Commit Graph

465 Commits (d49eabb3fce6e24fa19b344096b7c5d61e367115)

Author SHA1 Message Date
Andreas Falkenberg b66eabd492
[onnx][torch][linalg] Implementing align-corner modes for gridsampler (#3171)
Align corner modes which select what the corners mean. 
Either the center of the corner points or the edges of the edge points.

---------

Co-authored-by: Rob Suderman <rob.suderman@gmail.com>
2024-04-17 13:38:19 -07:00
Vinayak Dev a0232e9ebd
[MLIR][TORCH] Add OnnxToTorch lowering for ReduceL1 Op (#3146)
Adds OnnxToTorch Lowering for the ReduceL1 op.
2024-04-16 12:24:46 +05:30
zjgarvey 5e564b5864
Adds Some Quantization Support for AtenMatmulOp (#3147)
1. onnx.MatMulInteger now converts to aten.matmul instead of aten.mm
2. aten.matmul, for ranks >=2, now allows quantized inputs and will
lower to linalg::quantized_matmul or linalg::quantized_batch_matmul.
3. added AtenMatmulOp to the FuseQuantizeOps rewrite patters
QuantizeOperands, QuantizeTransposedOperands, and QuantizeAccumulator
4. added several tests, including some to test AtenMmOp with varying
quantization signed-ness.
5. a quantized matmul mat-vec test is added to verify the failure to
lower to linalg; cleaned of out-of-date code related to common
torch-mlir lowering xfails.
6. in debugging a real model with quantized matmuls, I found a bug on
the scalarize-shapes pass which resulted from the aten.full op folder
returning an incompatible result type. This is fixed by the small change
here to
[lib/Dialect/Torch/IR/TorchOps.cpp](https://github.com/llvm/torch-mlir/compare/main...zjgarvey:torch-mlir:MatMulIntegerFix?expand=1#diff-dc8ed165c207918e606490eee3984b1ad51d7034e6aac36fc046bf47f6f03f4f).
2024-04-15 16:06:47 -07:00
jinchen 83cba8c696
[onnx] Support for `onnx.EyeLike` via torch lowering (#2994) 2024-04-15 09:23:26 -07:00
jinchen 859f5d280f
Generalize getting index for onnx compress op (#3150) 2024-04-12 15:18:22 -07:00
Yuanqiang Liu 8d5e2578b0
[Stablehlo] lowering aten.view to shape.num_elements + stablehlo.comp… (#3125)
…ute_reshape_shape

as that `aten.view` support at most one `-1` in dim list. The original
calculation of `numel` is wrong when there is a `-1` in dim list.
2024-04-09 14:54:57 +08:00
Xida Ren (Cedar) dd967eb199
[ONNX] Support onnx.LSTM (#2969)
This PR only performs a lit test. In lieu of an e2e test, https://github.com/nod-ai/SHARK-TestSuite/pull/142 makede sure that the lowering works & the numbers check out.

Co-authored-by: Xida Ren <xida.ren.dev@gmail.com>
2024-04-08 12:23:33 -07:00
Vivek Khandelwal 1d6e4c3d77
[MLIR][TORCH] Add OnnxToTorch lowering for Einsum op (#3117)
Signed-Off By: Vivek Khandelwal <vivekkhandelwal1424@gmail.com>
2024-04-08 22:38:01 +05:30
Vivek Khandelwal af54d27820
[MLIR][TORCH] Fix Onnx.TopK lowering (#3103)
Signed-Off By: Vivek Khandelwal <vivekkhandelwal1424@gmail.com>
2024-04-03 22:12:48 +05:30
Vivek Khandelwal ce7d4f1660
[MLIR][TORCH] Fix Onnx.ReduceSum lowering for failing e2e tests (#3095)
Signed-Off By: Vivek Khandelwal <vivekkhandelwal1424@gmail.com>
2024-04-03 09:57:19 +05:30
Vivek Khandelwal d1f770c620
[MLIR][TORCH] Fix OnnxToLinalg lowering issue for ReduceMean op (#3008)
This commit also cleans up the OnnxToTorch lowering for the ReduceMean
op and adds the support for handling edge cases.

Signed-Off By: Vivek Khandelwal vivekkhandelwal1424@gmail.com
2024-04-02 16:54:04 +05:30
Thomas Dietert d2432bbe5a
[MLIR][Torch] Do not convert bias tensor to element type if NoneType (#3072)
The `convertTensorToElementType` function expects it's argument to have
a valid tensor type that is not `Torch::NoneType`. This PR checks that
the bias tensor is not of type `Torch::NoneType` before calling
`convertTensorToElementType` on the bias tensor argument in the
`matchAndRewrite` member function of the `ConvertAtenConvolutionOp`
class.
2024-04-02 14:19:26 +05:30
Xinan Jiang(姜曦楠) 1cdae6bc68
[MLIR][TORCH]Add support lowing aten.Int.bool to arith (#3083)
Now there no lowing for `aten.Int.bool` in `convert-torch-to-arith`
pass. this PR add this support.

Below is the UT.
```
func.func @torch.aten.Int.bool(%arg0: !torch.bool) -> !torch.int {
  %0 = torch.aten.Int.bool %arg0 : !torch.bool -> !torch.int
  return %0 : !torch.int
}
```
2024-04-01 10:05:08 -07:00
Gaurav Shukla 129a79417a
[MLIR][ONNX] Fix onnx.gather_nd implementation (#3070)
The indices should be expanded before the torch.gather operation.

Signed-off-by: Gaurav Shukla <gaurav@amd.com>
2024-04-01 20:17:09 +05:30
Xida Ren (Cedar) 5f325749f9
add lowerings for AtenLtIntOp and AtenLeIntOp (#3061)
Co-authored-by: Xida Ren <xida.ren.dev@gmail.com>
2024-03-27 10:06:43 -07:00
Vivek Khandelwal 9ae33e482e
[MLIR][TORCH] Add OnnxToTorch lowering for ops (#3049)
This commit adds the OnnxToTorch lowering for the Mish, Softplus,
HardSwish, Trilu, ThresholdedRelu op

Signed-Off By: Vivek Khandelwal <vivekkhandelwal1424@gmail.com>
2024-03-25 20:29:07 +05:30
zjgarvey 6aa481c204
[ONNX] LogSoftmax to Torch (#3024)
This PR adds support for onnx.LogSoftmax both for old versions (<13,
with axis >=0), and new versions (13).
2024-03-22 11:01:39 -07:00
Gaurav Shukla 50635dd509
[ONNX][MLIR] Add support for onnx.gather_nd (#2988)
Signed-off-by: Gaurav Shukla <gaurav@amd.com>
2024-03-22 21:38:39 +05:30
Xida Ren (Cedar) cb5cb506df
Fix SCF Forloop fails to convert to linalg when a tensor argument is supplied to the loop block (#3040)
Co-authored-by: Rob Suderman <rob.suderman@gmail.com>
Co-authored-by: Xida Ren <xida.ren.dev@gmail.com>
2024-03-20 11:04:02 -07:00
zjgarvey 6ff71b40c8
[ONNX] onnx.DynamicQuantizeLinear to Torch (#3009)
This adds support for converting DynamicQuantizeLinear from torch-onnx
to torch.

I could not get an e2e test to pass, since there seems to be some issues
with uint8 casting somewhere lower in the pipeline. For example
compiling with IREE for llvm-cpu, I would get either the correct zero
point (if zp < 128) or the correct zero-point minus 256 (if zp >= 128).
The output tensor seems to always return a tensor of zeros, which also
occurs when running uint8 examples through QuantizeLinear.

Edit: the first problem can be resolved by casting the output back to
uint8 on output, the second problem is resolved with PR #3018
2024-03-20 10:58:25 -07:00
jinchen 9cf6c45a39
Add OnnxToTorch support for Compress op (#3025) 2024-03-20 17:12:08 +00:00
Pavani Chowdary c51e2130f2
[onnx] support for lowering mod op from onnx to torch (#2859)
nod-ai/Shark-Turbine#267

---------

Authored-by: boddu.pavani@research.iiit.ac.in
Co-authored-by: Vivek Khandelwal <vivekkhandelwal1424@gmail.com>
2024-03-18 17:54:37 +05:30
aldesilv 6fa21bd8b1
OnnxToTorch lower celu op (#2920) 2024-03-13 20:34:10 +05:30
Rob Suderman 8fb28661f9
[onnx] Fix onnx.ReduceMean lowering (#3002)
Reduce mean lowerings did not succesfully lower to `linalg` via torched.
There were two separate paths that could be consolidated to a single
simpler pass. This resulted in a significant improvement in test
coverage.
2024-03-11 11:32:53 -07:00
Rob Suderman bd7f1baa42
[onnx] Fix expand operation for dynamic shape max (#3001)
If the broadcast shape is length-1 at a dim while `?` in the input dim
then we need to broadcast to the dynamic dim. This is equivalent to
taking a max of two dimensions.
2024-03-08 16:23:07 -08:00
Rob Suderman 0723584936
[torch] Add folder for torch.aten.*.Scalar comparisons (#3000)
This folds small version of the tensor-scalar comparison operators as
they are commonly used for shape computations. This includes le, lt, ge,
gt, eq, and ne.
2024-03-08 13:44:00 -08:00
Andreas Falkenberg 551a4e45f3
[onnx] Add support for `onnx.Gemm` with no bias (#2993)
Previous gemm version required a bias vector. 
This provides an alternate path to `Torch::AtenMm`
with no bias operation.
2024-03-07 15:58:38 -08:00
Rob Suderman 1964208d19
[onnx] Fix constant pad for dynamic shape (#2989)
The current padding operation was not functional for dynamic shapes.
Updated and enabled tests so that onnx.pad tests pass.

