Optimize sdot/ddot for POWER10
This patch makes use of new POWER10 vector pair instructions for loads and stores.
This commit is contained in:
Rajalakshmi Srinivasaraghavan
parent
ff74319ea5
commit
6e364981a8
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@ -151,9 +151,9 @@ DCOPYKERNEL = dcopy_power10.c
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CCOPYKERNEL = ccopy_power10.c
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ZCOPYKERNEL = zcopy_power10.c
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#
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SDOTKERNEL = sdot.c
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DDOTKERNEL = ddot.c
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DSDOTKERNEL = sdot.c
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SDOTKERNEL = sdot_power10.c
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DDOTKERNEL = ddot_power10.c
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DSDOTKERNEL = sdot_power10.c
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ifneq ($(GCCVERSIONGTEQ9),1)
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CDOTKERNEL = cdot_power9.S
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else
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@ -0,0 +1,131 @@
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/***************************************************************************
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Copyright (c) 2020, The OpenBLAS Project
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All rights reserved.
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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
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||||
USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#define HAVE_KERNEL_8 1
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static double ddot_kernel_8 (long n, double *x, double *y)
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{
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double dot;
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__asm__
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(
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"dcbt 0, %2 \n\t"
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"dcbt 0, %3 \n\t"
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"xxlxor 32, 32, 32 \n\t"
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"xxlxor 33, 33, 33 \n\t"
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"xxlxor 34, 34, 34 \n\t"
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"xxlxor 35, 35, 35 \n\t"
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"xxlxor 36, 36, 36 \n\t"
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"xxlxor 37, 37, 37 \n\t"
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"xxlxor 38, 38, 38 \n\t"
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"xxlxor 39, 39, 39 \n\t"
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"lxvp 40, 0(%2) \n\t"
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"lxvp 42, 32(%2) \n\t"
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"lxvp 44, 64(%2) \n\t"
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"lxvp 46, 96(%2) \n\t"
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"lxvp 48, 0(%3) \n\t"
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"lxvp 50, 32(%3) \n\t"
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"lxvp 52, 64(%3) \n\t"
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"lxvp 54, 96(%3) \n\t"
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"addi %2, %2, 128 \n\t"
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"addi %3, %3, 128 \n\t"
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"addic. %1, %1, -16 \n\t"
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"ble two%= \n\t"
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".align 5 \n"
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"one%=: \n\t"
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"xvmaddadp 32, 40, 48 \n\t"
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"xvmaddadp 33, 41, 49 \n\t"
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"lxvp 40, 0(%2) \n\t"
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"lxvp 48, 0(%3) \n\t"
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"xvmaddadp 34, 42, 50 \n\t"
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"xvmaddadp 35, 43, 51 \n\t"
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"lxvp 42, 32(%2) \n\t"
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"lxvp 50, 32(%3) \n\t"
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"xvmaddadp 36, 44, 52 \n\t"
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"xvmaddadp 37, 45, 53 \n\t"
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"lxvp 44, 64(%2) \n\t"
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"lxvp 52, 64(%3) \n\t"
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"xvmaddadp 38, 46, 54 \n\t"
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"xvmaddadp 39, 47, 55 \n\t"
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"lxvp 46, 96(%2) \n\t"
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"lxvp 54, 96(%3) \n\t"
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"addi %2, %2, 128 \n\t"
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"addi %3, %3, 128 \n\t"
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"addic. %1, %1, -16 \n\t"
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"bgt one%= \n"
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"two%=: \n\t"
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"xvmaddadp 32, 40, 48 \n\t"
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"xvmaddadp 33, 41, 49 \n\t"
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"xvmaddadp 34, 42, 50 \n\t"
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"xvmaddadp 35, 43, 51 \n\t"
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"xvmaddadp 36, 44, 52 \n\t"
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"xvmaddadp 37, 45, 53 \n\t"
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"xvmaddadp 38, 46, 54 \n\t"
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"xvmaddadp 39, 47, 55 \n\t"
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"xvadddp 32, 32, 33 \n\t"
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"xvadddp 34, 34, 35 \n\t"
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"xvadddp 36, 36, 37 \n\t"
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"xvadddp 38, 38, 39 \n\t"
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"xvadddp 32, 32, 34 \n\t"
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"xvadddp 36, 36, 38 \n\t"
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"xvadddp 32, 32, 36 \n\t"
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XXSWAPD_S(33,32)
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"xsadddp %x0, 32, 33 \n"
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"#dot=%0 n=%1 x=%4=%2 y=%5=%3\n"
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:
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"=d" (dot), // 0
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"+r" (n), // 1
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"+b" (x), // 2
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"+b" (y) // 3
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:
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"m" (*x),
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"m" (*y)
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:
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"cr0",
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"vs32","vs33","vs34","vs35","vs36","vs37","vs38","vs39",
