1. 17 May, 2025 3 commits
    • Lei Wang's avatar
      [Refactor] Update GEMM layout and operand traits for improved CUDA compatibility (#500) · 33937683
      Lei Wang authored
      * [Enhancement] Improve GEMM layout function and documentation
      
      * Added detailed documentation for the makeGemmABLayout function, explaining parameters and layout selection strategies.
      * Updated the layout selection logic to use mat_continuous consistently, enhancing clarity and correctness in memory layout calculations.
      * Adjusted the InferLayout method to reflect changes in the layout function, ensuring accurate matrix dimension handling for transposed cases.
      
      * lint fix
      
      * [Refactor] Update GEMM layout and operand traits for improved CUDA compatibility
      
      * Adjusted the InferLayout method in gemm.cc to include trans_A in fragment creation, enhancing layout inference for transposed matrices.
      * Updated OperandTraits in gemm_sm89.h and gemm_sm90.h to change the Copy type from SM75_U16x4_LDSM_N to SM75_U16x4_LDSM_T, optimizing memory access patterns for different warp configurations.
      * Enhanced static assertions in gemm_sm90.h to clarify requirements for num_warp_m, ensuring compatibility with Hopper architecture.
      
      * [Refactor] Clean up formatting in GEMM implementation and CUDA templates
      
      * Simplified the formatting of the fragment creation in the InferLayout method of gemm.cc for better readability.
      * Adjusted the static assertion message in gemm_sm90.h to enhance clarity regarding the num_warp_m requirement for Hopper architecture.
      33937683
    • Lei Wang's avatar
      [Bugfix] Rename SM75_U16x8_LDSM_N into SM75_U16x8_LDSM_T for correctness (#499) · 2837878f
      Lei Wang authored
      * Remove debug print statement from block_sparse_attn_triton.py and implement a timeout handler in autotuner for function execution. This enhances the robustness of the autotuner by allowing it to handle timeouts gracefully.
      
      * Enhance the autotuner module by adding a timeout handler for function execution, improving robustness in handling long-running tasks. This change includes the introduction of a custom TimeoutException and updates to the run_with_timeout function for better signal management.
      
      * Add merge shared memory allocations pass and related configurations
      
      - Introduced a new pass for merging shared memory allocations in GPU kernels, allowing for more efficient memory usage.
      - Registered configuration options for debugging and controlling the merging behavior.
      - Updated relevant files to integrate the new pass into the TileLang engine and transform modules.
      - Adjusted import paths and added documentation for the new functionality.
      
      * Reduce num_stages parameter in GEMM functions from 3 to 1 for improved performance in test_tilelang_kernel_gemm.py
      
      * Update Copy type in OperandTraits for GEMM templates to use conditional selection based on num_warp_n. This change enhances memory access patterns for different configurations in CUDA kernels.
      
      * lint fix
      
      * Update Copy type in OperandTraits for GEMM templates to use SM75_U16x4_LDSM_T and SM75_U16x8_LDSM_T for improved memory access patterns across CUDA architectures.
      2837878f
    • Lei Wang's avatar
      [Enhancement] Fallback transposed_ldmatrix into `SM75_U16x4_LDSM_N` when warp_n is 8 (#498) · 68a3c4f3
      Lei Wang authored
      * Remove debug print statement from block_sparse_attn_triton.py and implement a timeout handler in autotuner for function execution. This enhances the robustness of the autotuner by allowing it to handle timeouts gracefully.
      
      * Enhance the autotuner module by adding a timeout handler for function execution, improving robustness in handling long-running tasks. This change includes the introduction of a custom TimeoutException and updates to the run_with_timeout function for better signal management.
      
      * Add merge shared memory allocations pass and related configurations
      
      - Introduced a new pass for merging shared memory allocations in GPU kernels, allowing for more efficient memory usage.
      - Registered configuration options for debugging and controlling the merging behavior.
      - Updated relevant files to integrate the new pass into the TileLang engine and transform modules.
      - Adjusted import paths and added documentation for the new functionality.
      
      * Reduce num_stages parameter in GEMM functions from 3 to 1 for improved performance in test_tilelang_kernel_gemm.py
      
      * Update Copy type in OperandTraits for GEMM templates to use conditional selection based on num_warp_n. This change enhances memory access patterns for different configurations in CUDA kernels.
      
