[all-commits] [llvm/llvm-project] 7b007c: [mlir][tosa-to-linalg] Add acc_type lowering Suppo...

[Jack Frankland via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7b007c092d665bcb3f00ff937e04b20e6ec32c55
      https://github.com/llvm/llvm-project/commit/7b007c092d665bcb3f00ff937e04b20e6ec32c55
  Author: Jack Frankland <jack.frankland at arm.com>
  Date:   2025-04-07 (Mon, 07 Apr 2025)

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

  Log Message:
  -----------
  [mlir][tosa-to-linalg] Add acc_type lowering Support (#134267)

Add support for lowering of convolution operations where the `acc_type`
attribute differs from the result type of the operation. The only case
of this in for convolutions in the TOSA-v1.0 specification is an fp16
convolution which internally uses an fp32 accumulator; all other
operations have accumulator types that match their output/result types.

Add lit tests for the fp16 convolution with fp32 accumulator operators
described above.

Signed-off-by: Jack Frankland <jack.frankland at arm.com>



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