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Complex axpyf optimization #580

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Complex axpyf optimization #580

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Commits on Nov 18, 2021

  1. Optimised AXPYF routine for complex float and complex double 

    Details:
    - Added SIMD code
    - Processing 5 rows at a time in SIMD loop to improve performance

AMD-Internal: [CPUPL-1054]

Change-Id: I2ac93f25895dccfc42e14be0689e6d4e655d6a0a
    @nsinghamd
    managalv authored and nsinghamd committed Nov 18, 2021
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  2. Optimized double complex axpyf kernel for zgemv 

    Details:
  - Implemented zaxpyf kernel with fuse factor=4 for zgemv.
  - Modified BLAS interface call for zgemv to reduce framework overhead.
  - Directed gemv to dotv in the case where dimension of y vector is 1.
  - when alpha = 0, gemv becomes scalv of Y with beta. Added code to
    return early after scaling Y vector with beta.

AMD-Internal: [CPUPL-1402]
Change-Id: I2231285fe3060982d4434466346a040b7ab803fc
    @nsinghamd
    nsinghamd committed Nov 18, 2021
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  3. Merge branch 'master' into ComplexAxpyfOptm

    @nsinghamd
    nsinghamd authored Nov 18, 2021
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