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"vs40","vs41","vs42","vs43","vs44","vs45","vs46","vs47",
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"vs48","vs49","vs50","vs51","vs52","vs53","vs54","vs55"
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);
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return dot;
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}
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@ -0,0 +1,130 @@
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/***************************************************************************
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Copyright (c) 2013-2016, The OpenBLAS Project
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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||||
met:
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||||
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,
|
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#include "common.h"
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#if defined(__VEC__) || defined(__ALTIVEC__)
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#include "ddot_microk_power10.c"
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#endif
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#ifndef HAVE_KERNEL_8
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static FLOAT ddot_kernel_8 (BLASLONG n, FLOAT *x, FLOAT *y)
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{
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BLASLONG register i = 0;
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FLOAT dot = 0.0;
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while(i < n)
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{
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dot += y[i] * x[i]
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+ y[i+1] * x[i+1]
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+ y[i+2] * x[i+2]
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+ y[i+3] * x[i+3]
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+ y[i+4] * x[i+4]
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+ y[i+5] * x[i+5]
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+ y[i+6] * x[i+6]
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+ y[i+7] * x[i+7] ;
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i+=8 ;
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}
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return dot;
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}
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#endif
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FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
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{
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BLASLONG i=0;
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BLASLONG ix=0,iy=0;
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FLOAT dot = 0.0 ;
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if ( n <= 0 ) return(dot);
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if ( (inc_x == 1) && (inc_y == 1) )
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{
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BLASLONG n1 = n & -16;
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if ( n1 )
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dot = ddot_kernel_8(n1, x, y);
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i = n1;
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while(i < n)
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{
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dot += y[i] * x[i] ;
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i++ ;
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}
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return(dot);
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}
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FLOAT temp1 = 0.0;
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FLOAT temp2 = 0.0;
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BLASLONG n1 = n & -4;
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while(i < n1)
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{
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FLOAT m1 = y[iy] * x[ix] ;
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FLOAT m2 = y[iy+inc_y] * x[ix+inc_x] ;
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FLOAT m3 = y[iy+2*inc_y] * x[ix+2*inc_x] ;
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FLOAT m4 = y[iy+3*inc_y] * x[ix+3*inc_x] ;
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ix += inc_x*4 ;
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iy += inc_y*4 ;
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temp1 += m1+m3;
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temp2 += m2+m4;
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i+=4 ;
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}
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while(i < n)
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{
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temp1 += y[iy] * x[ix] ;
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ix += inc_x ;
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iy += inc_y ;
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i++ ;
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}
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dot = temp1 + temp2;
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return(dot);
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}
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@ -0,0 +1,135 @@
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/***************************************************************************
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Copyright (c) 2020, The OpenBLAS Project
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All rights reserved.
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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.
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*****************************************************************************/
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#define HAVE_KERNEL_16 1
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static float sdot_kernel_16 (long n, float *x, float *y)
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{
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float dot;
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__asm__
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(
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"dcbt 0, %2 \n\t"
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"dcbt 0, %3 \n\t"
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"xxlxor 32, 32, 32 \n\t"
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"xxlxor 33, 33, 33 \n\t"
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"xxlxor 34, 34, 34 \n\t"
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"xxlxor 35, 35, 35 \n\t"
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"xxlxor 36, 36, 36 \n\t"
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"xxlxor 37, 37, 37 \n\t"
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"xxlxor 38, 38, 38 \n\t"
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"xxlxor 39, 39, 39 \n\t"
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|
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"lxvp 40, 0(%2) \n\t"
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"lxvp 42, 32(%2) \n\t"
|
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"lxvp 44, 64(%2) \n\t"
|
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"lxvp 46, 96(%2) \n\t"
|
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"lxvp 48, 0(%3) \n\t"
