OSchip
/
OpenBLAS
Not watched
1
0
Fork 0
Code
Releases 66 Wiki evaluate Activity
Issues 0 Pull Requests 0 Datasets Model Cloudbrain HPC
Browse Source

Merge pull request #3129 from RajalakshmiSR/asum_p10 

Optimize s/dasum function for POWER10
tags/v0.3.14^2
Martin Kroeker GitHub 4 years ago
parent
3679781872 41646ed006
commit
1d254d321b
No known key found for this signature in database GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 343 additions and 2 deletions
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. +19
    -1
      kernel/power/dasum.c
  2. +152
    -0
      kernel/power/dasum_microk_power10.c
  3. +19
    -1
      kernel/power/sasum.c
  4. +153
    -0
      kernel/power/sasum_microk_power10.c

+ 19
- 1
kernel/power/dasum.c View File

@@ -46,9 +46,11 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#endif

#if defined(POWER8) || defined(POWER9) || defined(POWER10)
#if defined(__VEC__) || defined(__ALTIVEC__)
#if defined(POWER8) || defined(POWER9)
#include "dasum_microk_power8.c"
#elif defined(POWER10)
#include "dasum_microk_power10.c"
#endif
#endif

@@ -110,6 +112,21 @@ FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x)
if ( inc_x == 1 )
{

#if defined(POWER10)
if ( n >= 16 )
{
BLASLONG align = ((32 - ((uintptr_t)x & (uintptr_t)0x1F)) >> 3) & 0x3;
for (i = 0; i < align; i++) {
sumf += ABS(x[i]);
}
}
n1 = (n-i) & -16;
if ( n1 > 0 )
{
sumf += dasum_kernel_16(n1, &x[i]);
i+=n1;
}
#else
n1 = n & -16;
if ( n1 > 0 )
{
@@ -117,6 +134,7 @@ FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x)
sumf = dasum_kernel_16(n1, x);
i=n1;
}
#endif

while(i < n)
{


+ 152
- 0
kernel/power/dasum_microk_power10.c View File

@@ -0,0 +1,152 @@
/***************************************************************************
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_16 1

static double dasum_kernel_16 (long n, double *x)
{
double sum;
__vector double t0;
__vector double t1;
__vector double t2;
__vector double t3;

__asm__
(
"dcbt 0, %2 \n\t"

"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"

"lxvp 40, 0(%2) \n\t"
"lxvp 42, 32(%2) \n\t"
"lxvp 44, 64(%2) \n\t"
"lxvp 46, 96(%2) \n\t"

"addi %2, %2, 128 \n\t"

"addic. %1, %1, -16 \n\t"
"ble two%= \n\t"

".align 5 \n"
"one%=: \n\t"

"xvabsdp 48, 40 \n\t"
"xvabsdp 49, 41 \n\t"
"xvabsdp 50, 42 \n\t"
"xvabsdp 51, 43 \n\t"
"lxvp 40, 0(%2) \n\t"


"xvabsdp %x3, 44 \n\t"
"xvabsdp %x4, 45 \n\t"
"lxvp 42, 32(%2) \n\t"


"xvabsdp %x5, 46 \n\t"
"xvabsdp %x6, 47 \n\t"
"lxvp 44, 64(%2) \n\t"


"xvadddp 32, 32, 48 \n\t"
"xvadddp 33, 33, 49 \n\t"

"lxvp 46, 96(%2) \n\t"

"xvadddp 34, 34, 50 \n\t"
"xvadddp 35, 35, 51 \n\t"
"addi %2, %2, 128 \n\t"
"xvadddp 36, 36, %x3 \n\t"
"xvadddp 37, 37, %x4 \n\t"
"addic. %1, %1, -16 \n\t"
"xvadddp 38, 38, %x5 \n\t"
"xvadddp 39, 39, %x6 \n\t"

"bgt one%= \n"

"two%=: \n\t"

"xvabsdp 48, 40 \n\t"
"xvabsdp 49, 41 \n\t"
"xvabsdp 50, 42 \n\t"
"xvabsdp 51, 43 \n\t"
"xvabsdp %x3, 44 \n\t"
"xvabsdp %x4, 45 \n\t"
"xvabsdp %x5, 46 \n\t"
"xvabsdp %x6, 47 \n\t"

"xvadddp 32, 32, 48 \n\t"
"xvadddp 33, 33, 49 \n\t"
"xvadddp 34, 34, 50 \n\t"
"xvadddp 35, 35, 51 \n\t"
"xvadddp 36, 36, %x3 \n\t"
"xvadddp 37, 37, %x4 \n\t"
"xvadddp 38, 38, %x5 \n\t"
"xvadddp 39, 39, %x6 \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_S(33,32)
"xsadddp %x0, 32, 33 \n"

