1. 22 May, 2025 1 commit
    • Lei Wang's avatar
      [Bugfix] Enhance smem copy selector for uncommon shape (#510) · dbe8689f
      Lei Wang authored
      * [Refactor] Enhance GEMM warp partitioning logic for improved performance and flexibility
      
      * Updated the warp partitioning logic in `Gemm::ComputeWarpPartition` to better handle various GEMM policies, including FullRow, FullCol, and Square.
      * Implemented checks to dynamically adjust warp allocation based on matrix dimensions, ensuring optimal performance.
      * Introduced a new `SelectCopy` template to streamline memory access patterns in CUDA templates, enhancing compatibility across different architectures.
      * Refactored the Python `GemmWarpPolicy` class to align with the updated C++ logic, improving clarity and maintainability in warp allocation strategies.
      
      * [Refactor] Optimize matrix multiplication parameters and performance in quickstart example
      
      * Updated thread count in the kernel context from 256 to 128 to enhance performance.
      * Increased block sizes for matrix dimensions (M, N, block_M, block_N) to 1024 and 128 respectively, improving computational efficiency.
      * Adjusted the pipeline stages in the GEMM loop from 0 to 3 for better parallel execution.
      * Cleaned up comments for clarity and corrected a typo in the memory copy comment.
      
      * [Refactor] Simplify Copy type selection in OperandTraits for improved clarity
      
      * Replaced the conditional Copy type definition with a new SelectCopy template in OperandTraits, enhancing readability and maintainability of the code.
      * This change streamlines the logic for selecting memory copy patterns based on matrix dimensions and warp configurations.
      dbe8689f
  2. 17 May, 2025 1 commit
    • 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
  3. 16 May, 2025 1 commit
    • 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
  4. 13 May, 2025 1 commit
    • 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. 10 May, 2025 1 commit
    • 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
  6. 06 May, 2025 1 commit
    • 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
  7. 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
  8. 30 Apr, 2025 1 commit
    • Lei Wang's avatar
      [Language] Support explicit programming for identified warp groups (#445) · 6972aed7
      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.
      6972aed7
  9. 25 Apr, 2025 1 commit
    • Lei Wang's avatar
      [Enhancement] Support cute mma tile mxn8ky (#434) · d1c15bc5
      Lei Wang authored
      * [Enhancement] Improve error handling in layout inference and update profiler type in tests
      
      * Added a detailed error message in the layout inference for local.fragment to clarify the requirement for trans_B.
      * Updated the profiler type in the cumulative sum test from TensorSupplyType.One to TensorDistributionType.Randn for better profiling accuracy.
      
      * lint fix
      
      * [Refactor] Update OperandTraits to include num_warp_n parameter
      
      * Modified OperandTraits templates across gemm_sm80.h, gemm_sm89.h, and gemm_sm90.h to include an additional num_warp_n parameter for improved flexibility in layout and copy operations.
      * Adjusted Copy type selection based on the new parameter to enhance performance and adaptability in various scenarios.
      
      * lint fix
      
      * [Refactor] Update DispatchInstruction templates to include N parameter
      
      * Modified DispatchInstruction templates in gemm_sm80.h, gemm_sm89.h, and gemm_sm90.h to include an additional N parameter, enhancing flexibility in tile size calculations.
      * Adjusted MMA_Group definitions to use std::min for improved handling of warp sizes, ensuring better performance and adaptability in various scenarios.
      d1c15bc5
  10. 24 Apr, 2025 1 commit
    • Lei Wang's avatar
      [Enhancement] Remove DeReplicate during parallel loop layout inference (#430) · bb1a5fd8
      Lei Wang authored
      * [Refactor] Adjust layout inference calculations in Gemm and ParallelOp
      
      * Updated block size calculation in Gemm to account for the range of thread bounds, improving accuracy in layout inference.
      * Simplified layout conflict error messages in ParallelOp for better clarity, enhancing debugging experience.
      * Removed redundant buffer checks in ParallelOp layout inference logic, streamlining the code.
      
      * [Refactor] Clean up layout inference logic in Gemm and ParallelOp
      
      * Removed unnecessary warning log in Gemm related to WGMMA conditions, streamlining the layout inference process.
      * Commented out redundant checks in ParallelOp's layout inference, improving code clarity while maintaining functionality.
      * Enhanced error messages in ParallelOp to provide clearer context for layout conflicts, aiding in debugging efforts.
      
