1. 17 Dec, 2025 1 commit
    • Lei Wang's avatar
      [Enhancement] Update examples and tests for improved type handling functionality (#1448) · c750fb8a
      Lei Wang authored
      * [Enhancement] Update examples and tests for improved type handling and functionality
      
      - Enhanced various example scripts to support new data types and improve compatibility with PyTorch.
      - Updated tests across multiple modules to ensure correct functionality with the latest changes in type handling.
      - Refactored code in examples to streamline operations and improve clarity, particularly in tensor operations and memory management.
      - Added comprehensive tests for new features and fixed existing issues related to type conversions and buffer handling.
      
      * [Refactor] Update accumulation data type to float32 across examples
      
      - Changed accumulation data type from "float" to T.float32 in multiple example scripts to ensure consistency and improve numerical stability.
      - This update affects various modules including flash attention, GEMM analysis, convolution, and deepseek MLA examples, enhancing type handling across the board.
      
      * [Refactor] Standardize data type usage across benchmark scripts
      
      - Updated data type definitions in benchmark scripts to use T.float16 and T.float32 consistently, enhancing clarity and type handling.
      - Adjusted dtype assignments in matmul functions and configuration setups to align with the new standard.
      - Improved overall code consistency and maintainability by ensuring uniform data type usage across various modules.
      
      * [Refactor] Standardize data type usage in templates and scripts
      
      - Updated data type definitions in various templates and scripts to use string representations (e.g., "float16", "int32") instead of T.float16 and T.int32 for improved consistency and clarity.
      - Enhanced overall code maintainability by ensuring uniform data type usage across multiple modules, including convolution, elementwise operations, and matrix multiplication templates.
      - This change aims to streamline type handling and improve compatibility with existing workflows.
      
      * [Refactor] Standardize data type usage in examples and benchmarks
      
      - Updated data type definitions in various example and benchmark scripts to use T.float16 and T.int32 consistently, enhancing clarity and maintainability.
      - Adjusted dtype assignments in kernel functions and configuration setups to align with the new standard.
      - Improved overall code consistency by ensuring uniform data type usage across multiple modules, including attention mechanisms, matrix multiplication, and GEMM examples.
      
      * [Refactor] Import dtypes from language.v2 module
      
      - Added import statement for dtypes from the language.v2 module to enhance type handling and maintain consistency across the codebase.
      - This change aims to streamline data type management and improve overall code clarity.
      
      * fix
      
      * [Refactor] Standardize data type usage across scripts
      
      - Updated data type definitions in various scripts to use string representations (e.g., "float16", "int8") instead of T.float16 and T.int8 for improved consistency and clarity.
      - Adjusted dtype assignments in functions and configuration setups to align with the new standard, enhancing overall code maintainability.
      - This change affects multiple modules, including benchmark and attention mechanisms, ensuring uniform data type usage throughout the codebase.
      
      * [Refactor] Update data type handling for consistency and clarity
      
      - Changed string representations of data types in the Hint class to use T.float32 and T.int32 for improved consistency.
      - Added new data types "int4" and "int16" to the dtypes module, enhancing type support across the codebase.
      - Updated function signatures and assertions in the lop3 and mxfp modules to utilize the new data types, ensuring uniformity in type handling.
      - This refactor aims to streamline data type management and improve overall code clarity and maintainability.
      
      * [Enhancement] Improve data type handling and error messaging
      
      - Introduced a mapping for canonical data types to their display strings, enhancing clarity in type representation.
      - Updated the dtype creation logic to utilize the new mapping, ensuring more intuitive handling of string inputs.
      - Refined error messages in the lop3 module to provide clearer feedback on invalid source formats, improving debugging and user experience.
      
      * [Fix] Correct boolean flag in GEMM SP test case
      
      - Updated the boolean flag in the test_gemm_sp_sm90 function to ensure proper functionality in the test case.
      - This change enhances the accuracy of the test and aligns it with expected behavior for the GEMM SP implementation.
      
      * [Refactor] Standardize data type usage across scripts
      
      - Updated data type definitions in various scripts to use T.float16 and T.bfloat16 consistently, enhancing clarity and maintainability.
      - Adjusted dtype assignments in function signatures and argument parsing to align with the new standard, ensuring uniform data type usage throughout the codebase.
      - This change affects multiple modules, including benchmarks and examples, improving overall code consistency and readability.
      
