Commit Graph

3 Commits (c71728b18217de0eb56afbb0cb6321715d1b79d3)

Author SHA1 Message Date
Stella Laurenzo 5d4b803914 [NFC reformat] Run pre-commit on all files and format misc.
This is part 1 of ~3, formatting all miscellaneous text files and CPP files matched by a first run of pre-commit. These tend to be low change-traffic and are likely not disruptive.

Subsequent patches will format Python files and remaining CPP files.
2024-04-27 14:08:09 -07:00
Aart Bik 0aed231e21
[torch-mlir][conversion-test] cleanup trailing whitespace in mlir files (#2807) 2024-01-25 14:24:28 -08:00
Srinath Avadhanula 73b30604da
Do not try to legalize transposed convolution (#2721)
Currently transposed convolution is not handled correctly by
`TorchToTosa`. This PR allows transposed convolutions to pass through
the conversion so that they can be handled by other conversion passes
later in a pipeline.

An example input which produces a compilation error is:

```
func.func @forward(%input: !torch.vtensor<[1,64,1,100],f32>) -> !torch.vtensor<[1,64,2,200],f32> {
  %true = torch.constant.bool true
  %int1 = torch.constant.int 1
  %int2 = torch.constant.int 2
  %weight = torch.vtensor.literal(dense<0.0> : tensor<64x64x3x3xf32>) : !torch.vtensor<[64,64,3,3],f32>
  %bias = torch.vtensor.literal(dense<0.0> : tensor<64xf32>) : !torch.vtensor<[64],f32>
  %stride = torch.prim.ListConstruct %int2, %int2 : (!torch.int, !torch.int) -> !torch.list<int>
  %int1x1 = torch.prim.ListConstruct %int1, %int1 : (!torch.int, !torch.int) -> !torch.list<int>
  %output = torch.aten.convolution %input, %weight, %bias, %stride, %int1x1, %int1x1, %true, %int1x1, %int1 : !torch.vtensor<[1,64,1,100],f32>, !torch.vtensor<[64,64,3,3],f32>, !torch.vtensor<[64],f32>, !torch.list<int>, !torch.list<int>, !torch.list<int>, !torch.bool, !torch.list<int>, !torch.int -> !torch.vtensor<[1,64,2,200],f32>
  return %output : !torch.vtensor<[1,64,2,200],f32>
}
```

This MLIR produces an error about a cast operation with a size mismatch
when passed through `torch-to-tosa`:

```
 error: 'tensor.cast' op operand type 'tensor<1x64x1x50xf32>' and result type 'tensor<1x64x2x200xf32>' are cast incompatible
```

---------

Co-authored-by: Srinath Avadhanula <srinath.avadhanula@getcruise.com>
2024-01-22 10:57:56 -08:00