1. 26 Nov, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] Phaseout vmap for Tile Operators (#1334) · f5d9da46
      Lei Wang authored
      
      
      * Refactor GEMM and Reduce operations by moving NormalizeToBufferRegion and MakeAccessPtrFromRegion to utils.{h,cc} for better code organization and reuse.
      
      * lint fix
      
      * Refactor region handling by removing the RegionOp and updating NormalizeToBufferRegion to only accept BufferLoad and BufferRegion. This change improves code organization and simplifies the handling of memory regions across various operations.
      
      * fix
      
      * Refactor memory region handling by introducing `tl.region` calls across various operations, including GEMM and fill functions. This change enhances the consistency of region management and improves code organization by utilizing utility functions for buffer region conversions.
      
      * fix
      
      * fix
      
      * test fix
      
      * lint fix
      
      * Refactor GEMM operations to improve memory region handling by replacing `mbarPtr_` with `mbarRegion_` and updating related logic in both C++ and Python implementations. This change enhances the clarity and consistency of buffer region management.
      
      * fix
      
      * lint fix
      
      * fix
      
      * fix
      
      * test fix
      
      * lint fix
      
      * lint fix
      
      * minor fix
      
      * fix
      
      ---------
      Co-authored-by: default avatarZhiwen Mo <zm125@ic.ac.uk>
      f5d9da46
  2. 12 Nov, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] Add kernel selection option for GEMM v1 in environment settings (#1200) · 8fbe1b3a
      Lei Wang authored
      * Add kernel selection option for GEMM v1 in environment settings
      
      - Introduced `TILELANG_USE_GEMM_V1` environment variable to control the selection of GEMM version.
      - Added `use_gemm_v1` method in the `Environment` class to determine if GEMM v1 should be used based on the environment variable.
      - Updated GEMM function assignment to default to v2, allowing for v1 to be forced via the new environment variable.
      
      * bug fix
      
      * Add kernel selection option for GEMM in environment settings
      
      - Introduced `TILELANG_USE_GEMM_V1` environment variable to allow users to select between GEMM v1 and v2 implementations.
      - Updated `gemm` function to default to v2 but switch to v1 if the environment variable is set to a truthy value.
      - Added a method `use_gemm_v1` in the `Environment` class to facilitate this selection based on the environment variable.
      
      * Refactor GEMM macro generator to use BufferRegion instead of Buffer
      
      - Updated `wgmma` and `wgmma_rs` methods in `TensorCoreIntrinEmitter` to accept `BufferRegion` parameters instead of `Buffer`.
      - Adjusted related calls in `GemmWGMMA` to ensure compatibility with the new parameter types.
      - Simplified buffer access logic for better clarity and maintainability.
      
      * Refactor GEMM functions to utilize BufferRegion for improved memory handling
      
      - Updated `run_gemm`, `run_gemm_rs`, `run_gemm_sr`, and `run_gemm_rr` functions to set `num_stages` based on block dimensions, enhancing performance for larger matrices.
      - Simplified calls to GEMM functions by removing redundant parameters and ensuring compatibility with BufferRegion.
      - Introduced utility functions for converting between Buffer, BufferLoad, and BufferRegion, improving code clarity and maintainability.
      - Enhanced error handling for full region checks in GEMM operations to ensure correctness in memory access.
      
      * Refactor GEMM code for improved readability and consistency
      
      - Cleaned up formatting and spacing in GEMM-related files for better readability.
      - Standardized comments and code structure across various GEMM functions and macros.
      - Enhanced error messages for clarity in buffer region checks.
      - Removed redundant lines and improved overall code maintainability.
      