      * lint fix
      bb1a5fd8
  11. 22 Apr, 2025 1 commit
    • Lei Wang's avatar
      [Enhancement] Support Auto Layout Inference and Parallelism with variable constraint (#417) · 73a6cb8b
      Lei Wang authored
      * [Enhancement] Introduce thread range management in layout and operation handling
      
      * Added `SetThreadRange` method to `FragmentNode` for managing thread ranges.
      * Updated `LayoutNode::Inverse` to provide more informative error messages.
      * Refactored layout inference and operation lowering to utilize `thread_bounds` instead of `block_size`, enhancing flexibility for thread management.
      * Introduced new tests for tilelang operations to validate thread range functionality and ensure correctness in parallel execution scenarios.
      
      * lint fix
      
      * [Refactor] Improve thread variable handling in layout inference and operation lowering
      
      * Removed workaround for undefined thread_var in layout inference, ensuring proper handling of thread bounds.
      * Updated logic to define thread bounds based on the presence of thread_var, enhancing robustness in thread management.
      * Refactored thread_var initialization in lower_tile_op to maintain consistency across the codebase.
      
      * [Refactor] Update thread variable handling in layout inference and operation lowering
      
      * Refactored thread variable checks to ensure bounds are only accessed when defined, improving safety and clarity.
      * Initialized thread_var with a default range to prevent undefined behavior.
      * Updated logic in lower_tile_op to align with new thread variable handling, enhancing consistency across the codebase.
      73a6cb8b
  12. 16 Apr, 2025 1 commit
    • Lei Wang's avatar
      [Enhancement] Introduce a smarter warp partition strategy (#396) · ca730c0a
      Lei Wang authored
      * make it python 3.8- happy
      
      * [Enhancement] Improve loop partitioning and vectorization logic in layout inference and loop vectorization
      
      - Enhanced the VisitStmt_ method to support local buffer handling in parallel loops, allowing for register usage without explicit thread binding.
      - Updated loop vectorization logic to simplify expressions and ensure accurate vector size calculations, improving performance and clarity in the vectorization process.
      
      * lint fix
      
      * [Refactor] Update warp size checks and enhance warp partitioning logic in GEMM
      
      - Changed warp_n size check from 16 to 8 in gemm_layouts.cc to improve compatibility with specific configurations.
      - Refactored warp partitioning logic in gemm.cc to prioritize N dimension for better performance based on aspect ratio.
      - Introduced a new CompileArgs dataclass in autotuner to streamline compile argument management and improve code clarity.
      
      * lint fix
      
      * [Enhancement] Initialize jit_compile in AutoTuner class
      
      - Added initialization for jit_compile attribute in the AutoTuner class to ensure it is set to None by default.
      - Updated the assignment logic for jit_compile to prevent overwriting an existing compile function, enhancing the flexibility of the AutoTuner's compilation process.
      ca730c0a
  13. 09 Apr, 2025 1 commit
    • Lei Wang's avatar
      [Bugfix] Fix compilation issues for amd cdna element size check (#364) · d627fd58
      Lei Wang authored
      * [Refactor] Update AutoTuner run method and timeout handling
      
      - Modified the `run` method to reduce the default timeout from 100 to 30 seconds for improved responsiveness.
      - Changed the `get_input_tensors_supply` call to disable output generation, enhancing performance during tensor supply retrieval.
      - Refactored the latency measurement to streamline the benchmarking process, ensuring proper timeout handling with `ThreadPoolExecutor`.
      - Added logging for timeout occurrences to aid in debugging and performance analysis.
      
      * bug fix
      
      * lint fix
      d627fd58
  14. 04 Apr, 2025 1 commit
    • Lei Wang's avatar
      [AMD] Adapt rocm and support `T.gemm` with transpose_b=False for amd backend (#327) · eab47249
      Lei Wang authored
      
      
      * [Enhancement] Update GEMM and ROCm Integration
      
      - Removed the restriction on transposing matrix B for CDNA in `gemm.cc`, allowing for more flexible matrix operations.
      - Added a new debug header file `debug.h` for enhanced debugging capabilities in ROCm kernels.
      - Updated `codegen_hip.cc` to include the new debug header and improved handling of float16 and bfloat16 types in vector element stores.
      - Refactored `rt_mod_hip.cc` to return a ROCM module directly from `BuildTileLangHIPWithoutCompile`, enhancing the module creation process.
      - Introduced a new ROCm utility in `rocm.py` for linking and managing ROCm paths, improving the build process for ROCm applications.
      - Updated tests to reflect changes in GEMM configurations and ensure compatibility with the new features.
      
