trunk/5e4da85059444fcc889ff73c92871652d58e96a7: [dynamo] clarify verbose hint for backend failures (#185419)
- PyTorch 近 90 天出现 75 次
- PyTorch 近 90 天第 75 次发版
- 上一次：同一天稍早 · ciflow/trunk/194843: Drop the dead force_schema_registration flag from generate_code.py
发生了什么
BackendCompilerFailed preserves the backend/compiler-call traceback while ShortenTraceback removes the surrounding Dynamo tracing frames unless TORCHDYNAMO_VERBOSE=1 is enabled. The generic hint called the hidden portion "the internal stack trace", which made it look redundant when the visible backend stack already contained internal compiler frames. Keep the hint for ShortenTraceback exceptions even when TracingCon…
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