Commit Graph

488 Commits

Author SHA1 Message Date
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
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
Benedikt Huber 58c90d5937 # The first commit's message is:
Optimizations for APM's xgene-1 (aarch64).

1) general system updates to support armv8 better.  Make all did not work, one needed to supply TARGET=ARMV8.
2) sgem 4x4 kernel in assembler using SIMD, and configuration changes to use it.
3) strmm 4x4 kernel in C.  Since the sgem kernel does 4x4, the trmm kernel must also do 4xN.

Added Dave Nuechterlein to the contributors list.
2014-11-11 22:19:23 +08:00
wernsaar 7aae4a62e7 enabled use of GEMM3M functions 2014-09-20 14:27:10 +02:00
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
wernsaar cafba99b6b bufix in cgemv_n_microk_haswell-4.c 2014-09-11 11:12:44 +02:00
wernsaar ac8f232b2a more optimizations 2014-09-11 10:25:48 +02:00
wernsaar f98e1244c4 optimized cgemv_n_4.c 2014-09-10 19:26:14 +02:00
wernsaar be95700b30 added optimized cgemv_kernel for haswell 2014-09-10 14:11:24 +02:00
wernsaar 4aa534ae93 added cgemv_n kernel, optimized for small sizes 2014-09-10 13:45:13 +02:00
wernsaar baa46e4fba added and tested optimized dgemv_n kernel for haswell 2014-09-09 16:17:45 +02:00
wernsaar faab7a181d added optimized dgemv_n kernel for haswell 2014-09-09 15:32:32 +02:00
wernsaar 8109d8232c optimized dgemv_t kernel for haswell 2014-09-09 14:38:08 +02:00
wernsaar debc6d1a05 bugfix in KERNEL.HASWELL 2014-09-09 14:04:44 +02:00
wernsaar e73a0113ec added optimized gemv kernels 2014-09-09 13:54:55 +02:00
wernsaar 44f2bf9bae added optimized dgemv_t kernel for haswell 2014-09-09 13:34:22 +02:00
wernsaar cd34e9701b removed obsolete files 2014-09-08 19:15:31 +02:00