      These changes enhance the flexibility and debugging capabilities of the GEMM operations and improve the integration with the ROCm backend.
      
      * [Fix] Corrected syntax error in pyproject.toml and improved error message formatting in rocm.py
      
      - Added missing quotation mark for "HSA" in the `select` section of `pyproject.toml`.
      - Simplified the error message formatting in `get_rocm_arch` function of `rocm.py` for better readability and consistency.
      
      * lint fix
      
      * Update tilelang/jit/adapter/wrapper.py
      Co-authored-by: default avatarCopilot <175728472+Copilot@users.noreply.github.com>
      
      * lint fix
      
      ---------
      Co-authored-by: default avatarCopilot <175728472+Copilot@users.noreply.github.com>
      eab47249
  15. 20 Mar, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] Phaseout LLVM Dependency by Making it Optional (#247) · f2e99180
      Lei Wang authored
      * remove llvm build
      
      * [Refactor] Update kernel compilation and profiling in examples
      
      - Replaced `tilelang.lower` with `tilelang.compile` in multiple example scripts to streamline kernel compilation.
      - Updated profiling calls to utilize the new `get_profiler` method, enhancing performance measurement consistency.
      - Adjusted assertions and benchmarking methods to align with the new profiling structure across various examples, ensuring correctness and clarity in performance evaluations.
      
      * lint fix
      
      * License Update
      
      * [Refactor] Improve code formatting and documentation in CUDA header and HIP runtime files
      
      - Adjusted formatting in `cuda.h` for better readability, including alignment of comments and struct fields.
      - Cleaned up whitespace and improved comment clarity in `rt_mod_hip.cc` to enhance code maintainability.
      
      * [Refactor] Enhance formatting and clarity in CUDA header and HIP runtime files
      
      - Improved comment alignment and readability in `cuda.h`.
      - Cleaned up whitespace and formatting in `rt_mod_hip.cc` to enhance maintainability.
      
      * lint fix
      
      * lint fix
      
      * lint fix
      
      * lint fix
      
      * fix
      
      * License update
      
      * [Enhancement] Update JITKernel to use artifact for kernel source
      
      - Assigned the generated artifact to `self.artifact` for better management.
      - Updated kernel source references to use `artifact.kernel_source` for consistency in execution backend handling.
      
      * lint fix
      
      * Add @tilelang.testing.requires_llvm decorator to vectorization tests
      
      * Enhance setup.py and env.py for library management
      
      - Added functionality to remove original files after copying in CMakeBuild.
      - Updated TVM_LIBRARY_PATH in env.py to include the PyPI build library path for better integration.
      
      * Refactor TVM_LIBRARY_PATH assignment for improved readability in env.py
      
      * Refactor CMakeBuild file handling in setup.py
      
      - Added a check to ensure the target library directory exists before copying .so files.
      - Improved the logic for creating the target directory and copying files to enhance robustness.
      
      * bugfix
      
      * Rename BuildTLDebug to BuildTileLangCUDAWithoutCompile and update registration. Add @tilelang.testing.requires_llvm decorator to multiple tests for LLVM requirement.
      
      * lint fix
      
      * Enhance TileLang code generation by adding support for device code generation without compilation. Updated `host_codegen` and `device_codegen` functions to include new transformations and registration for `tilelang_hip_without_compile`. Refactored JIT kernel adapters to accommodate host and device modules, improving overall integration and flexibility.
      
      * lint fix
      
      * Add support for C target in device code generation
      
      - Updated `device_codegen_without_compile` to include handling for the C target by registering the `tilelang_cpp` function.
      
      * [Enhancement] Implement auto-clear cache feature based on environment variable
      
      * Added TILELANG_CLEAR_CACHE environment variable to control cache clearing.
      * Updated CI workflow to set TILELANG_CLEAR_CACHE during testing.
      * Modified cache initialization to clear cache if TILELANG_CLEAR_CACHE is set to true.
      
      * [Refactor] Update kernel invocation and import paths in tests and cache
      
      * Changed kernel invocation in `test_tilelang_kernel_dequantize_gemm.py` to return the result.
      * Updated import statements in `test_tilelang_kernel_int4_gemm_mma.py` to use `bitblas` instead of `tilelang`.
      * Refactored paths for artifact and parameters in `kernel_cache.py` for better maintainability.
      
