1. 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
  2. 22 Aug, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] Merge bulk copy into copy and improve layout inference for bulk copy (#746) · 5c11d245
      Lei Wang authored
      * [Refactor] Merge bulk copy into copy and refactor layout inference for bulk copy
      
      * Deleted the `bulk_copy` operator implementation and its header file as it is no longer needed.
      * Introduced a new function `cuTensorMapType()` to return the data type for CUDA tensor mapping.
      * Updated related files to reflect these changes, ensuring that the codebase remains clean and maintainable.
      
      * lint fix
      
      * Fix typos in intrinsic names and remove unused print statement in block_sparse_attn_tilelang.py. Updated references from `ptx_ldmatirx` to `ptx_ldmatrix` across multiple files for consistency.
      
      * remove bulk copy
      
      * Refactor copy and atomic add operations to support TMA lower configuration
      
      - Updated `GetCopyInst` to accept a `disable_tma_lower` parameter, allowing for conditional usage of TMA in bulk load/store operations.
      - Modified `Lower` method in `Copy` to incorporate the new TMA configuration.
      - Refactored `AtomicAdd::Lower` to streamline layout inference and vectorization logic.
      - Removed unused `disable_tma_lower` field from `LowerArgs` structure for clarity.
      - Enhanced atomic add vectorization by replacing the buggy implementation with a more robust loop vectorization approach.
      
      * Enhance TMA bulk copy logic in `LowerBulkCopy` method
      
      - Added a condition to set `desc.swizzle` to `CU_TENSOR_MAP_SWIZZLE_NONE` when `shared_layout` matches `linear_layout`, improving clarity in layout handling.
      - Updated warning log to provide more detailed information about fallback scenarios, including source and destination buffer names and shapes, enhancing debugging capabilities.
      
      * lint fix
      
      * Remove fallback logging for non-swizzled global layout in `LowerBulkCopy` method to streamline the bulk copy logic. This change enhances code clarity by eliminating unnecessary warning messages related to inner box dimensions.
      
      * Enhance reshape kernel compilation in `run_reshape` and `run_reshape_smem_1d_2_2d` functions
      
      - Updated the `tl.compile` method to include `pass_configs` that disable TMA lower and warp specialization, addressing shared memory layout transformation limitations.
      - Added TODO comments to indicate the need for further improvements in shared memory handling.
      
      * Update `native_sparse_attention` function to include TMA configuration options
      
      - Added `pass_configs` to the JIT decorator to disable TMA lower and warp specialization, addressing potential issues with shared memory layout transformations.
      - Updated comments to clarify modifications in tensor shapes for inference, specifically setting `q` sequence length to 1.
      
      * Refactor JIT decorator formatting in `native_sparse_attention` function
      
      - Improved readability by reformatting the JIT decorator parameters for `native_sparse_attention`, ensuring consistent style across the codebase.
      - No functional changes were made; this update focuses on code clarity and maintainability.
      
      * Enhance thread management and logging in TileLang compilation
      
      - Added a method to check if printing is enabled during compilation, improving control over logging behavior.
      - Updated the JIT kernel class to utilize the new method for logging compilation status, ensuring consistent and clear output.
      - Added comments to clarify the purpose of changes and improve code readability.
      
      * Add warp specialization scope and refactor register management in TileLang
      
      - Introduced a new constant `kWarpSpecializationScope` in `builtin.h` for better attribute management.
      - Removed the `SetMaxNRegCollector` class and its related logic from `warp_specialized_rewriter.cc`, streamlining the warp specialization process.
      - Added functions `annotate_producer_reg_dealloc` and `annotate_consumer_reg_alloc` in `builtin.py` to facilitate register management.
      - Implemented `AnnotateWarpGroupRegAlloc` in `__init__.py` to inject register allocation calls into warp-specialized functions, enhancing the overall register handling in the compilation process.
      
      * Refactor test for InjectSetMaxNReg pass in TileLang
      
      - Improved readability by restructuring conditional checks and assertions in the test cases.
      - Enhanced clarity in the collection of `set_max_nreg` calls by simplifying the logic.
      - Ensured consistent formatting and spacing throughout the test functions for better maintainability.
      
      * Enhance bulk copy and store checks in `Copy` class
      
      - Updated scope validation for source and destination tensors in `CheckBulkLoad` and `CheckBulkStore` methods to include both `shared.dyn` and `shared` as valid options.
      - Modified `CheckLDSMCopy` and `CheckSTSMCopy` methods to accommodate the new scope validation, ensuring compatibility with shared memory configurations.
      - Improved logging in `LowerBulkCopy` to provide clearer warnings regarding unsupported swizzle layouts, including source and destination names for better debugging.
      