      * Update GEMM correctness evaluation and macro generator for improved functionality
      
      - Modified `N_VALUES` in `correctness_evaluation_sm70.py` to include only relevant sizes for tests.
      - Updated test function call in `correctness_evaluation.py` to use `test_gemm_false_true` for better accuracy in testing.
      - Refactored buffer handling in `mma_sm70_macro_generator.py` to improve clarity and consistency in shared buffer access.
      - Enhanced `gemm_mma_sm70.py` to ensure full region checks for input and output buffers, improving correctness in GEMM operations.
      
      * Refactor GEMM and intrinsic files for improved clarity and functionality
      
      - Removed unused variable `A_stride_last` in `mma_sm70_macro_generator.py` to streamline code.
      - Adjusted function signature formatting in `swizzle.py` for better readability.
      - Restored the return of `GemmWGMMA` in `__init__.py` for correct GEMM instantiation.
      - Removed unused variable `B_buf` in `gemm_mma_sm70.py` to enhance code cleanliness.
      - Improved function signature formatting in `language.py` for consistency.
      
      * Enhance GEMM and MMA functionality for FP64 support
      
      - Refactored `GemmNode` to streamline the decision-making process for GEMM instruction selection.
      - Added support for FP64 inputs in the MMA dispatcher, enabling new tensor operations.
      - Introduced a new layout function for FP64 in `mma_layout.py` to facilitate shared memory storage.
      - Updated `TensorCoreIntrinEmitter` to handle FP64 data types, including adjustments for micro tile dimensions and loading mechanisms.
      - Enhanced utility functions to accommodate FP64 index mapping for shared memory operations.
      
      * lint fix
      
      * Refactor GEMM correctness evaluation and shared memory alignment handling
      
      - Reverted the GEMM function call in `correctness_evaluation.py` to the original implementation for consistency.
      - Added a helper function in `merge_shared_memory_allocations.cc` to streamline the marking of shared variables under alignment scope.
      - Enhanced the `VisitExpr_` methods to ensure proper handling of shared memory alignment for `BufferLoadNode` and `VarNode` types.
      - Cleaned up commented-out test code in `correctness_evaluation.py` for better readability.
      
      * Enhance GEMM and MMA implementations with region-based memory handling
      
      - Updated GEMM and MMA classes to utilize BufferRegion for input and output buffers, improving memory management and supporting strided GEMM operations.
      - Added checks to ensure full region compliance for input buffers, enhancing correctness in matrix multiplication.
      - Implemented clear accumulation functionality to reset output buffers before accumulation, ensuring accurate results in GEMM operations.
      
      * Refactor test_tilelang_example_deepseek_v32.py to improve import structure and function calls
      
      - Updated import statements to directly reference modules instead of individual test functions, enhancing clarity.
      - Modified function calls to use the new module structure for better organization and maintainability in testing examples.
      
      * Enhance OnArrayDeclaration method to handle repeated buffer declarations
      
      - Updated the OnArrayDeclaration method to merge metadata for buffers that may appear in multiple Allocate statements, improving robustness against upstream transformations.
      - Added logic to prefer concrete element data types and record extents when previously unknown, enhancing the handling of buffer declarations.
      
      * Add abbreviation for bfloat16 data type in mfma_macro_generator.py
      
      - Introduced a new abbreviation "bf16" for the bfloat16 data type in the mfma_macro_generator.py file, enhancing clarity and consistency in data type representation.
      
      * Refactor CodeGenTileLangHIP to enhance dtype handling and mfma call generation
      
      - Introduced a mapping function to normalize input data types to their corresponding scalar types, improving compatibility with MfmaTraits.
      - Updated the mfma call generation to utilize the new mapping, streamlining the code and enhancing clarity.
      - Removed outdated dtype mapping and replaced it with a more flexible approach to support additional data types like FP8.
      
      * lint fix
      
      * Enhance backend configuration in CMakeLists.txt and improve dtype handling in CodeGenTileLangHIP
      
      - Introduced a macro to define backend options for CUDA, ROCM, and Metal, allowing user overrides and caching of settings.
      - Updated logic to track user-selected backends and conditionally enable defaults based on environment variables.
      - Refactored dtype handling in CodeGenTileLangHIP to streamline mfma call generation and improve clarity.
      - Added support for bfloat16 in the mfma_macro_generator.py, enhancing data type representation consistency.
      
