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Merge pull request #3055 from RajalakshmiSR/swapp10
Optimize swap function for POWER10
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| /*************************************************************************** | ||
| Copyright (c) 2021, 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. | ||
| *****************************************************************************/ | ||
|
|
||
| #if defined(DOUBLE) | ||
| #define HAVE_KERNEL_16 1 | ||
| static void zswap_kernel_16 (long n, double *x, double *y) | ||
| #else | ||
| #define HAVE_KERNEL_32 1 | ||
| static void cswap_kernel_32 (long n, float *x, float *y) | ||
| #endif | ||
| { | ||
| __asm__ | ||
| ( | ||
| ".align 5 \n" | ||
| "one%=: \n\t" | ||
| "lxvp 32, 0(%4) \n\t" | ||
| "lxvp 34, 32(%4) \n\t" | ||
| "lxvp 36, 64(%4) \n\t" | ||
| "lxvp 38, 96(%4) \n\t" | ||
|
|
||
| "lxvp 40, 128(%4) \n\t" | ||
| "lxvp 42, 160(%4) \n\t" | ||
| "lxvp 44, 192(%4) \n\t" | ||
| "lxvp 46, 224(%4) \n\t" | ||
|
|
||
| "lxvp 48, 0(%3) \n\t" | ||
| "lxvp 50, 32(%3) \n\t" | ||
| "lxvp 52, 64(%3) \n\t" | ||
| "lxvp 54, 96(%3) \n\t" | ||
|
|
||
| "lxvp 56, 128(%3) \n\t" | ||
| "lxvp 58, 160(%3) \n\t" | ||
| "lxvp 60, 192(%3) \n\t" | ||
| "lxvp 62, 224(%3) \n\t" | ||
|
|
||
|
|
||
| "stxv 33, 0(%3) \n\t" | ||
| "stxv 32, 16(%3) \n\t" | ||
| "stxv 35, 32(%3) \n\t" | ||
| "stxv 34, 48(%3) \n\t" | ||
| "stxv 37, 64(%3) \n\t" | ||
| "stxv 36, 80(%3) \n\t" | ||
| "stxv 39, 96(%3) \n\t" | ||
| "stxv 38, 112(%3) \n\t" | ||
|
|
||
| "addi %3, %3, 128 \n\t" | ||
|
|
||
| "stxv 41, 0(%3) \n\t" | ||
| "stxv 40, 16(%3) \n\t" | ||
| "stxv 43, 32(%3) \n\t" | ||
| "stxv 42, 48(%3) \n\t" | ||
| "stxv 45, 64(%3) \n\t" | ||
| "stxv 44, 80(%3) \n\t" | ||
| "stxv 47, 96(%3) \n\t" | ||
| "stxv 46, 112(%3) \n\t" | ||
|
|
||
| "addi %3, %3, 128 \n\t" | ||
|
|
||
| "stxv 49, 0(%4) \n\t" | ||
| "stxv 48, 16(%4) \n\t" | ||
| "stxv 51, 32(%4) \n\t" | ||
| "stxv 50, 48(%4) \n\t" | ||
| "stxv 53, 64(%4) \n\t" | ||
| "stxv 52, 80(%4) \n\t" | ||
| "stxv 55, 96(%4) \n\t" | ||
| "stxv 54, 112(%4) \n\t" | ||
|
|
||
| "addi %4, %4, 128 \n\t" | ||
|
|
||
| "stxv 57, 0(%4) \n\t" | ||
| "stxv 56, 16(%4) \n\t" | ||
| "stxv 59, 32(%4) \n\t" | ||
| "stxv 58, 48(%4) \n\t" | ||
| "stxv 61, 64(%4) \n\t" | ||
| "stxv 60, 80(%4) \n\t" | ||
| "stxv 63, 96(%4) \n\t" | ||
| "stxv 62, 112(%4) \n\t" | ||
|
|
||
| "addi %4, %4, 128 \n\t" | ||
|
|
||
| #if defined(DOUBLE) | ||
| "addic. %2, %2, -16 \n\t" | ||
| #else | ||
| "addic. %2, %2, -32 \n\t" | ||
| #endif | ||
| "bgt one%= \n" | ||
|
|
||
| "#n=%2 x=%0=%3 y=%1=%4" | ||
| : | ||
| "+m" (*x), | ||
| "+m" (*y), | ||
| "+r" (n), // 2 | ||
| "+b" (x), // 3 | ||
| "+b" (y) // 4 | ||
| : | ||
| : | ||
| "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" | ||
| ); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| /*************************************************************************** | ||
| Copyright (c) 2021, 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 | ||
|
|
||
| #if defined(DOUBLE) | ||
| static void dswap_kernel_32 (long n, double *x, double *y) | ||
| #else | ||
| static void sswap_kernel_32 (long n, float *x, float *y) | ||
| #endif | ||
| { | ||
| __asm__ | ||
| ( | ||
| ".align 5 \n" | ||
| "one%=: \n\t" | ||
|
|
||
| "lxvp 32, 0(%4) \n\t" | ||
| "lxvp 34, 32(%4) \n\t" | ||
| "lxvp 36, 64(%4) \n\t" | ||
| "lxvp 38, 96(%4) \n\t" | ||
|
|
||
| "lxvp 40, 128(%4) \n\t" | ||
| "lxvp 42, 160(%4) \n\t" | ||
| "lxvp 44, 192(%4) \n\t" | ||
| "lxvp 46, 224(%4) \n\t" | ||
|
|
||
| "lxvp 48, 0(%3) \n\t" | ||
| "lxvp 50, 32(%3) \n\t" | ||
| "lxvp 52, 64(%3) \n\t" | ||
| "lxvp 54, 96(%3) \n\t" | ||
|
|
||
| "lxvp 56, 128(%3) \n\t" | ||
| "lxvp 58, 160(%3) \n\t" | ||
| "lxvp 60, 192(%3) \n\t" | ||
| "lxvp 62, 224(%3) \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, 0(%4) \n\t" | ||
| "stxvp 50, 32(%4) \n\t" | ||
| "stxvp 52, 64(%4) \n\t" | ||
| "stxvp 54, 96(%4) \n\t" | ||
|
|
||
| "stxvp 56, 128(%4) \n\t" | ||
| "stxvp 58, 160(%4) \n\t" | ||
| "stxvp 60, 192(%4) \n\t" | ||
| "stxvp 62, 224(%4) \n\t" | ||
|
|
||
| "addi %4, %4, 256 \n\t" | ||
| "addi %3, %3, 256 \n\t" | ||
|
|
||
| #if defined(DOUBLE) | ||
| "addic. %2, %2, -32 \n\t" | ||
| #else | ||
| "addic. %2, %2, -64 \n\t" | ||
| #endif | ||
| "bgt one%= \n" | ||
|
|
||
| "#n=%2 x=%0=%3 y=%1=%4" | ||
| : | ||
| "+m" (*x), | ||
| "+m" (*y), | ||
| "+r" (n), // 2 | ||
| "+b" (x), // 3 | ||
| "+b" (y) // 4 | ||
| : | ||
| : | ||
| "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" | ||
| ); | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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