752fdb5dd8
Add workaround for old gcc and clang versions
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Old gcc and clang do not handle constructor arguments, finally fix #875 as discussed there, using the fedora patch
2018-03-29 11:56:56 +02:00
07ed01e97f
Merge pull request #1500 from martin-frbg/issue1474
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Correct index variables used in MFlops calculation
2018-03-28 09:15:34 +02:00
35c5a32309
Correct index variables used in MFlops calculation
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Fixes #1474
2018-03-27 21:52:29 +02:00
c7b55b6082
Merge pull request #1499 from quickwritereader/develop
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Implemented missing vsx simd kernels for power8 blas1/2 double. z13 modifications
2018-03-27 21:43:23 +02:00
840e01061f
Merge pull request #1491 from martin-frbg/ddot_mt
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Add multithreading support for Haswell DDOT
2018-03-27 21:43:05 +02:00
28ca97015d
power8:Added initial zgemv_(t|n) ,i(d|z)amax,i(d|z)amin,dgemv_t(transposed),zrot
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z13: improved zgemv_(t|n)_4,zscal,zaxpy
2018-03-27 14:54:41 +00:00
73c5ca74fa
Merge pull request #1495 from martin-frbg/aff
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Disable CPU affinity by default again
2018-03-19 18:03:25 +01:00
e453555d97
Disable CPU affinity by default again
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This setting must have been changed unintentionally by my PR #1214 (probably leftover from unrelated tests)
2018-03-19 18:02:23 +01:00
6a6ffaff1e
Merge pull request #1494 from martin-frbg/x86_dsdot
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Use generic/dot.c instead of the inferior arm/dot.c for x86 DSDOT
2018-03-17 15:26:47 +01:00
28ac9ea5a6
Use generic/dot.c instead of the inferior arm/dot.c for x86 DSDOT
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to resolve dsdot utest failure seen in #1492
2018-03-17 13:49:15 +01:00
a55694dd5b
Declare dot_compute static to avoid conflicts in multiarch builds
2018-03-16 22:23:36 +01:00
85a41e9cdb
Add multithreading support for Haswell DDOT
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copied from ashwinyes' implementation in dot_thunderx2t99.c
2018-03-16 16:58:47 +01:00
40160ff3c1
Use _Atomic instead of volatile for thread safety where C11 is supported
2018-03-10 00:15:44 +01:00
6a99fcce94
Use _Atomic instead of volatile for thread safety where C11 is supported
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Suggested by dodomorandi in #660
2018-03-10 00:03:49 +01:00
2c7392f07b
Merge pull request #1482 from martin-frbg/haswell_axpy
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Re-enable DAXPY AVX microkernels for x86_64
2018-03-04 22:21:18 +01:00
81215711a2
Re-enable DAXPY microkernels for x86_64
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as the inaccuracies seen in the original testcase for #1332 appear to be due to an artefact that amplifies the very small rounding differences between FMA and discrete multiply+add
2018-03-04 19:37:03 +01:00
809fd0d451
Rewrite ROTMG to address cases not covered by the netlib algorithm ( #1480 )
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* Rewrite ROTMG based on the new implementation in GONUM based on the algorithm proposed by Tim Hopkins, see issue 1452 for the reference
* Correct ROTMG utest for issue1452 and add another from gonum, also correct transposition of expected and observed values in error messages
2018-03-04 17:39:56 +01:00
72e65157df
Merge pull request #1481 from martin-frbg/utest-fixup
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Fix transposition of expected and computed values in error message
2018-03-03 22:43:56 +01:00
69a8aa6de2
Fix transposition of expected and computed values in error message
2018-03-03 18:01:51 +01:00
0ab5bf1746
Merge pull request #1476 from xsacha/patch-1
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Fix CMake cross-compiling
2018-02-28 18:47:57 +01:00
22167170b3
Merge pull request #1477 from quickwritereader/develop
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Power8 blas3 copy-pack routines
2018-02-28 18:46:54 +01:00
69d9f36ff4
Merge pull request #1468 from martin-frbg/martin-frbg-patch-1
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Limit the additional locking from PRs 1052,1299 to non-OpenMP cases
2018-02-28 18:40:31 +01:00
f81815e48a
Fix CMake cross-compiling
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Without specifying thread count, NUM_THREADS would not be defined and CMake would fail.
This is because core count cannot be determined when cross-compiling.
