ruiling-smartbear opened a new pull request, #20345:
URL: https://github.com/apache/tvm/pull/20345

   Fixes #20335.
   
   The static-shape shortcut dereferenced a missing `ShapeExpr` for 
unknown-shape tensor fields. Guard that shortcut and keep the existing runtime 
checks. Add coverage for unknown-shape tuple parameters and the reported 
`BundleModelParams → VMShapeLower` sequence.
   
   Validation on Linux CPU / LLVM 16, based on `cc0f9f07` and its pinned TVM 
FFI:
   - Original relevant tests: 19 passed. New unknown-shape reproducer and full 
build reproducer: both SIGSEGV (`-11`).
   - After the fix: shape-lowering and parameter-bundling suites, **21 passed**.
   - The full build reproducer now raises an ordinary `InternalError` at VM 
codegen instead of crashing; this does not add Prim-parameter execution support.
   - Changed-file pre-commit checks passed. No GPU tests run.
   
   Generated-by: OpenAI Codex
   


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]


---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to