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2859 Commits
Author SHA1 Message Date
Chris Sidebottom 37fc3bbca0 Add Infrastructure for SHGEMV 
This adds all the relevant bits and pieces to add a `shgemv` path as
well as a future `hgemm`/`hgemv` path in a similar model to `sb` and `b`
interfaces.

I've also fixed a few bits and pieces around `shgemm` which didn't build
in a few situations.
 2025-10-07 15:03:24 +00:00
Chip Kerchner aecb7f9537 Change signature of SBGEMV. 2025-10-07 13:14:20 +00:00
Chris Sidebottom 958f721e36 Beta fix for generic gemv T 2025-10-07 10:01:12 +00:00
Chris Sidebottom 578e7dae85 Fix bf16->f32 conversion for NEOVERSEV1 and NEOVERSEN2 targets 
This fixes an issue originally introduced with the BGEMM kernel.

I've updated the tests to run with `beta=1.0` so as to test loading and
updating from C.

Alongside this, the tests now return sensible return values to reduce
the risk of them being ignored.

Also fixed a bug in `generic/gemv_t.c` resulting in weird outputs for
`bgemv`.
 2025-10-06 18:05:58 +00:00
Chip Kerchner 809e1cba8f Better FP16 vectorized GEMV - 20% faster. 2025-10-06 13:19:03 +00:00
Chip Kerchner e07a9ae418 Merge branch 'develop' into vectorSBGEMV 2025-10-03 17:13:29 +00:00
Chip Kerchner 588f0e87cc Add SBGEMV and SHGEMV routines to RISC-V. 2025-10-03 17:09:16 +00:00
Martin Kroeker c889558317 Rework for DYNAMIC_ARCH use and use of SGEMM functions by SSYMM 2025-10-02 07:39:24 -07:00
Martin Kroeker 4ae3e37b45 restore 2VLx2VL naming 2025-10-02 07:35:30 -07:00
Martin Kroeker b3d0bc40e9 Update Makefile.L3 2025-10-02 05:13:58 -07:00
Martin Kroeker b48a089d75 Change all aligned moves to unaligned 2025-10-01 23:36:48 +02:00
Martin Kroeker fc516af155 Merge branch 'develop' into issue5414 2025-10-01 14:12:59 -07:00
Martin Kroeker e939c6c315 Merge pull request #5471 from quic/topic/ssymm_direct_sme1 
Support for SME1 based ssymm_direct kernel for cblas_ssymm level 3 API
 2025-10-01 06:22:36 -07:00
Chip Kerchner 36f9cb85b1 Fix pre-RVV 1.0. 2025-09-30 22:41:31 +00:00
Chip Kerchner 2d82d144e2 Tranverse matrix data in a cache friendly manner for GEMV_N (RISCV). 2025-09-30 21:22:10 +00:00
Martin Kroeker aaa5c377bc Merge pull request #5465 from ChipKerchner/addRVVVectorizedFP16Packing 
Add vectorized packing for FP16 and BF16 for RISC-V.  Reactivate vector packing for FP64 transposed
 2025-09-30 09:21:15 -07:00
Rajendra Prasad Matcha 19268471cc Support for SME1 based ssymm_direct kernel for cblas_ssymm level 3 API 2025-09-30 15:05:33 +05:30
Chip Kerchner 67ddda394e Merge branch 'develop' into addRVVVectorizedFP16Packing 2025-09-29 13:49:57 +00:00
pratiklp00 d7b11605d1 fix build issue 2025-09-29 02:02:13 -05:00
Dan Horák f5ec1c4e53 fix typos in Power8 routines 
Fixes: https://github.com/OpenMathLib/OpenBLAS/pull/5448
 2025-09-26 16:54:03 +02:00
Dan Horák 681af71d95 drop gcc 15 workaround 
As the assembler routines has correctly specified parameter we can drop
the previously applied workaround in https://github.com/OpenMathLib/OpenBLAS/pull/5409.
 2025-09-26 16:52:17 +02:00
Chip Kerchner 07d0e742c2 Add vectorized packing for FP16 and BF16. Reactivate vector packing for FP64 transposed. 2025-09-26 14:50:38 +00:00
Martin Kroeker c92f7f6bb2 Merge pull request #5448 from martin-frbg/issue5372-2 
Fix clobber list entries for arrays in POWER kernels that use inline asm
 2025-09-26 02:24:50 -07:00
Martin Kroeker 14c9dcaac7 Use generic kernels for SCAL to fix corner cases of Inf/NAN 2025-09-25 20:31:12 +02:00
Chip Kerchner 92f09a6a98 Add BF16 sbgemm on RISCV. 2025-09-22 14:32:43 +00:00
pratiklp00 16be28af7c dgemm loop unroll and 4x1 4x2 dgemv implimentation 2025-09-21 23:00:21 -05:00
Chip Kerchner a4abf7828e Fix _Float16 casting issue and reduce LMUL for certain vector instruction from m2 to m1. 2025-09-18 21:30:22 +00:00
Martin Kroeker 1d5279fd29 Fix clobber list entries for arrays in inline asm 2025-09-17 07:02:18 -07:00
学习中的牛马 8b7e4c2b5c Merge branch 'OpenMathLib:develop' into develop 2025-09-15 12:08:17 +08:00
Dayuxiaoshui 2265318d3e Optimize RISC-V RVV omatcopy implementation with latest RVV API\n\nCo-authored-by: gong-flying <gongxiaofei24@iscas.ac.cn> 2025-09-15 11:46:50 +08:00
yuanjia 826cb4588f remove unused variable 2025-09-13 11:35:49 +08:00
yuanjia 53d7452cdf riscv: gemv_t_vector.c optimize 2025-09-13 11:24:49 +08:00
Dayuxiaoshuiandgong-flying bd45b82ed0 Optimize RISC-V RVV omatcopy_ct implementation with advanced vectorization 
- Implement block-based memory access optimization (64x64 blocks)
- Add 4-way loop unrolling to reduce loop overhead
- Optimize VSETVL calls to improve vectorization efficiency
- Add software prefetching for better memory access patterns
- Implement fast path for small matrices (<64x64)
- Add cross-compilation script for RISC-V testing
- Improve boundary handling with separate main/tail loops