      * Update bfloat16 handling in CodeGenTileLangHIP and mfma_macro_generator.py
      
      - Changed the representation of bfloat16 in CodeGenTileLangHIP from "bfloat16x4" to "bfloat16x4_vec" for improved clarity.
      - Adjusted the mfma_suffix generation in mfma_macro_generator.py to remove the underscore before "bf16", aligning with HIP intrinsic requirements.
      
      * Change logging level from WARNING to DLOG in LegalizeNegativeIndex for non-negative index checks to reduce log verbosity.
      
      * Refactor attention sink examples to simplify index calculations
      
      - Updated index handling in `example_gqa_sink_bwd_bhsd.py` and `example_mha_sink_bwd_bhsd.py` to eliminate unnecessary local allocations and streamline logic for determining start and end indices.
      - Improved readability by using direct calculations instead of local variables for index bounds in pipelined loops.
      
      * Refactor attention sink examples to streamline index calculations
      
      - Simplified index handling in `example_gqa_sink_bwd_bhsd.py`, `example_gqa_sink_fwd_bhsd_wgmma_pipelined.py`, `example_mha_sink_bwd_bhsd.py`, `example_mha_sink_fwd_bhsd_wgmma_pipelined.py`, and `example_mha_sink_fwd_bhsd.py` by removing unnecessary local allocations for start and end indices.
      - Enhanced readability by directly calculating index bounds for pipelined loops, improving overall code clarity.
      
      * lint fix
      
      * bugfix
      
      * Refactor reduce operation handling in CUDA and Python
      
      - Removed outdated shared memory reduction logic from `reduce.cc`.
      - Introduced fragment allocation and improved buffer handling in `reduce.py` to support shared and fragment scopes.
      - Updated CUDA header to define a wider accumulator type for better numerical accuracy.
      - Enhanced error handling for buffer scope validation in the reduction process.
      
      * Fix ReduceOpNode to correctly compute AbsMax by using absolute values of inputs
      
      * Enhance unit loop handling by refining annotation checks
      
      - Updated the condition for identifying effectively empty annotations in unit loops to include cases where only the `pragma_unroll_explicit` hint is present.
      - Introduced a new method, `IsEffectivelyEmptyAnnotation`, to encapsulate this logic, improving code clarity and maintainability.
      
      * clean clode
      8fbe1b3a
  3. 31 Oct, 2025 1 commit
    • Lei Wang's avatar
      [FFI] Rebase tvm to v0.22.0 to utilize tvm-ffi (#1108) · 10911e28
      Lei Wang authored
      
      
      * 3rdparty tvm bump
      
      * bump tvm into v0.22.0
      
      * lint fix
      
      * rebase tvm
      
      * Update submodule tvm to latest commit 3085bc4
      
      * Refactor: Update configuration retrieval in CopyNode and adjust test registration in tilelang
      
