Commit Graph

8 Commits (9b89f8eb3f9825a6c13d20dd960b8c7499699f5e)

Author SHA1 Message Date
Prashant Kumar 68acc8696e Modify softmax decomposition to be more numerically stable.
The softmax decomposition is modified according to https://github.com/pytorch/functorch/blob/main/functorch/_src/decompositions.pytorch
to account for numerical stability. Also, modified aten.argmax lowering
to handle negative dimension.
2022-02-03 21:20:36 +05:30
Prashant Kumar e58b66bc3b Add lowering of `aten.max.dim` op.
Lowering of `aten.max.dim` op has been added.
2022-01-31 21:41:22 +05:30
Vivek Khandelwal 46a0668b3b [MLIR][TORCH] Add E2E support for aten.mean and aten.numel op.
This commit adds lowering of `aten.mean` and `aten.numel` op.

Signed-Off By: Vivek Khandelwal <vivek@nod-labs.com>
2021-12-02 11:51:13 +05:30
Ramiro Leal-Cavazos e6675a50d3 Add support for dtype argument in reduction ops
Many reduction ops take as an argument an optional output dtype that
can change the type of the input tensor before the reduction is
performed. This commit adds support for the optional dtype flag that
had been previously ignored.

Test:
/tools/torchscript_e2e_test.sh -f 'ReduceSumDtype'
/tools/torchscript_e2e_test.sh -f 'ReduceSumDImIntListDtype'
2021-11-30 12:53:59 -05:00
Sean Silva 5b6902e31c Dual license the torch-mlir project.
This commit (with approval from all contributors) dual licenses
the torch-mlir project under both the standard LLVM license and the
standard PyTorch license. This will facilitate moving code between
torch-mlir and the two upstream projects.

The standard file comment is now:

```
// This file is licensed under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// Also available under a BSD-style license. See LICENSE.
```

See `LICENSE` in the project root for the terms of both licenses.
2021-10-01 10:46:08 -07:00
Sean Silva 4fad753073 Move external/torch-mlir to the root of the repo. 2021-09-27 17:11:08 -07:00
Sean Silva 404bd74ddf Port the bulk of the remaining code to torch-mlir
This leaves no real code outside torch-mlir.

This also renames the "npcomp backend contract" to "linalg on tensors
backend contract" as the name of the abstraction layer that RefBackend
(IREE too) accepts.
2021-09-27 12:48:33 -07:00
Sean Silva 0eb767ea45 Remove frontends/pytorch directory.
It just contained the e2e testing framework. We now fold it into the
main project to reduce complexity.

- `frontends/pytorch/python/` -> `python/torch_support`
- `frontends/pytorch/e2e_testing -> e2e_testing`
- `frontends/pytorch/examples -> examples`
- `frontends/pytorch/test` -> `python/test`
- `torch_mlir_torchscript` python module -> `npcomp_torchscript`
- `torch_mlir_torchscript_e2e_test_configs` python module ->
  `npcomp_torchscript_e2e_test_configs`

This also changes the license of a handful of files from the
"pytorch-style" license to the regular LLVM/npcomp license. The only
people who committed to those files were myself and Yi.
2021-09-17 09:27:49 -07:00