1. 18 Sep, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] Turn off `ENABLE_FAST_MATH` by default (#846) · e7e38355
      Lei Wang authored
      * [Enhancement] Enable fast math optimization in tilelang JIT configurations
      
      - Updated multiple examples and kernel functions to include `pass_configs` for enabling fast math optimization.
      - Added support for the `TL_ENABLE_FAST_MATH` configuration option in the built-in operations.
      - Enhanced the `LibraryGenerator` to handle the new fast math configuration, ensuring compatibility with existing settings.
      - Updated documentation to reflect the changes in fast math handling and deprecation of the `TL_DISABLE_FAST_MATH` option.
      
      * lint fix
      
      * [Refactor] Introduce deprecated_warning utility for improved deprecation handling
      
      - Added a new `deprecated_warning` function to streamline deprecation messages.
      - Updated the `LibraryGenerator` to utilize the new function for warning about the deprecated `TL_DISABLE_FAST_MATH` configuration.
      - Enhanced the `deprecated` decorator to support phaseout version messaging, improving clarity for users.
      e7e38355
  2. 16 Jun, 2025 1 commit
  3. 18 May, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] refactor `tilelang.jit` to support a faster and more flexible kernel cache (#501) · 25a50f1a
      Lei Wang authored
      * [Refactor] Update JIT kernel functions and streamline GEMM tests
      
      * Renamed and refactored matmul and run_gemm functions to matmul_kernel_jit and run_gemm_kernel_jit for clarity.
      * Removed redundant JIT decorator from the matmul function, ensuring it is applied only to the kernel function.
      * Updated test function names to reflect changes in the kernel functions, enhancing consistency and readability.
      * Cleaned up commented-out code and unnecessary imports to improve overall code quality.
      
      * Update main function call in GEMM test to use tilelang testing framework
      
      * Update README and example scripts to include JIT decorator comments
      
      * Added comments in README.md and various example scripts to indicate the use of the @tilelang.jit decorator for returning torch functions.
      * Removed redundant comments that previously instructed to add the decorator, streamlining the documentation and improving clarity.
      
      * Update GEMM test parameters for improved performance
      
      * Set num_stages to 0 and adjusted matrix dimensions in test functions to enhance performance and consistency across GEMM tests in test_tilelang_kernel_gemm.py.
      25a50f1a
  4. 12 Apr, 2025 1 commit
    • Lei Wang's avatar
      [Enhancement][Pipeline] More precise copy code block detection in pipeline (#384) · abaacde5
      Lei Wang authored
      * Update legalize_safe_memory_access.cc
      
      * Add cache path handling and file locking in Cython adapter
      
      - Introduced a new cache path based on the code hash for the Cython JIT adapter, enhancing cache management.
      - Added a lock file mechanism to ensure safe access during cache operations, improving concurrency handling.
      - These changes aim to optimize the compilation process and prevent race conditions during library loading.
      
      * lint fix
      
      * refactor
      
      * refactor
      
      * Add GlobalCopyPatternDetector to identify global memory copy patterns
      
      - Introduced a new class, GlobalCopyPatternDetector, to detect specific memory copy patterns in statements.
      - Enhanced the PipelinePlanner to utilize this detector for determining copy stages based on global and local memory scopes.
      - Improved code clarity and maintainability by encapsulating detection logic within the new class.
      
      * Refactor copy stage detection logic in pipeline planning
      
      - Simplified the determination of copy stages by directly assigning the result of GlobalCopyPatternDetector to pinfo.copy_stage.
      - Removed redundant checks for read and write scopes, enhancing code clarity and maintainability.
      
      * lint fix
      abaacde5
  5. 26 Mar, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] Deprecated `T.Buffer` as arguments and rename related calls into `T.Tensor` (#281) · bf8a6fc1
      Lei Wang authored
      * [Refactor] Improve flash attention example and layout comparison logic
      
      - Removed unnecessary annotation for `lse_local_split` in the flash attention example to streamline the code.
      - Updated the handling of `lse_local_split` to utilize parallel processing for better performance.
      - Refactored kernel compilation and profiling logic to enhance clarity and maintainability in the flash attention example.
      - Added a condition in `FragmentNode::IsEqual` to handle broadcast cases, improving the robustness of layout comparisons.
      
      * lint fix
      
      * [Enhancement] Add support for shared memory scope in Fill operation
      
      - Introduced handling for `shared.dyn` and `shared` memory scopes in the Fill operation.
      - Implemented parallel operation and layout inference for improved performance in shared memory scenarios.
      - Updated thread loop partitioning and vectorization logic to accommodate new memory scope handling.
      