      * lint fix
      5c11d245
  3. 11 Aug, 2025 1 commit
    • Wenhao Xie's avatar
      [Enhancement] Add eviction policy support for TMA operations, enhance CUDA... · 6664d170
      Wenhao Xie authored
      [Enhancement] Add eviction policy support for TMA operations, enhance CUDA codegen, and introduce new pass config (#690)
      
      * Enhance TMA and barrier handling in CUDA code generation
      
      - Updated `CodeGenTileLangCUDA` to support eviction policies for TMA operations, allowing for more flexible memory management.
      - Introduced a new `CacheHintSm90` enum to define eviction strategies in `copy_sm90.h`.
      - Modified TMA load/store functions to accept eviction policies, improving performance on different architectures.
      - Enhanced `TmaBarrierCollector` and `TmaBarrierRewriter` to account for SIMT copies, ensuring correct barrier insertion.
      - Refactored thread synchronization logic to utilize barrier IDs, improving the efficiency of partial thread synchronization.
      - Updated Python interface for `copy` and `c2d_im2col` to include optional eviction policy parameters, enhancing usability.
      
      * update shuffle and elect optimization
      
      * fix bug
      
      * fix bug
      
      * fix potential bug
      
      * lint fix
      
      * lint fix
      
      * update shuffle_elect template
      
      * fix bug
      
      * fix bug
      
      * fix template
      
      * lint and fix
      
      * fix typo
      6664d170
  4. 30 Jul, 2025 1 commit
    • Siyuan Feng's avatar
      Refactor to support upstream tvm (#595) · a7c9a8b9
      Siyuan Feng authored
      
      
      **Summarize part of the rebase pr:**
      
      1. **Support T.thread_return() → CUDA return syntax**  
         Added support for translating `T.thread_return()` to CUDA's native `return` statement.
      
      2. **Dynamic type support for function inputs**  
         Functions now accept dynamically typed parameters using `typing`:
         ```python
         dyn_type = T.int32 or T.float
         @T.prim_func
         def main(
             a: dyn_type,
         )
         ```
      
      3. **Device Function Codegen**  
         Added support for generating `__device__` functions in CUDA:
         ```python
         @I.ir_module
         class Module:
             @T.prim_func(private=True)
             def add(a: T.int32, b: T.int32) -> T.int32:
                 return a + b
      
             @T.prim_func
             def main(
                 A: T.Buffer((128, 128), "int32"),
                 B: T.Buffer((128, 128), "int32"),
                 C: T.Buffer((128, 128), "int32"),
             ):
                 T.func_attr({"global_symbol": "main"})
                 length: T.int32 = Module.add(64, 64)  # Host call
                 for bx in T.thread_binding(length, "blockIdx.x"):
                     for tx in T.thread_binding(length, "threadIdx.x"):
                         C[bx, tx] = Module.add(A[bx, tx], B[bx, tx])  # Device call
         ```
         After compilation, `add` becomes a CUDA `__device__` function.
      
      4. **Cython-based Python/C++ interop**  
         Replaced ctypes with Cython for all Python/C++ interactions:
         - Python → C++ calls
         - C++ → Cython calls  
         This improves performance by around 100x and reduces CPU overhead during compile/runtime.
      
      5. **FP8 data type standardization**  
         Migrated `e5m2_float8` and similar types to Torch-standardized variants`float8_e5m2` and etc.
      
      
      
      * Refactor CMakeLists.txt to set default build type and manage dependencies for tvm_cython modules
      
      * Update default value of `check_well_formed` parameter in `prim_func` to False for improved flexibility in TIR function parsing.
      
      * Add StorageRewrite function to transform module
      
      Introduced the StorageRewrite function in the tilelang.transform module, which returns a TVM transform pass. This addition enhances the functionality of the module by providing a new transformation option for users.
      
      * Refactor null option handling in IR and layout inference
      
      - Updated instances of `NullOpt` to `std::nullopt` in `ir.cc` and `parallel.cc` for consistency with modern C++ practices.
      - Enhanced layout inference logic in `layout_inference.cc` to improve type safety by replacing `as<Fragment>().get()` with `as<FragmentNode>()`.
      - Adjusted error handling in `multi_version_buffer_rewriter.cc` and `persist_threadblock.cc` to use more concise null checks.
      - Cleaned up test files by commenting out `tilelang.testing.main()` and replacing it with specific test function calls for better clarity.
      - Removed unused test file `test_tilelang_kernel_deepseek_nsa.py` to streamline the testing suite.
      
      * Update TVM subproject and refactor cluster planning and tile operation handling
      
      - Updated the TVM subproject to a dirty commit state.
      - Refactored copyright headers in `cluster_planning.cc` to reflect the new licensing.
      - Enhanced error handling in `lower_tile_op.cc` to check for missing padding map annotations.
      - Modified test files to improve clarity and functionality, including adjustments to kernel compilation and test assertions.
      - Updated various test cases to ensure proper handling of annotations and configurations in the TileLang testing framework.
      
      * Update annotation type in warp specialized test for consistency
      
      - Changed the annotation type in the `test_warp_specialized` function from a literal integer to `T.int32(3)` for improved type safety and consistency with the TileLang framework.
      
      * Refactor test execution in warp specialized test
      
      - Replaced the direct call to `test_warp_specialized()` with `tilelang.testing.main()` in the test file to standardize test execution and improve integration with the TileLang testing framework.
      