Work TBD for reflection padding.
2024-03-07 13:29:50 -08:00
Scott Todd 7b18646def
[onnx] Handle optional arguments in Clip op pattern. (#2976)
Spec: https://onnx.ai/onnx/operators/onnx__Clip.html
2024-03-07 17:25:14 +00:00
Rob Suderman c15f1a2bd2
[onnx] Adding lowering for `onnx.Size` operation (#2985)
We can support `onnx.Size` by requesing the size of each dimensions and
taking the product of the results, then packing it into a tensor.

---------

Co-authored-by: Scott Todd <scott.todd0@gmail.com>
2024-03-06 17:01:05 -08:00
Rob Suderman a78659742a
[onnx] Migrate `onnx.ReduceMax` to match `onnx.ReduceMin` (#2981)
This mostly copy-pastes the reduce minimum implementation to reduce max
to improve test coverage. We also improve the aten lowering for min/max
dim for unsigned types.
2024-03-06 16:48:21 -08:00
Andreas Falkenberg ea76dd12ba
[onnx][torch] Gridsampler E2E test and corrections of gridsampler (#2987)
The addition of an e2e test is actually provided in the Shark-Testsuite.
This adds 2 test cases for the gridsampler e2e test. 
Also as intended there were some items found which needed correction, so
the Gridsampler op has also a change.
2024-03-06 10:56:58 -08:00
Rob Suderman 933db87a07
[onnx] Add support for constants of `i1`s (#2978)
`getRawBuffer` expects a densely packed vector of `i1` values however
`onnx` does not densely pack the values. Include code to handle the
packing / unpacking.
2024-03-05 13:55:13 -08:00
Chi_Liu 09875fabd1
[MLIR][ONNX] Add ONNX ReduceProd support (#2943)
Alternatives to https://github.com/llvm/torch-mlir/pull/2908

Fix https://github.com/nod-ai/SHARK-Turbine/issues/353
2024-03-04 11:07:03 -08:00
Rob Suderman d51e80b648
[onnx] Fix onnx.gather lowering for rank-0 indices (#2973)
We assumed rank was atleast 1 however it can be rank-0, generating an
illegal pair of flatten / unflatten operations. Corrected this.
2024-03-04 08:25:19 -08:00
Vivek Khandelwal 579ac8b666
[MLIR][TORCH] Fix OnnxToLinalg lowering issue for sub and sum op (#2954)
This commit adds the support for scalar conversion to byte. 
This commit also fixes the OnnxToLinalg lowering issue for Onnx.Sub and
Onnx.Sum op.
Fixes https://github.com/nod-ai/SHARK-Turbine/issues/466 
Fixes https://github.com/nod-ai/SHARK-Turbine/issues/467

Signed-Off By: Vivek Khandelwal <vivekkhandelwal1424@gmail.com>
2024-02-29 21:48:46 +05:30
Andreas Falkenberg 5437f32193
[onnx][torch] Lower `onnx.grid_sampler` to the `torch` equivalents (#2952)
This is the lowering of gridsampler from onnx to torch using our prior
implementation of AtenGridSamplerOp.
Here are several checks for cornercases implemented. We may decide to
have part of these checks in AtenGridSamplerOp instead of the onnx
lowering portion.
2024-02-28 13:52:15 -08:00
Rob Suderman 4a7a7d76f8
[onnx] Fix ReduceMean lowering to torch (#2956)
Torch lowering only supported the most recent version. Refactored the
lowering so more easily handle default values and optional operands /
attributes.
2024-02-27 22:48:07 -08:00
Vivek Khandelwal d81747eadb
[MLIR][TORCH] Extend support for OnnxToLinalg lowering for Dropout and Div op (#2938)
Fixes https://github.com/nod-ai/SHARK-Turbine/issues/451,
https://github.com/nod-ai/SHARK-Turbine/issues/452
2024-02-27 11:02:05 +05:30
Andreas Falkenberg 55dc8deb92
[torch] GridSample TorchToLinalg lowering (#2883)
Lowers `torch.grid_sample` to the equilvalent `linalg` representation.
2024-02-23 09:14:38 -08:00
Rob Suderman 53f6d06ab8
[onnx] Drop `ConstantOfShape` logic form importer, fix torch lowering (#2930)
There is no reason to treat `ConstantOfShape` as a specialized import
any as there exists a onnx-to-torch equivalent. Dropping the import
coding and adding support for resource conversion substantially
increases test coverage for dynamically shaped tests.
2024-02-21 21:34:43 -08:00
Srinath Avadhanula 0f80e75c2e
allow tosa.cast to convert from f32 to f16 (#2934)
According to the [official TOSA
spec](https://www.mlplatform.org/tosa/tosa_spec.html#_cast), `tosa.cast`
allows a cast from `fp32` to `fp16`. We were not previously accounting
for this in the `TorchToTosa` lowering.

Also did a tiny bit of cleanup in the code to make it easier to spot
which conversions are currently allowed.

---------

Co-authored-by: Srinath Avadhanula <srinath.avadhanula@getcruise.com>
2024-02-20 14:22:38 -08:00
Rob Suderman 135c81a416
[torch] Add folder for `prim.NumToTensor.Scalar` (#2921)
Useful for `slice` lowerings that depend on tensors made form scalars.
2024-02-19 11:55:54 -08:00
Rob Suderman cea51897a5
[onnx] Simplify onnx.slice lowering (#2919)
Onnx slice lowering used arange needlessly instead of directly
constructing the constant dimension values. This makes lowerings to
linalg struggle as multiple folders are required to get what is a
constant index value.
2024-02-19 10:26:29 -08:00
aldesilv d29157b33f
OnnxToTorch support for onnx.InstanceNormalization op (#2710)
https://github.com/nod-ai/SHARK-Turbine/issues/327
2024-02-19 19:53:48 +05:30
Rob Suderman 7a0d0e954b
[onnx] Fix onnx.gather lowering to use torch.aten.index_select (#2913)
Onnx's gather maps directly to `torch.aten.index_select`. We should just
use that path.
2024-02-16 16:05:44 -05:00
Vivek Khandelwal d6d1a173dc
[MLIR][Torch] Add OnnxToTorch and TorchToLinalg support for trig ops (#2903)
This commit adds the OnnxToTorch lowering for cosh, acosh, asin, asinh,
and atanh op.
This commit also adds the TorchToLinalg lowering for acosh, asin, asinh,
and atanh op.

Signed-Off By: Vivek Khandelwal <vivekkhandelwal1424@gmail.com>
2024-02-14 11:58:09 +05:30
Scott Todd d6e1d836ca
Drop torch attributes at the end of backend conversion. (#2876)
Fixes https://github.com/llvm/torch-mlir/issues/2866

Some backends / downstream projects expect that a "fully converted"
program has no remaining ops or attributes from the original dialect(s).
2024-02-13 14:32:02 -08:00
saienduri 9b967f6b5a
[MLIR][ONNX] Add OnnxToTorch support for Mean, IsInf, IsNaN, PRelu op (#2801)
This commit adds the OnnxToTorch support for Mean, IsInf, IsNaN, and
PRelu ops. All high priority ops were taken so went with these. The non
trivial ones are Mean and IsInf which might require extra review

---------

Co-authored-by: MaheshRavishankar <mravisha@amd.com>
2024-02-13 12:38:21 +05:30
Ashay Rane 21f070e95f
onnx: fix checks in TorchOnnxToTorch pass to match the ONNX spec (#2848)
This PR contains three commits to update the validation checks in the
ONNX -> Torch conversion pass for the AveragePool, Pad, and Slice operators:

> onnx: fix preconditions for lowering AveragePool ops
> 
> The `pads` attribute of the AveragePool operator specifies the value to
> pad at both the beginning as well as the end of the axis (see
> https://onnx.ai/onnx/operators/onnx__AveragePool.html#attributes), so
> the size of this attribute should be twice the rank of the input tensor.
> However, our TorchOnnxToTorch bails out early since it incorrectly
> compares the pads attribute with the rank (not twice the rank) of the
> input tensor.
> 
> This patch fixes the code to match the spec and adds a lit test.

