- Added accuracy and memory tests for AVX2 and AVX512 ?SETV kernels, AVX512 ZAXPYV kernel and AVX512 ZAXPYF kernels, with fuse-factors 2, 4 and 8. - Cleanup of the code-section that declares and defines the reference compute for AXPYF operation. Corrected the type mismatch with the arguments that reference AXPYV would expect(this is used to decompose AXPYF as part of reference). Ensured usage of GTestSuite's internal alias for integer types. - Updated the API level testsuite and testing interface for AXPYF, based on the cleaup done to the reference code. AMD-Internal: [CPUPL-4974] Change-Id: I71de6c09d3877cd3dd1eaa20ab4f90e7c33eb1e1
AOCL-BLAS library
AOCL-BLAS is AMD's optimized version of BLAS targeted for AMD EPYC and Ryzen CPUs. It is developed as a forked version of BLIS (https://github.com/flame/blis), which is developed by members of the Science of High-Performance Computing (SHPC) group in the Institute for Computational Engineering and Sciences at The University of Texas at Austin and other collaborators (including AMD). All known features and functionalities of BLIS are retained and supported in AOCL-BLAS library. AOCL-BLAS is regularly updated with the improvements from the upstream repository.
AOCL BLAS is optimized with SSE2, AVX2, AVX512 instruction sets which would be enabled based on the target Zen architecture using the dynamic dispatch feature. All prominent Level 3, Level 2 and Level 1 APIs are designed and optimized for specific paths targeting different size spectrums e.g., Small, Medium and Large sizes. These algorithms are designed and customized to exploit the architectural improvements of the target platform.
For detailed instructions on how to configure, build, install, and link against AOCL-BLAS on AMD CPUs, please refer to the AOCL User Guide located on AMD developer portal.
The upstream repository (https://github.com/flame/blis) contains further information on BLIS, including background information on BLIS design, usage examples, and a complete BLIS API reference.
AOCL-BLAS is developed and maintained by AMD. You can contact us on the email-id toolchainsupport@amd.com. You can also raise any issue/suggestion on the git-hub repository at https://github.com/amd/blis/issues.