      * test fix
      
      * add requirement
      
      * atomic_fix
      
      * atomic_fix
      
      * phaseout py39
      
      * optimize
      
      * optimize
      
      * lint fix
      
      * do not clean cache
      
      * do not clean cache
      
      * [Minor] Minor update for Python versions and dependencies
      
      * [Lint] fix lint for py39
      
      * [Lint] fix lint for ROCm
      
      * [Build][CI] Sync CI changes from upstream/sdist
      
      * [Lint] fix lint for ROCm
      
      * [Build][CI] Update `repair-wheel-command`
      
      * [Minor] update abi3audit result format
      
      * [Lint] fix lint for ROCm
      
      * [BugFix] fix build
      
      * [Lint] fix lint for ROCm
      
      * [BugFix] set rpath for libtvm and libtvm_runtime
      
      * [Deps] pin apache-tvm-ffi version
      
      * [Build] set Python 3.9 Limited API for Cython target
      
      * [Build] set Python 3.9 Limited API for Cython target
      
      * [Deps] Restore Python 3.8 support
      
      * [Build] use `apache-tvm-ffi`'s `libtvm_ffi`
      
      * [BugFix] use `;` as delimiter for RPATH on macOS
      
      * [BugFix] use `--ignore-missing-dependencies` for `delocate-wheel`
      
      * [Build] support `sccache` if available
      
      * [Build] add CIBW import test
      
      * [Build][CI] enable ccache for CIBW on Linux
      
      * [BugFix] set rpath for libtvm and libtvm_runtime
      
      * Revert "[Build][CI] enable ccache for CIBW on Linux"
      
      This reverts commit cd9ab57bb5ddd2572c60bcbbebde81480a658fd3.
      
      * [CI] fix perfbench bot
      
      * [BugFix] use Python 3.9 to build wheel
      
      * [Minor] update perfbench bot envs
      
      * [BugFix] fix CIBW environment on Linux
      
      * [CI] skip import test on CentOS 7
      
      * [CI] use Python urllib to download file instead of Wget
      
      ---------
      Co-authored-by: default avatarXuehai Pan <XuehaiPan@pku.edu.cn>
      10911e28
  4. 15 Sep, 2025 1 commit
    • botbw's avatar
      [feat] support gemm_sp for ampere and ada arch (#691) · 0b3683bf
      botbw authored
      
      
      * [feat] add an example mma atom
      
      * [fix] fix typo naming
      
      * [feat] add a template to enable compilation
      
      * [feat] add print util
      
      * [WIP] pass on single block tile
      
      * [feat] add sm80 metadata layout
      
      * [chore] clean codebase
      
      * [CI] format.sh
      
      * [feat] add sm80 compress utils
      
      * [bugfix] fix C fragment layout
      
      * [refactor] use nvcc version instead of str
      
      * [test] add test cases
      
      * [chore] add a param check
      
      * [chore] format a bit
      
      * [chore] rename func to satisfy PEP 8 and appease gemini
      
      * [chore] add check
      
      * [feat] support sm75 layout && add assertion && chore
      
      * [bug] fix illegal memory access when using two warps over N=32
      
      This could be a missing check related to cutlass 2.x implementation.
      Using the cutlass example can't trigger this cause it's bypassed by
      padding the input.
      
      For now I think it might be safe to increase the atom size and inve-
      sgate in the future.
      
      * [chore] add example
      
      * [chore] format
      
      * [example] update benchmark
      
      * [bugfix] fix namespace and format
      
      * [bugfix] fix incorrect param passing
      
      * [refactor] update variable declaration for clarity in gemm_layouts and gemm_sp
      
      * [Cleanup] Remove unnecessary blank lines in metadata layout functions in gemm_sp.py
      
      * [CI] fix arch
      
      * [example] add torch sparse benchmark
      
      * [misc] polish && add reference && apply review suggestionsi && format
      
      * [CI] format with clang-tidy
      
      * [Cleanup] Format and align template struct definitions in half.hpp, common.h, and gemm_sp_sm80.h
      
      * [Update] Modify CUDA version requirements in test_gemm_sp_sm80 and mark cutlass subproject as dirty
      
      ---------
      Co-authored-by: default avatarLeiWang1999 <leiwang1999@outlook.com>
      0b3683bf
  5. 04 Sep, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] Support python reflection for tile operators (#783) · 3cfefc8e
      Lei Wang authored
      * Implement Fill operator and related reflection methods in TileLang
      
      - Added Fill operator implementation in `fill.cc` and `fill.h` for element-wise filling of buffers.
      - Introduced reflection methods for Fill, AtomicAdd, Copy, Conv2DIm2Col, FinalizeReducer, Gemm, and Parallel operators to enhance introspection capabilities.
      - Updated relevant files to register reflection methods and ensure proper initialization in static blocks.
      - Removed outdated comments and unnecessary code in various operator files to improve clarity and maintainability.
      - Added new Python bindings for the Fill operator in `tilelang/ir/fill.py` and updated the module imports accordingly.
      