      * refactor
      
      * [Enhancement] Add strict layout map for improved buffer layout inference (#594)
      
      - Introduced a `strict_layout_map` to enhance layout inference by ensuring that buffers with strict layout requirements are properly accounted for during the inference process.
      - Updated the inference logic to check for the presence of buffers in the `strict_layout_map` before applying layout changes, improving the accuracy of layout assignments.
      - Refactored the layout inference steps to include the copying of layouts into the new strict map, ensuring a clear separation of layout handling based on inference levels.
      
      * [Example] Update examples to use @tilelang.jit (#597)
      
      * [Example] Update kernel compilation in examples to use @tilelang.jit
      
      - Refactored multiple examples to eliminate the use of `tilelang.compile` for kernel creation, directly invoking the functions instead.
      - Added `@tilelang.jit` decorators with appropriate output indices to enhance performance and maintainability.
      - Improved code clarity by simplifying the kernel invocation process across various examples, ensuring consistency in how kernels are defined and executed.
      
      * format
      
      * Update example_tilelang_sparse_gqa_decode_varlen_indice.py
      
      * Update example_dequant_gemm_fine_grained.py
      
      * Update example_gemm_autotune.py
      
      ---------
      Co-authored-by: default avatarLei Wang <34334180+LeiWang1999@users.noreply.github.com>
      
      * [Enhancement] Refine error messaging in LowerBulkCopy for global and shared range checks (#599)
      
      * [Enhancement] Improve error messaging for global and shared range legality checks in LowerBulkCopy
      
      - Updated error messages in the LowerBulkCopy function to provide clearer context when global and shared ranges are illegal.
      - Enhanced the readability of the error output by including tensor names, improving debugging and validation processes during bulk copy operations.
      
      * [Enhancement] Refine error messaging in LowerBulkCopy for global and shared range checks
      
      - Improved the clarity of error messages in the LowerBulkCopy function by enhancing the output format.
      - Included additional context in error messages to aid debugging when global and shared ranges are found to be illegal, ensuring better traceability during bulk copy operations.
      
      * [Enhancement] Introduce PassConfig `TL_ENABLE_AGGRESSIVE_SHARED_MEMORY_MERGE` to enable aggressive shared memory reuse (#602)
      
      * [Enhancement] Add aggressive shared memory merge option in memory allocation
      
      - Introduced a new configuration option `tl.enable_aggressive_shared_memory_merge` to enable aggressive merging of shared memory allocations.
      - Updated the `SharedMemLinearAccessPatternFinder` class to support an aggressive merge strategy, allowing for improved memory reuse.
      - Modified the `MergeSharedMemoryAllocations` function to incorporate the new merging strategy based on the configuration.
      - Enhanced the `PassConfigKey` enumeration to include the new aggressive merge option, ensuring it can be configured appropriately.
      
      * lint fix
      
      * [Enhancement] Add aggressive shared memory merge configuration option
      
      - Introduced a new configuration option `kEnableAggressiveSharedMemoryMerge` to enable aggressive merging of shared memory allocations, enhancing memory management capabilities.
      
      * [Enhancement] Update MergeSharedMemoryAllocations to support aggressive merge option
      
      - Modified the `MergeSharedMemoryAllocations` function to accept an `enable_aggressive_merge` parameter, allowing for more flexible memory management.
      - Introduced a new helper function `should_enable_aggressive_merge` to determine the aggressive merge configuration based on the pass context and target.
      - Updated the relevant calls in the `phase.py` and `__init__.py` files to utilize the new aggressive merge functionality, enhancing the overall memory allocation strategy.
      
      * [Refactor] Update accumulation handling in gemm_sm90.h (#603)
      
      - Replaced the use of `tiled_mma.accumulate_ = GMMA::ScaleOut::Zero` with a call to `clear(acc)` for better clarity and maintainability in the accumulation logic.
      - This change enhances the readability of the code by standardizing the approach to clearing accumulation values across multiple sections of the file.
      
      * [Enhancement] Add tma bulk copy. (#600)
      
      * [Bugfix] Fixed mha_bwd shape inconsistency error (#604)
      
      * lint fix
      
      * Update requirements-lint.txt to maintain clang-format version consistency
      
      * [Bugfix] Avoid duplicate data access when cross thread buffer meet replicate register (#606)
      
      * [Enhancement] Improve debug output formatting in layout and fragment nodes
      
      - Updated the `DebugOutput` methods in `LayoutNode` and `FragmentNode` to provide more structured and informative output, including transformation details and thread range information.
      - Enhanced layout inference logic in `ParallelOp` to add predicates for cross-thread shared memory access, improving layout handling in parallel operations.
      - Minor adjustment in `layout_inference.cc` to ensure clarity in parallel loop handling.
      