      * lint fix
      68a3c4f3
  2. 16 May, 2025 3 commits
    • Lei Wang's avatar
      [Bugfix] Fix Hopper GEMM layout for small tile size (#497) · c93e8695
      Lei Wang authored
      * [Enhancement] Improve GEMM layout function and documentation
      
      * Added detailed documentation for the makeGemmABLayout function, explaining parameters and layout selection strategies.
      * Updated the layout selection logic to use mat_continuous consistently, enhancing clarity and correctness in memory layout calculations.
      * Adjusted the InferLayout method to reflect changes in the layout function, ensuring accurate matrix dimension handling for transposed cases.
      
      * lint fix
      c93e8695
    • Yu Cheng's avatar
      [Refactor] Update main function structure in example scripts and add tests (#475) · 73ae8087
      Yu Cheng authored
      * [Refactor] Update example_mla_decode.py and add tests for block_sparse_attn_tilelang
      
      * Refactor example_mla_decode.py to define a main function for better structure and clarity.
      * Introduce test_example_mla_decode.py to validate the functionality of example_mla_decode.
      * Refactor block_sparse_attn_tilelang.py to define a main function and add test_block_sparse_attn_tilelang.py for testing.
      * Ensure all new test files are integrated with tilelang testing framework.
      
      * [Test] Enhance test_example_mla_decode with argument mocking
      
      * Update test_example_mla_decode.py to mock sys.argv for better test isolation.
      * Ensure the main function of example_mla_decode is called with the correct arguments during testing.
      73ae8087
    • Lei Wang's avatar
      [Enhancement] Introduce flag to visualize shared memory merge plan (#496) · dca2fb48
      Lei Wang authored
      * Remove debug print statement from block_sparse_attn_triton.py and implement a timeout handler in autotuner for function execution. This enhances the robustness of the autotuner by allowing it to handle timeouts gracefully.
      
      * Enhance the autotuner module by adding a timeout handler for function execution, improving robustness in handling long-running tasks. This change includes the introduction of a custom TimeoutException and updates to the run_with_timeout function for better signal management.
      
      * Add merge shared memory allocations pass and related configurations
      
      - Introduced a new pass for merging shared memory allocations in GPU kernels, allowing for more efficient memory usage.
      - Registered configuration options for debugging and controlling the merging behavior.
      - Updated relevant files to integrate the new pass into the TileLang engine and transform modules.
      - Adjusted import paths and added documentation for the new functionality.
      
      * Reduce num_stages parameter in GEMM functions from 3 to 1 for improved performance in test_tilelang_kernel_gemm.py
      dca2fb48
  3. 14 May, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] Introduce quantize components of TileLang and add testing for... · cde1886f
      Lei Wang authored
      [Refactor] Introduce quantize components of TileLang and add testing for dequant gemm exmaple (#494)
      
      * Remove deprecated example_dequant_gemm.py and add DataType import in __init__.py
      
      * lint fix
      
      * lint fix
      
      * Refactor dequantization examples to use tilelang imports and update data type handling in quantization utilities
      
      * lint fix
      cde1886f
  4. 13 May, 2025 3 commits
    • Wenhao Xie's avatar
      [CI] Add Reminder Bot for pull request contributions (#491) · 31dbb471
      Wenhao Xie authored
      * [CI] Add Reminder Bot for pull request contributions
      
      * upd
      31dbb471
    • 徐畅's avatar
      [CI] Add flash_decoding example to CI (#487) · 7b66fb19
      徐畅 authored
      * [CI] Add flash_decoding example to CI
      
      * Add output of ref latency
      
      * format example_gqa_decode.py
      7b66fb19
    • Lei Wang's avatar
      [Enhancement] Support register input for gemm when trans_a or trans_b is true (#490) · d4f096ef
      Lei Wang authored
      * [Refactor] Enhance makeGemmFragmentB to support transposition
      
      * Updated the `makeGemmFragmentB` function to include a `transposed` parameter, allowing for flexible layout generation based on matrix transposition.
      * Adjusted layout calculations for both transposed and non-transposed cases to ensure correct fragment generation.
      * Modified the function signature in `layout.h` and updated all relevant calls in `gemm.cc` to accommodate the new parameter.
      * Added a new `matmul_sr` function in the test suite to validate the behavior of the updated fragment generation with transposition support.
      