> onnx: allow optional constant value for Pad operator
> 
> The `constant_value` input of the onnx.Pad operator is optional (see
> https://onnx.ai/onnx/operators/onnx__Pad.html#inputs), but the
existing
> logic for lowering the operator into the Torch dialect assumes that it
> is mandatory.
> 
> This patch makes the attribute optional and constructs a default value
> (a list of zeros the size of the input tensor) if the attribute was not
> specified.

> onnx: fix checks for axes and steps inputs of Slice operator
> 
> The ONNX Spec for the Slice operator allows the `starts` and `ends`
> inputs to have fewer indices that the dimensions of the `data` tensor
> (see https://onnx.ai/onnx/operators/onnx__Slice.html), but our code
> expects these inputs to be as many as the `data` tensor's dimensions.
> 
> More precisely, the spec requires that the `starts` and `ends` inputs
> are only as long as the `axes` input, but since the `axes` input is
> optional, the default type for the `axes` input has to match the type
> for the `starts` and `ends` inputs. Moreover, the number of indices in
> the `steps` input also has to match those in the `axes` inputs (instad
> of matching the dimensions of the `data` input).
> 
> This patch fixes the checks in the TorchOnnxToTorch conversion so that
> they match the ONNX spec.
2024-02-07 21:19:27 -08:00
Vivek Khandelwal 4df96616db
[MLIR][TORCH] Modify Onnx.Reshape lowering for static shape cases (#2852)
This commit modifies the OnnxToTorch lowering of Onnx.Reshape op by
creating the result shape list for the aten.reshape using the result
shape values inferred from the op's result shape.

Signed-Off By: Vivek Khandelwal <vivekkhandelwal1424@gmail.com>
2024-02-07 17:44:07 -08:00
Rob Suderman e3faef5224
[onnx] Convert `onnx.QLinearConv` to `torch` (#2851)
Leaning on the QDQ functionality in torch we can support the QLinearConv
operation by piggybacking through `torch.Convolution`. This includes
some changes such as allowing the `onnx` rewriter to run recursively.
Doing so allows `QLinearConv` to decopmose to `onnx.Convolution` which
is then lowered to `torch`.
2024-02-05 16:09:41 -08:00
Rob Suderman cb52c4b3cc
[onnx] Fix `onnx-to-torch` lowering for flatten shape (#2834)
The existing `flatten` lowering did not define what the intermediate
shape was. This could result in failures to lower further to linalg as
the intermediate shape was unknown. Added a shape refinement section.
2024-02-05 14:23:46 -08:00
Gaurav Shukla f4562a8eaa
[ONNX] Fix the lowering of onnx.expand op (#2861)
Signed-off-by: Gaurav Shukla <gauravshukla789@gmail.com>
2024-02-05 23:46:58 +05:30
Rob Suderman 29baa813bd
[onnx] Fix `pool` lowering for non-symmetric padding (#2837)
`torch` requires that padding be symmetric for pooling operations. To
support non-symmetric pad we need to separately materialize out the
padding operation.

---------

Co-authored-by: James Newling <james.newling@gmail.com>
2024-02-01 14:35:21 -08:00
Sambhav Jain 8a17c98b74
Bump stablehlo to openxla/stablehlo@fd52182f76 (#2821)
With the recent LLVM integrate and changes from
https://github.com/llvm/llvm-project/pull/78260, we hit this build error
in Stablehlo (which is quite old).
```
external/stablehlo/stablehlo/transforms/StablehloRefineShapes.cpp:1020:14: error: no member named 'startRootUpdate' in 'mlir::PatternRewriter'
    rewriter.startRootUpdate(op);
    ~~~~~~~~ ^
external/stablehlo/stablehlo/transforms/StablehloRefineShapes.cpp:1026:16: error: no member named 'finalizeRootUpdate' in 'mlir::PatternRewriter'
      rewriter.finalizeRootUpdate(op);
      ~~~~~~~~ ^
external/stablehlo/stablehlo/transforms/StablehloRefineShapes.cpp:1029:16: error: no member named 'cancelRootUpdate' in 'mlir::PatternRewriter'
      rewriter.cancelRootUpdate(op);
      ~~~~~~~~ ^
external/stablehlo/stablehlo/transforms/StablehloRefineShapes.cpp:1108:14: error: no member named 'updateRootInPlace' in 'mlir::PatternRewriter'
    rewriter.updateRootInPlace(op->getParentOp(), [&]() { return; });
    ~~~~~~~~ ^
4 errors generated.
Target @torch-mlir//:torch-mlir-opt failed to build
```

I'm still puzzled as to how this didn't fail with the CMake merge gating
CI (do we not test Stablehlo builds/tests?). In any case, bumping our
submodule to https://github.com/openxla/stablehlo/pull/1918 fixes it.

It exposes a new failing lit test in TorchToStablehlo though, that I
have looped stablehlo developers into
([here](https://discord.com/channels/999073994483433573/999074539138990131/1201235845391331419)).
```
bazel run @torch-mlir//test/Conversion:TorchToStablehlo/scatter.mlir.test 

...external/torch-mlir/test/Conversion/TorchToStablehlo/scatter.mlir
within split at <stdin>:1 offset :33:8: error: unexpected error: Expects non-empty reduction block for type inference                                                                               
  %0 = torch.aten.scatter.src %arg0, %int0, %arg1, %arg2 : !torch.vtensor<[?,?],si64>, !torch.int, !torch.vtensor<[?,?],si64>, !torch.vtensor<[?,?],si64> -> !torch.vtensor<[?,?],si64>             
       ^                                                                                                                                                                                            
LLVM ERROR: Failed to infer result type(s).               
```

Bazel CI:
https://github.com/sjain-stanford/torch-mlir/actions/runs/7732673480/job/21083102228
2024-01-31 14:21:17 -08:00
Rob Suderman 3500523f75
[onnx] Convert resources to denseattr for `onnx.constant` to `torch` (#2830)
`onnx` explicitly specifies that `raw_data` is stored in `little-endian`
layout. While converting
to `torch` we need to convert from a known endian format to an internal
format of consistent
layout. This means endianness must be correct during the import of
`onnx.Constant`.

---------

Co-authored-by: Xida Ren (Cedar) <cedar.ren@gmail.com>
2024-01-31 11:40:53 -08:00
Stella Laurenzo 943164d797
Fix some spurious `None` values in tests (broken at head). (#2840) 2024-01-30 22:39:22 -08:00
Yuanqiang Liu d778950f45
[Torch Dialect] add fold pattern for aten.clone (#2804) 2024-01-31 09:43:21 +08:00
aldesilv eff325abc3
OnnxToTorch ReduceMax lowering (#2768)
Fixes https://github.com/nod-ai/SHARK-Turbine/issues/352
2024-01-30 11:44:48 +05:30
Rob Suderman d3fd754b93
[onnx] `onnx.MatMulInteger` lowering to `torch.mm` and `quint*` types (#2761)
Torch does not have an equivalent matmul operation for integers. Instead
it sidechannels the information via its quantized types. For this
lowering we setup these sidechannels then invoke `torch.mm`.
2024-01-29 09:40:21 -08:00
Aart Bik 46a25d7241
[torch-mlir][sparse] preserve sparsity during lowering torch to linalg (#2809)
This preserves sparsity at the most obvious places of lowering TORCH
tensors to MLIR RankedTensorType tensors. Other places are marked for
audit. With some initial lowering tests.
2024-01-26 10:54:59 -08:00
Vivek Khandelwal da7c6d2c16
[MLIR][TORCH] Add support for dynamic shape for Onnx.Transpose op (#2803)
Signed-Off By: Vivek Khandelwal <vivekkhandelwal1424@gmail.com>
2024-01-26 09:46:54 -08:00
Phaneesh Barwaria 4964977e85
[ONNX][MLIR] support constantOfShape op (#2747) 2024-01-26 09:36:39 -08:00
Aart Bik 0aed231e21
[torch-mlir][conversion-test] cleanup trailing whitespace in mlir files (#2807) 2024-01-25 14:24:28 -08:00
Rob Suderman 60bf6c25af
[onnx] Lower `onnx.QLinearMatMul` lowering to `torch` operators (#2776)
We can plumb the linear matmul into pytorch using its quantized types
with side channel information. To handle the final int8 operation we
dequantize and requantize.
2024-01-24 12:28:48 -08:00
Vivek Khandelwal 894805dd5e
[MLIR][TORCH] Support for `onnx.LayerNormalization` (#2789)
Signed-Off By: Vivek Khandelwal <vivekkhandelwal1424@gmail.com>
2024-01-24 11:08:20 -08:00
Gaurav Shukla 12f123eff8
[ONNX][MLIR] Add support for pad op in the onnx pipeline (#2738)
This commit adds mapping from `onnx.pad` op to `torch.pad` op. Currently
it does not support `axes` parameter of `onnx.pad` op.

