unsupported aten.meshgrid operator
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Description
error: "aten::meshgrid"("code/torch/det2trt/models/detector/bevformer.py":549:20): failed to legalize operation 'torch.operator' that was explicitly marked illegal
note: "aten::meshgrid"("code/torch/det2trt/models/detector/bevformer.py":549:20): see current operation: %3069 = "torch.operator"(%3068) <{name = "aten.meshgrid"}> : (!torch.list) -> !torch.list
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- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start from the reported aten::meshgrid failure at code/torch/det2trt/models/detector/bevformer.py:549:20 and trace how torch-mlir handles this operation. Done means the aten.meshgrid operation is no longer explicitly illegal and the reported legalization failure is resolved.
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Assessment
- Tech stack
- cpp, pytorch
- Domain
- compilers
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100