Commit Graph

311 Commits

Author SHA1 Message Date
Werner Saar 34ba66606a add optimized daxpy-kernel for piledriver 2015-04-14 14:23:29 +02:00
Werner Saar f615dc7603 added optimized saxpy kernel for steamroller 2015-04-14 09:09:39 +02:00
Werner Saar 331c417637 optimized saxpy for piledriver 2015-04-14 08:34:11 +02:00
Werner Saar d7a17ad85d optimized sdot-kernel for pilediver 2015-04-13 13:19:21 +02:00
Werner Saar d35f6c63c2 add optimized daxpy-kernel for steamroller 2015-04-13 12:22:43 +02:00
Werner Saar 166d76e864 added optimized sdot-kernel for steamroller 2015-04-11 08:48:18 +02:00
Werner Saar f9f127d838 added optimized ddot kernel for steamroller 2015-04-10 16:18:03 +02:00
wernsaar 62231ab337 Merge pull request #538 from wernsaar/develop
Added optimized cdot- and zdot-kernels
2015-04-10 16:03:37 +02:00
Werner Saar 3119def9a7 updated cdot and zdot 2015-04-10 11:10:31 +02:00
Werner Saar 33b332372a add optimized cdot- and zdot-kernel for sandybridge 2015-04-10 09:37:26 +02:00
Werner Saar fd838c75bc add optimized cdot- and zdot-kernel for haswell 2015-04-09 15:13:52 +02:00
Werner Saar b57a60dac8 updated cdot and zdot for piledriver 2015-04-09 10:33:46 +02:00
Werner Saar 5c51163972 added optimized cdot- and zdot-kernel for steamroller 2015-04-09 09:45:23 +02:00
Werner Saar 9299d8cfd6 added optimized cdot- and zdot-kernels for bulldozer 2015-04-08 16:29:55 +02:00
Zhang Xianyi 0a3d3b945d Refs #535. Fix the wrong vector instruction in sgemm sandy bridge kernel. 2015-04-08 03:55:49 +08:00
Werner Saar 60c6dec6e6 updated some lines for bulldozer 2015-04-06 18:47:16 +02:00
Werner Saar 47898cca35 added optimized saxpy- and daxpy-kernel for sandybridge 2015-04-06 16:05:16 +02:00
Werner Saar 53bb924287 added optimized saxpy- and daxpy-kernel for haswell 2015-04-06 12:33:16 +02:00
Werner Saar a901b065d3 added optimized ddot-kernel for sandybridge 2015-04-05 20:19:38 +02:00
Werner Saar 3937e2a0a0 add optimized sdot-kernel for sandybridge 2015-04-05 19:47:05 +02:00
Werner Saar 9707d608d5 removed double definition line 2015-04-05 18:35:34 +02:00
Werner Saar 701b9d7556 added optimized sdot- and ddot-kernel for HASWELL 2015-04-05 17:57:53 +02:00
Zhang Xianyi 41aad0407f Merge pull request #482 from jeromerobert/develop
Allow to do gemv and ger buffer allocation on the stack
2015-01-02 02:26:17 +08:00
Werner Saar ddf983d643 added optimizations for steamroller 2014-12-30 20:14:45 +08:00
Werner Saar 4319769b79 added target processor STEAMROLLER 2014-12-28 20:16:46 +08:00
Jerome Robert e9d9a8eae3 Allow to do gemv and ger buffer allocation on the stack
ger and gemv call blas_memory_alloc/free which in their turn
call blas_lock. blas_lock create thread contention when matrices
are small and the number of thread is high enough. We avoid
call blas_memory_alloc by replacing it with stack allocation.
This can be enabled with:
make -DMAX_STACK_ALLOC=2048
The given size (in byte) must be high enough to avoid thread contention
and small enough to avoid stack overflow.

Fix #478
2014-12-27 14:33:12 +01:00
Werner Saar 587e16fba3 Ref #458: Backport, sandybrigde uses nehalem zgemm kernel 2014-12-22 17:01:18 +01:00
Werner Saar 6261342de3 small optimization on dgemm_kernel for N=1 2014-12-18 20:35:51 +01:00
Werner Saar bc5fff7085 changed inline assembler labels to short form 2014-12-07 12:38:54 +01:00
Zhang Xianyi 0cf29ba6d2 Fixed a bug of sgemm sandy bridge kernel.
Reported by Julia project. JuliaLang/julia#9084
2014-12-03 17:38:41 +08:00
Zhang Xianyi 2fb02626da Update organization info. 2014-11-25 15:28:58 +08:00
Zhang Xianyi a85c2785ae Refs #467. Added generic kernel file for x86_64. 2014-11-24 15:34:48 +08:00
wernsaar b7c9566eea removed obsolete gemv kernel files 2014-09-14 11:00:53 +02:00
wernsaar 6df1b0be81 optimized zgemv_n_microk_sandy-4.c 2014-09-14 10:21:22 +02:00
wernsaar 2ac1e076c1 added optimized zgemv_n kernel for sandybridge 2014-09-14 09:02:05 +02:00
wernsaar 9908b6031c bugfix in KERNEL.PILEDRIVER 2014-09-13 16:26:53 +02:00
wernsaar 8f100a14f2 optimized cgemv_t kernel for haswell 2014-09-13 16:13:27 +02:00
wernsaar 53b5726b04 added optimized cgemv_t kernel for haswell 2014-09-13 15:14:12 +02:00
wernsaar 1a352b24e6 updated KERNEL.HASWELL 2014-09-13 12:23:27 +02:00
wernsaar 5194818d4b updated zgemv_t_4.c 2014-09-13 09:48:34 +02:00
wernsaar 8a39cdb1c1 added optimized zgemv_t kernel for haswell 2014-09-13 09:47:07 +02:00
wernsaar 0a1390f2d8 enabled optimized zgemv_t kernel for bulldozer 2014-09-12 17:43:47 +02:00
wernsaar a8b0812feb optimized zgemv_t for bulldozer 2014-09-12 17:42:25 +02:00
wernsaar a0fb68ab42 added optimized zgemv_t kernel for bulldozer 2014-09-12 17:04:22 +02:00
wernsaar 44c11165d5 bugfix in cgemv_t_4.c 2014-09-12 14:12:24 +02:00
wernsaar 564be4eb72 added optimized cgemv_t kernel 2014-09-12 13:38:01 +02:00
wernsaar 107c3ea7d5 added optimized zgemv_t routine 2014-09-12 12:35:20 +02:00
wernsaar bb8d698335 optimized zgemv_n_microk_haswell-4.c for small size 2014-09-11 13:44:55 +02:00
wernsaar e0192a6914 bugfix in zgemv_n_4.c 2014-09-11 13:18:00 +02:00
wernsaar bced4594bb added optimized zgemv_n kernel 2014-09-11 12:34:57 +02:00