182 lines
5.2 KiB
C
182 lines
5.2 KiB
C
/***************************************************************************
|
|
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_8 1
|
|
|
|
static void saxpy_kernel_64(long n, float *x, float *y, float alpha)
|
|
{
|
|
__vector float t0 = {alpha, alpha,alpha, alpha};
|
|
|
|
__asm__
|
|
(
|
|
|
|
"dcbt 0, %2 \n\t"
|
|
"dcbt 0, %3 \n\t"
|
|
|
|
"lxvp 32, 0(%2) \n\t"
|
|
"lxvp 34, 32(%2) \n\t"
|
|
"lxvp 40, 64(%2) \n\t"
|
|
"lxvp 42, 96(%2) \n\t"
|
|
"lxvp 48, 128(%2) \n\t"
|
|
"lxvp 50, 160(%2) \n\t"
|
|
"lxvp 52, 192(%2) \n\t"
|
|
"lxvp 54, 224(%2) \n\t"
|
|
|
|
"lxvp 36, 0(%3) \n\t"
|
|
"lxvp 38, 32(%3) \n\t"
|
|
"lxvp 44, 64(%3) \n\t"
|
|
"lxvp 46, 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"
|
|
|
|
"addi %2, %2, 256 \n\t"
|
|
|
|
"addic. %1, %1, -64 \n\t"
|
|
"ble two%= \n\t"
|
|
|
|
".align 5 \n"
|
|
"one%=: \n\t"
|
|
|
|
"xvmaddasp 36, 32, %x4 \n\t"
|
|
"xvmaddasp 37, 33, %x4 \n\t"
|
|
|
|
"lxvp 32, 0(%2) \n\t"
|
|
"stxvp 36, 0(%3) \n\t"
|
|
|
|
"xvmaddasp 38, 34, %x4 \n\t"
|
|
"xvmaddasp 39, 35, %x4 \n\t"
|
|
|
|
"lxvp 34, 32(%2) \n\t"
|
|
"stxvp 38, 32(%3) \n\t"
|
|
|
|
"lxvp 36, 256(%3) \n\t"
|
|
"lxvp 38, 288(%3) \n\t"
|
|
|
|
"xvmaddasp 44, 40, %x4 \n\t"
|
|
"xvmaddasp 45, 41, %x4 \n\t"
|
|
|
|
"lxvp 40, 64(%2) \n\t"
|
|
"stxvp 44, 64(%3) \n\t"
|
|
|
|
"xvmaddasp 46, 42, %x4 \n\t"
|
|
"xvmaddasp 47, 43, %x4 \n\t"
|
|
|
|
"lxvp 42, 96(%2) \n\t"
|
|
"stxvp 46, 96(%3) \n\t"
|
|
|
|
"lxvp 44, 320(%3) \n\t"
|
|
"lxvp 46, 352(%3) \n\t"
|
|
|
|
"xvmaddasp 56, 48, %x4 \n\t"
|
|
"xvmaddasp 57, 49, %x4 \n\t"
|
|
|
|
"lxvp 48, 128(%2) \n\t"
|
|
"stxvp 56, 128(%3) \n\t"
|
|
|
|
"xvmaddasp 58, 50, %x4 \n\t"
|
|
"xvmaddasp 59, 51, %x4 \n\t"
|
|
|
|
"lxvp 50, 160(%2) \n\t"
|
|
"stxvp 58, 160(%3) \n\t"
|
|
|
|
"lxvp 56, 384(%3) \n\t"
|
|
"lxvp 58, 416(%3) \n\t"
|
|
|
|
"xvmaddasp 60, 52, %x4 \n\t"
|
|
"xvmaddasp 61, 53, %x4 \n\t"
|
|
|
|
"lxvp 52, 192(%2) \n\t"
|
|
"stxvp 60, 192(%3) \n\t"
|
|
|
|
"xvmaddasp 62, 54, %x4 \n\t"
|
|
"xvmaddasp 63, 55, %x4 \n\t"
|
|
|
|
"lxvp 54, 224(%2) \n\t"
|
|
"stxvp 62, 224(%3) \n\t"
|
|
|
|
"lxvp 60, 448(%3) \n\t"
|
|
"lxvp 62, 480(%3) \n\t"
|
|
|
|
"addi %2, %2, 256 \n\t"
|
|
"addi %3, %3, 256 \n\t"
|
|
|
|
"addic. %1, %1, -64 \n\t"
|
|
"bgt one%= \n"
|
|
|
|
"two%=: \n\t"
|
|
|
|
"xvmaddasp 36, 32, %x4 \n\t"
|
|
"xvmaddasp 37, 33, %x4 \n\t"
|
|
"xvmaddasp 38, 34, %x4 \n\t"
|
|
"xvmaddasp 39, 35, %x4 \n\t"
|
|
|
|
"xvmaddasp 44, 40, %x4 \n\t"
|
|
"xvmaddasp 45, 41, %x4 \n\t"
|
|
"xvmaddasp 46, 42, %x4 \n\t"
|
|
"xvmaddasp 47, 43, %x4 \n\t"
|
|
|
|
"xvmaddasp 56, 48, %x4 \n\t"
|
|
"xvmaddasp 57, 49, %x4 \n\t"
|
|
"xvmaddasp 58, 50, %x4 \n\t"
|
|
"xvmaddasp 59, 51, %x4 \n\t"
|
|
|
|
"xvmaddasp 60, 52, %x4 \n\t"
|
|
"xvmaddasp 61, 53, %x4 \n\t"
|
|
"xvmaddasp 62, 54, %x4 \n\t"
|
|
"xvmaddasp 63, 55, %x4 \n\t"
|
|
"stxvp 36, 0(%3) \n\t"
|
|
"stxvp 38, 32(%3) \n\t"
|
|
"stxvp 44, 64(%3) \n\t"
|
|
"stxvp 46, 96(%3) \n\t"
|
|
"stxvp 56, 128(%3) \n\t"
|
|
"stxvp 58, 160(%3) \n\t"
|
|
"stxvp 60, 192(%3) \n\t"
|
|
"stxvp 62, 224(%3) \n\t"
|
|
|
|
"#n=%1 x=%5=%2 y=%0=%3 t0=%x4\n"
|
|
:
|
|
"+m" (*y),
|
|
"+r" (n), // 1
|
|
"+b" (x), // 2
|
|
"+b" (y) // 3
|
|
:
|
|
"wa" (t0), // 4
|
|
"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"
|
|
);
|
|
|
|
}
|
|
|
|
|