blis/frame at AOCL-Weekly-100725 - blis

amd/blis

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Balasubramanian, Vignesh ab4bb2f1e8 Threshold tuning for code-paths and optimal thread selection for ZGEMM(ZEN4)

- Updated the thresholds to enter the AVX512 Tiny and SUP codepaths
  for ZGEMM(on ZEN4). This caters to inputs that perform well on
  a single-threaded execution(in the Tiny-path), and inputs that
  scale well with multithreaded-execution(in the SUP path).

- Also updated the thresholds to decide ideal threads, based on
  'm', 'n' and 'k' values. The thread-setting logic involves
  determining the number of tiles for computation, and using them
  to further tune for the optimal number of threads.

AMD-Internal: [CPUPL-6378][CPUPL-6661]

Co-authored-by: Vignesh Balasubramanian <vignbala@amd.com>

2025-07-10 15:35:22 +05:30