Commit Graph

132 Commits

Author SHA1 Message Date
Martin Kroeker 1a6ea8ee6d
Merge pull request #2338 from kavanabhat/aix_mod
Changes to build on AIX in POWER8 mode
2019-12-09 17:54:49 +01:00
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 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
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
Martin Kroeker 08fa83aba2
Merge pull request #2312 from martin-frbg/power8be
Further Power8 big-endian corrections
2019-11-20 15:12:06 +01:00
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 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 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
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
Martin Kroeker 673e5a0495
Replace several POWER8/9 C kernels with their gcc7-generated assembly versions (#2263)
* Add gcc7-generated assembly files for POWER8/9 isa/ica-min/max and POWER9 caxpy

To work around internal compiler errors encountered when compiling the original C source with gcc 4 and 5, and wrong code generated by gcc 8.3.0

* Use gcc-generated assembly instead of original C sources

to work around internal compiler errors encountered with gcc 4.8/5.4 and wrong code generation by gcc 8.3

* Use gcc-generated assembly instead of the original C source

to work around internal compiler errors encountered with gcc 4.8 and 5.4, and wrong code generation by gcc 8.3

* Add gcc7-generated assembler version of caxpy for power8

to work around wrong code generated by gcc 8.3

* Handle CONJ define for caxpyc

* Handle CONJ define for caxpyc

* Add gcc7-generated assembly cdot for POWER9

* Use prebuilt assembly for POWER9 cdot

created with gcc 7.3.1 to work around ICE in older gcc versions

* Exclude POWER9 from DYNAMIC_ARCH when gcc versions is lower than 6

* Update Makefile.system

* Use PROLOGUE macro to ensure correct function name for DYNAMIC_ARCH

* Disable POWER9 with old gcc versions
2019-09-22 22:35:22 +02:00
Martin Kroeker f3c314550c
Merge pull request #2243 from quickwritereader/develop
possible cgemv,caxpy,cdot fix
2019-08-30 23:06:23 +02:00
AbdelRauf 847c20c9b7 fix uninitialized variables i 2019-08-30 11:14:55 +00:00
AbdelRauf 4c22828812 caxpy and cdot are using vec_vsx_ld 2019-08-30 04:09:15 +00:00
AbdelRauf e79712d969 cgemv using vec_vsx_ld instead of letting gcc to decide 2019-08-30 02:52:04 +00:00
AbdelRauf be09551cdf aligned 2019-08-29 23:22:23 +00:00
Kavana Bhat 3dc6b26eff AIX changes for Power8 2019-08-20 06:51:35 -05:00
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 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 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 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 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
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
Ubuntu 4abc375a91 sgemv cgemv pairs 2019-02-01 13:45:00 +00:00