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. 20 Oct, 2025 1 commit
  3. 29 Sep, 2025 1 commit
    • Lei Wang's avatar
      [Example] Add topk into sparse mla example and append some docs (#901) · 6021ef32
      Lei Wang authored
      * Remove unused `fp8_mqa_logits.py` file and update README.md to reflect new directory structure and file descriptions for deepseek_v32 example. Added sections for architecture overview, Lightning Indexer, Top-k Selector, and Sparse MLA Forward implementations.
      
      * Update linting configurations and improve code formatting in deepseek_v32 example scripts
      
      - Added per-file ignores for the inference directory in `pyproject.toml`.
      - Refactored code in `topk_selector.py`, `convert.py`, `generate.py`, `kernel.py`, and `model.py` to enhance readability by adjusting spacing and line breaks.
      - Ensured consistent formatting across function definitions and assertions for better clarity.
      
      * Refactor test functions in deepseek_v32 example scripts for improved clarity and consistency
      
      - Updated `fp8_lighting_indexer.py` to define a dedicated test function for the lighting indexer.
      - Refactored `sparse_mla_fwd_pipelined.py` and `sparse_mla_fwd.py` to standardize test function parameters and improve readability.
      - Enhanced `topk_selector.py` by introducing a test function with parameters for batch size and sequence length.
      - Ensured all test functions are invoked correctly in the main execution block.
      
      * Enhance test functions in deepseek_v32 example scripts with CUDA requirements and parameterization
      
      - Added CUDA requirements decorators to `test_example_sparse_mla_fwd` and `test_example_sparse_mla_fwd_pipelined`.
      - Parameterized test functions to use specific small shapes for testing, improving test coverage and clarity.
      
      * lint fix
      
      * Update README.md to correct image path for DeepSeek V3.2 architecture diagram
      6021ef32