      * [Refactor] Clean up whitespace and improve code formatting in kernel_cache.py
      
      * Removed unnecessary blank lines and adjusted spacing for better readability in the KernelCache class.
      * Enhanced overall code formatting to align with project standards.
      
      * [Enhancement] Add bfloat16 test case and improve kernel caching logic
      
      * Introduced a new test case for bfloat16 matrix multiplication in `test_tilelang_kernel_gemm_mma_intrinsic.py`.
      * Updated `KernelCache` to handle multiple kernel source files and improve error handling during saving and loading.
      * Refactored `JITKernel` to support instantiation from a database, enhancing flexibility in kernel management.
      * Adjusted `CtypesKernelAdapter` and `CythonKernelAdapter` to utilize the new kernel loading mechanism from the database.
      * Improved code formatting and readability across several files.
      
      * lint fix
      
      * Update bfloat16 matrix multiplication test case to use larger dimensions for improved coverage
      f2e99180
  16. 19 Mar, 2025 1 commit
    • Yu Cheng's avatar
      [Enhancement] Add zero initialization option to GEMM operations (#246) · 701e9234
      Yu Cheng authored
      * [Enhancement] Add zero initialization option to GEMM operations
      
      - Introduced a new `zero_init` parameter to the GEMM function, allowing for optional zero initialization of the accumulator.
      - Updated the GEMM implementation across various CUDA architectures to support the new parameter.
      - Modified the Python interface for GEMM to include the `zero_init` argument, enhancing flexibility in kernel execution.
      - Ensured compatibility with existing functionality while improving initialization control for performance optimization.
      
      * rename zero_init to clear_accum
      
      * lint
      701e9234
  17. 18 Mar, 2025 1 commit
    • Yu Cheng's avatar
      [Dev] Implement FlashAttention3 Backward (#244) · c264f37f
      Yu Cheng authored
      * [BugFix] Fix bug of missing MBarrierExpectTX
      
      * [Dev] Implement FlashAttention3 Backward
      
      - Added a new example for Flash Attention using pipelined WGMMA, including forward and backward pass implementations.
      - Introduced functions for forward and backward processing, leveraging tilelang for optimized tensor operations.
      - Enhanced the attention mechanism with support for both causal and non-causal configurations.
      - Included command-line arguments for batch size, number of heads, context size, and head dimension for flexibility in testing.
      - Updated GEMM operations to support a new `wg_wait` parameter for improved synchronization in kernel execution.
      c264f37f
  18. 16 Mar, 2025 1 commit
  19. 14 Mar, 2025 1 commit
    • Lei Wang's avatar
      [Enhancement] Allow mma fallback when wgmma is not supported (#206) · 45559a1f
      Lei Wang authored
      * Enhance error message for constant size stack allocation in CUDA codegen. Include the actual constant size and buffer variable name in the error output for better debugging.
      
      * Refactor GEMM and Bulk Copy operations to enhance layout handling and support for Hopper architecture
      
      - Update `ComputeWarpPartition` to include a new parameter for Hopper WGMMA support.
      - Modify layout checks in `LowerBulkCopy` to accommodate new GEMM layout types.
      - Enhance layout inference logic in `InferLayout` for better compatibility with Hopper architecture.
      - Include necessary header files for built-in operations and layout inference improvements.
      
      * lint fix
      
      * Remove unused builtin.h include directive
      
      * Update include path for builtin.h
      45559a1f
  20. 11 Jan, 2025 2 commits
    • Lei Wang's avatar
      [Lint] Overall Typo and Linting Fixes (#13) · fa511857
      Lei Wang authored
      * README.md fixed
      
      * update test ci
      
      * Lint and Typo Fix
      
      * Clang Format Lint Fix
      fa511857
    • Lei Wang's avatar
      [Initialization] Migration of Codebase from Dev Branch into Main (#10) · 57ab687c
      Lei Wang authored
      
      
      * Add format.sh script for code formatting and linting
      
      * docs update
      
      * center align the title
      
      * lint fix
      
      * add ignore
      
      * Add .gitignore for 3rdparty directory
      
      * Add requirements-dev.txt, requirements-test.txt, and requirements.txt
      
      * 3rdparty
      
      * Add gemm.h, CMakeLists.txt, _ffi_api.py, __init__.py, runtime.h, reduce.h, loop_partition.h, utils.h, and loop_vectorize.h
      