Co-authored-by: gong-flying <gongxiaofei24@iscas.ac.cn>
 2025-09-11 20:01:39 +08:00
Dayuxiaoshuiandgong-flying 708d586599 Add OMATCOPY_CT performance test with RVV optimization 
Co-authored-by: gong-flying <gongxiaofei24@iscas.ac.cn>
 2025-09-11 19:20:26 +08:00
Martin Kroeker 06c09deee9 Merge pull request #5426 from hideaki-motoki/issue5417_axpy_sve 
Implementing SVE in `[SD]AXPY` Kernels for `A64FX` and `Graviton3E`
 2025-08-26 01:10:14 -07:00
Martin Kroeker 2b5d8c789d remove debugging printout 2025-08-24 13:50:08 -07:00
Martin Kroeker b4fc09e9e1 Add registers d8 to d15 to clobber lists as the code does not expressly save them 2025-08-23 14:39:27 -07:00
Martin Kroeker 8e50b8d525 Add d8 to d15 to clobber lists as the code does not expressly save them 2025-08-23 14:36:49 -07:00
yuanjia c2cc7a3602 riscv64: optimize gemv_t_vector.c 2025-08-22 16:14:14 +08:00
h-motoki 855945befb Implementing SVE in [SD]AXPY Kernels for A64FX and Graviton3E 2025-08-21 20:56:58 +09:00
Martin Kroeker edaa73fd24 Hide the local 2VLx2VL symbol as static is insufficient for this with gcc 2025-08-20 06:33:28 -07:00
Martin Kroeker 501728a354 adjust register 20 accesses to 21 after moving x18 2025-08-20 06:24:38 -07:00
Martin Kroeker 107c883c8a Update SME-related kernels 2025-08-19 05:13:28 -07:00
Martin Kroeker 05dbb54362 Delete misplaced file 2025-08-19 05:12:09 -07:00
Martin Kroeker 0bc19a1335 Update SME kernel details 2025-08-18 14:38:16 -07:00
Martin Kroeker ca542f319f Add VORTEXM4 2025-08-18 08:41:38 -07:00
Martin Kroeker 0203657f40 Add sgemm_direct_performant for ARM64 2025-08-18 01:42:32 -07:00
Martin Kroeker e82bcd2740 Update ARM64 sgemm_direct object generation 2025-08-18 01:41:13 -07:00
Martin Kroeker 731f4dd686 Add VORTEXM4 settings 2025-08-18 01:39:35 -07:00
Martin Kroeker 53d3bb50cc Get symbol name from build system; change b.first to b.mi for AppleClang compatibility 2025-08-18 01:37:50 -07:00