[torchlib] Improve aten::fill

[justinchuby]

I updated torch-onnx to handle empty [] inputs, so the isinstance check is not needed.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 74.96%. Comparing base (712aa87) to head (3243941).

Files	Patch %	Lines
onnxscript/tools/transformers_models/__init__.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1754      +/-   ##
==========================================
+ Coverage   74.95%   74.96%   +0.01%     
==========================================
  Files         245      245              
  Lines       26384    26383       -1     
  Branches     4803     4802       -1     
==========================================
+ Hits        19777    19779       +2     
+ Misses       5684     5682       -2     
+ Partials      923      922       -1     

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[titaiwangms]

Sounds like this might break torch.onnx.dynamo_export though?

[github-actions]

Test Results

     24 files  ±     0      24 suites  ±0   3h 6m 6s ⏱️ - 15m 54s
 15 565 tests + 2 179  13 563 ✅ +1 745    1 970 💤 +   432   32 ❌ +2 
441 516 runs   - 35 692  94 712 ✅  - 5 250  346 534 💤  - 30 444  270 ❌ +2 

For more details on these failures, see this check.

Results for commit 3243941. ± Comparison against base commit 712aa87.

♻️ This comment has been updated with latest results.

[justinchuby]

Sounds like this might break torch.onnx.dynamo_export though?

Probably not? Because it used to be like this

[titaiwangms]

Sounds like this might break torch.onnx.dynamo_export though?

Probably not? Because it used to be like this

Oh you added it for torch-onnx.