[Mlir-commits] [mlir] [mlir][tosa] Add MXFP support for REVERSE (PR #225058)

[LLVM Continuous Integration]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `mlir-nvidia` running on `mlir-nvidia` while building `mlir` at step 7 "test-build-check-mlir-build-only-check-mlir".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/138/builds/32901

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 7 (test-build-check-mlir-build-only-check-mlir) failure: test (failure)
******************** TEST 'MLIR :: Dialect/Tosa/canonicalize.mlir' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
/vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/bin/mlir-opt --split-input-file -canonicalize="test-convergence" /vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/test/Dialect/Tosa/canonicalize.mlir | /vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/bin/FileCheck /vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/test/Dialect/Tosa/canonicalize.mlir
# executed command: /vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/bin/mlir-opt --split-input-file -canonicalize=test-convergence /vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/test/Dialect/Tosa/canonicalize.mlir
# .---command stderr------------
# | /vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/test/Dialect/Tosa/canonicalize.mlir:2335:24: error: custom op 'tosa.reverse' expected 'axis'
# |   %1 = tosa.reverse %0 {axis = 0 : i32} : (tensor<64x!tosa.block_scaled<BLOCK_SHAPE_32:f8E8M0FNU:f8E4M3FN>>) -> tensor<64x!tosa.block_scaled<BLOCK_SHAPE_32:f8E8M0FNU:f8E4M3FN>>
# |                        ^
# | /vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/test/Dialect/Tosa/canonicalize.mlir:2345:27: error: custom op 'tosa.reverse' expected 'axis'
# |   %0 = tosa.reverse %arg0 {axis = 0 : i32} : (tensor<1x64x!tosa.block_scaled<BLOCK_SHAPE_32:f8E8M0FNU:f8E4M3FN>>) -> tensor<1x64x!tosa.block_scaled<BLOCK_SHAPE_32:f8E8M0FNU:f8E4M3FN>>
# |                           ^
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/bin/FileCheck /vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/test/Dialect/Tosa/canonicalize.mlir
# .---command stderr------------
# | /vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/test/Dialect/Tosa/canonicalize.mlir:2329:17: error: CHECK-LABEL: expected string not found in input
# | // CHECK-LABEL: @reverse_block_scaled_splat
# |                 ^
# | <stdin>:1730:36: note: scanning from here
# |  func.func @test_partially_foldable(%arg0: tensor<1x1x8x8xf32>, %arg1: tensor<1x2x4x8xf32>) -> tensor<1x4x8x8xf32> {
# |                                    ^
# | <stdin>:1730:41: note: possible intended match here
# |  func.func @test_partially_foldable(%arg0: tensor<1x1x8x8xf32>, %arg1: tensor<1x2x4x8xf32>) -> tensor<1x4x8x8xf32> {
# |                                         ^
# | 
# | Input file: <stdin>
# | Check file: /vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/test/Dialect/Tosa/canonicalize.mlir
# | 
# | -dump-input=help explains the following input dump.
# | 
# | Input was:
# | <<<<<<
# |               .
# |               .
# |               .
# |            1725:  } 
# |            1726: } 
# |            1727:  
# |            1728: // ----- 
# |            1729: module { 
# |            1730:  func.func @test_partially_foldable(%arg0: tensor<1x1x8x8xf32>, %arg1: tensor<1x2x4x8xf32>) -> tensor<1x4x8x8xf32> { 
# | label:2329'0                                       {                                                                                    search range start (exclusive)
# | label:2329'1                                                                                                                            error: no match found in search range
# | label:2329'2                                             ?                                                                              possible intended match
# |            1731:  %0 = tosa.concat %arg1, %arg1 axis(2) : (tensor<1x2x4x8xf32>, tensor<1x2x4x8xf32>) -> tensor<1x2x8x8xf32> 
# |            1732:  %1 = tosa.concat %arg0, %arg0, %0 axis(1) : (tensor<1x1x8x8xf32>, tensor<1x1x8x8xf32>, tensor<1x2x8x8xf32>) -> tensor<1x4x8x8xf32> 
...

```

</details>

https://github.com/llvm/llvm-project/pull/225058