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526 Commits

Author SHA1 Message Date
Isuru Fernando b863b32ac5 Workaround an ICE in clang 9.0.0 
This bug is not there in 8.x nor in the 9.0 daily snapshot.
 2019-12-01 12:59:46 -06:00
wjc404 934e601e93
Update dgemm_kernel_4x8_skylakex_2.c 2019-11-28 19:56:35 +08:00
wjc404 eb1e9c8c92
some optimizations 2019-11-26 14:12:20 +08:00
Wang, Long bfb5fbdb4d revised fix windows compatible for #2313 
Signed-off-by: Wang, Long <long1.wang@intel.com>
 2019-11-21 10:22:58 +08:00
Wang, Long 1191db1a49 For the sake of windows compatible, used "unsigned long long" to ensure 64-bit length 
Signed-off-by: Wang, Long <long1.wang@intel.com>
 2019-11-20 21:30:47 +08:00
Wang, Long 0caf1434c9 Fix the integer overflow issue for large matrix size 
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
wjc404 819e852ae7
AVX512 CGEMM & ZGEMM kernels 
96-99% 1-thread performance of MKL2018
 2019-11-11 20:04:52 +08:00
wjc404 836c414e22
optimizations of software prefetching 2019-11-05 13:36:56 +08:00
wjc404 430c11e135
Add files via upload 2019-11-04 20:10:12 +08:00
wjc404 fbacd2605d
optimizations via software prefetches 2019-11-04 19:37:19 +08:00
wjc404 1df9a2013d
new sgemm kernel for skylakex 2019-11-02 00:00:48 +08:00
wjc404 6ff013bae0
native support for icopy_4 
90% MKL 1-thread performance.
 2019-10-19 03:54:44 +08:00
wjc404 0d669e04bb
Update dgemm_kernel_8x8_skylakex.c 2019-10-18 15:00:17 +08:00
wjc404 17cdd9f9e1
some correction 2019-10-18 14:58:07 +08:00
wjc404 6bcb06fcb1
make further changes to icopy_8 easier 2019-10-18 10:47:31 +08:00
wjc404 b7315f8401
Add files via upload 2019-10-16 19:23:36 +08:00
wjc404 9b19e9e1b0
Update dgemm_kernel_8x8_skylakex.c 2019-10-16 10:14:51 +08:00
wjc404 6bd67ddbab
Update dgemm_kernel_8x8_skylakex.c 2019-10-16 03:20:08 +08:00
wjc404 844629af57
Add files via upload 2019-10-16 02:00:34 +08:00
Martin Kroeker 11c59acfb1
Keep both PGI/SUN and default code paths to avoid breaking Clang/WIndows 2019-08-28 18:07:44 +02:00
Martin Kroeker 3a55dca2dc
Make x86_64 zdot compile with PGI and Sun C again 
broken by #2222 as CREAL,CIMAG do not expand to a valid lvalue with these compilers
 2019-08-28 11:35:31 +02:00
Martin Kroeker 9ef96b32a6
Add multithreading support to the x86_64 zdot kernel (#2222) 
* Add multithreading support

copied from the ThunderX2T99 kernel. For #2221
 2019-08-15 22:09:12 +02:00
Martin Kroeker dccff2e785
Merge pull request #2206 from martin-frbg/zen-dtrmm 
Replace vpermpd with vpermilpd in the Haswell DTRMM kernel
 2019-08-09 07:55:20 +02:00
Martin Kroeker 5c3458a6e7
Merge pull request #2199 from martin-frbg/zen-dtrsm 
Replace most vpermpd calls in the Haswell DTRSM_RN kernel
 2019-08-09 07:55:02 +02:00
Martin Kroeker acf6002ab2
Replace most vpermpd calls in the Haswell DTRSM_RN kernel 2019-08-03 12:40:13 +02:00
Martin Kroeker 2dfb804cb9
Replace vpermpd with vpermilpd in the Haswell DTRMM kernel 
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
Martin Kroeker 4c153ec9da
Merge pull request #2196 from wjc404/develop 
Add vbroadcastsd kernel to dgemm_kernel_4x8_haswell.S
 2019-07-28 23:11:40 +02:00
wjc404 7eecd8e39c
Add files via upload 2019-07-28 07:39:09 +08:00
Martin Kroeker 7b0b7c11d2
Merge pull request #2190 from martin-frbg/zdot-zen 
Replace vpermpd with vpermilpd in the Haswell/Zen zdot microkernel
 2019-07-23 16:15:08 +02:00
Martin Kroeker 28e96458e5
Replace vpermpd with vpermilpd 
to improve performance on Zen/Zen2 (as demonstrated by wjc404 in #2180)
 2019-07-22 08:28:16 +02:00
wjc404 95fb98f556
Update dgemm_kernel_4x8_haswell.S 2019-07-21 01:10:32 +08:00
wjc404 4801c6d36b
Update dgemm_kernel_4x8_haswell.S 2019-07-21 00:47:45 +08:00
wjc404 9440fa607d
Add files via upload 2019-07-20 22:08:22 +08:00
wjc404 94db259e5b
Add files via upload 2019-07-20 22:04:41 +08:00
wjc404 f49f8047ac
Add files via upload 2019-07-20 14:33:37 +08:00
wjc404 825777faab
Update dgemm_kernel_4x8_haswell.S 2019-07-19 23:58:24 +08:00
wjc404 9c89757562
Add files via upload 2019-07-19 23:47:58 +08:00
wjc404 9b04baeaee
Update dgemm_kernel_4x8_haswell.S 2019-07-17 23:50:03 +08:00
wjc404 8a074b3965
Update dgemm_kernel_4x8_haswell.S 2019-07-17 23:47:30 +08:00
wjc404 211ab03b14
Update dgemm_kernel_4x8_haswell.S 2019-07-17 22:39:15 +08:00
wjc404 1733f927e6
Update dgemm_kernel_4x8_haswell.S 2019-07-17 21:27:41 +08:00
wjc404 182b06d6ad
Update dgemm_kernel_4x8_haswell.S 2019-07-17 17:02:35 +08:00
wjc404 7a9050d681
Update dgemm_kernel_4x8_haswell.S 2019-07-17 00:55:06 +08:00
wjc404 0ba29fd262
Update dgemm_kernel_4x8_haswell.S for zen2 
replaced a bunch of vpermpd instructions with vpermilpd and vperm2f128
 2019-07-17 00:46:51 +08:00
Martin Kroeker 9ea30f3788
Replace ISMIN and ISAMIN kernels on all x86_64 platforms (#2125) 
* 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
Martin Kroeker b1561ecc68
Disable DGEMMINCOPY as well for now 
#1955
 2019-05-05 15:52:01 +02:00
Martin Kroeker 7ed8431527
Disable the SkyLakeX DGEMMITCOPY kernel as well 
as a stopgap measure for https://github.com/numpy/numpy/issues/13401 as mentioned in #1955
 2019-05-04 22:54:41 +02:00
Martin Kroeker c04a729081
Add ?sum definitions for generic kernel 2019-03-31 13:55:49 +02:00
Martin Kroeker 9d717cb5ee
Add x86_64 implementation of ?sum 
as trivial copy of ?asum with the fabs calls removed
 2019-03-30 22:27:04 +01:00
Martin Kroeker 32c7063cb0
Merge pull request #2061 from martin-frbg/martin-frbg-patch-1 
Disable the AVX512 DGEMM kernel (again)
 2019-03-30 21:21:38 +01:00