      * [Refactor] Standardize data type usage in various modules
      
      - Updated data type assignments in multiple scripts to utilize T.float32, T.int8, and T.int32 consistently, enhancing clarity and maintainability.
      - Adjusted function signatures and parameter types across benchmarks, examples, and tests to align with the new standard, ensuring uniform data type usage throughout the codebase.
      - This change improves overall code consistency and readability, impacting modules related to matrix multiplication, GEMM, and tensor operations.
      
      * [Refactor] Update argument parsing for data types in benchmarks
      
      - Changed argument parsing for data types in benchmark_matmul_intrinsic.py and benchmark_matmul_sp.py to use string representations ("float16", "int8", "float") instead of T.float16 and T.float.
      - This update enhances consistency in data type handling across benchmark scripts, improving clarity and maintainability.
      
      * [Refactor] Update data type handling in benchmark and example scripts
      
      - Changed data type arguments in benchmark and example scripts to use string representations ("float16") instead of T.float16 for improved consistency.
      - Updated function signatures and argument parsing to align with the new standard, enhancing clarity and maintainability across the codebase.
      - This change affects multiple modules related to attention mechanisms and tensor operations, ensuring uniform data type usage throughout the examples.
      
      * [Refactor] Fix data type conversion in multiple scripts
      
      - Corrected the usage of the data type conversion method from dtype..as_torch() to dtype.as_torch() across various benchmark and example scripts.
      - This change enhances consistency in data type handling and improves code readability, impacting modules related to attention mechanisms and tensor operations.
      
      * [Refactor] Update float8 data type usage across multiple scripts
      
      - Changed instances of T.float8_e4m3 to T.float8_e4m3fn in various benchmark, example, and test scripts to ensure consistency in data type handling.
      - This update enhances clarity and maintainability across the codebase, particularly in modules related to matrix multiplication and tensor operations.
      
      * [Refactor] Enhance float8 data type handling in CUDA code generation
      
      - Updated the handling of float8 data types in the CUDA code generation to include additional float8 variants, improving type conversion logic.
      - Adjusted conditions to ensure proper type checks for float8 conversions, enhancing clarity and maintainability in the codebase.
      - Modified layout inference to streamline float8 type checks, ensuring consistency across the implementation.
      - This change impacts modules related to matrix operations and CUDA code generation, improving overall type handling and conversion accuracy.
      
      * [Refactor] Streamline float8 data type handling in CUDA and related modules
      
      - Enhanced float8 data type handling in CUDA code generation by refining type conversion logic and ensuring consistent type checks.
      - Updated layout inference for float8 types to improve clarity and maintainability across the implementation.
      - This change impacts modules related to matrix operations and CUDA code generation, improving overall type handling and conversion accuracy.
      
      * [Refactor] Remove unnecessary cache disabling in float8 example script
      
      - Eliminated the call to tilelang.disable_cache() in example_group_per_split_token_cast_to_fp8.py to streamline the code.
      - This change enhances clarity and maintainability of the example script without affecting its functionality.
      
      * [Refactor] Update data type usage in debug print tests
      
      - Changed the argument for dtype in the test_debug_print_buffer function from a string representation to the corresponding T.bool type.
      - This update enhances consistency in data type handling within the test suite, improving clarity and maintainability.
      
      * lint fix
      
      * Update function parameter types from `str` to `T.dtype` for improved type safety in attention sink and related examples
      
      * Refactor `gemv_alloc_reducer` function signature for improved readability by formatting parameters across multiple lines.
      c750fb8a
  2. 12 Dec, 2025 1 commit
  3. 21 Oct, 2025 1 commit
  4. 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
  5. 07 Aug, 2025 1 commit
    • Zhengju Tang's avatar
      Gated Delta Net(GDN) kernel implementation in TileLang (#695) · 6f59668d
      Zhengju Tang authored
      * [GDN] Add examples for GDN forward and backward kernels
      
      * [Refactor] Folder structure refactor for duplicated utils
      
      * [Test] Add test script for kernels
      
      * [Refactor] Rename examples to align with the repo
      
      * [Lint] Modify README
      
      * [Update] Modified README to align upstream repo
      
      * [BugFix] Path of FLA
      
      * [Fix] Copyright and test
      
      * [Lint]
      
      * [CI] Add GDN compilation test CI
      
      * [Lint]
      
      * [BugFix] Import error of fla
      6f59668d