[all-commits] [llvm/llvm-project] 4309bb: [mlir][tosa] Add broadcasting case for tosa.resize...

[Rob Suderman via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4309bb28ae77061d528b09dfe1c41335e92bc7a3
      https://github.com/llvm/llvm-project/commit/4309bb28ae77061d528b09dfe1c41335e92bc7a3
  Author: Rob Suderman <suderman at google.com>
  Date:   2022-10-20 (Thu, 20 Oct 2022)

  Changed paths:
    M mlir/lib/Conversion/TosaToLinalg/TosaToLinalg.cpp
    A mlir/test/Conversion/TosaToLinalg/tosa-to-linalg-resize.mlir
    M mlir/test/Conversion/TosaToLinalg/tosa-to-linalg.mlir

  Log Message:
  -----------
  [mlir][tosa] Add broadcasting case for tosa.resize degenerate case

When the resize is ?x1x1x?, the tosa.resize operation broadcasts the
input and (when quantized) applies a scaling factor. Updated the resize
operation to not use a tensor.extract operation, instead broadcasting
the only positional value as necessary.

Moved the tosa.resize tests to their own mlir test due to increased
complexity. Also corrected a bug where tosa.resize for bilinear-floating
point was not applying the correct scaling.

Reviewed By: jpienaar

Differential Revision: https://reviews.llvm.org/D136299