Commit Graph

920 Commits

Author SHA1 Message Date
Martin Kroeker e4c71a799a
Merge pull request #1426 from quickwritereader/develop
(Z13 ) Blas1 mikrokernels can be inlined by gcc. Refactoring,fixes,tunings
2018-01-20 17:34:54 +01:00
the mslm 2619ad7ea5 Blas1 mikrokernels can be inlined by gcc. Refactoring ( symbolic operan
names). Some fixes and tunings
2018-01-19 19:24:35 -08:00
Martin Kroeker 3d23f45107
Merge pull request #1415 from quickwritereader/develop
(Z systems Z13) small fixes, some (i(dz)amin,i(dz)amax,(dz)dot,(dz)asum) mikrokernels…
2018-01-11 08:35:02 +01:00
Abdelrauf 87669d1c0a small fixes, some (i(dz)amin,i(dz)amax,(dz)dot,(dz)asum) mikrokernels can be inlined 2018-01-10 20:36:53 -05:00
Martin Kroeker 42285d8e70
Merge pull request #1410 from brada4/develop
Address warnings #1357
2018-01-06 20:02:46 +01:00
Andrew d602b99386 LAPACK helpers in C that need care too 2018-01-02 14:38:50 +01:00
Andrew 4d0b005e5b Eliminate remaining unused results in kernels (clang5 analyzer) 2018-01-01 20:54:39 +01:00
Martin Kroeker b81656936f
Merge pull request #1409 from martin-frbg/issue1292-2
Tag %1 and %2 as both input and output operands
2017-12-31 20:18:48 +01:00
Martin Kroeker b973990df2
Tag %1 and %2 as both input and output operands
fix from #1292 extended to the other gemv microkernels
2017-12-31 18:03:36 +01:00
Martin Kroeker 1e31124eb0
Merge pull request #1406 from martin-frbg/issue1292
Tag %1 and %2 as both input and output
2017-12-30 14:52:03 +01:00
Martin Kroeker cc9500db41
Merge pull request #1403 from brada4/develop
Address few more warnings
2017-12-30 14:51:34 +01:00
Martin Kroeker 723f396a20
Tag %1 and %2 as both input and output
The inline assembly modifies its input operands, so mark them as output to avoid surprises with optimization. Fixes #1292
2017-12-29 23:56:41 +01:00
Andrew 03e5ff0687 initialize potentially unitialized variables (clang5) 2017-12-26 09:24:24 +01:00
Andrew 47deec2c1a fix couple of dead assignment warnings 2017-12-22 00:56:35 +01:00
Martin Kroeker 43c0622e7b
Retire Piledriver/Steamroller/Excavator daxpy microkernels as well
related to issue #1332
2017-12-13 18:40:39 +01:00
Martin Kroeker 0623636c98
Use Sandybridge daxpy kernel on Haswell and Zen for now
The testcase from #1332 exposes a problem in daxpy_microk_haswell-2.c that is not seen with
any of the other Intel x86_64 microkernels.
2017-12-10 19:24:31 +01:00
Andrew 281a2b952f warning cleanup (#1380)
* dead increments in driver/level2