      * [Refactor] Remove deprecated decorator and enhance Cython kernel handling
      
      - Removed the deprecated decorator from the main module and added a new implementation in the utils module for better organization.
      - Introduced a pointer map in the Cython kernel adapter to manage pointer arguments, improving runtime shape resolution.
      - Updated the Cython kernel wrapper to utilize the new pointer map for handling kernel arguments.
      - Enhanced error checking in the tensor utility functions to ensure static shapes are enforced.
      - Added a new proxy module for buffer and tensor handling, streamlining the interface for TIR programs.
      
      * [Feature] Add matrix multiplication test and kernel implementation
      
      - Introduced a new test file `test_tilelang_language_ptr.py` that implements a matrix multiplication function using TileLang's primitives.
      - The `matmul_test` function defines a kernel for performing tile-level GEMM operations with customizable block sizes and data types.
      - Added a `run_matmul` function to compile and execute the kernel, along with a test function to validate the implementation.
      - Updated the `proxy.py` file to enhance type handling for buffer and tensor proxies, ensuring compatibility with TIR programs.
      - Minor formatting improvements in `deprecated.py` for better readability.
      
      * lint fix
      
      * [Refactor] Update tensor creation in matrix multiplication test
      
      - Replaced `T.Tensor.from_ptr` with `T.make_tensor` in `matmul_test` for improved clarity and consistency.
      - Updated imports in `__init__.py` to include `make_tensor`.
      - Added `make_tensor` function in `proxy.py` to streamline tensor creation from pointers.
      
      * [Refactor] Update tensor definitions across multiple files
      
      - Replaced instances of `T.Tensor` with updated tensor definitions in various benchmark and example files to enhance consistency and clarity.
      - Adjusted tensor shapes and types in functions related to matrix multiplication, attention mechanisms, and other operations.
      - Improved documentation in README and example files to reflect changes in tensor usage.
      
      * lint fix
      
      * [Refactor] Update tensor types in attention and matrix multiplication examples
      
      - Replaced instances of `T.Tensor` with `T.SharedTensor` and `T.FragmentTensor` in various attention and matrix multiplication functions to improve consistency and clarity.
      - Adjusted tensor definitions in benchmark and example files to align with the new tensor types.
      - Enhanced the overall structure and readability of the code by standardizing tensor usage across multiple files.
      
      * lint fix
      
      * [Refactor] Update tensor types in GEMM example and test files
      
      - Replaced instances of `T.Tensor` with `T.LocalTensor` and `T.Buffer` in the GEMM example and related test functions to improve consistency and clarity.
      - Enhanced the overall structure of the code by standardizing tensor usage across multiple files, aligning with recent updates in tensor definitions.
      
      * [Refactor] Update tensor usage in customize.py
      
      - Replaced instances of `T.Tensor` with `T.Buffer` in the `reshape` and `view` functions to enhance consistency with recent tensor definitions.
      - Improved code clarity by standardizing buffer usage across the file.
      
      * [Refactor] Update tensor types in test_tilelang_transform_annotate_device_regions.py
      
      - Replaced instances of `T.Tensor` with `T.Buffer` in the `before` and `expected` methods of the `TestAnnotateThreadExtent` and `TestAnnotateDeviceScope` classes to enhance consistency with recent tensor definitions.
      - Improved code clarity by standardizing buffer usage across the test file.
      
      * [Refactor] Update tensor types to SharedBuffer and FragmentBuffer
      
      - Replaced instances of `T.SharedTensor` and `T.FragmentTensor` with `T.SharedBuffer` and `T.FragmentBuffer` across multiple benchmark, example, and test files to enhance consistency with recent tensor definitions.
      - Improved code clarity and structure by standardizing buffer usage in attention and matrix multiplication functions.
      
      * [Refactor] Introduce Tensor alias for Buffer in proxy.py
      
      - Added a new alias `Tensor` for `Buffer` in `proxy.py` to facilitate JIT compilation, ensuring that inputs and outputs are mapped with `torch.Tensor`.
      - This change enhances clarity and consistency in tensor usage across the codebase.
      bf8a6fc1
  6. 10 Mar, 2025 1 commit
    • Lei Wang's avatar
      [Examples] Implement NSA Backward kernels (#180) · 6891d3ec
      Lei Wang authored
      
      * Update native sparse attention example with scale parameter handling
      
      - Add scale parameter processing in native_sparse_attention function
      - Modify example script to include custom scale value
      - Update function calls to pass scale parameter
      - Enhance flexibility of sparse attention implementation
      
      * Refactor Triton Native Sparse Attention Example
      
      - Improve code formatting and readability in example_triton_nsa_bwd.py
      - Standardize function and parameter alignment
      - Remove unnecessary whitespaces and optimize imports
      - Enhance code style consistency with previous commits
      6891d3ec