      * [Refactor] Enhance makeGemmFragmentA and makeGemmFragmentB for transposition support
      
      * Updated the `makeGemmFragmentA` and `makeGemmFragmentB` functions to include a `transposed` parameter, allowing for flexible layout generation based on matrix transposition.
      * Adjusted layout calculations for both transposed and non-transposed cases to ensure correct fragment generation.
      * Modified function signatures in `layout.h` and updated all relevant calls in `gemm.cc` to accommodate the new parameter.
      * Added a new `matmul_rs` function in the test suite to validate the behavior of the updated fragment generation with transposition support.
      *
      
      * Improve error messaging in layout equality checks
      
      * Enhanced the error output in layout equality checks to provide clearer context by adding line breaks for better readability in the debug output.
      * This change ensures that when layouts are structurally unequal, the current and previous layouts are displayed more distinctly, aiding in debugging.
      d4f096ef
  5. 12 May, 2025 2 commits
  6. 11 May, 2025 2 commits
  7. 10 May, 2025 7 commits
    • Wenhao Xie's avatar
    • Lei Wang's avatar
      [Refactor] Improve layout equality checks and error messaging (#471) · c2480907
      Lei Wang authored
      * [Refactor] Simplify buffer_region_to_tile_region function in copy.py
      
      * Removed redundant logic for handling region extents in the buffer_region_to_tile_region function, streamlining the code for better readability and maintainability.
      * Enhanced error handling by focusing on essential checks while eliminating unnecessary complexity related to variable extents.
      
      * [Refactor] Improve layout equality checks and error messaging
      
      * Updated the `IsEqual` method in `FragmentNode` to ensure consistent evaluation of thread ranges.
      * Enhanced error messaging in `ParallelOp::InferLayout` to include source buffer information for better debugging.
      * Adjusted `ReduceOp::InferLayout` to set thread range during layout condensation, improving layout inference accuracy.
      
      * lintfix
      
      * [Refactor] Rename SetThreadRange to BindThreadRange for clarity
      
      * Updated the `SetThreadRange` method in `FragmentNode` and related classes to `BindThreadRange`, improving method naming consistency and clarity.
      * Adjusted all references to the renamed method across the codebase, ensuring proper functionality and maintaining existing behavior.
      * Enhanced layout equality checks to handle thread ranges more robustly in `IsEqual` method.
      * Updated layout inference methods in `Gemm`, `ParallelOp`, and `ReduceOp` to utilize the new method name, ensuring seamless integration with the updated API.
      
      * [Refactor] Update BindThreadRange usage across layout inference methods
      
      * Modified the implementation of `BindThreadRange` in `FragmentNode` to create a new object instance, enhancing thread range binding functionality.
      * Updated all references to `BindThreadRange` in layout inference methods across `Gemm`, `ParallelOp`, and `ReduceOp` to ensure consistency with the new implementation.
      * Adjusted the return statements in various layout inference functions to utilize the updated method, maintaining existing behavior while improving clarity.
      
      * lint fix
      c2480907
    • Lei Wang's avatar
      [Refactor] Skip patchelf if not installed (#477) · 273be768
      Lei Wang authored
      * [Refactor] Enhance TMA barrier validation and support for additional architectures
      
      * 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.
      
      * Enhance logging in setup.py and refactor TMA architecture checks in phase.py
      
      * Added logging configuration to setup.py, replacing print statements with logger for better traceability.
      * Updated download and extraction functions to use logger for status messages.
      * Refactored TMA architecture checks in phase.py to utilize the new `have_tma` function for improved clarity and maintainability.
      * Introduced support for additional compute capabilities in nvcc.py, including TMA support checks.
      
      * Update documentation for get_target_compute_version to reflect correct GPU compute capability range
      
      * Refactor have_tma function to accept tvm.target.Target instead of compute_version
      
      * Updated the `have_tma` function in nvcc.py to take a `target` parameter, improving clarity and usability.
      * Adjusted calls to `have_tma` in phase.py to pass the target directly, enhancing maintainability and consistency in TMA support checks.
      273be768
    • yyttt6's avatar
      [CI] Add Analyzer and blocksparse_attention examples to CI (#472) · 8dec14e0
      yyttt6 authored
      
      
      * yes
      
      * [Bugfix] fix the unexpected keyword error of autotune
      
      * format
      
      * test
      
      * [CI] Add Analyzer and blocksparse_attention examples to CI
      
      * format
      
      * try
      
      * try
      
      * try
      
      * try
      
      * t
      
      * format
      
      * d
      
      ---------
      Co-authored-by: default avatarLei Wang <34334180+LeiWang1999@users.noreply.github.com>
      8dec14e0
    • Yuxuan Hu's avatar
      [Refactor] set USE_LLVM to optional. (#476) · 66dba763
      Yuxuan Hu authored
      66dba763
    • Wenhao Xie's avatar
      [BugFix] Correct argparse for example_convolution test (#474) · 3f25bd1b
      Wenhao Xie authored
      
