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. 18 Oct, 2025 1 commit
  4. 10 Jul, 2025 1 commit
    • Lei Wang's avatar
      [Enhancement] Support more flexible layout host pythonic expr (#623) · 22aed721
      Lei Wang authored
      * [Refactor] Enhance expression handling in utils.py and update wrapper to use pythonic_expr
      
      - Added support for additional TIR expressions (FloorDiv, Min, Max, Add, Sub, FloorMod) in the pythonic_expr function to improve string representation.
      - Replaced the deprecated legalize_c function calls in TLCUDASourceWrapper and TLCPUSourceWrapper with pythonic_expr for better expression handling in kernel launch code.
      
      * [Refactor] Simplify expression handling in pythonic_expr function
      
      - Consolidated binary and min/max operation handling in the pythonic_expr function to improve readability and maintainability.
      - Replaced individual checks for binary operations with a mapping approach, streamlining the code and enhancing performance in expression representation.
      
      * [Enhancement] Improve expression representation in pythonic_expr function
      
      - Added operator precedence handling to the pythonic_expr function, enhancing the conversion of TVM PrimExpr to Python-style strings.
      - Updated the visitor logic to intelligently add parentheses based on operator precedence, improving the accuracy of expression representation.
      - Included a docstring for better clarity on the function's purpose and usage.
      
      * test fix
      22aed721
  5. 25 Jun, 2025 1 commit
    • Cunxiao Ni's avatar
      [Example] Update examples to use @tilelang.jit (#597) · 3db18726
      Cunxiao Ni authored
      
      
      * [Example] Update kernel compilation in examples to use @tilelang.jit
      
      - Refactored multiple examples to eliminate the use of `tilelang.compile` for kernel creation, directly invoking the functions instead.
      - Added `@tilelang.jit` decorators with appropriate output indices to enhance performance and maintainability.
      - Improved code clarity by simplifying the kernel invocation process across various examples, ensuring consistency in how kernels are defined and executed.
      
      * format
      
      * Update example_tilelang_sparse_gqa_decode_varlen_indice.py
      
      * Update example_dequant_gemm_fine_grained.py
      
      * Update example_gemm_autotune.py
      
      ---------
      Co-authored-by: default avatarLei Wang <34334180+LeiWang1999@users.noreply.github.com>
      3db18726
  6. 24 May, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] Support auto index bitwidth casting (#517) · 6ad73f6f
      Lei Wang authored
      * [Refactor] Enhance GEMM Warp Partitioning Logic and Introduce Buffer Remapping (#516)
      
      * Improved the warp partitioning logic in `Gemm::ComputeWarpPartition` to better accommodate various GEMM policies, including FullRow, FullCol, and Square, ensuring optimal performance based on matrix dimensions.
      * Introduced a new `RemapBufferRewriter` class to handle buffer reference updates and padding annotations during statement transformations, enhancing memory access safety and clarity.
      * Updated the `OptimizeForTarget` function to include a new step for configuring index bitwidth, improving the overall optimization process.
      * Refactored existing code to utilize constants for warp sizes, enhancing maintainability and readability.
      * Added checks to ensure correct warp allocation and padding map handling, improving robustness in memory management strategies.
      
      * [Refactor] Update ConfigIndexBitwidthRewriter to Support Auto-Check Feature
      
      * Modified the constructor of `ConfigIndexBitwidthRewriter` to include an `auto_check` parameter, allowing for dynamic bitwidth adjustments based on input conditions.
      * Enhanced the `VisitExpr_` methods to apply the new auto-check logic, ensuring that integer types are upgraded to 64 bits when necessary, or to a specified index bitwidth otherwise.
      * Updated the `ConfigIndexBitwidth` pass to determine the index bitwidth based on the presence of configuration, improving flexibility in handling different scenarios.
      
      * Add dynamic matrix multiplication example and corresponding test
      
      * Introduced `example_dynamic.py` to demonstrate dynamic matrix multiplication using TileLang and PyTorch, including a main function for execution and performance profiling.
      * Added `test_example_dynamic.py` to validate the functionality of the dynamic matrix multiplication example.
      * The example includes detailed parameter configurations and checks against PyTorch's implementation for correctness.
      
      * lint fix
      
      * Add get_num_sms function to retrieve the number of streaming multiprocessors on the CUDA device
      
      * Implemented the `get_num_sms` function in `cuda_driver.py` to return the count of streaming multiprocessors for a specified CUDA device.
      * Updated the `__init__.py` file to include the new function in the module exports.
      
      * lint fix
      6ad73f6f
  7. 09 May, 2025 1 commit
    • Zhengju Tang's avatar
      [CI] Add BlocksparseGemm, Dynamic, and Cast examples to CI (#467) · 46eb4589
      Zhengju Tang authored
      
      
      * [Refactor] Enhance TMA barrier validation and support for additional architectures (#463)
      
      * Updated the TMA barrier validation in `inject_tma_barrier.cc` to check for non-empty `barrier_id_to_range_` before raising an error for missing `create_list_of_mbarrier`.
      * Refactored architecture checks in `phase.py` to utilize a new constant `SUPPORTED_TMA_ARCHS`, allowing for easier updates and improved readability in the target architecture validation logic.
      
      * [CI] Add BlocksparseGemm, Dynamic, and Cast examples to CI.
      
      * Lint
      
      ---------
      Co-authored-by: default avatarLei Wang <34334180+LeiWang1999@users.noreply.github.com>
      46eb4589
  8. 13 Apr, 2025 1 commit