Signed-off-by: Gaurav Shukla <gaurav.shukla@amd.com>
2024-01-25 00:33:37 +05:30
Phaneesh Barwaria ac8975ea12
[MLIR] [ONNX] lowering for onnx tile op and sign op (#2725) 2024-01-24 22:56:21 +05:30
Chi_Liu 77ae56337d
[ONNX][MLIR] Add support for onnx.Exp op (#2792)
https://github.com/nod-ai/SHARK-Turbine/issues/312
2024-01-23 13:45:00 -08:00
James Newling dc056e58e6
[MLIR][TORCH] Add onnx.cast cases used by OPT-1.25M (#2787) 2024-01-23 21:06:25 +05:30
Gaurav Shukla b7a0329676
[ONNX][MLIR] Fix padding size constraint for onnx.maxpool op (#2782)
Signed-off-by: Gaurav Shukla <gaurav@nod-labs.com>
2024-01-23 19:23:01 +05:30
Chi_Liu cad98e8113
[ONNX][TORCH-MLIR] Add TopK support (#2774)
https://github.com/nod-ai/SHARK-Turbine/issues/331
2024-01-22 12:56:39 -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
Dave Liddell 2f4924015d
[onnx] Added flatten (#2760)
[https://github.com/nod-ai/SHARK-Turbine/issues/328](url)

---------

Co-authored-by: Dave Liddell <dliddell@xilinx.com>
2024-01-19 16:18:16 -08:00
Gaurav Shukla 3b85c70748
[ONNX][MLIR] Add support for onnx.gather op (#2726)
This commit adds support for gather op in the onnx pipeline.
https://github.com/nod-ai/SHARK-Turbine/issues/242

Signed-off-by: Gaurav Shukla <gaurav.shukla@amd.com>
2024-01-19 21:58:29 +05:30
John Wu 704cfdaf08
Add aten.pool_max3d support to torch-to-linalg (#2735)
Added verification logic to the abstract_interpreter_lib_gen.py

Also made some unit tests

Initially, I thought we can use `linalg::pooling_ndhwc_max` to help
implement this problem. However, on a 5-dimensional matrix it does the
pooling on dimensions (2, 3, 4) which is not what we want. We want
pooling on dimensions (3, 4, 5).

To achieve this, we would need to lower our code using the `linalg`
dialect.


Turns out the pooling code in `linalg` looks like this.

```
func @max_pooling_ncdhw(%I: memref<?x?x?x?x?xf32>, %K: memref<3xindex>, %O: memref<?x?x?x?x?xf32>,
                        %strides: memref<3xindex>, %dilations: memref<3xindex>) {
    %c0 = arith.constant 0 : index
    %c1 = arith.constant 1 : index
    %N = memref.dim %I, %c0 : memref<?x?x?x?x?xf32>
    %C = memref.dim %I, %c1 : memref<?x?x?x?x?xf32>
    %D = memref.dim %I, 2 : memref<?x?x?x?x?xf32>
    %H = memref.dim %I, 3 : memref<?x?x?x?x?xf32>
    %W = memref.dim %I, 4 : memref<?x?x?x?x?xf32>

    %kernel_d = memref.load %K[%c0] : memref<3xindex>
    %kernel_h = memref.load %K[%c1] : memref<3xindex>
    %kernel_w = memref.load %K[2] : memref<3xindex>
    %stride_d = memref.load %strides[%c0] : memref<3xindex>
    %stride_h = memref.load %strides[%c1] : memref<3xindex>
    %stride_w = memref.load %strides[2] : memref<3xindex>
    %dilation_d = memref.load %dilations[%c0] : memref<3xindex>
    %dilation_h = memref.load %dilations[%c1] : memref<3xindex>
    %dilation_w = memref.load %dilations[2] : memref<3xindex>

    linalg.generic {
        indexing_maps = [
            affine_map<(n, c, d, h, w, kd, kh, kw) -> (n, c, d * %stride_d + kd * %dilation_d, h * %stride_h + kh * %dilation_h, w * %stride_w + kw * %dilation_w)>,  // Map for input tensor
            affine_map<(n, c, d, h, w, kd, kh, kw) -> (kd, kh, kw)>,                                              // Map for kernel tensor
            affine_map<(n, c, d, h, w, kd, kh, kw) -> (n, c, d, h, w)>                                            // Map for output tensor
        ],
        iterator_types = ["parallel", "parallel", "parallel", "parallel", "parallel", "reduction", "reduction", "reduction"],
        doc = "3D Max Pooling NCDHW with Strides, Dilations, and Kernel Size"
    } ins(%I, %K : memref<?x?x?x?x?xf32>, memref<3xindex>) outs(%O : memref<?x?x?x?x?xf32>) {
        ^bb0(%input_elem: f32, %kernel_elem: index, %output_elem: f32):
            %max_val = arith.maxf %input_elem, %output_elem : f32
            linalg.yield %max_val : f32
    }
    return
}

```

This was implemented based on it's source code with the adjustments
mentioned above:

4ca1b5e094/mlir/include/mlir/Dialect/Linalg/IR/LinalgNamedStructuredOps.yaml (L5647)

Issues related to this can be found here

https://github.com/nod-ai/SHARK-Turbine/issues/324
2024-01-19 21:09:46 +05:30
Andreas Falkenberg 4de4d38b87
Initial commit of NonZero op (#2766) 2024-01-18 15:23:13 -10:00
Rob Suderman b5387c0f29
[onnx] Lowering `onnx.dequantize_linear` to `torch` (#2759)
We can make the per-tensor version of the operation to the dequantize
operation via marking with the make quantized tensor component. This
introductions the `qint*` and `quint*` tensor type that can be lowered
to teh appropriate dequantization behavior during the torch-to-linalg
conversion.
2024-01-18 16:47:21 -08:00
Rob Suderman bd11877f6f
[onnx] Support lowering quantize linear to `torch` (#2751)
We can map the per_tensor case to the `torch.aten.quantize_per_linear`
operation. In this case we extract the `scale` and `zeropoint` values
and directly invoke the quantization, then return the integer
representation value.
2024-01-18 16:33:10 -08:00
Ze Zhang 77a03f2069
torch-to-tosa lowering support for AtenLinalgVectorNormOp (#2734)
This PR add torch-to-tosa lowering support for AtenLinalgVectorNormOp

e2e test:
python -m e2e_testing.main --config=tosa

LIT tests:
cmake --build build --target tools/torch-mlir/all

---------

Co-authored-by: Ze Zhang <ze.zhang@getcruise.com>
2024-01-18 12:32:23 -08:00
Phaneesh Barwaria eed144bfbc
[ONNX][MLIR] add Identity op support (#2754) 2024-01-16 19:06:54 +05:30
kumardeepakamd 87389f0762
[ONNXToTorch] Add conversion for Onnx range (#2752)
Implemented ONNX.Range. The spec says the data type for start, limit,
delta are 0-D can be double, float, int16, int32, int64, All int types
mapped to !torch.int and all float types mapped to !torch.float

---------

Co-authored-by: Kumar Deepak <kumar@xilinx.com>
2024-01-15 14:26:46 -05:00
Rob Suderman 197b3b475c
[onnx] Convert `onnx.constant` to `torch` literal tensor (#2748)
Handles the multiple cases of `onnx` constant values and converts them
to `torch` literal tensors. This can include splats with a single
integer or floating point value, a set of explicit integer values, or
an elements array attr of values.
2024-01-15 09:31:22 -08:00
Chi_Liu c7452af4fa
[MLIR][ONNX] Add OnnxToTorch support for Maxpool Op (#2695)
Add Maxpool ONNX op support.
Add Utils.h/cpp files to create a constant int list for ONNX.
2024-01-12 14:54:38 -08:00
Ze Zhang 670a99ae19
Handle torch.none type in tosa.clamp op (#2739)
This PR updates the torch-to-tosa conversion with following changes:

- Support torch.none as min/max input argument for tosa.clamp op
- Support negative value as start index for tosa.slice op
- Add tosa.logical_or lowering support

e2e test:
python -m e2e_testing.main --config=tosa

LIT tests:
cmake --build build --target tools/torch-mlir/all

---------

Co-authored-by: Ze Zhang <ze.zhang@getcruise.com>
2024-01-11 10:36:48 -08:00
Andreas Falkenberg 5862854bc8
[ONNX][TORCH-MLIR] LayerNorm (#2716)
Layer Normalization using the torch.aten.native_layer_norm 

https://github.com/nod-ai/SHARK-Turbine/issues/325
2024-01-11 14:27:04 +05:30
kumardeepakamd 29569713f3
support for onnx.expand operator (#2729)
maps onnx.expand to torch aten broadcast_to, three tests added