2018-02-28 10:25:25 +10:00
5f855d965d
Merge pull request #1475 from ashwinyes/develop_20180227_utest_dsdot_fixes
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ARM64: Fix utest dsdot errors
2018-02-27 14:04:16 +01:00
fa9ca65c0e
ARM64: Fix utest dsdot errors
2018-02-27 10:47:55 +00:00
719b68f077
Merge pull request #1473 from martin-frbg/p2align
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Replace .align with .p2aligns in dscal.c and the Nehalem microkernels as well
2018-02-27 08:28:20 +01:00
fe9f15f2d8
Merge pull request #1472 from martin-frbg/utest-fixes
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Fix limited DSDOT precision on arm,aarch64 and zarch
2018-02-26 22:48:07 +01:00
497f0c3d8a
Replace .align with .p2align in the Nehalem microkernels
2018-02-26 20:58:33 +01:00
ea37db828e
Convert .align to .p2align for OSX compatibility
2018-02-26 20:48:03 +01:00
e6a0a3de73
Merge pull request #1471 from martin-frbg/p2align
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Use .p2align instead of .align for portability on Haswell and Sandybridge
2018-02-26 12:28:01 +01:00
6e70287776
Use generic/dot.c for DSDOT on ARMV5 and above
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The default arm/dot.c is less precise when used for DSDOT, as shown by utest
2018-02-25 19:57:23 +01:00
58f236ad73
Use generic/dot.c for DSDOT on zarch
2018-02-25 19:52:14 +01:00
e207107150
Use generic/dot.c for DSDOT on z13
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The implementation in arm/dot.c has lower precision, as shown by the utest for dsdot.
2018-02-25 19:51:25 +01:00
c9d408064a
Use dot.S also for DSDOT on CORTEXA57
2018-02-25 19:48:09 +01:00
288d1a3f6e
Use dot.S also for DSDOT on ARMV8
2018-02-25 19:45:16 +01:00
7c1925acec
Use .p2align instead of .align for compatibility on Sandybridge as well
2018-02-24 19:43:15 +01:00
2359c7c1a9
Use .p2align instead of .align for portability
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The OSX assembler apparently mishandles the argument to decimal .align, leading to a significant loss of performance
as observed in #730 , #901 and most recently #1470
2018-02-24 17:50:13 +01:00
7646974227
Limit the additional locking from PRs 1052,1299 to non-OpenMP multithreading
2018-02-21 11:45:33 +01:00
e3a80e6aa8
Merge pull request #1466 from xianyi/revert-1464-issue1461
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Revert "Add locks only for non-OPENMP multithreading"
2018-02-20 17:17:38 +01:00
8866e393a2
Revert "Add locks only for non-OPENMP multithreading"
2018-02-20 17:17:12 +01:00
9e87e6f3d8
Merge pull request #1464 from martin-frbg/issue1461
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Add locks only for non-OPENMP multithreading
2018-02-20 14:08:24 +01:00
3119b2ab4c
Add locks only for non-OPENMP multithreading
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to migitate performance problems caused by #1052 and #1299 as seen in #1461
2018-02-20 12:17:18 +01:00
e7366a4161
Restore the remaining utests ( #1462 )
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* Restore the remaining utests
* Try fork test on Cygwin and Linux only, it hangs on at least ARMv8/Android as well
* Use generic sswap/dswap kernels for NEHALEM 32bit to fix fault found by the restored swap utest
* Disable zdotu test for MS cl to work around runtime error -1073741819 on AppVeyor for now
(probably coding error in the initialization of the complex numbers or wrong choice of zdotu API)
2018-02-20 10:07:17 +01:00
6c0f79b787
Merge pull request #1463 from martin-frbg/rotmg2
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Fix wrong conditionals in scaling loops of rotmg and update BLAS1 tests from netlib
2018-02-18 15:12:42 +01:00
7cd7acf71e
Merge pull request #1460 from martin-frbg/issue1425
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Revert insidious suppression of the -fopenmp flag in the LAPACK subtree
2018-02-18 15:12:20 +01:00
72f14a0363
Fix conditionals in the rescaling against GAMSQ
2018-02-18 12:54:52 +01:00
53026dc63a
Update single and double precision BLAS1 tests from LAPACK 3.8.0
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adding tests for SROTMG, SROTM, SDSDOT, DROTMG, DROTM, DSDOT
2018-02-18 12:44:14 +01:00
798f1595d5
Fix condition in both second scaling loops
2018-02-18 12:37:09 +01:00
2c0a008281
dgemm_ncopy_4_ save/restore
2018-02-18 01:30:17 +00:00
c5425daa6b
power8 ?gemm_tcopy save/restore
2018-02-16 23:36:46 +00:00
Martin Kroeker
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