[PT FE] Add support for aten::logit and aten::special_logit #33433
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- Implement translate_logit with clamp-based decomposition - Register aten::special_logit as operation alias - Add comprehensive layer tests for different eps and precisions Closes openvinotoolkit#28744
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Summary
Adds support for PyTorch operations
aten::logitandaten::special_logitto the OpenVINO PyTorch Frontend.Changes
translate_logit()function insrc/frontends/pytorch/src/op/logit.cpp.aten::logitandaten::special_logitoperations inop_table.cpp.epsparameter values.Implementation Details
The logit function is decomposed using the formula:
result = log(x / (1 - x))epsis provided, the input is clamped to[eps, 1-eps]before calculation to ensure numerical stability.Clamp,Subtract,Divide,Log.Testing
tests/layer_tests/pytorch_tests/test_logit.py.epsvalues:None,1e-6,0.01.aten::logitandaten::special_logit).Related Issue
Closes #28744