      * Refactor CMakeLists.txt and include statements
      
      - Update CMakeLists.txt to use a newer version of CMake and add project name
      - Remove unnecessary include directories
      
      Fix include paths in layout.cc, codegen.cc, codegen.h, rt_mod.cc, frontend_legalize.cc, inject_pipeline.cc, layout_inference.cc, loop_vectorize.cc, and lower_tile_op.cc
      
      - Update include paths to use relative paths instead of absolute paths
      
      * Update submodule for 3rdparty/tvm
      
      * update
      
      * load dll first
      
      * Refactor CMakeLists.txt and include statements
      
      * Refactor CMakeLists.txt and include statements
      
      * git keep update
      
      * Refactor CMakeLists.txt and include statements
      
      * Refactor CMakeLists.txt and include statements
      
      * refactor code structure
      
      * Update Readme
      
      * CMakeLists Customized
      
      * update readme
      
      * update README
      
      * update readme
      
      * update usage
      
      * with TVM_IMPORT_PYTHON_PATH to handle own tvm build python import
      
      * annotate lower transform global func with `transform` prefix
      
      * Migrate Simplify Pass from tilelang tvm branch
      
      * enhance system environment handling with __init__ and CMake
      
      * Initial commit
      
      * CODE_OF_CONDUCT.md committed
      
      * LICENSE committed
      
      * README.md committed
      
      * SECURITY.md committed
      
      * SUPPORT.md committed
      
      * CODE_OF_CONDUCT Commit
      
      * LICENSE Commit
      
      * SECURITY Commit
      
      * SUPPORT Commit
      
      * Modify Support
      
      * Update README.md
      
      * security ci update
      
      * remove examples
      
      * Update and implement clang-format
      
      * add composable kernel components
      
      * Migrate from latest update
      
      * submodule update
      
      * Test update
      
      * Update License
      
      * Spell check
      
      * lint fix
      
      * add clang-tidy to apply static analysis for c source
      
      * update tilelang examples
      
      * Update Install Docs
      
      * Refactor filetree
      
      * Enhance Install
      
      * conflict resloved
      
      * annotate_version
      
      * Initial Update
      
      * test fix
      
      * install
      
      * Implement setup.py
      
      * lint fix
      
      * Separate Init
      
      * Separate test
      
      * docker file commit
      
      * add logo
      
      * Update Readme and Examples
      
      * update readme
      
      * update logo
      
      * Implement AMD Installation
      
      * Add License
      
      * Update AMD MI300x Benchmark
      
      * update README
      
      * update mi300 benchmark scripts
      
      * update ignore
      
      * enhance build scirpt
      
      * update image
      
      * enhance setup.py to remove duplicated libraries
      
      * remove debug files
      
      * update readme
      
      * update image
      
      * update gemm examples
      
      * update flashattention README
      
      * readme update
      
      * add cmake into requirements
      
      * libinfo fix
      
      * auto update submodule
      
      * lint fix
      
      * Fix AMD Build and Test
      
      * Update check for transpose attribute for CDNA Arch
      
      * typo fix for amd
      
      * Implement Matmul Benchmark
      
      * Refactor Code
      
      * [TypoFix] Fix GEMM Example
      
      * [Docs] Init Linear Attention README
      
      * [TYPO] Typo fix
      
      * [Lint] Lint Fix
      
      * enhance example with intrinsics
      
      * [Enhancement] Improve Buffer Collection during IR Parser
      
      * [Dev] Introduce Current classmethod to get current frame
      
      * submodule update
      
      * fake test pass update
      
      * support thread_extent_api
      
      * code optimize
      
      * Add GEMM function implementation for matrix multiplication
      
      * Update logging format to reflect TileLang in logger messages
      
      * Refactor CMakeLists.txt for improved readability and set default build type to Release
      
      * Support Gemm SS Primitives Implementation
      
      * [README] Upload Tile Language Logo (#5)
      
      * update logo
      
      * Update README.md to enhance formatting and center the title
      
      ---------
      Co-authored-by: default avatarmicrosoft-github-operations[bot] <55726097+microsoft-github-operations[bot]@users.noreply.github.com>
      Co-authored-by: default avatarMicrosoft Open Source <microsoftopensource@users.noreply.github.com>
      Co-authored-by: default avatarYu Cheng <yu.cheng@pku.edu.cn>
      57ab687c