      * Refactor operator reflection methods and improve code clarity
      
      - Updated reflection methods for AtomicAdd, Copy, FinalizeReducer, Gemm, and Parallel operators to enhance readability by using `empty()` instead of size checks.
      - Consolidated static initialization blocks for various operators to a single line for improved consistency.
      - Cleaned up whitespace and formatting in multiple files to adhere to coding standards and improve maintainability.
      - Added new Python bindings for operators in the `tilelang/ir` module, ensuring proper registration and organization of imports.
      
      * Refactor GEMM and AtomicAdd operations for improved clarity
      
      - Updated the `GetArchInt` function in `atomic_add.cc` to use `std::string` and `std::stoi` for better readability and type safety.
      - Removed unnecessary variables and comments in `gemm_sp.cc` and `gemm.cc` to streamline the `ComputeWarpPartition` method.
      - Cleaned up the `layout_reducer.cc` file by removing unused variable declarations, enhancing code clarity.
      - Added import for the `ir` module in `tilelang/__init__.py` to ensure proper organization of module imports.
      
      * Remove deprecated operator files from the tilelang IR module
      
      - Deleted files for Fill, AtomicAdd, Copy, Gemm, GemmSP, FinalizeReducer, Parallel, Reduce, and Region operators to streamline the codebase.
      - This cleanup enhances maintainability by removing unused code and improving overall organization of the module.
      
      * Refactor imports in tilelang IR module for improved organization
      
      - Updated import statements in `tilelang/ir.py` to reflect changes in the TVM library structure, enhancing clarity and maintainability of the codebase.
      
      * lint fix
      
      * Refactor GEMM and GEMM-SP operations to enhance clarity and maintainability
      
      - Updated the `Gemm` and `GemmSP` classes to utilize a new `GemmWarpPolicy` object for warp partitioning, improving encapsulation and readability.
      - Removed deprecated `ComputeWarpPartition` methods and replaced them with calls to the new policy object, streamlining the code.
      - Cleaned up comments and unnecessary code in `gemm.cc`, `gemm_sp.cc`, and related header files to enhance overall clarity.
      - Introduced a new `GemmWarpPolicyNode` class to manage warp policy attributes and methods, facilitating better organization of related functionalities.
      - Updated reflection methods to include the new policy structure, ensuring proper registration and introspection capabilities.
      
      * Refactor Reduce operation to utilize ReduceType class for improved clarity and maintainability
      
      - Replaced multiple conditional checks for reduce types with a single ReduceType object, simplifying the code structure.
      - Introduced a new ReduceTypeNode class to encapsulate reduce type logic and methods, enhancing organization.
      - Updated MakeInitValue, MakeReduce, and Lower methods to leverage the new ReduceType class, improving readability.
      - Added Python bindings for the ReduceType class in tilelang IR module to ensure proper registration and usability.
      
      * comment
      
      * Refactor operator header files for improved readability
      
      - Cleaned up formatting and whitespace in `atomic_add.h`, `copy.h`, `fill.h`, `reduce.cc`, and `reduce.h` to enhance code clarity.
      - Consolidated comments and adjusted line breaks for better organization and maintainability across multiple operator definitions.
      
      * Refactor MakeReduce method in ReduceOpNode for clarity
      
      - Updated the parameter name in the MakeReduce method from `rhs` to `b` and assigned it to `rhs` for improved readability.
      - This change enhances the clarity of the method's purpose and aligns with the overall refactoring efforts in the Reduce operation.
      