      
      * add convolution example to CI
      
      * lint fix
      
      * Update test_example_convolution.py
      
      * fix bug
      
      ---------
      Co-authored-by: default avatarLei Wang <34334180+LeiWang1999@users.noreply.github.com>
      3f25bd1b
    • Wenhao Xie's avatar
      [CI] Add Convolution example to CI (#473) · abe170a6
      Wenhao Xie authored
      
      
      * add convolution example to CI
      
      * lint fix
      
      * Update test_example_convolution.py
      
      ---------
      Co-authored-by: default avatarLei Wang <34334180+LeiWang1999@users.noreply.github.com>
      abe170a6
  8. 09 May, 2025 10 commits
    • Lei Wang's avatar
      [Refactor] Simplify buffer_region_to_tile_region function in copy.py (#470) · c5a989f5
      Lei Wang authored
      * Removed redundant logic for handling region extents in the buffer_region_to_tile_region function, streamlining the code for better readability and maintainability.
      * Enhanced error handling by focusing on essential checks while eliminating unnecessary complexity related to variable extents.
      c5a989f5
    • Lei Wang's avatar
      [Refactor] Update set_compile_args to allow None for out_idx parameter (#469) · 1f2f1554
      Lei Wang authored
      * Modified the `set_compile_args` method in `AutoTuner` to accept `None` as a valid input for the `out_idx` parameter, enhancing flexibility in argument handling.
      1f2f1554
    • 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
    • Lei Wang's avatar
      [Typo] Rename `power_of_int` with `pow_of_int` for consistency (#468) · c99b7056
      Lei Wang authored
      * typo fix
      
      * Rename `power_of_int` to `pow_of_int` in math operations and update corresponding Python API reference. Adjusted registration attributes to reflect the new naming convention.
      c99b7056
    • Lei Wang's avatar
      [Feature] Implement fast integer power operation and related API (#466) · 1f5eb492
      Lei Wang 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.
      
      * [Feature] Implement fast integer power operation and related API
      
      * Added a new math operation `tl.power_of_int` in `math.cc` for efficient integer exponentiation.
      * Introduced a corresponding Python API `pow_of_int` in `tir/op.py` to facilitate usage in TileLang.
      * Enhanced `common.h` with a template function for integer power calculations.
      * Updated documentation to reflect the new functionality and usage examples.
      1f5eb492
    • Lei Wang's avatar
      [Bugfix] Fix copy region automation for dynamic extent (#465) · 2ffbd369
      Lei Wang 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.
      
      * [Refactor] Improve buffer region validation in copy.py
      
      * Added handling for variable extents in buffer_region_to_tile_region function to enhance type checking and error handling.
      * Introduced debug print statements to trace values of region extents and temporary extents during validation.
      * Updated logic to account for variable extent counts when determining alignment of extents.
      
      * [Refactor] Remove debug print statements in buffer_region_to_tile_region function
      
      * Eliminated unnecessary print statements that were used for debugging temporary extents and region extents.
      * Streamlined the code for better readability while maintaining the existing functionality of buffer region validation.
      
      * [Refactor] Clean up whitespace in buffer_region_to_tile_region function
      
      * Removed an unnecessary blank line in the buffer_region_to_tile_region function to improve code readability and maintain consistency in formatting.
      2ffbd369
    • Lei Wang's avatar
      [Refactor] Enhance TMA barrier validation and support for additional architectures (#463) · f41c467c
      Lei Wang authored
      * 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.
      f41c467c
    • Lei Wang's avatar
      [Bugfix] Fix for T.copy with dynamic range (#462) · d946d1d4
      Lei Wang authored
      * [Refactor] Update barrier functions and remove argparse in example_warp_specialize_flashmla.py
      
      * Refactored barrier functions to use new signatures for improved clarity and consistency.
      * Replaced `mbarrier_arrive` and `mbarrier_wait_parity` with `barrier_arrive` and `barrier_wait` respectively.
      * Removed argparse dependency and replaced it with hardcoded parameters for batch size and dimensions in the main function, simplifying the example script.
      
      * [Refactor] Update warp_specialized_rewriter with license change and code cleanup
      
      * Replaced Apache License header with MIT License in `warp_specialized_rewriter.cc`.
      * Removed the `ThreadTagChecker` class to streamline the code, as it was no longer needed.
      * Added `#include` for `common/collector.h` to support new functionality.
      * Updated file documentation to reflect the correct filename and purpose.
      * Improved overall code readability by removing unnecessary comments and sections.
      
