46, 62 \n\t" // x2_r * y2_i , x2_i * y2_r
"lxvd2x 46, %6, %2 \n\t" // x2_r, x2_i
"xvmaddadp 39, 47, 63 \n\t" // x3_r * y3_i , x3_i * y3_r
"lxvd2x 47, %7, %2 \n\t" // x3_r, x3_i
"xxswapd 60,56 \n\t" // y0_i, y0_r
"xxswapd 61,57 \n\t" // y1_i, y1_r
"addi %2, %2, 64 \n\t"
"addi %3, %3, 64 \n\t"
"xxswapd 62,58 \n\t" // y2_i, y2_r
"xxswapd 63,59 \n\t" // y3_i, y3_r
"addic. %0 , %0 , -8 \n\t"
"bgt 1b \n\t"
"2: \n\t"
"xvmaddadp 32, 40, 48 \n\t" // x0_r * y0_r , x0_i * y0_i
"xvmaddadp 34, 41, 49 \n\t" // x1_r * y1_r , x1_i * y1_i
"xvmaddadp 36, 42, 50 \n\t" // x2_r * y2_r , x2_i * y2_i
"xvmaddadp 38, 43, 51 \n\t" // x3_r * y3_r , x3_i * y3_i
"xvmaddadp 33, 40, 52 \n\t" // x0_r * y0_i , x0_i * y0_r
"xvmaddadp 35, 41, 53 \n\t" // x1_r * y1_i , x1_i * y1_r
"xvmaddadp 37, 42, 54 \n\t" // x2_r * y2_i , x2_i * y2_r
"xvmaddadp 39, 43, 55 \n\t" // x3_r * y3_i , x3_i * y3_r
"xvmaddadp 32, 44, 56 \n\t" // x0_r * y0_r , x0_i * y0_i
"xvmaddadp 34, 45, 57 \n\t" // x1_r * y1_r , x1_i * y1_i
"xvmaddadp 36, 46, 58 \n\t" // x2_r * y2_r , x2_i * y2_i
"xvmaddadp 38, 47, 59 \n\t" // x3_r * y3_r , x3_i * y3_i
"xvmaddadp 33, 44, 60 \n\t" // x0_r * y0_i , x0_i * y0_r
"xvmaddadp 35, 45, 61 \n\t" // x1_r * y1_i , x1_i * y1_r
"xvmaddadp 37, 46, 62 \n\t" // x2_r * y2_i , x2_i * y2_r
"xvmaddadp 39, 47, 63 \n\t" // x3_r * y3_i , x3_i * y3_r
"xvadddp 32, 32, 34 \n\t"
"xvadddp 36, 36, 38 \n\t"
"xvadddp 33, 33, 35 \n\t"
"xvadddp 37, 37, 39 \n\t"
"xvadddp 32, 32, 36 \n\t"
"xvadddp 33, 33, 37 \n\t"
"stxvd2x 32, 0, %4 \n\t"
"stxvd2x 33, %5, %4 \n\t"
:
:
"r" (i), // 0
"r" (n), // 1
"r" (x1), // 2
"r" (y1), // 3
"r" (dot), // 4
"r" (o16), // 5
"r" (o32), // 6
"r" (o48), // 7
"r" (pre) // 8
: "cr0", "%0", "%2" , "%3", "memory"
);
}