      * Update Reduce operation type checks for consistency
      
      - Changed string comparisons for reduce types in the MakeReduce method from "abs_sum" to "abssum" and "abs_max" to "absmax" for uniformity.
      - This adjustment enhances the clarity and consistency of the reduce type handling in the codebase.
      3cfefc8e
  6. 02 Sep, 2025 1 commit
    • Lei Wang's avatar
      [Lint] Introduce clang-tidy into format.sh (#777) · cdc5d8d3
      Lei Wang authored
      * [Refactor] Update Clang-Tidy Checks and Improve Code Consistency
      
      - Enhanced .clang-tidy configuration by adding specific checks for better bug detection and performance optimization.
      - Refactored function signatures across multiple files to use `const` references for parameters, improving performance and code clarity.
      - Updated various methods to ensure consistent handling of parameters, particularly in `AddPredicate`, `Substitute`, and `PlanLoopPartition` functions.
      - Improved readability by replacing size checks with `empty()` method calls in several locations, ensuring clearer intent in the code.
      - General code cleanup and adherence to best practices for better maintainability.
      
      * [Refactor] Enhance Code Consistency and Clang-Tidy Configuration
      
      - Updated .clang-tidy configuration to include additional checks for improved code quality and performance.
      - Refactored function signatures across multiple files to use `const` references, enhancing performance and clarity.
      - Replaced size checks with `empty()` method calls in various locations for clearer intent.
      - Improved handling of parameters in several functions, ensuring consistent usage of `std::move` where applicable.
      - General code cleanup to adhere to best practices and improve maintainability.
      
      * [Refactor] Integrate Clang-Tidy Checks and Enhance Code Consistency
      
      - Added clang-tidy checks to the format script for improved code quality assurance.
      - Refactored function signatures across multiple files to consistently use `const` references, enhancing performance and clarity.
      - Updated the requirements-lint.txt file to include clang-tidy as a dependency.
      - General code cleanup to adhere to best practices and improve maintainability.
      
      * [CI] Update AMD CI Workflow to Include Build Directory Creation
      
      - Added steps to create a build directory and configure CMake with ROCm support during the format check process.
      - Ensured cleanup of the build directory after the format check to maintain a clean workspace.
      
      * [Refactor] Remove Unused Member Variables in AtomicAddNode and CopyNode
      
      - Removed the `args_` member variable from both `AtomicAddNode` and `CopyNode` classes to streamline the code and eliminate unnecessary data members.
      - This change enhances code clarity and maintainability by focusing on relevant attributes for each class.
      
      * [Refactor] Update Clang-Tidy Integration and Code Improvements
      
      - Modified the format script to include the `-fix` option in the clang-tidy command for automatic code fixes.
      - Refactored the `AtomicAddVectorizePlanner` class to improve variable handling and consistency, including changes to member variable types and function signatures.
      - Enhanced code clarity by removing unnecessary `std::move` calls and ensuring consistent usage of types across the class.
      - General code cleanup to adhere to best practices and improve maintainability.
      
      * [Refactor] Improve Parameter Handling and Consistency in AtomicAddVectorize
      
      - Updated function signatures in `AtomicAddVectorizePlanResult` and `AtomicAddVectorizeRewriter` to use `const` references and `std::move` for better performance and clarity.
      - Enhanced the `UpdateVectorSize` method to accept `const Array<PrimExpr>&` for improved efficiency.
      - General code cleanup to maintain consistency and adhere to best practices.
      
      * [CI] Add Git Submodule Initialization to CI Workflow
      
      - Included a step to initialize and update git submodules recursively in the CI workflow.
      - This change ensures that all necessary submodules are available during the format check process, improving build reliability.
      
      * [CI] Add Git Submodule Update Step to Format Check
      
      - Included a command to initialize and update git submodules recursively in the CI workflow during the format check process.
      - This enhancement ensures that all required submodules are available, contributing to improved build reliability.
      