      * [Feature] Add thread synchronization functions in builtin.py and refine buffer region checks in copy.py
      
      * Introduced `sync_threads` and `sync_thread_partial` functions in `builtin.py` for improved thread synchronization capabilities.
      * Enhanced documentation for new synchronization functions to clarify usage and parameters.
      * Updated buffer region validation in `copy.py` to ensure type checking for integer values, improving error handling for region extents.
      
      * lint fix
      
      * [Feature] Introduce TMA barrier injection and related utilities
      
      * Added `inject_tma_barrier.cc` to implement TMA barrier rewriting for CUDA GPU (sm90+).
      * Created `common/attr.h` and `common/collector.h` for attribute checks and information collection from the IR.
      * Updated `ir.cc` to use a constant for the main block name instead of a hardcoded string.
      * Cleaned up `warp_specialized_rewriter.cc` by removing unnecessary whitespace.
      * Enhanced thread tag validation with `ThreadTagChecker` to ensure only `threadIdx.x` is used in TMA barrier contexts.
      
      * lint fix
      d946d1d4
    • Cunxiao Ni's avatar
      [CI] Add elementwise and gemv examples to CI. (#458) · dd7eb488
      Cunxiao Ni authored
      * [CI] Add elementwise and gemv examples to CI.
      
      * fix lint
      
      * test
      
      * fix gemv lint
      
      * fix lint
      dd7eb488
    • Rinne's avatar
      8d5e803e
  9. 08 May, 2025 2 commits
    • Lei Wang's avatar
      [Refactor] Update barrier functions and remove argparse in... · b0122d74
      Lei Wang authored
      [Refactor] Update barrier functions and remove argparse in example_warp_specialize_flashmla.py (#457)
      
      * Refactored barrier functions to use new signatures for improved clarity and consistency.
      * Replaced `mbarrier_arrive` and `mbarrier_wait_parity` with `barrier_arrive` and `barrier_wait` respectively.
      * Removed argparse dependency and replaced it with hardcoded parameters for batch size and dimensions in the main function, simplifying the example script.
      b0122d74
    • Lei Wang's avatar
      [Refactor] Update barrier functions and add new example for GEMM with warp specialization (#456) · a91bc2a9
      Lei Wang authored
      * Add example for warp specialization with flash attention
      
      * Introduced a new example script `example_warp_specialize_flashmla.py` demonstrating flash attention using warp specialization in TileLang.
      * Implemented the `flashattn` function with shared memory allocation and memory barrier synchronization for improved performance.
      * Added a reference program for validation against PyTorch's implementation, including profiling for latency and performance metrics.
      * Removed the outdated `example_warp_specialize_mla.py` to streamline examples and focus on the new implementation.
      
      * Add memory barrier functions to builtin.py
      
      * Introduced `barrier_wait` and `barrier_arrive` functions for memory barrier synchronization.
      * Enhanced documentation with detailed docstrings for both functions, clarifying their usage and parameters.
      * The `barrier_wait` function serves as a wrapper for `mbarrier_wait_parity`, supporting parity values 0 and 1.
      * Improved code organization and readability by adding blank lines for better separation of logical sections.
      
      * Enhance code readability by adding blank lines in example_warp_specialize_flashmla.py and builtin.py
      
      * Added blank lines to improve code organization and separation of logical sections in `example_warp_specialize_flashmla.py`.
      * Included blank lines in `builtin.py` around the `wait_wgmma` and `barrier_wait` functions for better readability.
      
      * [Refactor] Update barrier functions and add new example for GEMM with warp specialization
      
      * Refactored memory barrier functions in `example_warp_specialize_flashmla.py` to use the new `barrier_wait` and `barrier_arrive` methods for improved clarity and consistency.
      * Introduced a new example script `example_warp_specialize_gemm_copy_gemm_0_1.py` demonstrating matrix multiplication with warp specialization and shared memory allocation.
      * Enhanced the `layout.cc` and `elem.cc` files to improve structural equality checks and error handling in copy operations.
      * Updated `warpgroup.py` to refine thread ID calculations for better performance in warp specialization scenarios.
      * Added new shuffle operations in `builtin.py` for enhanced functionality in parallel computations.
      
      * lint fix
      
      * Update loop variable checks in SIMT loop and buffer region validation
      
      * Modified checks in `elem.cc` to ensure loop variable sizes are less than or equal to source and destination range sizes for better error handling.
      * Adjusted assertions in `copy.py` to reflect the updated logic, allowing for more flexible region extent comparisons and improved error messaging.
      
