Commit Graph

1271 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
Martin Kroeker dd04143d4a
Merge pull request #2328 from martin-frbg/ppc9
Fix precompiled kernels on POWER9 and make their use conditional on (old) gcc version
2019-11-30 12:23:57 +01:00
Martin Kroeker f3a6164bff
Merge pull request #2324 from antonblanchard/power9_segv
Fix SEGV in cdot_power9
2019-11-30 00:03:42 +01:00
Martin Kroeker dedd822d1a
Fix caxpy/caxpyc naming in localentry 2019-11-29 23:56:57 +01:00
Martin Kroeker 2181fb7047
Fix caxpy/caxpyc naming in localentry 2019-11-29 23:54:15 +01:00
Martin Kroeker a9b62c03f8
Substitute precompiled gcc7 codes only when gcc is older than 9.x 2019-11-29 23:49:50 +01:00
Martin Kroeker 97762234f9
Add variable for gcc >=9 test
used in KERNEL.POWER9
2019-11-29 23:47:23 +01:00
wjc404 934e601e93
Update dgemm_kernel_4x8_skylakex_2.c 2019-11-28 19:56:35 +08:00
Anton Blanchard cf2a8e410c Fix SEGV in cdot_power9
We were corrupting r2 because the local entry wasn't being
setup correctly.
2019-11-26 21:55:04 -07:00
wjc404 eb1e9c8c92
some optimizations 2019-11-26 14:12:20 +08:00
Andreas Arnez d117dfd505 Change bad usage of "asum" to "sum" in ZARCH versions of ?sum
The ZARCH implementations of ?sum contain a cut & paste-error: An inline
assembly argument is named "sum", but the assembly references "asum"
instead.  The mismatch causes a build error.  This is fixed.
2019-11-21 13:49:13 +01:00
Martin Kroeker b09b5be0a4
Merge pull request #2315 from ewanglong/develop
revised fix windows compatible for #2313
2019-11-21 05:06:44 +01:00
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
Martin Kroeker 08fa83aba2
Merge pull request #2312 from martin-frbg/power8be
Further Power8 big-endian corrections
2019-11-20 15:12:06 +01:00
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
Martin Kroeker cad0d150db
Define alternate kernels for big-endian POWER8 2019-11-17 23:12:10 +01:00
Martin Kroeker eba0aeb7cd
Fix compilation for big-endian POWER8 2019-11-17 22:58:32 +01:00
Martin Kroeker 0c07c356c1
Define alternate kernels for big-endian PPC440 2019-11-17 19:25:08 +01:00
Martin Kroeker 3e67017ac8
Merge pull request #2309 from martin-frbg/ppc970-be
Fix PPC970 big-endian support
2019-11-17 18:22:24 +01:00
Martin Kroeker b3ac6ee222
Define alternate kernels for big-endian PPC970
The altivec versions of SGEMM and CGEMM fail most test in LAPACK-TESTING when compiled for big endian, STRSM/CTRSM even cause segfaults. The rot kernels either fail the corresponding utest or lead to failures in LAPACK-TESTING.
2019-11-17 15:19:39 +01:00
Martin Kroeker 71e96163db
Merge pull request #2305 from wjc404/develop
AVX512 CGEMM & ZGEMM kernels
2019-11-12 07:38:37 +01:00
wjc404 819e852ae7
AVX512 CGEMM & ZGEMM kernels
96-99% 1-thread performance of MKL2018
2019-11-11 20:04:52 +08:00
Martin Kroeker 4c6a457358
Merge pull request #2300 from wjc404/develop
Optimize SGEMM on SKYLAKEX CPUs
2019-11-06 07:27:33 +01:00
wjc404 836c414e22
optimizations of software prefetching 2019-11-05 13:36:56 +08:00
Martin Kroeker 3cd97f1a80
Merge pull request #2301 from martin-frbg/ppc8be
Disable IDAMIN/MAX and IZAMIN/MAX optimizations on big-endian POWER8
2019-11-04 22:54:28 +01:00
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
Martin Kroeker 68597002ea
The assembly microkernel is not safe to use on ELFv1 2019-11-03 22:42:46 +01:00
Martin Kroeker d2a6285549
The assembly microkernel is not safe to use on ELFv1 2019-11-03 22:41:19 +01:00
Martin Kroeker d999688d1a
The assembly microkernel is not safe to use on ELFv1 2019-11-03 22:39:06 +01:00
Martin Kroeker 928fe1b28e
The assembly microkernel is not safe to use on ELFv1 2019-11-03 22:37:27 +01:00
wjc404 1df9a2013d
new sgemm kernel for skylakex 2019-11-02 00:00:48 +08:00
Martin Kroeker 85ccdce8c4
Remove the IOS fallbacks to generic C kernels 2019-10-25 23:02:37 +02:00
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 a448884a63
Remove automatic label postfixes from macro included only once 2019-10-08 08:37:50 +02:00
Martin Kroeker 3a2df19db6
Fix accidental duplication of jump instruction 2019-10-08 08:09:26 +02:00
Martin Kroeker d2093a40d3
Merge pull request #2277 from martin-frbg/issue2275
Rewrite ARMV8 code to allow cross-compilation for IOS
2019-10-06 23:01:54 +02:00
Martin Kroeker 56837e9d92
Make local labels in macro compatible with the xcode assembler
... which does not perform the automatic numbering on instantiation that the _@ suffix signifies
2019-10-04 14:53:23 +02:00
Martin Kroeker 5e244d80f2
Merge pull request #2271 from quickwritereader/strmm_fix
fixed bug power9 strmm . BLAS-TESTER passes
2019-09-29 13:53:45 +02:00
AbdelRauf ede5efebab trmm fix 2019-09-29 02:28:34 +00:00
Martin Kroeker 596a22325a
Fix prologue of power9 assembly cdot(c) kernel to provide cdotc 2019-09-27 00:47:18 +02:00
Martin Kroeker 7f58f3ad0e
Fix mis-edits in the gcc-derived power8 caxpy kernel 2019-09-27 00:44:26 +02:00