---------

Co-authored-by: Kumar Deepak <kumar@xilinx.com>
2024-01-10 13:05:37 -08:00
Vivek Khandelwal 208ae35583 [MLIR][ONNX] Add TorchToOnnx Support for DepthToSpace op
Signed-Off By: Vivek Khandelwal <vivekkhandelwal1424@gmail.com>
2024-01-10 17:50:47 +05:30
Vivek Khandelwal 4707d3bdc6 [MLIR][ONNX] Add OnnxToTorch support for Bernoulli and CastLike op
Signed-Off By: Vivek Khandelwal <vivekkhandelwal1424@gmail.com>
2024-01-10 16:24:06 +05:30
Vivek Khandelwal 35e8f86792 [MLIR][ONNX] Add OnnxToTorch support for Dropout and Elu op
Signed-Off By: Vivek Khandelwal <vivekkhandelwal1424@gmail.com>
2024-01-10 16:23:55 +05:30
John Wu 4e5e34d215
[MLIR][ONNX] Add OnnxToTorch support for Slice Op (#2696) 2024-01-03 19:41:10 -08:00
Xida Ren (Cedar) 1778314620
add basic cumsum. this doesn't support the exclusive and reverse attrs (#2717)
fixes #2711
2024-01-03 09:52:59 -08:00
Xida Ren (Cedar) 9fc212ea9a
support Onnx opset 1-13 ReduceMean where axes is supplied as an attr (#2703)
(instead of an input)

Addresses part of #2689. fixes #2702
2023-12-28 09:31:41 -08:00
Xida Ren (Cedar) d560698e3d
Lower `onnx.split` to `torch.aten` (#2686) 2023-12-27 17:53:07 -08:00
aldesilv 2d796b7502
lower onnx max op to torch aten maximum op (#2618)
lower onnx min op to torch aten minimum op
2023-12-27 11:07:35 -08:00
aldesilv 336cfb64b5
OnnxToTorch support for onnx.Mul op (#2699) 2023-12-27 10:50:08 -08:00
Xida Ren (Cedar) 6847fc1fc6
Fix since-opset too high (#2701)
Addresses two of the ops from
https://github.com/llvm/torch-mlir/issues/2689

https://github.com/llvm/torch-mlir/issues/2700
2023-12-27 10:08:09 -08:00
aldesilv abc6b0a25a
onnx to torch pow support (#2656) 2023-12-27 09:34:48 -08:00
Vivek Khandelwal 4f252c88b4
[MLIR][ONNX] Add OnnxToTorch support for GlobalAveragePool op. (#2692)
This commit adds the OnnxToTorch support for GlobalAveragePool op.

Signed-Off By: vivekkhandelwal1424@gmail.com
2023-12-26 10:25:31 -08:00
saienduri ee75e8d1ae
[MLIR][ONNX] Add OnnxToTorch support for Reshape Op (#2698)
This commit adds the OnnxToTorch support for Reshape op.
2023-12-26 10:20:13 -08:00
Vivek Khandelwal 0849fd0a06 [MLIR][ONNX] Fix onnx.conv lowering to handle bias tensor
Signed-Off By: Vivek Khandelwal <vivekkhandelwal1424@gmail.com>
2023-12-22 16:36:21 +05:30
Vivek Khandelwal 9a72c6584e [MLIR][ONNX] Add OnnxToTorch support for BatchNormalization and Concat op.
This commit adds the OnnxToTorch support for BatchNormalization and Concat op.

Signed-Off By: vivekkhandelwal1424@gmail.com
2023-12-22 11:25:33 +05:30
John Wu 46f2cb50dc
[onnx] Lower onnx.HardSigmoid to torch (#2682)
The expression for HardSigmoid in Onnx
(https://onnx.ai/onnx/operators/onnx__HardSigmoid.html): max(0, min(1,
alpha * x + beta))

is inherently different from HardSigmoid in Torch
(https://pytorch.org/docs/stable/generated/torch.nn.Hardsigmoid.html)
which is: if x < -3 -> 0
elif x > 3 -> 1
else x/6 + 1/2

That being said, it was just better to compute out the entire expression
when translating the Onnx expression to Torch mlir, which is done in
this PR. Some of the logic is shared from the files in
`DecomposeComplexOps`. Therefore, refactored some shared logic between
`DecomposeComplexOps` and `DefaultDomainGToP` and put it in a `Utils`
file.
2023-12-21 07:29:22 -08:00
Vivek Khandelwal 3226241521 [MLIR][ONNX] Add OnnxToTorch support for Conv and ConvTranspose op.
This commit adds the OnnxToTorch support for Conv and ConvTranspose op.

Signed-Off By: vivekkhandelwal1424@gmail.com
2023-12-21 11:12:14 +05:30
Rob Suderman 11cc92d4ab
[onnx] Lowerings from `onnx.tan` (#2642)
Started work on the `tan` lowerings for ONNX to Torch. Uses `sin` and
`cos` to represent a `tan`.
2023-12-20 10:09:39 -08:00
Rob Suderman a24aadbfab
[aten] Make `torch.aten.matmul` to `linalg` work for non-broadcasting case (#2659)
Broadcasting for `torch.aten.matmul` is optional so a MxN with NxK
matmul should be legalized to a `linalg.matmul`.
2023-12-20 10:09:10 -08:00
Andreas Falkenberg ebaab4200f
[ONNX] ONNX -> TORCH for Erf (#2673)
TorchOnnxToTorch
For Erf function
2023-12-19 08:07:27 -08:00
Vivek Khandelwal 8649b84e3f
[MLIR][ONNX] Add OnnxToTorch support for AveragePool op. (#2672)
This commit adds the OnnxToTorch support for AveragePool op.

Signed-Off By: vivekkhandelwal1424@gmail.com
2023-12-18 18:17:11 -06:00
saienduri 698ff3a736
[MLIR][ONNX] Add OnnxToTorch support for Reduction Ops (#2657)
This commit adds the OnnxToTorch support for ReduceSum, ReduceMean, and
ReduceMin ops.
2023-12-18 12:37:31 -08:00
John Wu deacb8ef38
[MLIR][ONNX] Add OnnxToTorch support for Gelu (#2647)
This commit adds the OnnxToTorch support for Gelu op.

---------

Co-authored-by: Rob Suderman <suderman@google.com>
2023-12-18 10:57:08 -08:00
Rob Suderman 791c666479
[torch] Lower `torch.aten.sinh` to `linalg` (#2662) 2023-12-18 09:15:12 -08:00
Rob Suderman ae1a6e4a5a
[onnx] Lower `onnx.Gemm` to `torch` (#2663)
General lowering for `onnx.Gemm` to `torch`
2023-12-16 10:47:58 -08:00
Andreas Falkenberg cee8563060
[onnx] Support of onnx.Greater, onnx.Less, onnx.GreaterOrEqual to Torch (#2649)
The three remaining compare operations
onnx.Greater 
onnx.Less 
onnx.GreaterOrEqual

Are also added with this push request. 
This concludes a set of basic tensor compare functions.
2023-12-16 12:42:11 -05:00
Rob Suderman 61888690bb
[onnx] Add support for `onnx.sinh` (#2643)
Adds a lowering from `onnx.sinh` to `aten.sinh`. This includes adding
the `aten.sinh` operator.
2023-12-15 21:23:51 -08:00
Rob Suderman 705ea958ae
[onnx] Lowerings from `onnx.transpose` (#2641)
Lowerings for `transpose` from ONNX to `aten`. Implementation depends on
making multiple `aten.transpose` operations swapping pairs of dimensions.
As `onnx.transpose` can swap around any dimensions it may require
constructing multiple `aten.transpose`.
2023-12-15 15:30:05 -08:00
Quinn Dawkins 030b0140d4
[TorchToLinalg] Lower aten.cat to tensor.concat (#2650)
This replaces the lowering of aten.cat with tensor.concat, allowing more
efficient handling of concatenations in downstream flows. The refbackend
populates concat decomposition patterns that can be used to recover the
previous lowering.
2023-12-15 15:45:32 -05:00
Rob Suderman 061af696ce
[onnx] Lowering for `onnx.shape` to `torch` and `tensor` (#2648)
Includes the lowering from the `aten` equivalent to `tensor` operations.
2023-12-15 11:37:49 -08:00
Gaurav Shukla eb9249e601
[ONNX][MLIR] Add support for LeakyRelu and GatherElements op (#2655)
This commit adds support for `LeakyRelu and GatherElements` op in the
onnx pipeline.

