torch-mlir/test
Ashay Rane a893c7d5cf
Add shape transfer function and lowering to linalg for aten.neg (#759)
* shape: add shape transfer function for aten.neg

Prior to this patch, the list of shape transfer functions did not
include `aten.neg`, which resulted in errors like below.

```
error: unsupported by backend lowering: tensor with unknown rank or dtype
note: see current operation: %0 = "torch.aten.neg"(%arg0) :
  (!torch.vtensor<[256,256],f32>) -> !torch.vtensor<*,f32>
note: this is likely due to a missing shape transfer function in shape_lib_gen.py
```

This patch fixes the problem by adding a shape transfer function to
reflect the point-wise nature of this operation.

* linalg: add translation of aten.neg operation

This patch adds a translation rule to lower `aten.neg` operations on
tensors to an `arith.negf` operation wrapped inside a `linalg.generic`
operation.  This patch also adds a rudimentary test.
2022-04-15 11:11:22 -07:00
..
Conversion Add shape transfer function and lowering to linalg for aten.neg (#759) 2022-04-15 11:11:22 -07:00
Dialect Fix error message. 2022-04-07 14:46:44 -07:00
RefBackend [Torch][Linalg] Add basic support for RNG 2022-01-31 18:56:42 -05:00
python Add minimal support for Union types. 2022-03-29 17:45:48 -07:00
CMakeLists.txt Move external/torch-mlir to the root of the repo. 2021-09-27 17:11:08 -07:00
lit.cfg.py Add tool substitutions to support out-of-tree builds 2021-10-07 21:16:43 -07:00
lit.site.cfg.py.in Move external/torch-mlir to the root of the repo. 2021-09-27 17:11:08 -07:00