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tilelang/testing/python/transform
Lei Wang b27fb9286a [Feature] Atomic Reduction Operations and Vectorization Enhancement (#1676)
* [Feature] Implement atomic reduction operations and enhance atomic add functionality

- Added support for atomic max and min operations with corresponding classes and methods.
- Introduced vectorization capabilities for atomic add operations based on data type and target architecture.
- Refactored atomic add intrinsic calls to improve clarity and consistency.
- Enhanced layout inference for atomic operations and integrated new utility functions for target architecture checks.
- Updated tests to validate the new atomic operations and their vectorization behavior.

* Refactor atomic operation code for improved readability and consistency

- Cleaned up whitespace and formatting in atomic add and reduce implementations for better code clarity.
- Enhanced comments in CUDA code generation for atomic operations to improve understanding.
- Updated function signatures and layout definitions for consistency across atomic operation files.
- Ensured proper alignment of code for better maintainability and readability.

* lint fix

* Enhance loop vectorization and layout handling across multiple operations

- Updated function signatures in atomic add, atomic reduce, copy, and fill operations to include layout map parameters for improved layout handling.
- Refactored vectorization logic to utilize layout maps, ensuring better performance and compatibility with various buffer layouts.
- Enhanced the LowerParallelLoop function to accept layout maps, facilitating more efficient loop transformations.
- Added checks for buffer contiguity in vectorization processes to ensure correctness when using layout maps.
- Updated tests to validate the new layout handling and vectorization behavior.

* Add atomic operation checks in legalize_safe_memory_access

- Introduced a new method to identify atomic operations within the legalize_safe_memory_access transformation.
- Updated the VisitStmt_ function to handle both CallExtern and atomic operations, ensuring recursive condition collection for these cases.
- Enhanced comments for clarity on the handling of atomic operations in the context of memory access legality.

* Add atomic operations for HIP code generation

- Implemented support for various atomic operations including atomic add, atomic load, atomic store, atomic max, and atomic min in the HIP code generation.
- Enhanced the handling of atomic operations to include optional memory order parameters.
- Improved code readability with added comments explaining the purpose of each atomic operation.
- Ensured consistency with existing atomic operation implementations in the codebase.

* Refactor AtomicOpBaseNode and related classes for improved clarity

- Changed the GetElemOpStatic method to a virtual GetElemOp method in AtomicOpBaseNode, enhancing polymorphism.
- Updated AtomicAddNode, AtomicMaxNode, and AtomicMinNode to override the new GetElemOp method.
- Removed unnecessary template parameters from AtomicOpBaseNode, simplifying the class structure.
- Cleaned up includes in atomic_reduce.cc to remove unused dependencies, improving code organization.

* Enhance argument validation for atomic operations

- Added checks in AtomicAdd, AtomicMax, and AtomicMin constructors to ensure at least two arguments are provided, improving error handling and user feedback.
- Removed the unused LowerTMA method declaration from the AtomicAdd class, streamlining the codebase.

* lint fix

* fix

* test fix

* performance fix

* remove useless comments
2026-01-16 00:03:01 +08:00
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