Signed-off-by: Gaurav Shukla <gaurav@nod-labs.com>
2023-12-15 11:18:28 -08:00
saienduri f59c01fd2f
[MLIR][ONNX] Add OnnxToTorch support for q-z ops (specific ops in description) (#2601)
This commit adds the OnnxToTorch support for Reciprocal, Round,
ScatterElements, Sigmoid, Sin, Tanh, Sqrt, Sub, Sum, Where, Xor,
Squeeze, Unsqueeze ops.
For reviewers, the ops that weren't trivial and probably require extra
review are Sum, Squeeze, and Unsqueeze.
2023-12-15 09:36:18 -08:00
Andreas Falkenberg 4ec8b9fc02
[onnx] add support for onnx.LessOrEqual (#2639)
Added the less or equal operation to OnnxToTorch. 
onnx.LessOrEqual

---------

Co-authored-by: root <andreas.falkenberg@amd.com>
2023-12-14 22:23:23 -05:00
Rob Suderman 4857606ffe
[onnx] Lowerings from `onnx.selu` (#2634)
Lowerings for `selu` lowerings for ONNX to the corresponding torch
implementations. Torch's `selu` implementation has fewer features so
we use the a generalized `elu` with the input scale set to `1.0`.
2023-12-14 08:53:47 -08:00
John Wu 42392bc845
[MLIR][ONNX] Add OnnxToTorch support for matmul ops (#2629)
This commit adds the OnnxToTorch support for Matmul.
2023-12-13 09:35:32 -08:00
Frederik Harwath b656c674ee Implement e2e support for aten.acos op
This depends on a change in the LLVM core repository which adds acos
support to the MLIR Math dialect.
2023-12-12 10:52:02 +01:00
Vivek Khandelwal 0b4422a253 [MLIR][ONNX] Add OnnxToTorch support for bitwise and math ops
This commit adds the OnnxToTorch support for BitwiseXor, BitwiseOr, Div, Equal, Cast,
Ceil, Floor, Cos, and Clip op.
This commit also adds the TorchToLinalg support for aten.clamp.Tensor and aten.clamp_min.Tensor op.

Signed-Off By: vivekkhandelwal1424@gmail.com
2023-12-11 19:36:01 +05:30
Quinn Dawkins 141202bc01
[TorchToLinalg] Fix integer type handling for aten.mm (#2615)
Despite aten.mm requiring the input and output types match, we still opt
to maintain signedness semantics in case later passes try to do any sort
of integer type narrowing.
2023-12-07 00:13:53 -05:00
Sambhav Jain 44f6942796
Bump LLVM and StableHLO (#2598)
Bump LLVM to `5e5a22caf88ac1ccfa8dc5720295fdeba0ad9372` and StableHLO to
`83f095e7217c897f1eccac5652600ceb944cb0e0`.

Bazel GHA:
https://github.com/sjain-stanford/torch-mlir/actions/runs/7027647674
2023-11-28 22:12:24 -08:00
Vivek Khandelwal dc9ea08db5 [MLIR][ONNX] Add OnnxToTorch support for atan and bitwise ops
This commit adds the OnnxToTorch support for Atan, Bitshift, BitwiseAnd,
and BitwiseNot op.
This commit also adds the TorchToLinalg support for AtenBitwiseLeftShiftTensorOp.

Signed-Off By: vivekkhandelwal@nod-labs.com
2023-11-28 17:19:07 +05:30
Stella Laurenzo e06efc5136
Initial TorchOnnxToTorch conversion pipeline. (#2585)
Adds a pipeline to convert custom ops and metadata represented as
`torch.operator` custom ops to corresponding `torch` ops where possible.

This is part of a multi-part approach for building ONNX import in as a
regular feature of torch-mlir. It is focused on the conversions vs the
infra. We will end up maintaining a [pure-python
importer](https://github.com/nod-ai/SHARK-Turbine/blob/main/python/shark_turbine/importers/onnx_importer.py)
to go with this in torch-mlir, and we will also maintain test case
generation utilities derived from it.

I have left substantial documentation in the README of the conversion
directory, including the recommended approach that we will take to keep
building this out.

(note that this organizes the code to coincide with the refactoring in
#2442 versus the current flat arrangement)
2023-11-21 21:02:55 -08:00
James Newling 647f2f5076
Additional tests for view lowering (#2584)
The logic for lowering the aten view op to linalg is fairly complex. 
In this PR I have tried to follow all non-failing paths through the 
lowering and add unit tests where they're missing.

There is 1 logical change to the lowering: redundant tensor.cast ops
(same source and destination type) are folded.
2023-11-20 17:35:25 -08:00
Daniel Garvey 4901773f77
add uncovered cases in view lowering (#2524)
removes unecessary checks from empty strided
2023-11-01 21:56:44 -05:00
Ze Zhang 4279b750da
update AtenClampOp in torch-to-tosa to handle fp inputs (#2516)
As titled.

---------

Co-authored-by: Ze Zhang <ze.zhang@getcruise.com>
2023-10-17 14:49:47 -07:00
Chi_Liu 14a4da923b
Update llvm-project to b44b3494f60296db6aca38a14cab061d9b747a0a (#2511)
The main purpose is to bring in the new mesh dialect change.
https://github.com/llvm/llvm-project/pull/68007
2023-10-16 19:29:48 -07:00
Ze Zhang f2c53b8ca5
Add aten.isclose support and its torch-to-tosa lowering (#2512)
Add aten.isclose op
Add its torch-to-tosa lowering
Update the TorchToTosa/basic.mlir tests


To test e2e tosa lowering:
`python -m e2e_testing.main -v -c=tosa`

---------

Co-authored-by: Ze Zhang <ze.zhang@getcruise.com>
2023-10-16 09:44:53 -07:00
Ze Zhang e649e06b7b
Add aten.unflatten.int support and its torch-to-tosa lowering (#2509)
Add aten.unflatten.int op
Add its torch-to-tosa lowering
Update the TorchToTosa/basic.mlir tests

To test e2e tosa lowering:

`python -m e2e_testing.main -v -c=tosa`

---------

Co-authored-by: Ze Zhang <ze.zhang@getcruise.com>
2023-10-13 18:39:41 -07:00
Quinn Dawkins 6f81ad7293
[TorchToLinalg] Improve broadcast lowerings in strict symbolic modes (#2505)
With strict symbolic shapes, we can assume numpy-style dynamic
broadcasts never occur. This improves the lowering in the presence of
this assumption.
2023-10-05 15:15:26 -04:00
Stella Laurenzo 860be09a39
Elide dynamic broadcast checks when in strict symbolic shapes mode. (#2496)
When importing dynamic shaped programs from Dynamo, via torch.compile or
torch.export, we can assume that strict symbolic shape checks have been
done prior to generating torch IR. Among other shape checking, this
eliminates the case where an unknown dimension can be dynamically '1' in
a way that signals a broadcast.

Adds a `isAssumingStrictSymbolicShapes` utility which consults a
`torch.assume_strict_symbolic_shapes` attribute on an enclosing scope
and returns true if present.

In the linalg pipeline, many runtime checks are elided when this returns
true.
2023-09-29 16:45:48 -07:00
Stella Laurenzo a00a0d4bfb
Integrate llvm-project and mlir-hlo. (#2454)
Corresponding commits:

* mlir-hlo: 16886a108eff5197f816ca0f1950cc5ff1b078d9
* stablehlo: 77a59815a82b34f7b08ed2d42a711d9920682d0e
* llvm-project: 4acc3ffbb0af5631bc7916aeff3570f448899647

* Adapt to ByteCodeOpInterface changes.
* Adapt to RegionBranchPoint changes: https://reviews.llvm.org/D159116
* Adapt inferReturnTypes to get the value from properties.
* Adapt invalid.mlir to properties syntax
* [TOSA] Align with custom assembly format change.
* [TOSA] handle change of axis to int32 type
* [TOSA] Restore improper convert to i32

Landing with Windows broken (it cannot be fixed because of the way the mlir-hlo dep is inserted). Will followup with an untangling.
---------

Co-authored-by: TatWai Chong <tatwai.chong@arm.com>
Co-authored-by: Eric Kunze <eric.kunze@arm.com>
2023-09-12 15:09:57 -07:00
JianzheXiao 17d02811d5
[Torch Dialect] add folder for aten.any.bool (#2388)
* update

* update

* update

* update

* update

* update

* update
2023-08-30 17:29:03 +08:00
Jiawei Wu 60bad54f27
[Torch Dialect] replace none-index in aten.Index.Tensor's param by manually generating it (#2344)
* [Torch Dialect] replace none-index in aten.Index.Tensor's  param by manually generating it
Co-authored-by: Jiawei Wu <wujiawei.aml@bytedance.com>
Co-authored-by: Jianzhe Xiao <jianzhe.xiao@bytedance.com>