      * lint fix
      
      * [Enhancement] Support tf32 gemm_rs (#607)
      
      - Added a line break in `quickstart.py` for better readability.
      - Simplified the JIT kernel compilation in `quickstart.py` by removing the unused execution backend option.
      - Modified `example_elementwise_add.py` to disable cache for `tilelang` and optimized the element-wise addition kernel by utilizing shared memory for input tensors, improving performance.
      - Updated default values for matrix dimensions and block sizes in the argument parser to enhance usability.
      
      * [Enhancement] Introduce option `TL_DISABLE_FAST_MATH` and `TL_ENABLE_PTXAS_VERBOSE_OUTPUT` (#609)
      
      * [Enhancement] Introduce new PassConfig options for fast math and PTXAS verbosity
      
      - Added `kDisableFastMath` and `kEnablePTXASVerboseOutput` configuration options to enhance control over compilation settings.
      - Updated `LibraryGenerator` to utilize these new pass configurations, allowing for more flexible compilation behavior based on user preferences.
      - Enhanced `PassConfigKey` enumeration to include the new options, ensuring they can be configured appropriately in the pass context.
      
      * [Refactor] Update PTXAS verbosity configuration key in LibraryGenerator
      
      - Changed the configuration key for PTXAS verbosity from `TL_VERBOSE_PTXAS_OUTPUT` to `TL_ENABLE_PTXAS_VERBOSE_OUTPUT` to align with the new naming convention introduced in recent enhancements.
      - This update ensures consistency in the configuration options used within the `LibraryGenerator` class, improving clarity and maintainability of the code.
      
      * lint fix
      
      * fix build
      
      * [Experimental][Language] add `T.GEMM_SP` for sm90 sparse tensor core (#526)
      
      * [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>
      
      * [Doc] Phaseout Legacy documentations (#610)
      
      - Added a new entry in the README for the introduction of `T.gemm_sp` supporting 2:4 sparse tensor core.
      - Removed several outdated documentation files related to convolution, flash attention, and other tutorials to streamline the documentation structure.
      
      * [Refactor] Phaseout Pass ParallelLoopTransformer (#611)
      
      * Refactor layout inference by removing the ParallelLoopTransformer class. Updated layout inference logic to streamline buffer access collection and condition handling in parallel loops. This change simplifies the code structure and enhances maintainability.
      
      * Update MHA backward test cases to use reduced dimensions for batch size and context length
      
      * fix build
      
      * [Enhancement] Update ReduceOp initialization values for integer types (#614)
      
      * [Enhancement] Update ReduceOp initialization values for integer types
      
      - Modified the `MakeInitValue` method in `ReduceOp` to handle integer data types correctly by returning appropriate minimum and maximum values based on the bit width.
      - Added checks for integer types to ensure correct initialization for `kMax` and `kMin` reduction types, enhancing the robustness of the reduction operations.
      
      * [Enhancement] Update ReduceOp to handle unsigned integer initialization values
      
      - Enhanced the `MakeInitValue` method in `ReduceOp` to include support for unsigned integer data types.
      - Added conditions to return appropriate initialization values for `kMax` and `kMin` reduction types based on the data type, improving the robustness of reduction operations.
      
      * Bump transformers from 4.50.0 to 4.51.0 in /examples/bitnet-1.58b (#615)
      
      Bumps [transformers](https://github.com/huggingface/transformers) from 4.50.0 to 4.51.0.
      - [Release notes](https://github.com/huggingface/transformers/releases)
      - [Commits](https://github.com/huggingface/transformers/compare/v4.50.0...v4.51.0
      
      )
      
      ---
      updated-dependencies:
      - dependency-name: transformers
        dependency-version: 4.51.0
        dependency-type: direct:production
      ...
      Signed-off-by: default avatardependabot[bot] <support@github.com>
      Co-authored-by: default avatardependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
      
      * [Refactor] refactor autotune examples (#617)
      
      * [Refactor] Update tilelang kernel functions and remove unused imports
      
      - Refactored the `flashattn_fwd`, `flashattn_bwd_preprocess`, and `flashattn_bwd_postprocess` functions to utilize direct kernel calls instead of cached versions, improving clarity and performance.
      - Added `@tilelang.jit` decorators with specified output indices to enhance kernel compilation.
      - Removed unused import of `cached` from `tilelang`, streamlining the code.
      - Commented out the main testing function call in `test_tilelang_kernel_mha_bwd.py` for potential future use.
      
      * [Refactor] Simplify configuration generation in benchmark and example scripts
      
      - Refactored the `get_configs` functions in multiple benchmark and example scripts to utilize a dictionary-based approach for parameter configuration, improving readability and maintainability.
      - Updated the `flashattn` and `chunk_scan_fwd` functions to directly accept configuration parameters, enhancing flexibility in kernel tuning.
      - Removed redundant code and streamlined the configuration generation process across various files, ensuring consistency in how configurations are defined and utilized.
      
      * [Refactor] Update configuration handling in benchmark scripts
      
      - Refactored the `get_configs` functions in benchmark scripts to accept a variable argument list, improving flexibility in configuration management.
      - Enhanced the `matmul` and `flashattn` functions to utilize the updated configuration approach, streamlining parameter handling for kernel tuning.
      - Added `@autotune` decorators to relevant functions, ensuring consistent autotuning behavior across benchmarks.
      - Cleaned up redundant code and improved overall readability in the affected files.
      
