[all-commits] [llvm/llvm-project] 6b5388: [mlir][math] Add math.cbrt polynomial approximation

[Rob Suderman via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6b5388104803262fedc783ad09d4b4fdfcc3646f
      https://github.com/llvm/llvm-project/commit/6b5388104803262fedc783ad09d4b4fdfcc3646f
  Author: Robert Suderman <suderman at google.com>
  Date:   2023-03-06 (Mon, 06 Mar 2023)

  Changed paths:
    M mlir/lib/Dialect/Math/Transforms/PolynomialApproximation.cpp
    M mlir/test/Dialect/Math/polynomial-approximation.mlir
    M mlir/test/mlir-cpu-runner/math-polynomial-approx.mlir

  Log Message:
  -----------
  [mlir][math] Add math.cbrt polynomial approximation

Cbrt can be approximated with some relatively simple polynomial
operators. This includes a lit test validating the implementation
and some run tests that validate numerical correct.

Reviewed By: jpienaar

Differential Revision: https://reviews.llvm.org/D145019