* minor typo fix

* add new failed e2e tests for ltc

* fix typo

* Address comments

* Add more e2e tests

* add failed e2e tests for LTC

* address comments

* remove decomposition for AtenIndexTensorHackedTwinOp
2023-08-15 19:36:08 +08:00
Matthias Gehre c56cb531d5
Ignore constants in the legality error (#2328) 2023-07-25 10:11:40 +02:00
Jiawei Wu 026e8db2e4
[Stablehlo] add converter for aten.scatter.src op (#2295) 2023-07-24 10:14:45 +08:00
Matthias Gehre 64d7626a52
Fixes for split tensor and slice (#2314)
* RecomposeComplexOps: Remove dead slice op

* lib/Dialect/Torch/IR/TorchOps.cpp: Fold slice ops even when they are on non-value tensors

* lib/Conversion/TorchToTosa/TorchToTosa.cpp: Fix slice start/end out of range/none

* lib/Dialect/Torch/IR/TorchOps.cpp: AtenSliceTensorOp::fold: Fold slices that go from 0:int_max

* More tests for aten.split.Tensor
2023-07-20 09:53:54 +02:00
Vivek Khandelwal f6a6cfea4e
[MLIR][TORCH] Add support for negative index values for index.Tensor op (#2233)
This commit adds the support for index.Tensor op when the index values
are negative. This commit wraps around the index values by checking
their values at run time.

Signed-Off By: Vivek Khandelwal <vivek@nod-labs.com>
2023-06-16 14:21:04 -05:00
Maksim Levental 0caaf8d32a
Bump LLVM (#2176)
* Bump LLVM

---------

Co-authored-by: Matthias Gehre <matthias.gehre@xilinx.com>
2023-06-13 16:17:23 +02:00
Christopher McGirr b461daa06e
fix(TorchToTosa.cpp): adjust torch->tosa div conversion (#2200)
check the return type of the division to figure out whether to use
the floating point implementation of a division or to use the integer.

the issue rose from the fact that the inputs are all integer but the
result was casted to floating point. The conversion then chose to
use the integer implementation of division which is not legal in tosa
when all the inputs get casted to floating point.

fix(TorchToLinalg): AtenDivScalarOp

upcast self operand as well if applicable, the self operand must also
be casted to float as it can be an integer.
2023-06-12 11:18:38 +02:00
Vivek Khandelwal da886280fe
[MLIR][TORCH] Add E2E support for aten.tril op (#2202)
Signed-Off By: Vivek Khandelwal <vivek@nod-labs.com>
2023-06-05 16:17:01 -07:00
Zhekun Zhang f0b7b63be0
[Stablehlo] Add aten.uniform lowering (#2101)
* add uniform stablehlo lowering

* add unit test

* new line

* rm redundant file

* Empty commit, trigger test

* fix include

* address comments

---------

Co-authored-by: zhekun.zhang <zhekun.zhang@bytedance.com>
2023-05-25 10:32:55 +08:00
TatWai Chong ed4ecb072f
[tosa] support lowering basic torch binary ops with mixed dtypes (#2122)
Lowering torch operations that allow different compatible data types
in its operands to tosa end up generating invalid tosa IR with mixed
data types. In tosa spec, certain operations (generally element-wise
operations) require all operands to have the same data type.

Add wrapper functions for those element-wise tosa ops to perform op
creation with type conversion if necessary.
2023-05-18 17:12:18 -07:00
Sean Silva d7614c261d Integrate LLVM
LLVM: 26ee8947702d79ce2cab8e577f713685a5ca4a55
MHLO: 4805d8498dfb81566076f56f52273b426c1cc5bf

Per: https://github.com/llvm/torch-mlir/issues/1178#issuecomment-1538492185
2023-05-09 10:14:27 -07:00
Chi_Liu 51e0a2c933
[Stablehlo] Add stablehlo support for aten.abs (#2068)
Co-authored-by: AmosLewis <Amos_Lewsi@foxmail.com>
2023-05-08 22:13:00 -07:00
Yuanqiang Liu ef6dae6ae2
[Linalg] fix lowering reduce max with -inf (#2097) 2023-05-08 09:17:49 -07:00
Yuanqiang Liu 0096ceae2f
[Stablehlo] fix reduce max init_value with -inf (#2064)
* [Stablehlo] fix reduce max init_value with -inf

* update
2023-05-06 12:05:51 -07:00
Chi_Liu f3d1eda09f
[TOSA] Add aten.abs support (#2032) 2023-04-14 08:43:39 -07:00
Zhekun Zhang 1bd5747ca3
[StableHlo] Fix transposed convolution conversion (#2026)
* fix conv bwd

* fix

* fix group case

* clean up

---------

Co-authored-by: zhekun.zhang <zhekun.zhang@bytedance.com>
2023-04-13 11:24:39 -07:00
Vivek Khandelwal e90ea3d7ab [MLIR][TORCH] Extend implementation of aten._index_put_impl op.
This commits adds the support for cases for index_put_op:
1.) where index is a 2-d tensor.
2.) where indices is a list of tensors and none, with exactly
2 non none tensors along the consecutive dimensions.

This commit also adds a utility to compute the broadcast shape
given the two input tensors.

Signed-Off By: Vivek Khandelwal <vivek@nod-labs.com>
2023-04-05 14:04:30 +05:30
Alexandre Rames d24fa71368
Minor fixes for `ConvertTorchConversionToMLProgram`. (#1991)
* Only create the global seed variable if it does not exist already.
* Make the pass a module pass. A func pass may not modify its parent op.
2023-04-04 09:09:58 -07:00
Yuanqiang Liu c86f46bd70
[test] rename TorchToMhlo to TorchToStablehlo (#1995) 2023-04-03 18:41:25 -07:00
Michael Feliz 2389729fb9
Add support for aten_remainder in TorchToTosa (#1966) 2023-03-23 17:55:58 -07:00
Sean Silva c319a20828 Update to LLVM 029313cc979ae71877b65794b1063d4e51184cc8
- mergeBlockBefore -> inlineBlockBefore
- move tosa-to-tensor pass ordering

https://github.com/llvm/torch-mlir/issues/1178#issuecomment-1476217922
2023-03-21 04:16:20 -07:00
Ashay Rane 711646d095
mhlo: migrate conversion to stablehlo (#1840)
This patch replaces all MHLO operations with their StableHLO
counterparts and adds a validation pass to ensure that no MHLO operations
remain before translating all Stablehlo operations to the MHLO dialect
for further lowering to the Linalg dialect.

This patch also updates all lit tests so that they refer to the
`convert-torch-to-stablehlo` pass and so that they check for StableHLO
operations.
2023-02-02 07:29:47 -06:00
Chi_Liu 00fc14a6e1
[TOSA] Add to.dtype i1 to i64 (#1830) 2023-01-27 09:21:06 -08:00
Ashay Rane 4e4a571104
[TOSA] Add LeakyReLU conversion pass (#1790)
* feat(TorchToTOSA): LeakyReLU legalization

* test(LeakyReLU): Add LIT test and enable e2e test

Co-authored-by: Philipp Braun <philipp.braun@amd.com>
2023-01-10 21:42:07 -08:00
Ashay Rane 0faba6d2fc
build: update llvm tag to de3f0f7f (#1789)
Credit to @vivekkhandelwal1 for finding the necessary changes.

Summary of changes:

 - Switch Tosa_IntArrayAttr[N], Tosa_IntArrayAttrUpto[N] to DenseI64ArrayAttr.

 - Replace kNoIterationLimit with kNoLimit. (https://reviews.llvm.org/D140525)

 - Add dependency on MhloPasses when MHLO is enabled

 - Specify result type when using mhlo::DotOp
2023-01-10 17:07:19 -06:00
Raghavan Raman 0979df6589
Fix unsqueeze in Torch to Tosa conversion (#1780) 2023-01-10 11:09:58 -08:00
Ashay Rane ac780529b4
Revert e2e support for aten logical or/and/xor/not ops (#1757)
This reverts commit eaab9be207, since it
is causing the post-merge CI tests to fail, causing subsequent PRs to be
blocked.  Specifically, the tests
`ElementwiseAtenLogicalAndOpPromoteBroadcastModule_basic` and
`ElementwiseAtenLogicalXorOpPromoteBroadcastModule_basic` fail because
the oracle does not match the computed result.  This patch reverts the
commit to make the post-merge builds green again.
2022-12-29 21:01:06 -06:00
Jiahao Li eaab9be207
Add e2e support for aten logical or/and/xor/not ops (#1752) 2022-12-26 10:23:38 +08:00
Jiahao Li 49071f86e6
[MHLO] Evaluate RuntimeAssertOp at compile time (#1732) 2022-12-22 17:12:52 +08:00
Tanyo Kwok 297fd3aa47
Revert "reimplement linear lowering torchToMhlo (#1524)" (#1744)
This reverts commit 50b524546f.
2022-12-21 21:24:07 -08:00
zzp_miracle 50b524546f
reimplement linear lowering torchToMhlo (#1524) 2022-12-22 10:15:16 +08:00
Jiahao Li 15b249777b
[Torch][MHLO] Decompose aten.copy op. Lower aten.rsqrt & sigmoid to mhlo. (#1734) 2022-12-22 10:13:59 +08:00
Chi_Liu 9dc09ac8c5
[TOSA] Add aten.gather support for tosa (#1680) 2022-12-21 11:04:07 -08:00
Chi_Liu b2cefc0b64
[TOSA] Add aten.masked_fill.Tensor/Scalar support (#1735) 2022-12-21 08:56:07 -08:00
Chi_Liu 163d19cce6
[TOSA] Add aten.add/sub.Scalar/Tensor si64 type support (#1604) 2022-12-12 12:13:07 -08:00
Vivek Khandelwal f416953600 [MLIR][TORCH] Add TorchConversionToMLProgram and MLProgramBufferize pass
This commit changes the `InsertRngGlobalsPass` to `TorchConversionToMLProgram`
pass. This commit also adds the `MLProgramBufferize` pass for the
bufferization of ml_program dialect ops to run on refbackend.

