Commit Graph

522 Commits

Author SHA1 Message Date
Werner Saar c22068c406 optimized sdot.c for increments != 1 2015-04-24 13:13:20 +02:00
Werner Saar dee100d0e4 optimized saxpy.c for increments != 1 2015-04-24 11:52:59 +02:00
Werner Saar 0273966abb optimized daxpy kernel for increments != 1 2015-04-24 11:39:17 +02:00
Werner Saar 3a67daa954 optimized ddot.c for increments != 1 2015-04-24 10:56:55 +02:00
Werner Saar b4f2153dcd added optimized ssymv kernels for sandybridge 2015-04-23 12:19:24 +02:00
Werner Saar 1c4b0eeae3 added optimized ssymv kernels for haswell 2015-04-23 10:23:13 +02:00
Werner Saar 1bec9abb9a added optimized dsymv kernels for sandybridge 2015-04-22 12:09:43 +02:00
Werner Saar 3814bf60d3 added optimized dsymv kernels for haswell 2015-04-22 10:42:50 +02:00
Werner Saar 6d0db0151f added optimized zaxpy-kernels 2015-04-16 11:19:37 +02:00
Zhang Xianyi 37b9033c90 Merge pull request #543 from jeromerobert/develop
Fix a buffer overflow with MAX_STACK_ALLOC size in dgemv_t
2015-04-15 11:18:14 -05:00
Werner Saar 13889515b3 added optimized caxpy-kernel for sandybridge 2015-04-15 16:29:25 +02:00
Werner Saar 248c9340c3 added optimized caxpy-kernel for haswell 2015-04-15 15:16:31 +02:00
Werner Saar e9f33b4ca7 added optimized caxpy-kernel for steamroller 2015-04-15 13:49:23 +02:00
Werner Saar f5d847122a updated caxpy_microk_bulldozer-2.c and caxpy.c 2015-04-15 11:59:38 +02:00
Jerome Robert a4c96eca67 Fix a buffer overflow with MAX_STACK_ALLOC size in dgemv_t
Refs #478, #482, 9798481, fd9fd42
2015-04-15 11:46:48 +02:00
Werner Saar baa0363ea2 add optimized ddot-kernel for piledriver 2015-04-14 15:09:13 +02:00
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 e5b96e55a7 Fix build bug for ARM64. 2015-03-24 15:27:17 -05:00
Zhang Xianyi ea7f9dacf4 Refs #509. Fixed geadd building bug with DYNAMIC_ARCH=1. 2015-02-26 01:47:11 +08:00
Martin Koehler 39cc6b21d3 Add ATLAS-style ?geadd function 2015-02-16 13:46:20 +01:00
Zhang Xianyi 229ce2ccd1 Add cortex-a9 and cortex-a15 targets. 2015-01-12 08:55:29 +00:00
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