Commit Graph

17 Commits (2414bdb1f0fa17e7593ee60ab4af121aecbf0922)

Author SHA1 Message Date
Prashant Kumar ab6211184f Bug fixes that pops up when updating generatedAten ops td
There is an op name change that requires trivial changes.
Also, some of the warning has been fixed.

Signed-off-by: Prashant Kumar <prashant@nod-labs.com>
2021-12-03 22:18:18 +05:30
Yi Zhang 24bc06fc8d Fix compilation warnings. 2021-12-03 11:44:32 -05:00
Daniel Garvey a52aded0b9
Add lowering for slice and selectInt (#398) 2021-12-02 22:09:21 -06:00
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
Prateek Gupta f461a7ebce
[TORCH][MLIR] Add E2E support for aten._softmax operation. (#431)
Signed-Off-By: Prateek Gupta <prateek@nod-labs.com>
2021-11-25 11:19:02 +05:30
nodlabs 67ce816fca lowered addcmul and addcdiv to linalg 2021-11-24 17:26:47 -05:00
Prashant Kumar 1dc374014b Refactor to share code in DecomposeComplexOps pass
Share code in `log_softmax_backward` and `softmax_backward` ops.
2021-11-20 00:39:34 +05:30
Prashant Kumar ea7a30f9b9 Add e2e test for aten.log_softmax_back_data op
aten.log_softmax_back_data op lowering and required
tests has been added. Some NFC have also been added.

Signed-off-by: Prashant Kumar prashant@nod-labs.com
2021-11-19 00:08:28 +05:30
Gaurav Shukla 663fc1ef51 [MLIR][TORCH] Add E2E support for [`aten.mul.Scalar`|`aten.addmm`]
This commit adds lowering of `aten.mul.Scalar` and also adds
decomposition of `aten.addmm` to `aten.mul.Scalar`, `aten.add.Tensor`
and `aten.mm` ops.

Signed-Off-by: Gaurav Shukla <gaurav@nod-labs.com>
2021-11-18 22:26:41 +05:30
Prashant Kumar 909f7d7171 Add e2e testing for aten_tanh_backward op.
The e2e testing for aten_tanh_backward op has been added.
The testing is done for ref_backend.
2021-11-09 11:28:49 -05:00
Yi Zhang 3bd9d2a4c7 Add e2e support for aten._softmax_backward_data.
Decompose aten._softmax_backward_data into aten math ops. Also decompose
`aten.size` to facilitate decomposing _softmax_backward_data.
2021-11-09 13:09:30 +05:30
Gaurav Shukla 2ce47dc8e4 [TORCH][MLIR] Add E2E support for aten.expand
This commit adds decomposition of `aten.Expand` to `aten.BroadcastTo`
op.

Signed-Off-by: Gaurav Shukla <gaurav@nod-labs.com>
2021-11-03 23:58:59 +05:30
Prashant Kumar ef897dbb19 Add lowering of `aten.log_softmax` op.
The `aten.log_softmax` is decomposed into `aten.softmax` and
`aten.log` op.
2021-11-03 22:10:05 +05:30
Yi Zhang 752abc8d01 Add type promotion code to refine types.
The types have different levels of categories: where
complex > floating > integral > boolean (> means left hand
side has higher category).

The operands have different levels of priorities where:
dimensioned tensor > 0-dim tensor > scalar == wrapped 0-dim tensor.
This is represented by the `ResultTypeState.dimResult`,
`ResultTypeState.zeroResult` and `ResultTypeState..wrappedResult` in
the source code.

For operands of the same priorities, the result type should be the
highest categories with sufficient width to hold all operands.

By default, only the highest priority operands participate in the type
promotion logic. Lower priority operands participate if they are in
a higher category than any higher priority operands.

For example, <[],f32> (lower priority) and <[1], si64> tensor would
result in <[?],f32> tensor because floating > integeral. Another example
<[],f64> (lower priority) and <[1], f32> tensor would result in
<[?], f32> tensor because f32 and f64 are the same category.

The ScalarType enum definition, type promotion table, ResultTypeState
struct definition and some helpers are copied from
aten/src/ATen/native/TypeProperties.*
Other references:
- https://pytorch.org/docs/stable/tensor_attributes.html#type-promotion-doc
- https://github.com/pytorch/pytorch/issues/9515

Other minor changes:
1. Fix `visitExpandLikeOp` to consider cases where the given sizes list
size is larger than the input rank.
2. Add back the somehow deleted `torch.aten.softmax.int` tests in
decompose-complex-ops.mlir.
2021-10-29 11:17:39 -04:00
Sean Silva 30df2ec71b Add min/max/clamp support.
Part of #380

Also
- BoolType is not considered as Scalar
- e2e framework fixes for nan handling
- `tu.rand(..., low=, high=)` support
- delete unused variable (fix warning)
- Add IouOfModule from #380 to e2e test suite (this is a common
  calculation in vision models)

 Your branch is ahead of 'origin/main' by 1 commit.
2021-10-27 13:29:21 -07:00
Prashant Kumar 5009cbf55c Add lowering of aten.matmul op.
Lowering of `aten.matmul` op is added from torch to linalg dialect.
The different cases correspond to
https://pytorch.org/docs/stable/generated/torch.matmul.html.
TODO: Broadcasting in case of batch-matmul is yet to be taken care of.

Signed-off-by: Prashant Kumar <prashant@nod-labs.com>
2021-10-26 12:45:09 -04:00
Yi Zhang a459e09ab7 E2e support for aten.softmax.int and aten.embedding
- Added a DecomposeComplexOps pass to decompose complex torchOps.
- Refactored `visitAtenArgmaxOp` and `visitAtenAnyDimOp` to
`visitReductionAlongDimIntOp`.
- Moved some helper functions into
torch-mlir/Dialect/Torch/Utils/Utils.h to be shared by multiple files.
- Added support for f64 tensor as argument and return types.
2021-10-18 17:57:45 -04:00