      * lint fix
      
      * test fix
      a91bc2a9
  10. 07 May, 2025 1 commit
  11. 06 May, 2025 5 commits
    • Lei Wang's avatar
      [Feature] Add cache directory management functions in tilelang.cache (#453) · 0aaef97d
      Lei Wang authored
      * [Feature] Add cache directory management functions in tilelang.cache
      
      * Introduced `get_cache_dir` and `set_cache_dir` functions to manage the kernel cache directory.
      * Updated `KernelCache` class to store cache directory as a `Path` object for improved path handling.
      * Enhanced documentation with examples for new cache directory functions.
      
      * [Refactor] Update cache imports in tilelang.__init__.py
      
      * Added `set_cache_dir` and `get_cache_dir` functions to the import statement for improved cache directory management.
      * This change enhances the accessibility of cache directory management functions within the module.
      0aaef97d
    • Lei Wang's avatar
      [Enhancement] Introduce pass_configs parameter for kernel Caching (#452) · b1ba0cc8
      Lei Wang authored
      * [Enhancement] Introduce pass_configs parameter for kernel compilation
      
      * Added a new `pass_configs` parameter to the `tilelang.compile` function to allow for more flexible kernel compilation configurations.
      * Updated related classes and methods to accommodate the new parameter, ensuring compatibility across the codebase.
      * Enhanced the `torch_assert_close` function to include customizable tensor names for better debugging output.
      * Refactored input handling in example scripts to streamline the process of obtaining inputs for kernel execution.
      
      * lint fix
      b1ba0cc8
    • Lei Wang's avatar
      [Feature] Add TILELANG_CHECK_LAST_ERROR macro for improved error handling in CUDA and HIP (#450) · 0a8c8b99
      Lei Wang authored
      * [Feature] Add TILELANG_CHECK_LAST_ERROR macro for improved error handling in CUDA and HIP
      
      * Introduced TILELANG_CHECK_LAST_ERROR macro to streamline error checking for kernel launches in both CUDA and HIP.
      * Updated kernel launch code in wrapper.py to utilize the new macro, enhancing readability and maintainability.
      * This change improves error reporting by providing detailed messages when kernel execution fails.
      
      * [Refactor] Standardize error message formatting in TILELANG_CHECK_LAST_ERROR macro
      
      * Updated the TILELANG_CHECK_LAST_ERROR macro in both CUDA and HIP implementations to ensure consistent formatting of error messages.
      * Enhanced readability by aligning the error message structure across different platforms, improving maintainability of error handling code.
      0a8c8b99
    • Lei Wang's avatar
      Update requirements.txt (#451) · 025929d8
      Lei Wang authored
      025929d8
    • Lei Wang's avatar
      [Enhancement] Add new examples for warp specialization and TMA integration (#448) · b5faf25a
      Lei Wang authored
      * [Refactor] Update KernelLaunch to clarify CPU and GPU kernel launch logic
      
      * Added comments to distinguish between CPU and GPU kernel launch sections for better code readability.
      * Changed the creation of empty blocks to use a consistent "root" identifier, enhancing clarity in frame management.
      
      * [Refactor] Rename operations for consistency in lower_hopper_intrin and related files
      
      * Updated function names from CamelCase to snake_case for better consistency across the codebase.
      * Refactored calls to `CreateTMADescriptorOp`, `CreateListofMBarrierOp`, and similar functions to their new names: `create_tma_descriptor`, `create_list_of_mbarrier`, etc.
      * Adjusted corresponding test cases to reflect these changes, ensuring compatibility with the new naming conventions.
      
      * [Refactor] Rename operations to snake_case for consistency
      
      * Updated function names from CamelCase to snake_case across various files, including `CreateTMADescriptorOp` to `create_tma_descriptor`, `GetMBarrierOp` to `get_mbarrier`, and others.
      * Adjusted corresponding calls and definitions in the codebase to reflect these naming changes, ensuring uniformity and improved readability.
      * Enhanced layout inference and loop partitioning logic to accommodate the new naming conventions.
      
      * [Feature] Introduce Warp Specialization and Eliminate Storage Sync for MBarrier
      
      * Added a new example `gemm_ws.py` demonstrating matrix multiplication with warp specialization using TileLang.
      * Implemented `WarpSpecializeFrame` and `WarpSpecialize` functionality to manage warp group indices in TIR frames.
      * Introduced `EliminateStorageSyncForMBarrier` transformation to optimize storage synchronization in mbarrier regions.
      * Enhanced the TileLang API with new methods for retrieving block and thread extents.
      * Updated the `LowerAndLegalize` and `OptimizeForTarget` functions to incorporate the new transformation.
      * Improved layout inference and kernel launch logic for better performance and clarity.
      