      * [Refactor] Clean up formatting and update subproject commit
      
      - Updated the subproject commit reference in the TVM directory to indicate a dirty state.
      - Removed unnecessary blank lines and improved formatting in the `benchmark_matmul` and `benchmark_matmul_fp8` scripts for better readability.
      - Streamlined the function definitions in the `flashattn` example script to enhance clarity and maintainability.
      
      * [Refactor] Update AutoTuner configuration handling
      
      - Modified the AutoTuner class to check if kernel parameters are set before processing tunable arguments, improving robustness in configuration handling.
      - Enhanced the logic for skipping compilation when tunable parameters are already provided, ensuring efficient use of resources.
      - Updated comments for clarity and maintainability.
      
      * lint fix
      
      * Update TVM subproject commit to indicate dirty state and modify MHA backward test cases
      
      - Updated the subproject commit reference in the TVM directory to reflect a dirty state.
      - Adjusted the `test_mha_bwd` function to use a new configuration for the MHA backward tests, changing the context size from 128 to 256.
      - Uncommented the main testing function call for potential execution.
      
      * lint fix
      
      * Bump transformers from 4.51.0 to 4.52.1 in /examples/bitnet-1.58b (#619)
      
      Bumps [transformers](https://github.com/huggingface/transformers) from 4.51.0 to 4.52.1.
      - [Release notes](https://github.com/huggingface/transformers/releases)
      - [Commits](https://github.com/huggingface/transformers/compare/v4.51.0...v4.52.1
      
      )
      
      ---
      updated-dependencies:
      - dependency-name: transformers
        dependency-version: 4.52.1
        dependency-type: direct:production
      ...
      Signed-off-by: default avatardependabot[bot] <support@github.com>
      Co-authored-by: default avatardependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
      
      * Fix PTXAS options flag in LibraryGenerator for consistency (#620)
      
      * Refactor FP8 type handling across multiple files to standardize usage of "float8_e4m3" and "float8_e5m2" instead of "e4m3_float8" and "e5m2_float8". This includes updates in benchmarks, examples, tests, and internal utilities.
      
      * [Refactor] Add parallel loop transform pass for condition extraction (#618)
      
      * [Refactor] Add parallel loop transform
      
      * done format check
      
      * pull 3rdparty repo
      
      * Refactor loop variable handling in transformation utilities
      
      - Updated the logic in `loop_parallel_transform_utils.h` to simplify the handling of related loop variables.
      - Removed the check that enforced a single related loop variable, replacing it with a return statement when multiple variables are detected, enhancing clarity and maintainability of the transformation process.
      
      * Update loop_parallel_transform_utils.h
      
      * Refactor loop variable handling in transformation utilities
      
      - Enhanced the logic in `loop_parallel_transform_utils.h` to improve clarity and maintainability by simplifying the handling of related loop variables.
      - Replaced the previous enforcement of a single related loop variable with a return statement for multiple variables detected.
      
      * remove disable cache flag as commit id has been key component
      
      * lint fix
      
      ---------
      Co-authored-by: default avatarLeiWang1999 <leiwang1999@outlook.com>
      Co-authored-by: default avatarLei Wang <34334180+LeiWang1999@users.noreply.github.com>
      
      * [Dev] Update linear attention examples to enhance performance on Hopper GPUs (#621)
      
      * Tune linear attention examples on H100
      
      * Add retnet fwd kernel
      
      * fix lint
      
      * [Enhancement] Add ahead of time cython compilation in setup.py (#622)
      
      * [Enhancement] Add Cython support and compiler detection in setup.py
      
      - Introduced a new `CythonExtension` class for building Cython-based extensions, enhancing the build process for Cython projects.
      - Implemented functions to detect the Cython compiler and C++ compiler, improving compatibility and user experience.
      - Updated the build process to handle Cython extensions alongside CMake extensions, ensuring a seamless integration for users.
      - Added caching mechanisms for Cython compilation to optimize build times and reduce unnecessary recompilation.
      
      * [Enhancement] Add Cython dependency and enable CMake extension building
      
      - Added Cython as a required dependency in `pyproject.toml` to support Cython-based extensions.
      - Updated `setup.py` to enable building CMake extensions, improving the build process for projects utilizing both Cython and CMake.
      - Modified the Cython compiler detection logic to streamline installation instructions for users.
      
      * [Enhancement] Support more flexible layout host pythonic expr (#623)
      
      * [Refactor] Enhance expression handling in utils.py and update wrapper to use pythonic_expr
      
      - Added support for additional TIR expressions (FloorDiv, Min, Max, Add, Sub, FloorMod) in the pythonic_expr function to improve string representation.
      - Replaced the deprecated legalize_c function calls in TLCUDASourceWrapper and TLCPUSourceWrapper with pythonic_expr for better expression handling in kernel launch code.
      
