blis/kernels/zen at d4901f53ce84df85a98383cbe26de06f75fa5c17 - blis

amd/blis

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Harihara Sudhan S d4901f53ce Improved performance of double complex AXPYV kernel

- Increased unroll by reusing X registers that was previously used
  for performing shuffle.
- Added loops with smaller increment steps for better problem
  decomposition.
- Added X vector and Y vector prefetch to the kernel.
- Removed redundant code that handles fringe in incx = 1 and
  incy = 1. This remainder will be performed by the loop that handles
  non-unit stride cases.
- Vectorized loops that handle non-unit stride cases using SSE
  instructions.

AMD-Internal: [CPUPL-2773]
Change-Id: Ifb5dc128e17b4e21315789bfaa147e3a7ec976f0

2023-03-02 00:35:42 -05:00