Signed-Off By: Vivek Khandelwal<vivek@nod-labs.com>
2022-12-02 13:20:46 +05:30
Vivek Khandelwal e7edcc62fd build: update llvm tag to 147fe9de
Summary of changes:
- Replace call to `MemoryEffectOpInterface::hasNoEffect`
  with `isMemoryEffectFree`.
- Make fix for the dynamic dims, since
  `kDynamicSize` value changed to
  `std::numeric_limits<int64_t>::min()` from `-1` in llvm
- `makeShapeLLVMCompatible` and `makeShapeTorchCompatible`
  utilities convert shapes in order to remain consistent
  with the Torch and MLIR semantics.
- Update tags
  llvm: 147fe9de29dc13c14835127b35280c4d95c8e8ba
  mhlo: 1944b5fa6062ec4c065d726c9c5d64f1487ee8c5

Signed-Off By: Vivek Khandelwal<vivek@nod-labs.com>
2022-12-01 13:36:50 +05:30
Vivek Khandelwal d9cbf01d1e Revert "build: update llvm tag to 147fe9de"
This reverts commit e45ad313d4.
2022-11-25 12:41:56 +05:30
Vivek Khandelwal e45ad313d4 build: update llvm tag to 147fe9de
Summary of changes:
- Update call to `hasNoEffect` utility
- `KDynamicSize` value changed to
  `std::numeric_limits<int64_t>::min()` from `-1`
- Update tags
  llvm: 147fe9de29dc13c14835127b35280c4d95c8e8ba
  mhlo: 1944b5fa6062ec4c065d726c9c5d64f1487ee8c5

Signed-Off By: Vivek Khandelwal<vivek@nod-labs.com>
2022-11-24 12:44:43 +05:30
Tanyo Kwok 4aad5ccf39
fix #1626 return type mismatch (#1634) 2022-11-23 15:02:41 +08:00
Chi_Liu 29c8f47723
[TOSA] Add aten.clamp op tosa support (#1609)
Co-authored-by: AmosLewis <Amos_Lewsi@foxmail.com>
2022-11-18 13:32:13 -08:00
Chi_Liu dfe7513a45
[MLIR][TORCH] Fix aten.unsqueeze op (#1578)
The range of the unsqueeze dim is: [-input.dim() - 1, input.dim() + 1), the bug forgets to add 1.
2022-11-14 09:09:15 -08:00
Tanyo Kwok 17bc7c89cc
build: update llvm tag to 74fb770d (#1539)
* build: update llvm tag to 74fb770d

This commit makes the following changes needed to update bump LLVM:

+ replace usages of `tensor::createPadScalarOp`, see https://reviews.llvm.org/D136493
+ Update file checks
2022-11-01 15:27:09 +08:00
Ramiro Leal-Cavazos b723186983
Remove all but one of valsem ops + move fill.Scalar to elementwise (#1531)
This commit removes almost all of the valsem ops, since the value
semantics version of the ops now exist in PyTorch. The only op missing
is `aten.bernoulli_.float`. In addition, this commit also simplifies
the implementation of `aten.fill.Scalar` by moving it to the pattern
that converts elementwise ops.
2022-10-28 15:06:11 +00:00
Ashay Rane a11ea93877
build: update llvm tag to f8b84268 (#1528)
The only change required was to update a test to reflect the changes
in https://reviews.llvm.org/D136541.
2022-10-26 15:33:53 -05:00
Chi_Liu ad6f5848cb
[MLIR][TORCH] Add TorchToTosa lowering for aten.where.self op (#1454) 2022-10-18 09:39:39 -07:00
Ramiro Leal-Cavazos 82a3860e25
build: update llvm tag to 4546397e (#1502)
This commit makes the following changes needed to update bump LLVM:

- Replace `linalg.init_tensor` with `tensor.empty` (see:
https://reviews.llvm.org/D135129)
- Replace `NoSideEffect` with `Pure` (see
https://reviews.llvm.org/D135505)
- Replace `body` region accessor for `ReduceOp` and `ReduceWindowOp`
with `getBody`
- Fix incorrect use of `tosa::ReduceSumOp` in `AtenNativeLayerNormOp`
conversion pattern. The result type of `tosa::ReduceSumOp` must have
the same rank as the input type. (see:
https://www.mlplatform.org/tosa/tosa_spec.html#_reduce_sum)

Co-authored-by: Ashay Rane <ashay@users.noreply.github.com>

Co-authored-by: Ashay Rane <ashay@users.noreply.github.com>
2022-10-18 04:22:53 +00:00
Vivek Khandelwal d3cc3f1aff [tosa] Add lowering for aten.to.dtype and aten._to_copy op
This commit adds the TorchToTosa lowering for `aten.to.dtype` and
`aten._to_copy` op.

Signed-Off By: Vivek Khandelwal<vivek@nod-labs.com>
2022-10-06 12:00:25 +05:30
Vivek Khandelwal 56f9a9b5de [tosa] Add TorchToTosa lowering for torch.prim.NumToTensor.Scalar op
Signed-Off By: Vivek Khandelwal<vivek@nod-labs.com>
2022-10-06 12:00:25 +05:30
Vivek Khandelwal 9dd5ae8239
[tosa] Add TorchToTosa lowering for aten.arange.start_step op (#1442) 2022-09-30 07:33:41 -07:00
AmosLewis 940959589b [MLIR][TORCH] Add Byte and Char Dtype support 2022-09-30 13:19:31 +05:30
Vivek Khandelwal bce00c8ed1 [tosa] Fix torch.vtensor.literal lowering
Signed-Off By: Vivek Khandelwal<vivek@nod-labs.com>
2022-09-29 17:03:10 +05:30
JakopinA 8ef0c874c2
Implement Expand/Collapse Functionality for Aten.View (#1353) 2022-09-27 11:08:14 -07:00
Eric Kunze cb1b8796a2
Convert torch si literals into signless for TOSA (#1421) 2022-09-26 16:54:27 -07:00
Tanyo Kwok 16dd7e2e5f
Fix dynamic shapes type verifications (#1409)
* Fix dynamic shapes type verifications
2022-09-23 20:50:29 +08:00
Tanyo Kwok 061a97c3f2
Replace empty_like && empty_memory_format with full/full_like (#1398)
* Replace empty_like && empty_memory_format with full/full_like

* fix broadcast rank0 tensor
2022-09-23 10:24:36 +08:00
long.chen 797feaf129
[torch-mlir][Tosa] fix during torch.max.dim lower to tosa the reshape's new shape attr mismatch reshape's result type (#1378) 2022-09-16 21:29:56 -07:00
Ashay Rane e52e886845
build: update llvm tag to 00d648bd (#1307)
- Update MHLO commit to build with LLVM commit hash 00d648bd
 - Update TorchToMhlo code to work with Stablehlo
 - Re-enabled two failing TOSA tests, thus resolving Github Issue #1231
2022-08-30 14:44:00 -05:00
Vivek Khandelwal 65d811e267 [MLIR][TORCH] Fix dynamic cases for aten.index.Tensor 2022-08-19 12:13:20 +05:30
武家伟 7bd173a1c4
[MHLO] Eliminate explicit dynamic output shape generating in converting AtenSliceTensorOp (#1245)
[MHLO] Eliminate explicit dynamic output shape generating in converting AtenSliceTensorOp
2022-08-19 10:14:57 +08:00
Yan Xu 9be8997536
Revert "add native_dropout and related ops pattern (#1211)" (#1230)
This reverts commit c935795086.
2022-08-17 13:48:10 +08:00