      * [Refactor] Simplify expression handling in pythonic_expr function
      
      - Consolidated binary and min/max operation handling in the pythonic_expr function to improve readability and maintainability.
      - Replaced individual checks for binary operations with a mapping approach, streamlining the code and enhancing performance in expression representation.
      
      * [Enhancement] Improve expression representation in pythonic_expr function
      
      - Added operator precedence handling to the pythonic_expr function, enhancing the conversion of TVM PrimExpr to Python-style strings.
      - Updated the visitor logic to intelligently add parentheses based on operator precedence, improving the accuracy of expression representation.
      - Included a docstring for better clarity on the function's purpose and usage.
      
      * test fix
      
      * [Enhancement] support composable expression for shape with symbolic vars (#624)
      
      * [Refactor] Enhance expression handling in utils.py and update wrapper to use pythonic_expr
      
      - Added support for additional TIR expressions (FloorDiv, Min, Max, Add, Sub, FloorMod) in the pythonic_expr function to improve string representation.
      - Replaced the deprecated legalize_c function calls in TLCUDASourceWrapper and TLCPUSourceWrapper with pythonic_expr for better expression handling in kernel launch code.
      
      * [Refactor] Simplify expression handling in pythonic_expr function
      
      - Consolidated binary and min/max operation handling in the pythonic_expr function to improve readability and maintainability.
      - Replaced individual checks for binary operations with a mapping approach, streamlining the code and enhancing performance in expression representation.
      
      * [Enhancement] Improve expression representation in pythonic_expr function
      
      - Added operator precedence handling to the pythonic_expr function, enhancing the conversion of TVM PrimExpr to Python-style strings.
      - Updated the visitor logic to intelligently add parentheses based on operator precedence, improving the accuracy of expression representation.
      - Included a docstring for better clarity on the function's purpose and usage.
      
      * test fix
      
      * minor update
      
      * 🐍
      
      Fix the file name "test_exmaple_tilelang_nsa" (#629)
      
      * [Enhancement] Add CPU utilization and count settings for Auto-Tuning (#630)
      
      * [Enhancement] Add CPU utilization and count settings for Auto-Tuning
      
      - Introduced environment variables for CPU utilization, counts, and maximum CPU count for auto-tuning.
      - Updated the AutoTuner class to utilize these new settings, improving flexibility and performance in multi-threaded environments.
      - Enhanced logging to provide better insights into the auto-tuning process based on the configured CPU settings.
      
      * typo fix
      
      * [AutoTune] Support `with set_autotune_inputs` to set auto tuning input tensors (#632)
      
      * [Refactor] Simplify and modularize autotuner implementation
      
      - Removed unused imports and extensive code sections from the autotuner module to enhance readability and maintainability.
      - Modularized the code by introducing new imports for autotuning and capturing functionalities, streamlining the overall structure.
      - Improved logging setup and removed redundant timeout handling functions, focusing on core autotuning logic.
      - Updated the AutoTuner class to better utilize the new modular structure, ensuring efficient performance during auto-tuning processes.
      
      * [Refactor] Clean up and enhance capture and tuner modules
      
      - Improved code readability by removing unnecessary blank lines and organizing imports in `capture.py` and `tuner.py`.
      - Enhanced logging in the `AutoTuner` class to provide clearer warnings regarding the usage of `supply_prog` in the context of auto-tuning.
      - Streamlined the `CaptureStack` class for better thread-local context management.
      
      * lint fix
      
      * [Refactor] Simplify configuration and autotuning logic in blocksparse GEMM example
      
      - Updated `get_configs` function to reduce the number of configurations, enhancing performance and clarity.
      - Removed the `get_best_config` function, integrating its logic directly into the `blocksparse_matmul` function with the `@autotune` decorator for streamlined autotuning.
      - Adjusted the main function to directly utilize the autotuned kernel, simplifying the overall structure and improving readability.
      - Deleted obsolete test file for autotuning decorator, cleaning up the codebase.
      
      * [Refactor] Improve code formatting and readability in autotune test file
      
      - Reformatted the `matmul` function and `get_configs` function for better readability by adjusting line breaks and indentation.
      - Fixed a typo in the `enable_rasteration` parameter name to ensure consistency.
      - Cleaned up unnecessary blank lines to enhance overall code clarity.
      
      * Update example_blocksparse_gemm.py
      
      * Update capture.py
      
      * [Pass] Introduce flag to diable cp async lowering (#633)
      
      * [Enhancement] Update PipelinePlanner to support async copy configuration
      
      - Modified the `Substitute` method in `PipelinePlanner` to accept a `use_async_copy` parameter, allowing for more flexible pipeline planning based on async copy requirements.
      - Updated the constructor of `PipelinePlanner` to initialize the `use_async_copy_` member variable.
      - Adjusted the logic in the pipeline planning process to conditionally apply async copy annotations based on the new parameter.
      - Commented out the `LoopVectorizeDynamic` call in `LowerAndLegalize` to prevent unintended modifications during the legalizing phase.
      
