1. 13 Jul, 2025 1 commit
    • Lei Wang's avatar
      [AutoTune] Support `with set_autotune_inputs` to set auto tuning input tensors (#632) · eec47592
      Lei Wang authored
      * [Refactor] Simplify and modularize autotuner implementation
      
      - Removed unused imports and extensive code sections from the autotuner module to enhance readability and maintainability.
      - Modularized the code by introducing new imports for autotuning and capturing functionalities, streamlining the overall structure.
      - Improved logging setup and removed redundant timeout handling functions, focusing on core autotuning logic.
      - Updated the AutoTuner class to better utilize the new modular structure, ensuring efficient performance during auto-tuning processes.
      
      * [Refactor] Clean up and enhance capture and tuner modules
      
      - Improved code readability by removing unnecessary blank lines and organizing imports in `capture.py` and `tuner.py`.
      - Enhanced logging in the `AutoTuner` class to provide clearer warnings regarding the usage of `supply_prog` in the context of auto-tuning.
      - Streamlined the `CaptureStack` class for better thread-local context management.
      
      * lint fix
      
      * [Refactor] Simplify configuration and autotuning logic in blocksparse GEMM example
      
      - Updated `get_configs` function to reduce the number of configurations, enhancing performance and clarity.
      - Removed the `get_best_config` function, integrating its logic directly into the `blocksparse_matmul` function with the `@autotune` decorator for streamlined autotuning.
      - Adjusted the main function to directly utilize the autotuned kernel, simplifying the overall structure and improving readability.
      - Deleted obsolete test file for autotuning decorator, cleaning up the codebase.
      
      * [Refactor] Improve code formatting and readability in autotune test file
      
      - Reformatted the `matmul` function and `get_configs` function for better readability by adjusting line breaks and indentation.
      - Fixed a typo in the `enable_rasteration` parameter name to ensure consistency.
      - Cleaned up unnecessary blank lines to enhance overall code clarity.
      
      * Update example_blocksparse_gemm.py
      
      * Update capture.py
      eec47592
  2. 08 Jul, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] refactor autotune examples (#617) · d110d087
      Lei Wang authored
      * [Refactor] Update tilelang kernel functions and remove unused imports
      
      - Refactored the `flashattn_fwd`, `flashattn_bwd_preprocess`, and `flashattn_bwd_postprocess` functions to utilize direct kernel calls instead of cached versions, improving clarity and performance.
      - Added `@tilelang.jit` decorators with specified output indices to enhance kernel compilation.
      - Removed unused import of `cached` from `tilelang`, streamlining the code.
      - Commented out the main testing function call in `test_tilelang_kernel_mha_bwd.py` for potential future use.
      
      * [Refactor] Simplify configuration generation in benchmark and example scripts
      
      - Refactored the `get_configs` functions in multiple benchmark and example scripts to utilize a dictionary-based approach for parameter configuration, improving readability and maintainability.
      - Updated the `flashattn` and `chunk_scan_fwd` functions to directly accept configuration parameters, enhancing flexibility in kernel tuning.
      - Removed redundant code and streamlined the configuration generation process across various files, ensuring consistency in how configurations are defined and utilized.
      
      * [Refactor] Update configuration handling in benchmark scripts
      
      - Refactored the `get_configs` functions in benchmark scripts to accept a variable argument list, improving flexibility in configuration management.
      - Enhanced the `matmul` and `flashattn` functions to utilize the updated configuration approach, streamlining parameter handling for kernel tuning.
      - Added `@autotune` decorators to relevant functions, ensuring consistent autotuning behavior across benchmarks.
      - Cleaned up redundant code and improved overall readability in the affected files.
      
      * [Refactor] Clean up formatting and update subproject commit
      
      - Updated the subproject commit reference in the TVM directory to indicate a dirty state.
      - Removed unnecessary blank lines and improved formatting in the `benchmark_matmul` and `benchmark_matmul_fp8` scripts for better readability.
      - Streamlined the function definitions in the `flashattn` example script to enhance clarity and maintainability.
      
      * [Refactor] Update AutoTuner configuration handling
      
      - Modified the AutoTuner class to check if kernel parameters are set before processing tunable arguments, improving robustness in configuration handling.
      - Enhanced the logic for skipping compilation when tunable parameters are already provided, ensuring efficient use of resources.
      - Updated comments for clarity and maintainability.
      
      * lint fix
      
      * Update TVM subproject commit to indicate dirty state and modify MHA backward test cases
      
      - Updated the subproject commit reference in the TVM directory to reflect a dirty state.
      - Adjusted the `test_mha_bwd` function to use a new configuration for the MHA backward tests, changing the context size from 128 to 256.
      - Uncommented the main testing function call for potential execution.
      d110d087
  3. 28 May, 2025 1 commit