      * [Refactor] Update Function Signatures in AtomicAddVectorize
      
      - Modified the `VectorizeAtomicAdd` function signature to use `const` references for `thread_var` and `thread_bounds`, enhancing performance and code clarity.
      - This change aligns with previous refactoring efforts to improve parameter handling and consistency across the codebase.
      cdc5d8d3
  7. 31 Aug, 2025 1 commit
  8. 29 Aug, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] Refactor `Operator` into `TileOperator` and with tvm reflection (#763) · b38bd69e
      Lei Wang authored
      * Refactor operator classes to inherit from TileOperator and update layout inference methods
      
      - Changed base class of several operator classes (AtomicAdd, Copy, Gemm, etc.) from Operator to TileOperator for better alignment with tile operations.
      - Updated InferLayout and Lower methods to use 'override' specifier for clarity and consistency.
      - Adjusted header inclusions to replace "op.h" with "operator.h" across multiple files for improved organization.
      - Added missing layout inference implementations for Fill and Conv2DIm2ColOp.
      - Removed deprecated op.cc and op.h files to streamline the codebase.
      
      * lint fix
      
      * Refactor operator classes to use Node pattern and improve memory management
      
      - Updated several operator classes (AtomicAdd, Copy, Gemm, etc.) to utilize the Node pattern for better memory management and encapsulation.
      - Changed constructors to initialize member variables through a node object, enhancing clarity and reducing direct member access.
      - Updated Clone methods to return TileOperator instances instead of unique pointers, aligning with the new design.
      - Refactored InferLayout and Lower methods to ensure consistency across operator implementations.
      - Adjusted header files to reflect the new class structure and removed deprecated code for a cleaner codebase.
      
      * Enhance Clone methods in AtomicAdd and Copy classes to support parallel operation cloning
      
      - Updated the Clone methods in AtomicAddNode and CopyNode to ensure that the parallel operation (par_op_) is properly cloned when defined, improving the integrity of cloned objects.
      - Refactored the FillNode class to use ParallelOp directly instead of std::make_unique, streamlining the creation of parallel operations.
      - Made minor adjustments in layout inference and other related methods for consistency and clarity.
      
      * Refactor FillNode::Lower method to remove unused global function call
      
      - Eliminated the call to the global function "tl.fill.lower" in the FillNode::Lower method, streamlining the code and improving clarity.
      - Retained the core functionality of the method while enhancing maintainability by reducing unnecessary dependencies.
      b38bd69e
  9. 08 Aug, 2025 1 commit
    • Lei Wang's avatar
      [Layout] Introduce a new layout inference mechanism (#699) · 407117e1
      Lei Wang authored
      
      
      * Implement new free stage layout inference.
      
      * Fix bug
      
      * Make replication upcasting and unnormalizable iterators safe.
      
      * Better handling of updating with more replica
      
      * Remove unnecessary check.
      
      * Fix compilation.
      
      * Fix setup.py.
      
      * Simplify development mode.
      
      * Allow ParallelOp layout when there's already a compatible layout specified
      
      * lint fix
      
      * Add ProveFragmentContains function to validate thread access between small and large fragments
      
      This function checks if the threads accessing elements of a smaller fragment are a subset of those accessing a larger fragment, ensuring valid access during updates. The implementation includes deriving thread indices, computing logical indices, and verifying thread mappings.
      
      * Update dependencies in requirements files
      
      * Remove 'thefuzz' from requirements-dev.txt
      * Specify exact versions for 'torch' and add 'flash_attn' in requirements-test.txt
      
      * Update CI workflow to use SHA256 hash for requirements file
      
      * Update requirements and CI workflow for flash attention
      
      * Removed specific version for 'torch' in requirements-test.txt
      * Added installation of 'flash_attn==2.5.8' in CI workflow to ensure compatibility
      
      * Refactor flash attention import handling in examples
      
      * Removed availability checks for 'flash_attn' in multiple example scripts.
      * Simplified import statements for 'flash_attn' to ensure consistent usage across examples.
      
