1. 22 Aug, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] Merge bulk copy into copy and improve layout inference for bulk copy (#746) · 5c11d245
      Lei Wang authored
      * [Refactor] Merge bulk copy into copy and refactor layout inference for bulk copy
      
      * Deleted the `bulk_copy` operator implementation and its header file as it is no longer needed.
      * Introduced a new function `cuTensorMapType()` to return the data type for CUDA tensor mapping.
      * Updated related files to reflect these changes, ensuring that the codebase remains clean and maintainable.
      
      * lint fix
      
      * Fix typos in intrinsic names and remove unused print statement in block_sparse_attn_tilelang.py. Updated references from `ptx_ldmatirx` to `ptx_ldmatrix` across multiple files for consistency.
      
      * remove bulk copy
      
      * Refactor copy and atomic add operations to support TMA lower configuration
      
      - Updated `GetCopyInst` to accept a `disable_tma_lower` parameter, allowing for conditional usage of TMA in bulk load/store operations.
      - Modified `Lower` method in `Copy` to incorporate the new TMA configuration.
      - Refactored `AtomicAdd::Lower` to streamline layout inference and vectorization logic.
      - Removed unused `disable_tma_lower` field from `LowerArgs` structure for clarity.
      - Enhanced atomic add vectorization by replacing the buggy implementation with a more robust loop vectorization approach.
      
      * Enhance TMA bulk copy logic in `LowerBulkCopy` method
      
      - Added a condition to set `desc.swizzle` to `CU_TENSOR_MAP_SWIZZLE_NONE` when `shared_layout` matches `linear_layout`, improving clarity in layout handling.
      - Updated warning log to provide more detailed information about fallback scenarios, including source and destination buffer names and shapes, enhancing debugging capabilities.
      
      * lint fix
      
      * Remove fallback logging for non-swizzled global layout in `LowerBulkCopy` method to streamline the bulk copy logic. This change enhances code clarity by eliminating unnecessary warning messages related to inner box dimensions.
      
      * Enhance reshape kernel compilation in `run_reshape` and `run_reshape_smem_1d_2_2d` functions
      
      - Updated the `tl.compile` method to include `pass_configs` that disable TMA lower and warp specialization, addressing shared memory layout transformation limitations.
      - Added TODO comments to indicate the need for further improvements in shared memory handling.
      
      * Update `native_sparse_attention` function to include TMA configuration options
      
      - Added `pass_configs` to the JIT decorator to disable TMA lower and warp specialization, addressing potential issues with shared memory layout transformations.
      - Updated comments to clarify modifications in tensor shapes for inference, specifically setting `q` sequence length to 1.
      
      * Refactor JIT decorator formatting in `native_sparse_attention` function
      
      - Improved readability by reformatting the JIT decorator parameters for `native_sparse_attention`, ensuring consistent style across the codebase.
      - No functional changes were made; this update focuses on code clarity and maintainability.
      
      * Enhance thread management and logging in TileLang compilation
      
      - Added a method to check if printing is enabled during compilation, improving control over logging behavior.
      - Updated the JIT kernel class to utilize the new method for logging compilation status, ensuring consistent and clear output.
      - Added comments to clarify the purpose of changes and improve code readability.
      
      * Add warp specialization scope and refactor register management in TileLang
      
      - Introduced a new constant `kWarpSpecializationScope` in `builtin.h` for better attribute management.
      - Removed the `SetMaxNRegCollector` class and its related logic from `warp_specialized_rewriter.cc`, streamlining the warp specialization process.
      - Added functions `annotate_producer_reg_dealloc` and `annotate_consumer_reg_alloc` in `builtin.py` to facilitate register management.
      - Implemented `AnnotateWarpGroupRegAlloc` in `__init__.py` to inject register allocation calls into warp-specialized functions, enhancing the overall register handling in the compilation process.
      
      * Refactor test for InjectSetMaxNReg pass in TileLang
      
      - Improved readability by restructuring conditional checks and assertions in the test cases.
      - Enhanced clarity in the collection of `set_max_nreg` calls by simplifying the logic.
      - Ensured consistent formatting and spacing throughout the test functions for better maintainability.
      
      * Enhance bulk copy and store checks in `Copy` class
      
      - Updated scope validation for source and destination tensors in `CheckBulkLoad` and `CheckBulkStore` methods to include both `shared.dyn` and `shared` as valid options.
      - Modified `CheckLDSMCopy` and `CheckSTSMCopy` methods to accommodate the new scope validation, ensuring compatibility with shared memory configurations.
      - Improved logging in `LowerBulkCopy` to provide clearer warnings regarding unsupported swizzle layouts, including source and destination names for better debugging.
      
      * lint fix
      5c11d245
  2. 15 Aug, 2025 1 commit
  3. 30 Jul, 2025 1 commit
    • Lei Wang's avatar
      [CI] Update CI workflow to use Python 3.12 (#679) · eb026b79
      Lei Wang authored
      * Update CI workflow to use Python 3.12 and enable build isolation for pip installations
      
      - Changed the Python version in the CI configuration from 3.9 to 3.12 to ensure compatibility with the latest features and improvements.
      - Updated the `PIP_NO_BUILD_ISOLATION` environment variable from `0` to `1` in the CI configuration, allowing pip to install testing requirements with build isolation enabled, which enhances the installation process during CI runs.
      
      * Update CI workflow to trigger on pull requests instead of pull_request_target
      
      - Changed the event trigger in the CI configuration from `pull_request_target` to `pull_request` to ensure the workflow runs on pull requests, enhancing the integration process.
      
      * Refactor CI workflow to remove unnecessary repository and token settings
      
      - Removed the repository and token parameters from the checkout step in the CI configuration, simplifying the workflow setup and improving security by not exposing sensitive information.
      
      * Remove pip install command from CI workflow to streamline installation process
      
      * Refactor reshape functions and tests for shared memory operations
      
      - Renamed and updated `reshape_test_smem` to `reshape_test_smem_1d_2_2d` and `run_reshape_smem` to `run_reshape_smem_1d_2_2d` for clarity.
      - Introduced a new reshape function `reshape_test_smem_2d_2_1d` and its corresponding runner `run_reshape_smem_2d_2_1d`.
      - Updated tests to reflect the new function names and added a test for the 2D to 1D reshape functionality, enhancing test coverage and clarity.
      eb026b79
  4. 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
  5. 14 Mar, 2025 1 commit
    • Lei Wang's avatar
      [Language] Introduce `T.reshape` and `T.view` (#212) · 872f5613
      Lei Wang authored
      * [Feature] Add reshape and view functionalities to tilelang language module
      
      - Introduced new test files for reshape and view operations in the tilelang language.
      - Implemented reshape and view functions in the customize module, enhancing buffer manipulation capabilities.
      - Updated the language initialization to include the new functionalities.
      - Removed unnecessary import from test_tilelang_language_clamp.py for cleaner code.
      
      * Update copyright to Tile-AI Corporation
      
      * [Refactor] Clean up whitespace in test files for reshape and view functionalities
      
      - Removed unnecessary blank lines in `test_tilelang_language_reshape.py` and `test_tilelang_language_view.py` for improved readability.
      - Ensured consistent formatting across test files to enhance code clarity.
      872f5613