      * Refactor PipelinePlanning function for improved readability
      
      - Adjusted the formatting of the `use_async_copy` variable assignment in the `PipelinePlanning` function to enhance code clarity and maintainability.
      
      * fix typo (#635)
      
      * [Pass][Simplify] Introduce symbolic level simplify for condition expression (#634)
      
      * [Enhancement] Add argument simplification option to StmtSimplifier
      
      - Introduced a new `simplify_arguments` flag in the `StmtSimplifier::Apply` method to control argument simplification behavior.
      - Updated the `Simplify` function to accept the new flag, allowing for enhanced flexibility in the simplification process.
      - Adjusted the `LowerAndLegalize` and `_Simplify` functions to utilize the new argument, ensuring consistent behavior across the codebase.
      - Added comments to clarify the purpose of the new flag and its impact on simplification logic.
      
      * lint fix
      
      * [Enhancement] Improve layout inference and reduce operation handling
      
      - Updated `ParallelOp::InferLayout` to check for pure buffer stores, enhancing layout inference logic.
      - Modified `ReduceOp::Lower` to include all threads in the AllReduce operation, improving performance on specific architectures.
      - Added a TODO comment in `AllReduce` to consider merging synchronization barriers for optimization.
      
      * lint fix
      
      * [Enhancement] Add input validation for GEMM parameters
      
      - Introduced checks to ensure that the dimensions M and N are divisible by their respective warp sizes (kMPerWarp and kNPerWarp) in the Gemm::ComputeWarpPartition method.
      - Added informative error messages to assist in debugging when the input parameters do not meet the required conditions.
      
      * bug fix
      
      * Enhance test coverage by adding LLVM requirement decorator to multiple function call tests. This ensures that tests for argument count, type code, null data pointer, and dimensionality checks are only executed when LLVM is available, improving test reliability and clarity.
      
      * lint fix
      
      * Fix software pipeline stage annotation and update optional config handling in StmtSimplifier
      
      * Add Python executable detection in CMake configuration and update TVM submodule reference. Remove unused vectorization tests for improved clarity.
      
      * Update TVM submodule reference and refactor FFI registration to use static initialization blocks for improved organization and clarity.
      
      * Refactor attribute handling in layout and IR nodes to use reflection registration. This change replaces the VisitAttrs method with a RegisterReflection method for improved clarity and organization across multiple classes, including KernelLaunchFrameNode, WarpSpecializeFrameNode, LayoutNode, FragmentNode, and SwizzledLayoutNode.
      
      * finish rebase
      
      * tvm update
      
      * Refactor FFI registration across tilelang modules to use the updated `tvm.ffi` namespace. This includes changes in various files to replace `tvm._ffi` with `tvm.ffi`, enhancing consistency and clarity in the codebase.
      
      * lint fix
      
      * Update TVM submodule reference and modify CUDA runtime argument handling to use the new runtime constants for improved clarity and consistency.
      
      * lint fix
      
      * Refactor tensor data type references from "e4m3_float8" and "e5m2_float8" to "float8_e4m3" and "float8_e5m2" across multiple files for consistency and clarity.
      
      * lint fix
      
      * Refactor forward_index initialization in Fragment class to default to an empty array instead of None, ensuring consistent handling of optional outputs.
      
      * test fix
      
      * lint fix
      
      * bugfix
      
      * lint fix
      
      * reduce fix
      
      * lint fix
      
      * carver fix
      
      * cast fix
      
      * Update submodule and enhance kernel launch functionality with optional block size parameter; add device kernel launch transformation.
      
      * lint fix
      
      * bugfix
      
      * Refactor test execution in test_tilelang_cpu_gemm.py and enhance device call checks in lower.py to exclude C packed functions from kernel launch conditions.
      
      * lint fix
      
      * Update runtime.cc
      
      * phase out lisence
      
      * Update subproject commit for TVM to 555cc71
      
      * Update subproject commit for TVM to d39953fa
      
      * Update subproject commit for TVM to 9574805f
      
      * Update subproject commit for TVM to a08b7c3
      
      * fix ci
      
      * ci fix
      
      ---------
      Signed-off-by: default avatardependabot[bot] <support@github.com>
      Co-authored-by: default avatarLeiWang1999 <leiwang1999@outlook.com>
      Co-authored-by: default avatarLei Wang <34334180+LeiWang1999@users.noreply.github.com>
      Co-authored-by: default avatarCunxiao Ni <85601223+Cunxiao2002@users.noreply.github.com>
      Co-authored-by: default avatarYuxi Chi <cherichy@outlook.com>
      Co-authored-by: default avatarNathan Chen <120630832+Nathancgy@users.noreply.github.com>
      Co-authored-by: default avatarbotbw <wang1570@e.ntu.edu.sg>
      Co-authored-by: default avatardependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
      Co-authored-by: default avatarxs-keju <93414213+xs-keju@users.noreply.github.com>
      Co-authored-by: default avatarTong WU <109033598+Rachmanino@users.noreply.github.com>
      Co-authored-by: default avatarKadir Nar <kadir.nar@hotmail.com>
      Co-authored-by: default avatarYuqing Xia <35415939+xiayuqing0622@users.noreply.github.com>
      Co-authored-by: default avatarxwhzz <wh.xie@outlook.com>
      
      
      a7c9a8b9
  5. 23 Jul, 2025 1 commit
    • Wenhao Xie's avatar
      [Bugfix][CI] Bug fixing and migrate CI from ada to hopper (#652) · e9a608e2
      Wenhao Xie authored
      