      * [Refactor] Clean up code formatting and improve readability
      
      * Added blank lines for better separation of code blocks in `gemm_ws.py`, `phase.py`, `kernel.py`, and `warpgroup.py`.
      * Reformatted the `tilelang.compile` call in `gemm_ws.py` for improved clarity.
      * Updated comments in `warpgroup.py` to clarify the availability of the `WarpSpecialize` function for NVIDIA GPUs.
      * Ensured consistent spacing and formatting across multiple files to enhance overall code readability.
      
      * lint fix
      
      * [Refactor] Update mbarrier functions for improved clarity and consistency
      
      * Refactored `mbarrier_wait_parity` and `mbarrier_arrive` functions in `builtin.py` to accept explicit parameters for better readability.
      * Updated calls in `gemm_ws.py` to use the new function signatures, enhancing code clarity.
      * Adjusted `warpgroup.py` to remove unused thread extent variable, streamlining the code.
      * Added detailed docstrings to clarify usage examples for memory barrier functions.
      
      * Added blank lines in `mbarrier_wait_parity` and `mbarrier_arrive` functions in `builtin.py` for improved code readability and separation of logical sections.
      
      * [Feature] Add examples for warp specialization and TMA barrier integration
      
      * Introduced three new example scripts: `example_warp_specialize_gemm.py`, `example_warp_specialize_gemm_barrier4.py`, and `example_warp_specialize_mla.py` demonstrating matrix multiplication with warp specialization and TMA barriers.
      * Implemented kernel functions with shared memory allocation and memory barrier synchronization for improved performance.
      * Enhanced the TileLang API with new methods for compiling and testing kernels in Python using PyTorch.
      * Updated the `phase.py` to include TMA barrier injection in the optimization process.
      * Improved documentation and comments for better clarity on usage and functionality.
      
      * [Feature] Add example for warp specialization in GEMM with TMA barriers
      
      * Introduced a new example script `example_warp_specialize_gemm_stage2.py` demonstrating matrix multiplication using warp specialization and TMA barriers.
      * Implemented a kernel function with shared memory allocation and memory barrier synchronization for enhanced performance.
      * Included functionality to compile the kernel into a PyTorch-compatible function and validate its correctness against PyTorch's reference implementation.
      * Enhanced documentation and comments for clarity on usage and functionality.
      
      * lint fix
      
      * [Feature] Implement WarpSpecializedDetector for TMA and MBarrier Detection
      
      * Added the `WarpSpecializedDetector` class to identify the presence of TMA operations and memory barrier operations within a given TIR statement.
      * Enhanced the `WarpSpecialized` pass to utilize the detector, allowing for conditional substitution based on the detection results.
      * Improved code organization by including necessary headers and utilizing the `IRVisitorWithAnalyzer` for analysis.
      * This addition aims to optimize warp specialization by ensuring that only relevant functions are transformed, enhancing performance and correctness.
      
      * lint fix
      
      * [Feature] Add new examples for warp specialization and TMA integration
      
      * Introduced multiple new example scripts demonstrating warp specialization techniques, including `example_warp_specialize_flashmla.py`, `example_warp_specialize_gemm_barrierpipe_stage2.py`, `example_warp_specialize_gemm_copy_0_gemm_1.py`, `example_warp_specialize_gemm_copy_1_gemm_0.py`, and `example_warp_specialize_gemm_softpipe_stage2.py`.
      * Each example showcases matrix multiplication with warp specialization and TMA barriers, implementing kernel functions with shared memory allocation and memory barrier synchronization for enhanced performance.
      * Added a test suite in `test_example_warp_specialize.py` to validate the functionality of the new examples.
      * Updated the TileLang API to support these examples and improve kernel compilation and testing processes.
      * Removed outdated example scripts to streamline the codebase and enhance clarity on available functionalities.
      
      * lint fix
      
      * Remove outdated example scripts for warp specialization and TMA integration to streamline the codebase. This includes `example_warp_specialize_gemm.py`, `example_warp_specialize_gemm_barrier4.py`, `example_warp_specialize_gemm_stage2.py`, and `example_warp_specialize_mla.py`, which are no longer needed following recent updates and improvements in the TileLang API.
      b5faf25a
  12. 03 May, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] Separate warp specialize rewriter and tma barrier injector pass (#447) · fce16b00
      Lei Wang authored
      * [Refactor] Update KernelLaunch to clarify CPU and GPU kernel launch logic
      
      * Added comments to distinguish between CPU and GPU kernel launch sections for better code readability.
      * Changed the creation of empty blocks to use a consistent "root" identifier, enhancing clarity in frame management.
      