      ---------
      Co-authored-by: default avatarHuanqi Cao <caohuanqi@deepseek.com>
      407117e1
  10. 03 Jul, 2025 1 commit
    • botbw's avatar
      [Experimental][Language] add `T.GEMM_SP` for sm90 sparse tensor core (#526) · be44758c
      botbw authored
      
      
      * [experimental] add a draft gemm_sp
      
      * [3rdparty] bump cutlass to v3.9.3
      
      * [lint] run format.sh
      
      * [chore] rebase
      
      * [chore] use abs path
      
      * [gemm_sp] add metadata layout
      
      * [ci] add more example
      
      * [lint] run format.sh
      
      * [chore] polish
      
      * [chore] move gemm_sp to experimental
      
      * [chore] polish
      
      * [lint] run format.sh
      
      * [Enhancement] Improve bulk copy handling and update GEMM sparse tensor test
      
      * Added a warning log for unsupported non-swizzled global layouts in the bulk copy operation, ensuring fallback to normal copy.
      * Refactored the GEMM sparse tensor test by removing unnecessary imports and simplifying the kernel compilation process.
      * Updated the test to directly call the `run_gemm_sp` function, enhancing clarity and functionality.
      
      * Implement Test
      
      * [Enhancement] Update GEMM SP and SM89 templates for improved functionality
      
      * Refactored GEMM SP computation to enhance warp partitioning logic, ensuring compatibility with Hopper architecture.
      * Updated layout inference to support new WGMMA conditions and improved error messaging for unsupported targets.
      * Modified SM89 templates to utilize new MMA atom structures, enhancing performance and compatibility with fp8 types.
      * Added conditional inclusion for GEMM SP header based on CUDA architecture version.
      
      * lint fix
      
      * [gemm_sp] support more layout and data types
      
      * Enhancement: sync T.gemm_sp's layout inference with T.gemm
      
      * Enhancement: support more block_k in compress util
      
      * [Enhancement] enable block_k=64
      
      * [Lint] run format.sh
      
      * [Enhancement] compressor support more dtype
      
      * Enhancement: enable block_K=32
      
      * [Lint] format.sh
      
      * [Fixbug] fix shape
      
      * Refactor: sync gemm
      
      * [Enhancement] enable transpose
      
      * [Enhancement] enable fp8_e4m3
      
      * [Enhancement] enable int8
      
      * [Lint] run format.sh
      
      * [Benchmark] add gemm_sp benchmark
      
      * [Example] fix 256 threads hang
      
      * [CI] fix ci
      
      * [Chore] resolve gemini feedback
      
      * [Benchmark] increase search space
      
      * [Lint] format
      
      * [CI] skip sparse tensor core related tests as only sm90 is supported
      
      * [CI] pass local run
      
      * Update gemm_sm89.h
      
      * lint fix
      
      * lint fix
      
      * [Enhancement] Add support for sparse GEMM and initialize CUDA architecture flags
      
      - Introduced a new boolean flag `enable_sparse_gemm_` to control the inclusion of sparse GEMM functionality in CUDA code generation.
      - Updated the `Finish` method to conditionally include the sparse GEMM header based on the new flag.
      - Implemented logic in `VisitStmt_` to enable sparse GEMM when the corresponding external call is detected.
      - Added a function to initialize the `TORCH_CUDA_ARCH_LIST` environment variable based on the target compute version, enhancing compatibility with PyTorch.
      - Refactored the initialization function into the appropriate module and ensured it is called in the sparse utilities module.
      
      * Update test_compress_utils.py
      
      ---------
      Co-authored-by: default avatarLeiWang1999 <leiwang1999@outlook.com>
      Co-authored-by: default avatarLei Wang <34334180+LeiWang1999@users.noreply.github.com>
      be44758c
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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