"#n=%1 x=%3=%2 sum=%0\n"
"#t0=%x3 t1=%x4 t2=%x5 t3=%x6"
:
"=d" (sum), // 0
"+r" (n), // 1
"+b" (x), // 2
"=wa" (t0), // 3
"=wa" (t1), // 4
"=wa" (t2), // 5
"=wa" (t3) // 6
:
"m" (*x)
:
"cr0",
"vs32","vs33","vs34","vs35","vs36","vs37","vs38","vs39",
"vs40","vs41","vs42","vs43","vs44","vs45","vs46","vs47",
"vs48","vs49","vs50","vs51"
);

return sum;
}



+ 19
- 1
kernel/power/sasum.c View File

@@ -46,9 +46,11 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#endif

#if defined(POWER8) || defined(POWER9) || defined(POWER10)
#if defined(__VEC__) || defined(__ALTIVEC__)
#if defined(POWER8) || defined(POWER9)
#include "sasum_microk_power8.c"
#elif defined(POWER10)
#include "sasum_microk_power10.c"
#endif
#endif

@@ -110,6 +112,21 @@ FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x)
if ( inc_x == 1 )
{

#if defined(POWER10)
if ( n >= 32 )
{
BLASLONG align = ((32 - ((uintptr_t)x & (uintptr_t)0x1F)) >> 2) & 0x7;
for (i = 0; i < align; i++) {
sumf += ABS(x[i]);
}
}
n1 = (n-i) & -32;
if ( n1 > 0 )
{
sumf += sasum_kernel_32(n1, &x[i]);
i+=n1;
}
#else
n1 = n & -32;
if ( n1 > 0 )
{
@@ -117,6 +134,7 @@ FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x)
sumf = sasum_kernel_32(n1, x);
i=n1;
}
#endif

while(i < n)
{


+ 153
- 0
kernel/power/sasum_microk_power10.c View File

@@ -0,0 +1,153 @@
/***************************************************************************
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

static float sasum_kernel_32 (long n, float *x)
{
float sum;
__vector float t0;
__vector float t1;
__vector float t2;
__vector float t3;

__asm__
(
"dcbt 0, %2 \n\t"

"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"

"lxvp 40, 0(%2) \n\t"
"lxvp 42, 32(%2) \n\t"
"lxvp 44, 64(%2) \n\t"
"lxvp 46, 96(%2) \n\t"

"addi %2, %2, 128 \n\t"

"addic. %1, %1, -32 \n\t"
"ble two%= \n\t"

".align 5 \n"
"one%=: \n\t"

"xvabssp 48, 40 \n\t"
"xvabssp 49, 41 \n\t"
"xvabssp 50, 42 \n\t"
"xvabssp 51, 43 \n\t"
"lxvp 40, 0(%2) \n\t"

"xvabssp %x3, 44 \n\t"
"xvabssp %x4, 45 \n\t"
"lxvp 42, 32(%2) \n\t"

"xvabssp %x5, 46 \n\t"
"xvabssp %x6, 47 \n\t"
"lxvp 44, 64(%2) \n\t"

"xvaddsp 32, 32, 48 \n\t"
"xvaddsp 33, 33, 49 \n\t"

"lxvp 46, 96(%2) \n\t"

"xvaddsp 34, 34, 50 \n\t"
"xvaddsp 35, 35, 51 \n\t"
"addi %2, %2, 128 \n\t"
"xvaddsp 36, 36, %x3 \n\t"
"xvaddsp 37, 37, %x4 \n\t"
"addic. %1, %1, -32 \n\t"
"xvaddsp 38, 38, %x5 \n\t"
"xvaddsp 39, 39, %x6 \n\t"

"bgt one%= \n"

"two%=: \n\t"

"xvabssp 48, 40 \n\t"
"xvabssp 49, 41 \n\t"
"xvabssp 50, 42 \n\t"
"xvabssp 51, 43 \n\t"
"xvabssp %x3, 44 \n\t"
"xvabssp %x4, 45 \n\t"
"xvabssp %x5, 46 \n\t"
"xvabssp %x6, 47 \n\t"

"xvaddsp 32, 32, 48 \n\t"
"xvaddsp 33, 33, 49 \n\t"
"xvaddsp 34, 34, 50 \n\t"
"xvaddsp 35, 35, 51 \n\t"
"xvaddsp 36, 36, %x3 \n\t"
"xvaddsp 37, 37, %x4 \n\t"
"xvaddsp 38, 38, %x5 \n\t"
"xvaddsp 39, 39, %x6 \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"

"xxsldwi 33, 32, 32, 2 \n\t"
"xvaddsp 32, 32, 33 \n\t"

"xxsldwi 33, 32, 32, 1 \n\t"
"xvaddsp 32, 32, 33 \n\t"

"xscvspdp %x0, 32 \n"

"#n=%1 x=%3=%2 sum=%0\n"
"#t0=%x3 t1=%x4 t2=%x5 t3=%x6"
:
"=f" (sum), // 0
"+r" (n), // 1
"+b" (x), // 2
"=wa" (t0), // 3
"=wa" (t1), // 4
"=wa" (t2), // 5
"=wa" (t3) // 6
:
"m" (*x)
:
"cr0",
"vs32","vs33","vs34","vs35","vs36","vs37","vs38","vs39",
"vs40","vs41","vs42","vs43","vs44","vs45","vs46","vs47",
"vs48","vs49","vs50","vs51"
);

return sum;
}

Write Preview
Loading…
Cancel
Save