      * [Refactor] Rename operations for consistency in lower_hopper_intrin and related files
      
      * Updated function names from CamelCase to snake_case for better consistency across the codebase.
      * Refactored calls to `CreateTMADescriptorOp`, `CreateListofMBarrierOp`, and similar functions to their new names: `create_tma_descriptor`, `create_list_of_mbarrier`, etc.
      * Adjusted corresponding test cases to reflect these changes, ensuring compatibility with the new naming conventions.
      
      * [Refactor] Rename operations to snake_case for consistency
      
      * Updated function names from CamelCase to snake_case across various files, including `CreateTMADescriptorOp` to `create_tma_descriptor`, `GetMBarrierOp` to `get_mbarrier`, and others.
      * Adjusted corresponding calls and definitions in the codebase to reflect these naming changes, ensuring uniformity and improved readability.
      * Enhanced layout inference and loop partitioning logic to accommodate the new naming conventions.
      
      * [Feature] Introduce Warp Specialization and Eliminate Storage Sync for MBarrier
      
      * Added a new example `gemm_ws.py` demonstrating matrix multiplication with warp specialization using TileLang.
      * Implemented `WarpSpecializeFrame` and `WarpSpecialize` functionality to manage warp group indices in TIR frames.
      * Introduced `EliminateStorageSyncForMBarrier` transformation to optimize storage synchronization in mbarrier regions.
      * Enhanced the TileLang API with new methods for retrieving block and thread extents.
      * Updated the `LowerAndLegalize` and `OptimizeForTarget` functions to incorporate the new transformation.
      * Improved layout inference and kernel launch logic for better performance and clarity.
      
      * [Refactor] Clean up code formatting and improve readability
      
      * Added blank lines for better separation of code blocks in `gemm_ws.py`, `phase.py`, `kernel.py`, and `warpgroup.py`.
      * Reformatted the `tilelang.compile` call in `gemm_ws.py` for improved clarity.
      * Updated comments in `warpgroup.py` to clarify the availability of the `WarpSpecialize` function for NVIDIA GPUs.
      * Ensured consistent spacing and formatting across multiple files to enhance overall code readability.
      
      * lint fix
      
      * [Refactor] Update mbarrier functions for improved clarity and consistency
      
      * Refactored `mbarrier_wait_parity` and `mbarrier_arrive` functions in `builtin.py` to accept explicit parameters for better readability.
      * Updated calls in `gemm_ws.py` to use the new function signatures, enhancing code clarity.
      * Adjusted `warpgroup.py` to remove unused thread extent variable, streamlining the code.
      * Added detailed docstrings to clarify usage examples for memory barrier functions.
      
      * Added blank lines in `mbarrier_wait_parity` and `mbarrier_arrive` functions in `builtin.py` for improved code readability and separation of logical sections.
      
      * [Feature] Add examples for warp specialization and TMA barrier integration
      
      * Introduced three new example scripts: `example_warp_specialize_gemm.py`, `example_warp_specialize_gemm_barrier4.py`, and `example_warp_specialize_mla.py` demonstrating matrix multiplication with warp specialization and TMA barriers.
      * Implemented kernel functions with shared memory allocation and memory barrier synchronization for improved performance.
      * Enhanced the TileLang API with new methods for compiling and testing kernels in Python using PyTorch.
      * Updated the `phase.py` to include TMA barrier injection in the optimization process.
      * Improved documentation and comments for better clarity on usage and functionality.
      
      * [Feature] Add example for warp specialization in GEMM with TMA barriers
      
      * Introduced a new example script `example_warp_specialize_gemm_stage2.py` demonstrating matrix multiplication using warp specialization and TMA barriers.
      * Implemented a kernel function with shared memory allocation and memory barrier synchronization for enhanced performance.
      * Included functionality to compile the kernel into a PyTorch-compatible function and validate its correctness against PyTorch's reference implementation.
      * Enhanced documentation and comments for clarity on usage and functionality.
      
      * lint fix
      
      * [Feature] Implement WarpSpecializedDetector for TMA and MBarrier Detection
      
      * Added the `WarpSpecializedDetector` class to identify the presence of TMA operations and memory barrier operations within a given TIR statement.
      * Enhanced the `WarpSpecialized` pass to utilize the detector, allowing for conditional substitution based on the detection results.
      * Improved code organization by including necessary headers and utilizing the `IRVisitorWithAnalyzer` for analysis.
      * This addition aims to optimize warp specialization by ensuring that only relevant functions are transformed, enhancing performance and correctness.
      
      * lint fix
      fce16b00