[PyTorch] [CI] Capture subprocess stderr in distributed tests for better CI error re…#2802

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sudhakarsingh27 wants to merge 2 commits intoNVIDIA:mainfrom

sudhakarsingh27:sudhakars/improve-distributed-test-errors

Commits on Mar 25, 2026

Capture subprocess stderr in distributed tests for better CI error reporting
sudhakarsingh27
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Commits on Mar 26, 2026

Add JUnit XML output to ctest in L0_cppunittest
sudhakarsingh27
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