[all-commits] [llvm/llvm-project] 710dc7: [mlir][math] Modified the 'math.exp' lowering for ...

[Rob Suderman via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 710dc7282a013830695fa7aa1559f1c96cb43b51
      https://github.com/llvm/llvm-project/commit/710dc7282a013830695fa7aa1559f1c96cb43b51
  Author: Robert Suderman <suderman at google.com>
  Date:   2023-06-23 (Fri, 23 Jun 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] Modified the 'math.exp' lowering for higher precision

The existing lowering has lower precision for certain use cases, e.g.
tanh. Improved version should demonstrate an overall higher level of precision.

Reviewed By: cota, jpienaar

Differential Revision: https://reviews.llvm.org/D153592