2cd9306bb5
Update KERNEL.ZEN
2019-12-23 23:42:30 +08:00
c418c81224
Update KERNEL.HASWELL
2019-12-23 23:41:44 +08:00
025741f16a
Fast Haswell CGEMM kernel
2019-12-23 23:40:03 +08:00
f41d52665d
Fast Haswell ZGEMM kernel
2019-12-21 14:37:06 +08:00
d573d24de7
Fast Haswell ZGEMM kernel
2019-12-21 14:35:15 +08:00
b863b32ac5
Workaround an ICE in clang 9.0.0
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This bug is not there in 8.x nor in the 9.0 daily snapshot.
2019-12-01 12:59:46 -06:00
934e601e93
Update dgemm_kernel_4x8_skylakex_2.c
2019-11-28 19:56:35 +08:00
eb1e9c8c92
some optimizations
2019-11-26 14:12:20 +08:00
bfb5fbdb4d
revised fix windows compatible for #2313
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Signed-off-by: Wang, Long <long1.wang@intel.com>
2019-11-21 10:22:58 +08:00
1191db1a49
For the sake of windows compatible, used "unsigned long long" to ensure 64-bit length
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Signed-off-by: Wang, Long <long1.wang@intel.com>
2019-11-20 21:30:47 +08:00
0caf1434c9
Fix the integer overflow issue for large matrix size
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For large matrix, e.g. M=N=K, and M>1290, int mnk=M*N*K will overflow.
This will lead to wrong branching to single-threading. The performance
is downgraded significantly.
Signed-off-by: Wang, Long <long1.wang@intel.com>
2019-11-20 14:11:17 +08:00
819e852ae7
AVX512 CGEMM & ZGEMM kernels
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96-99% 1-thread performance of MKL2018
2019-11-11 20:04:52 +08:00
836c414e22
optimizations of software prefetching
2019-11-05 13:36:56 +08:00
430c11e135
Add files via upload
2019-11-04 20:10:12 +08:00
fbacd2605d
optimizations via software prefetches
2019-11-04 19:37:19 +08:00
1df9a2013d
new sgemm kernel for skylakex
2019-11-02 00:00:48 +08:00
6ff013bae0
native support for icopy_4
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90% MKL 1-thread performance.
2019-10-19 03:54:44 +08:00
0d669e04bb
Update dgemm_kernel_8x8_skylakex.c
2019-10-18 15:00:17 +08:00
17cdd9f9e1
some correction
2019-10-18 14:58:07 +08:00
6bcb06fcb1
make further changes to icopy_8 easier
2019-10-18 10:47:31 +08:00
b7315f8401
Add files via upload
2019-10-16 19:23:36 +08:00
9b19e9e1b0
Update dgemm_kernel_8x8_skylakex.c
2019-10-16 10:14:51 +08:00
6bd67ddbab
Update dgemm_kernel_8x8_skylakex.c
2019-10-16 03:20:08 +08:00
844629af57
Add files via upload
2019-10-16 02:00:34 +08:00
11c59acfb1
Keep both PGI/SUN and default code paths to avoid breaking Clang/WIndows
2019-08-28 18:07:44 +02:00
3a55dca2dc
Make x86_64 zdot compile with PGI and Sun C again
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broken by #2222 as CREAL,CIMAG do not expand to a valid lvalue with these compilers
2019-08-28 11:35:31 +02:00
9ef96b32a6
Add multithreading support to the x86_64 zdot kernel ( #2222 )
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* Add multithreading support
copied from the ThunderX2T99 kernel. For #2221
2019-08-15 22:09:12 +02:00
dccff2e785
Merge pull request #2206 from martin-frbg/zen-dtrmm
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Replace vpermpd with vpermilpd in the Haswell DTRMM kernel
2019-08-09 07:55:20 +02:00
5c3458a6e7
Merge pull request #2199 from martin-frbg/zen-dtrsm
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Replace most vpermpd calls in the Haswell DTRSM_RN kernel
2019-08-09 07:55:02 +02:00
acf6002ab2
Replace most vpermpd calls in the Haswell DTRSM_RN kernel
2019-08-03 12:40:13 +02:00
2dfb804cb9
Replace vpermpd with vpermilpd in the Haswell DTRMM kernel
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to improve performance on AMD Zen (#2180 ) applying wjc404's improvement of the DGEMM kernel from #2186
2019-07-28 23:17:28 +02:00
4c153ec9da
Merge pull request #2196 from wjc404/develop
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Add vbroadcastsd kernel to dgemm_kernel_4x8_haswell.S
2019-07-28 23:11:40 +02:00
7eecd8e39c
Add files via upload
2019-07-28 07:39:09 +08:00
7b0b7c11d2
Merge pull request #2190 from martin-frbg/zdot-zen
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Replace vpermpd with vpermilpd in the Haswell/Zen zdot microkernel
2019-07-23 16:15:08 +02:00
28e96458e5
Replace vpermpd with vpermilpd
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to improve performance on Zen/Zen2 (as demonstrated by wjc404 in #2180 )
2019-07-22 08:28:16 +02:00
95fb98f556
Update dgemm_kernel_4x8_haswell.S
2019-07-21 01:10:32 +08:00
4801c6d36b
Update dgemm_kernel_4x8_haswell.S
2019-07-21 00:47:45 +08:00
9440fa607d
Add files via upload
2019-07-20 22:08:22 +08:00
94db259e5b
Add files via upload
2019-07-20 22:04:41 +08:00
f49f8047ac
Add files via upload
2019-07-20 14:33:37 +08:00
825777faab
Update dgemm_kernel_4x8_haswell.S
2019-07-19 23:58:24 +08:00
9c89757562
Add files via upload
2019-07-19 23:47:58 +08:00
9b04baeaee
Update dgemm_kernel_4x8_haswell.S
2019-07-17 23:50:03 +08:00
8a074b3965
Update dgemm_kernel_4x8_haswell.S
2019-07-17 23:47:30 +08:00
211ab03b14
Update dgemm_kernel_4x8_haswell.S
2019-07-17 22:39:15 +08:00
1733f927e6
Update dgemm_kernel_4x8_haswell.S
2019-07-17 21:27:41 +08:00
182b06d6ad
Update dgemm_kernel_4x8_haswell.S
2019-07-17 17:02:35 +08:00
7a9050d681
Update dgemm_kernel_4x8_haswell.S
2019-07-17 00:55:06 +08:00
0ba29fd262
Update dgemm_kernel_4x8_haswell.S for zen2
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replaced a bunch of vpermpd instructions with vpermilpd and vperm2f128
2019-07-17 00:46:51 +08:00
9ea30f3788
Replace ISMIN and ISAMIN kernels on all x86_64 platforms ( #2125 )
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* Mark iamax_sse.S as unsuitable for MIN due to issue #2116
* Use iamax.S rather than iamax_sse.S for ISMIN/ISAMIN on all x86_64 as workaround for #2116
2019-05-09 14:42:36 +02:00
wjc404
Isuru Fernando
Wang, Long
Martin Kroeker