* dead increments in kernel/generic

* part dead increments in kernel/x86_64
2017-12-05 19:54:10 +01:00
Martin Kroeker 8213385ab8
Work around compiler warnings for unused variables in the generic zgemm3m_Xcopy kernels 2017-12-02 22:51:58 +01:00
Martin Kroeker db00a51e6b
Merge pull request #1371 from martin-frbg/develop
Add trivially optimized DSDOT for POWER8
2017-11-29 19:55:21 +01:00
martin 7a4b3cfbf8 Add trivially optimized DSDOT for POWER8 2017-11-28 18:38:07 +01:00
Martin Kroeker 6c77b5f267
Merge pull request #1369 from martin-frbg/dsdot
Add optimized dsdot to all other x86_64 kernels that use sdot.c
2017-11-28 18:15:31 +01:00
Andrew 441a9c8385 more dead increments clang4 scan-build deadcode.deadstores 2017-11-26 17:24:08 +01:00
Andrew 1236dbe5a6 Eliminate 2-8 dead increments code 2017-11-26 13:26:11 +01:00
Martin Kroeker c92cd6d162
Add trivially optimized dsdot based on sdot 2017-11-24 20:05:27 +01:00
Martin Kroeker cae5d9a20b
Add trivially optimized dsdot based on sdot 2017-11-24 20:04:29 +01:00
Martin Kroeker 3d891c3106
Add trivially optimized dsdot based on sdot 2017-11-24 20:03:40 +01:00
Martin Kroeker 4fbdcfa823
Add trivially optimized dsdot based on sdot 2017-11-24 20:02:28 +01:00
Martin Kroeker 1bb6a96ebc
Add trivially optimized dsdot based on sdot 2017-11-24 20:01:42 +01:00
Martin Kroeker 6bd163f37a
Add trivially optimized dsdot based on sdot 2017-11-24 20:00:23 +01:00
Martin Kroeker f0333333d1
Add trivially optimized dsdot based on sdot 2017-11-24 19:59:28 +01:00
Andrew e89b979b2c fix spurious compiler warning fix (no code change) 2017-11-24 18:39:04 +01:00
Andrew 7e9b29b9b8 fix spurious compiler warning (no code change) 2017-11-24 18:36:37 +01:00
Martin Kroeker 6157d0902a
Merge pull request #1358 from martin-frbg/unused_vars
Clean up spurious unused variables in the kernels
2017-11-15 11:31:43 +01:00
Martin Kroeker 3fea849bbf
Remove unused variables from Haswell dtrmm and Bulldozer dtrsm 2017-11-14 23:35:10 +01:00
Martin Kroeker 8f177621bc
Remove unused variables at0...at3 from ?symv_U 2017-11-14 23:32:25 +01:00
Martin Kroeker 5f402b7759
Remove unused (loop?) variable j from the gemv_n_4 implementations 2017-11-14 23:29:42 +01:00
Martin Kroeker 65bf0a343c
Remove unused variable btpr 2017-11-14 23:25:50 +01:00
Martin Kroeker acf3d34bc5
Silence an unused variable warning with a cast
l2 cache size is not universally needed to assign default unrolling limits, but neither putting its declaration inside an ifdef nor cloning it into all ifdef sections that need it really makes sense here.
2017-11-14 23:23:44 +01:00
Martin Kroeker ab87ee6b48 Merge pull request #1329 from martin-frbg/dsdot
(Trivial) optimized dsdot implementation for HASWELL
2017-10-25 19:13:38 +02:00
Martin Kroeker a07807caac Eliminate loop code when called as/from dsdot 2017-10-25 16:45:41 +02:00
Ashwin Sekhar T K a0128aa489 ARM64: Convert all labels to local labels
While debugging/profiling applications using perf or other tools, the
kernels appear scattered in the profile reports. This is because the labels
within the kernels are not local and each label is shown as a separate
function.

To avoid this, all the labels within the kernels are changed to local
labels.
2017-10-24 11:40:05 +00:00
Martin Kroeker 0e2cf102e1 Fix 32bit HASWELL 2017-10-24 10:07:44 +02:00
Martin Kroeker 5e3e91d0fc Split the microkernel workload into chunks of 32 floats for dsdot mode to limit loss of precision 2017-10-22 18:18:51 +02:00
Martin Kroeker 28c3fa8950 Add dsdot 2017-10-16 23:29:03 +02:00
Martin Kroeker 8ac87c1cb6 Implement DSDOT with unchanged sdot microkernels 2017-10-16 23:27:51 +02:00
Martin Kroeker c7a8512d12 Cmake fixes for DYNAMIC_ARCH builds and whitespace in path names (#1323)
* prebuild.cmake: Put quotes around path names that may contain whitespace
(Copied from alexkaratakis' PR #1295)
* kernel/CMakeLists.txt: Fix common_lapack header inclusion and DYNAMIC_ARCH generation of ?neg_tcopy and ?laswp_ncopy files
* lapack/CMakeLists.txt: Use correct template for ?laswp_(plus,minus) functions
2017-10-09 23:34:18 +02:00
Martin Kroeker 97ecd4996a Merge pull request #1319 from martin-frbg/issue601
Fix out-of-bounds memory accesses exposed by xccblat3 testcase
2017-10-08 23:31:06 +02:00
Martin Kroeker 1eb43cccad Merge pull request #1317 from martin-frbg/power8-asm
Save and restore VSX registers
2017-10-08 23:30:46 +02:00
Martin Kroeker 9d92f526dd Comment out a code block that performs out-of-bounds memory accesses
...and does not appear to be needed even when it stays within the bounds of the array
2017-10-06 23:51:32 +02:00
Martin Kroeker 514d237257 Merge pull request #1279 from xsacha/develop
CMake improvements
2017-10-06 21:13:45 +02:00