|
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"lxvp 50, 32(%3) \n\t"
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"lxvp 52, 64(%3) \n\t"
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"lxvp 54, 96(%3) \n\t"
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|
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"addi %2, %2, 128 \n\t"
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"addi %3, %3, 128 \n\t"
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|
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"addic. %1, %1, -32 \n\t"
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"ble two%= \n\t"
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|
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".align 5 \n"
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"one%=: \n\t"
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|
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"xvmaddasp 32, 40, 48 \n\t"
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"xvmaddasp 33, 41, 49 \n\t"
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"lxvp 40, 0(%2) \n\t"
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"lxvp 48, 0(%3) \n\t"
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"xvmaddasp 34, 42, 50 \n\t"
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"xvmaddasp 35, 43, 51 \n\t"
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"lxvp 42, 32(%2) \n\t"
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"lxvp 50, 32(%3) \n\t"
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"xvmaddasp 36, 44, 52 \n\t"
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"xvmaddasp 37, 45, 53 \n\t"
|
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"lxvp 44, 64(%2) \n\t"
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"lxvp 52, 64(%3) \n\t"
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"xvmaddasp 38, 46, 54 \n\t"
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"xvmaddasp 39, 47, 55 \n\t"
|
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"lxvp 46, 96(%2) \n\t"
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"lxvp 54, 96(%3) \n\t"
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|
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"addi %2, %2, 128 \n\t"
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"addi %3, %3, 128 \n\t"
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|
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"addic. %1, %1, -32 \n\t"
|
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"bgt one%= \n"
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|
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"two%=: \n\t"
|
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|
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"xvmaddasp 32, 40, 48 \n\t"
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"xvmaddasp 33, 41, 49 \n\t"
|
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"xvmaddasp 34, 42, 50 \n\t"
|
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"xvmaddasp 35, 43, 51 \n\t"
|
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"xvmaddasp 36, 44, 52 \n\t"
|
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"xvmaddasp 37, 45, 53 \n\t"
|
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"xvmaddasp 38, 46, 54 \n\t"
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"xvmaddasp 39, 47, 55 \n\t"
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|
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"xvaddsp 32, 32, 33 \n\t"
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"xvaddsp 34, 34, 35 \n\t"
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"xvaddsp 36, 36, 37 \n\t"
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"xvaddsp 38, 38, 39 \n\t"
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"xvaddsp 32, 32, 34 \n\t"
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"xvaddsp 36, 36, 38 \n\t"
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"xvaddsp 32, 32, 36 \n\t"
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"xxsldwi 33, 32, 32, 2 \n\t"
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"xvaddsp 32, 32, 33 \n\t"
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"xxsldwi 33, 32, 32, 1 \n\t"
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"xvaddsp 32, 32, 33 \n\t"
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"xscvspdp %x0, 32 \n"
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"#dot=%0 n=%1 x=%4=%2 y=%5=%3\n"
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:
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"=f" (dot), // 0
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"+r" (n), // 1
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"+b" (x), // 2
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"+b" (y) // 3
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:
|
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"m" (*x),
|
||||
"m" (*y)
|
||||
:
|
||||
"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"
|
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);
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return dot;
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}
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|
|
@ -0,0 +1,154 @@
|
|||
/***************************************************************************
|
||||
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.
|
||||
*****************************************************************************/
|
||||
|
||||
|
||||
#include "common.h"
|
||||
|
||||
#if defined(__VEC__) || defined(__ALTIVEC__)
|
||||
#include "sdot_microk_power10.c"
|
||||
#endif
|
||||
|
||||
|
||||
#ifndef HAVE_KERNEL_16
|
||||
|
||||
static FLOAT sdot_kernel_16(BLASLONG n, FLOAT *x, FLOAT *y)
|
||||
{
|
||||
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 ;
|
||||
|
||||
}
|
||||
return dot;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#if defined (DSDOT)
|
||||
double CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
|
||||
#else
|
||||
FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
|
||||
#endif
|
||||
{
|
||||
BLASLONG i=0;
|
||||
BLASLONG ix=0,iy=0;
|
||||
double dot = 0.0 ;
|
||||
|
||||
#if defined (DSDOT)
|
||||
double mydot = 0.0;
|
||||
FLOAT asmdot = 0.0;
|
||||
#else
|
||||
FLOAT mydot=0.0;
|
||||
#endif
|
||||
BLASLONG n1;
|
||||
|
||||
if ( n <= 0 ) return(dot);
|
||||
|
||||
if ( (inc_x == 1) && (inc_y == 1) )
|
||||
{
|
||||
|
||||
n1 = n & (BLASLONG)(-32);
|
||||
|
||||
if ( n1 )
|
||||
#if defined(DSDOT)
|
||||
{
|
||||
FLOAT *x1=x;
|
||||
FLOAT *y1=y;
|
||||
BLASLONG n2 = 32;
|
||||
while (i<n1) {
|
||||
asmdot = sdot_kernel_16(n2, x1, y1);
|
||||
mydot += (double)asmdot;
|
||||
asmdot=0.;
|
||||
x1+=32;
|
||||
y1+=32;
|
||||
i+=32;
|
||||
}
|
||||
}
|
||||
#else
|
||||
mydot = sdot_kernel_16(n1, x, y);
|
||||
#endif
|
||||
i = n1;
|
||||
while(i < n)
|
||||
{
|
||||
#if defined(DSDOT)
|
||||
dot += (double)y[i] * (double)x[i] ;
|
||||
#else
|
||||
dot += y[i] * x[i] ;
|
||||
#endif
|
||||
i++ ;
|
||||
|
||||
}
|
||||
|
||||
dot+=mydot;
|
||||
return(dot);
|
||||
|
||||
|
||||
}
|
||||
|
||||
n1 = n & (BLASLONG)(-2);
|
||||
|
||||
while(i < n1)
|
||||
{
|
||||
#if defined (DSDOT)
|
||||
dot += (double)y[iy] * (double)x[ix] + (double)y[iy+inc_y] * (double)x[ix+inc_x];
|
||||
#else
|
||||
dot += y[iy] * x[ix] + y[iy+inc_y] * x[ix+inc_x];
|
||||
#endif
|
||||
ix += inc_x*2 ;
|
||||
iy += inc_y*2 ;
|
||||
i+=2 ;
|
||||
|
||||
}
|
||||
|
||||
while(i < n)
|
||||
{
|
||||
#if defined (DSDOT)
|
||||
dot += (double)y[iy] * (double)x[ix] ;
|
||||
#else
|
||||
dot += y[iy] * x[ix] ;
|
||||
#endif
|
||||
ix += inc_x ;
|
||||
iy += inc_y ;
|
||||
i++ ;
|
||||
|
||||
}
|
||||
return(dot);
|
||||
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue