Commit Graph

1299 Commits

Author SHA1 Message Date
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 6b6c9b1441
Merge pull request #2172 from quickwritereader/develop
power9 cgemm/ctrmm. new sgemm 8x16
2019-07-01 21:06:02 +02:00
AbdelRauf a97b301aaa cgemm/ctrmm power9 2019-07-01 14:07:54 +00:00
Piotr Kubaj eebfeba768 Fix build on FreeBSD/powerpc64.
Signed-off-by: Piotr Kubaj <pkubaj@anongoth.pl>
2019-06-25 10:58:56 +02:00
kavanabhat a575f1e4c7
Update dtrmm_kernel_16x4_power8.S 2019-06-19 15:27:14 +05:30
AbdelRauf cdbfb891da new sgemm 8x16 2019-06-17 15:33:38 +00:00
Martin Kroeker a17cf36225
Merge pull request #2153 from quickwritereader/develop
improved power9 zgemm,sgemm
2019-06-06 07:42:56 +02:00
AbdelRauf 148c4cc5fd conflict resolve 2019-06-05 20:50:50 +00:00
AbdelRauf d0c3543c3f power9 zgemm ztrmm optimized 2019-06-05 20:07:16 +00:00
AbdelRauf a469b32cf4 sgemm pipeline improved, zgemm rewritten without inner packs, ABI lxvx v20 fixed with vs52 2019-06-04 07:11:30 +00:00
AbdelRauf 8fe794f059 improved zgemm power9 based on power8 2019-05-30 15:31:25 +00:00
Martin Kroeker 74c10b57c6
Use generic kernels for complex (I)AMAX to support softfp 2019-05-30 11:38:11 +02:00
Martin Kroeker c5495d2056
Ensure correct output for DAMAX with softfp 2019-05-30 11:25:43 +02:00
Martin Kroeker c70496b108
Separate implementations of AMAX and IAMAX on arm
As noted in #1912 and comment on #1942, the combined implementation happens to "do the right thing" on hardfp, but cannot return both value and index on softfp where they would have to share the return register
2019-05-29 15:02:51 +02:00
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 6a8b4269b5
Merge pull request #2111 from martin-frbg/issue1955
Disable the SkyLakeX DGEMMIxCOPY kernels as well
2019-05-05 18:08:49 +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 3f427c0cf9
Merge pull request #2107 from quickwritereader/develop
sgemm/strmm kernel for power9
2019-05-02 07:56:57 +02:00
AbdelRauf 47f892198c conflict resolve 2019-05-01 19:36:22 +00:00
AbdelRauf 628b335e83 Merge branch 'develop' of https://github.com/quickwritereader/OpenBLAS into develop 2019-04-29 08:57:44 +00:00
AbdelRauf 0f105dd8a5 sgemm/strmm 2019-04-29 08:49:50 +00:00
Martin Kroeker ccfb7ead15
Merge pull request #2072 from martin-frbg/sum
Add (C)BLAS extension ?sum
2019-04-23 20:11:36 +02:00
Rashmica Gupta bcdf1d4917 Add in runtime CPU detection for POWER. 2019-04-09 14:20:16 +10:00
Martin Kroeker c04a729081
Add ?sum definitions for generic kernel 2019-03-31 13:55:49 +02:00
Martin Kroeker 100d94f94e
Add ?sum 2019-03-31 13:55:05 +02:00
Martin Kroeker 246ca29679
Add ZARCH implementation of ?sum
as trivial copies of the respective ?asum kernels with the ABS and vflpsb calls removed
2019-03-30 22:49:05 +01:00
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 e3bc83f2a8
Add x86 implementation of ?sum
as trivial copy of ?asum with the fabs calls removed
2019-03-30 22:26:10 +01:00
Martin Kroeker 70f2a4e0d7
Add SPARC implementation of ?sum
as trivial copy of ?asum with the fabs replaced by fmov to preserve code structure
2019-03-30 22:25:06 +01:00
Martin Kroeker 706dfe263b
Add POWER implementation of ?sum
as trivial copy of ?asum with the fabs replaced by fmr to preserve code structure
2019-03-30 22:23:42 +01:00
Martin Kroeker 688fa9201c
Add MIPS64 implementation of ?sum
as trivial copy of ?asum with the fabs replaced by mov to preserve code structure
2019-03-30 22:22:15 +01:00
Martin Kroeker cdbe0f0235
Add MIPS implementation of ?sum
as trivial copy of ?asum with the fabs calls removed
2019-03-30 22:20:14 +01:00
Martin Kroeker f8b82bc6dc
Add ia64 implementation of ?sum
as trivial copy of asum with the fabs calls removed
2019-03-30 22:18:03 +01:00
Martin Kroeker 3e3ccb9011
Add ARM64 implementations of ?sum
as trivial copies of the respective ?asum kernels with the fabs calls removed
2019-03-30 22:13:36 +01:00
Martin Kroeker 94ab4e6fb2
Add ARM implementations of ?sum
(trivial copies of the respective ?asum with the fabs calls removed)
2019-03-30 22:11:38 +01:00
Martin Kroeker c3cfc6986b
Add implementations of ssum/dsum and csum/zsum
as trivial copies of asum/zsasum with the fabs calls replaced by fmov to preserve code structure
2019-03-30 22:05:11 +01:00
Martin Kroeker b9f4943a14
Add ?sum 2019-03-30 22:01:13 +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
Martin Kroeker 7c51cc8527
Merge branch 'develop' into develop 2019-03-29 19:36:29 +01:00
AbdelRauf 853a18bc17 power9 makefile. dgemm based on power8 kernel with following changes : 32x unrolled 16x4 kernel and 8x4 kernel using (lxv stxv butterfly rank1 update). improvement from 17 to 22-23gflops. dtrmm cases were added into dgemm itself 2019-03-29 15:49:40 +00:00
Martin Kroeker e608d4f7fe
Disable the AVX512 DGEMM kernel (again)
Due to as yet unresolved errors seen in #1955 and #2029
2019-03-13 22:10:28 +01:00
Martin Kroeker 03d7110900
Merge pull request #2042 from maomao194313/develop
add TARGET support for HiSilicon tsv110 CPUs
2019-03-12 22:57:39 +01:00
Martin Kroeker f18ab6c17b
Merge pull request #2051 from martin-frbg/issue2048
Make TARGET=GENERIC compatible with DYNAMIC_ARCH=1
2019-03-09 16:39:35 +01:00
Martin Kroeker 5b95534afc
Make TARGET=GENERIC compatible with DYNAMIC_ARCH=1
for issue #2048
2019-03-09 11:21:16 +01:00
Celelibi b7f59da42d Fix crash in sgemm SSE/nano kernel on x86_64
Fix bug #2047.

Signed-off-by: Celelibi <celelibi@gmail.com>
2019-03-07 16:55:13 +01:00
maomao194313 783ba8058f
HiSilicon tsv110 CPUs optimization branch
add HiSilicon tsv110 CPUs  optimization branch
2019-03-04 16:30:50 +08:00
Andrew 6eee1beac5 move fix to right place 2019-02-24 20:41:02 +02:00
Martin Kroeker e12cdf58ef
Merge pull request #2024 from martin-frbg/gcc9fixes4
Fix inline assembly constraints in Bulldozer TRSM kernels
2019-02-17 11:49:15 +01:00
Martin Kroeker 1860c9456d
Merge pull request #2023 from martin-frbg/gcc9fixes3
Fix inline assembly constraints in various x86_64 GEMVN kernels
2019-02-17 11:48:57 +01:00
Martin Kroeker f9bb76d29a
Fix inline assembly constraints in Bulldozer TRSM kernels
rework indices to allow marking i,as and bs as both input and output (marked operand n1 as well for simplicity). For #2009
2019-02-16 20:06:48 +01:00
Martin Kroeker efb9038f72
Fix inline assembly constraints 2019-02-16 18:46:17 +01:00
Martin Kroeker e976557d29
Fix inline assembly constraints
rework indices to allow marking argument lda as input and output.
2019-02-16 18:36:39 +01:00
Martin Kroeker 9d8be15789
Fix inline assembly constraints
rework indices to allow marking argument lda4 as input and output. For #2009
2019-02-16 18:24:11 +01:00
Martin Kroeker d752799a0f
Merge pull request #2021 from martin-frbg/gcc9fixes2
Fix wrong constraints in inline assembly of Haswell DTRSM kernel
2019-02-16 18:05:40 +01:00
Martin Kroeker c26c0b77a7
Fix wrong constraints in inline assembly
for #2009
2019-02-15 15:08:16 +01:00
Martin Kroeker 1c6da2d03c
Merge pull request #2019 from martin-frbg/gcc9fixes
Fix unannounced modification of input operand 8 (lda4) in Haswell GEMVN microkernel
2019-02-15 15:02:54 +01:00
Martin Kroeker 4255a58cd2
Rename operands to put lda on the input/output constraint list 2019-02-15 10:10:04 +01:00
Martin Kroeker 46e415b140
Save and restore input argument 8 (lda4)
Fixes miscompilation with gcc9 -ftree-vectorize (related to issue #2009)
2019-02-14 22:43:18 +01:00
Bart Oldeman 69a97ca7b9 dgemv_kernel_4x4(Haswell): add missing clobbers for xmm0,xmm1,xmm2,xmm3
This fixes a crash in dblat2 when OpenBLAS is compiled using
-march=znver1 -ftree-vectorize -O2

See also:
https://github.com/easybuilders/easybuild-easyconfigs/issues/7180
2019-02-14 16:27:58 +00:00
Martin Kroeker 056917d616
Merge pull request #2013 from martin-frbg/issue2011
Fix invalid memory access in PPC gemm_beta
2019-02-14 09:29:34 +01:00
Martin Kroeker 718efcec6f
Fix out-of-bounds memory access in gemm_beta
Fixes #2011 (as suggested by davemq), assuming typo by K.Goto
2019-02-13 22:08:37 +01:00
Martin Kroeker f9d67bb5e8
Fix out-of-bounds memory access in gemm_beta
Fixes #2011 (as suggested by davemq) presuming typo by K.Goto
2019-02-13 22:06:41 +01:00
Martin Kroeker 76bb74fcd4
Merge pull request #2012 from maamountki/z14
[ZARCH] Many improvements
2019-02-13 20:15:56 +01:00
maamountki 0a54c98b9d
[ZARCH] Modify constraints 2019-02-13 21:06:25 +02:00
maamountki bec54ae366
[ZARCH] Fix caxpy 2019-02-13 12:54:35 +02:00
Martin Kroeker ab1630f9fa
Fix declaration of arguments in inline assembly
Argument 0 is modified so should be input and output
2019-02-12 16:14:02 +01:00
Martin Kroeker b824fa70eb
Fix declaration of assembly arguments in SSYMV and DSYMV microkernels
Arguments 0 and 1 are both input and output
2019-02-12 16:00:18 +01:00
Martin Kroeker 91481a3e4e
Fix declaration of input arguments in inline assembly
Argument 0 is modified as it doubles as a counter
2019-02-12 15:51:43 +01:00
Martin Kroeker dc6ac9eab0
Fix declaration of input arguments in the x86_64 s/dGEMV_T and s/dGEMV_N kernels
Arguments 0 and 1 need to be tagged as both input and output
2019-02-12 15:33:48 +01:00
maamountki f583674109
[ZARCH] Fix cgemv_t_4 2019-02-12 13:12:28 +02:00
maamountki 77fe70019f
[ZARCH] Fix constraints and source code formatting 2019-02-11 16:01:13 +02:00
maamountki 7039770165
[ZARCH] Undo the last commit 2019-02-06 20:11:44 +02:00
maamountki 11a43e8116
[ZARCH] Set alignment hint for vl/vst 2019-02-05 19:17:08 +02:00
maamountki 61526480f9
[ZARCH] Fix copy constraint 2019-02-05 07:51:19 +02:00
maamountki 81daf6bc38
[ZARCH] Format source code, Fix constraints 2019-02-05 07:30:38 +02:00
Martin Kroeker 729e925174
Merge pull request #1996 from quickwritereader/develop
NBMAX=4096 for gemvn, added sgemvn 8x8 for future
2019-02-04 16:52:04 +01:00
Ubuntu 498ac98581 Note for unused kernels 2019-02-04 15:41:56 +00:00
Ubuntu cd9ea45463 NBMAX=4096 for gemvn, added sgemvn 8x8 for future 2019-02-04 06:57:11 +00:00
Martin Kroeker f9c5023e04
Merge pull request #1994 from quickwritereader/develop
sgemv cgemv pairs
2019-02-01 21:04:47 +01:00
Ubuntu 4abc375a91 sgemv cgemv pairs 2019-02-01 13:45:00 +00:00
Martin Kroeker 874df65491
Fix incorrect sgemv results for IBM z14
part of PR #1993 that was inadvertently misplaced into the toplevel directory
2019-02-01 12:58:59 +01:00
Martin Kroeker 877023e1e1
Fix precision of zarch DSDOT
from patch provided by aarnez in #991
2019-01-31 21:22:26 +01:00
Martin Kroeker 265142edd5
Fix typo in the zarch min/max kernels
from patch provided by aarnez in #991
2019-01-31 21:21:40 +01:00
Martin Kroeker 885a3c4350
USE_TRMM on Z14
from patch provided by aarnez in #991
2019-01-31 21:18:09 +01:00
maamountki 82124729af
Merge branch 'develop' into z14 2019-01-31 19:36:41 +02:00
maamountki 29416cb5a3
[ZARCH] Add Z13 version for max/min functions 2019-01-31 19:11:11 +02:00
maamountki 48b9b94f7f
[ZARCH] Improve loading performance for camax/icamax 2019-01-31 18:52:11 +02:00
Martin Kroeker 86a824c97f
Fix wrong comparison that made IMIN identical to IMAX
as reported by aarnez in #1990
2019-01-31 15:27:21 +01:00
Martin Kroeker 808410c2c7
Fix wrong comparison that made IMIN identical to IMAX
as suggested in #1990
2019-01-31 15:25:15 +01:00
maamountki fcd814a8d2
[ZARCH] Fix bug in max/min functions 2019-01-29 17:59:38 +02:00
maamountki dc4d3bccd5
[ZARCH] Fix icamax/icamin 2019-01-29 03:47:49 +02:00
maamountki c7143c1019
[ZARCH] Fix iamax/imax single precision 2019-01-28 17:52:23 +02:00
maamountki 04873bb174
[ZARCH] Undo the last commit 2019-01-28 17:32:24 +02:00
maamountki c8ef9fb220
[ZARCH] Fix bug in iamax/iamin/imax/imin 2019-01-28 17:16:18 +02:00
maamountki b111829226
[ZARCH] Update max/min functions 2019-01-21 15:56:04 +02:00
Martin Kroeker 32b0f1168e
Fix declaration of input arguments in the Sandybridge GER microkernels (#1967)
* Tag arguments 0 and 1 as both input and output
2019-01-18 08:11:39 +01:00
Martin Kroeker b495e54310
Fix declaration of input arguments in the x86_64 SCAL microkernels (#1966)
* Tag arguments 0 and 1 as both input and output (see #1964)
2019-01-18 08:11:07 +01:00
Martin Kroeker d5e6940253
Fix declaration of input arguments in the x86_64 microkernels for DOT and AXPY (#1965)
* Tag operands 0 and 1 as both input and output

For #1964 (basically a continuation of coding problems first seen in #1292)
2019-01-17 23:20:32 +01:00
Ubuntu 43a4572038 crot fix 2019-01-17 14:45:31 +00:00
Abdelrauf a034e65512
Merge branch 'develop' into develop 2019-01-16 19:25:13 +04:00
Ubuntu 8c3386be87 Added missing Blas1 single fp {saxpy, caxpy, cdot, crot(refactored version of srot),isamax ,isamin, icamax, icamin},
Fixed idamin,icamin choosing the first occurance index of equal minimals
2019-01-16 15:16:21 +00:00
maamountki b815a04c87
[ZARCH] fix a bug in max/min functions 2019-01-15 21:04:22 +02:00
maamountki 1a7925b3a3
[ZARCH] Update dgemv_n_4.c 2019-01-11 17:43:11 +02:00
maamountki 406f835f00
[ZARCH] update cgemv_n_4.c 2019-01-11 17:39:17 +02:00
maamountki 621dedb37b
[ZARCH] Update cgemv_t_4.c 2019-01-11 17:37:11 +02:00
maamountki b731e8246f
Update sgemv_t_4.c 2019-01-11 17:14:04 +02:00
maamountki ecc31b743f
Update dgemv_t_4.c 2019-01-11 17:13:02 +02:00
maamountki 5d89d6b143
[ZARCH] fix sgemv_n_4.c 2019-01-11 17:08:24 +02:00
maamountki 67432b23c2
[ZARCH] fix cgemv_n_4.c 2019-01-11 16:44:46 +02:00
maamountki be66f5d5c2
[ZARCH] fix data prefetch type in sdot 2019-01-09 16:50:07 +02:00
maamountki c2ffef8156
[ZARCH] fix data prefetch type in ddot 2019-01-09 16:49:44 +02:00
maamountki e7455f500c
[ZARCH] fix dsdot.c 2019-01-09 16:33:54 +02:00
maamountki 3eafcfa650
[ZARCH] fix cgemv_n_4.c 2019-01-09 07:43:45 +02:00
maamountki 94cd946b96
[ZARCH] fix cgemv_n_4.c 2019-01-04 17:45:56 +02:00
maamountki 1aa840a0a2
[ZARCH] fix sgemv_t_4.c 2019-01-04 01:38:18 +02:00
Arjan van de Ven 795285c587 Fix thinko in skylake beta handling
casting ints is cheaper but it has a rounding, not memory casing effect, resulting in
invalid outcome
2018-12-24 18:49:50 +00:00
Arjan van de Ven d321448a63 dgemm: use dgemm_ncopy_8_skylakex.c also for Haswell
The dgemm_ncopy_8_skylakex.c code is not avx512 specific and gives
a nice performance boost for medium sized matrices
2018-12-16 23:09:22 +00:00
Arjan van de Ven c43331ad0a dgemm: Use the skylakex beta function also for haswell
it's more efficient for certain tall/skinny matrices
2018-12-16 23:09:17 +00:00
Martin Kroeker c4e23dd016
Update Makefile 2018-12-16 18:14:40 +01:00
Martin Kroeker cfc4acc221
typo 2018-12-16 16:19:51 +01:00
Martin Kroeker 545c2b1bbb
Add -mavx2 on Haswell only if the compiler supports it 2018-12-16 13:09:19 +01:00
Arjan van de Ven 69d206440a Make the skylakex/haswell sgemm code compile and run even with compilers without avx2 support 2018-12-16 00:19:41 +00:00
Martin Kroeker 3843e3e017
use -maxv2 on haswell 2018-12-15 23:30:31 +01:00
Martin Kroeker fbcb14a74b
should be core-avx2 2018-12-15 20:18:59 +01:00
Martin Kroeker 2a3190dc76
fix elseifeq and use older option core2-avx for compatibility 2018-12-15 20:17:44 +01:00
Martin Kroeker 1ebe5c0f49
Add -march=haswell to HASWELL part of DYNAMIC_ARCH build 2018-12-15 19:35:35 +01:00
Arjan van de Ven 0586899a10 Use sgemm_ncopy_4_skylakex.c also for Haswell
sgemm_ncopy_4_skylakex.c uses SSE transpose operations where the
real perf win happens; this also works great for Haswell.

This gives double digit percentage gains on small and skinny matrices
2018-12-15 13:49:19 +00:00
Arjan van de Ven 00dc09ad19 Use the skylake sgemm beta code also for haswell
with a few small changes it's possible to use the skylake sgemm code
also for haswell, this gives a modest gain (10% range) for smallish
matrixes but does wonders for very skinny matrixes
2018-12-15 13:49:13 +00:00
Arjan van de Ven cdc668d82b Add a "sgemm direct" mode for small matrixes
OpenBLAS has a fancy algorithm for copying the input data while laying
it out in a more CPU friendly memory layout.

This is great for large matrixes; the cost of the copy is easily
ammortized by the gains from the better memory layout.

But for small matrixes (on CPUs that can do efficient unaligned loads) this
copy can be a net loss.

This patch adds (for SKYLAKEX initially) a "sgemm direct" mode, that bypasses
the whole copy machinary for ALPHA=1/BETA=0/... standard arguments,
for small matrixes only.

What is small? For the non-threaded case this has been measured to be
in the M*N*K = 28 * 512 * 512 range, while in the threaded case it's
less, around M*N*K = 1 * 512 * 512
2018-12-13 13:47:31 +00:00
Martin Kroeker 87718807f0
Merge pull request #1910 from martin-frbg/issue1909
Fix for DYNAMIC_ARCH builds made on a AVX512-capable host
2018-12-12 14:56:25 +01:00
Martin Kroeker 51aec8e96b
make sure the added march=skylake-avx512 does not cause problems on Windows 2018-12-11 22:47:32 +01:00
Martin Kroeker 06f7d78d70
Add -march=skylake-avx512 to SkylakeX part of DYNAMIC_ARCH builds 2018-12-11 21:10:38 +01:00
Martin Kroeker 7639f2e1f0
Rewrite the conditional for OSX to fix cmake parsing on others
The Makefile variable parser in utils.cmake currently does not handle conditionals. Having the definitions for non-OSX last will at least make cmake builds work again on non-OSX platforms.
2018-12-06 14:04:27 +01:00
Martin Kroeker 2fc712469d
Avoid creating spurious non-suffixed c/zgemm_kernels
Plain cgemm_kernel and zgemm_kernel are not used anywhere, only cgemm_kernel_b etc.
Needlessly building them (without any define like NN, CN, etc.) just happened to work on most platforms, but not on arm64. See #1870
2018-12-06 13:56:06 +01:00
Martin Kroeker 6ba30e270d
Fix typo that broke CNRM2 on ARMV8 since 0.3.0
must have happened in my #1449
2018-12-06 13:42:25 +01:00
Martin Kroeker 701ea88347
Use p2align instead of align for OSX compatibility
fixes #1902
2018-12-03 13:06:43 +01:00
Martin Kroeker 6c7b691083
Really revert xDOT changes from 1832
neglected to rebase #1892 on merging
2018-11-30 21:32:01 +01:00
Martin Kroeker 5f4c550c27
Merge pull request #1892 from martin-frbg/mipsdot
revert MIPS64 xDOT kernel changes from #1832
2018-11-30 21:28:21 +01:00