      
      * fix CI bugs in hopper
      
      * lint fix
      
      * Update bulk_copy.cc
      
      * Refactor bulk copy logic in LowerBulkCopy function
      
      - Removed unnecessary blank lines for improved code readability.
      - Enhanced stride validation by checking for null pointers in global stride calculations, ensuring robustness against symbolic strides.
      - Updated pass configuration handling in dynamic tile language tests to streamline dynamic alignment and TMA lower pass settings.
      
      * test fix
      
      * ci fix
      
      * Update flash-attention dependencies and clean up example code
      
      - Downgraded `flash-attn` dependency version in `requirements-test.txt` to `<=2.2.0`.
      - Removed unused imports and commented-out code in various example files to enhance readability and maintainability.
      - Updated the `flashattn` function signature to include default parameters for `block_M`, `block_N`, `num_stages`, and `threads`.
      - Cleaned up the `example_mha_fwd_varlen.py` and `example_mha_bwd_wgmma_pipelined.py` files by removing unnecessary comments and improving code clarity.
      - Deleted the `example_mha_inference.py` file as it is no longer needed.
      
      * Update CI workflow to remove `--user` flag from pip install commands
      
      - Removed the `--user` flag from the pip install commands in both the development and testing sections of the CI workflow to ensure proper installation of dependencies in the virtual environment.
      
      * Update CI workflow to include `--no-user` flag in pip install commands
      
      - Added the `--no-user` flag to the pip install commands in both the development and testing sections of the CI workflow to ensure dependencies are installed correctly within the virtual environment.
      
      * Update CI workflow to include `--no-user` flag in pip install command for wheel mode
      
      - Added the `--no-user` flag to the pip install command in the wheel mode section of the CI workflow to ensure dependencies are installed correctly within the virtual environment.
      
      * test fix
      
      * avoid conflict with system environments
      
      * test fix
      
      * add commnets
      
      ---------
      Co-authored-by: default avatarLei Wang <34334180+LeiWang1999@users.noreply.github.com>
      Co-authored-by: default avatarLeiWang1999 <leiwang1999@outlook.com>
      e9a608e2
  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. 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
  8. 12 Mar, 2025 2 commits
    • Yu Cheng's avatar
      [CMake] Add CUDA Major Version Detection for Conditional Compilation (#197) · 20f19611
      Yu Cheng authored
      * [Feature] Add TMA Store Synchronization Support
      
      - Introduce TMAStoreArrive and TMAStoreWait operations for CUDA TMA store synchronization
      - Add new builtin operations in op/builtin.cc and op/builtin.h
      - Implement TMAStoreSyncInjector to automatically inject TMA store synchronization calls
      - Update CUDA codegen to support new TMA store synchronization intrinsics
      - Add Python language bindings for new TMA store synchronization operations
      
      * [CMake] Add CUDA Major Version Detection for Conditional Compilation
      
      - Introduce CUDA_MAJOR_VERSION CMake variable to dynamically detect CUDA toolkit version
      - Update runtime and transform files to use CUDA_MAJOR_VERSION for version-specific code paths
      - Replace hardcoded __CUDACC_VER_MAJOR__ with dynamically set CUDA_MAJOR_VERSION
      - Improve cross-version compatibility for CUDA-dependent code sections
      20f19611
    • penguin_wwy's avatar
      efb2b1d5
  9. 27 Feb, 2025 1 commit
    • Lei Wang's avatar
      [JIT] Enhance cython/ctypes wrapper for tma descriptor (#126) · 7b74bb01
      Lei Wang authored
      
      
      * refactor code
      
      * enhance tutorial
      
      * Enhance error handling and code generation in CUDA and TileLang components
      
      This commit introduces several improvements across multiple files:
      - Added more informative error messages in GEMM layout checks
      - Updated CUDA codegen to support more flexible function signature generation
      - Improved TMA descriptor initialization and kernel dispatch logic
      - Refined library generation and source code parsing utilities
      - Enhanced error handling in various adapter and wrapper classes
      
      * Add thread tag validation for warp specialization
      
      Introduce a ThreadTagChecker to validate that a PrimFunc only uses threadIdx.x before applying warp specialization. This prevents unintended transformations on kernels with complex thread binding and provides a clear warning to users about potential issues with warp specialization.
      
      * Update TileLang Profiling and Compilation in Flash Decoding Examples
      
      Refactor the profiling and compilation workflow in two flash decoding example scripts:
      - Replace `tilelang.lower()` and `tilelang.Profiler()` with `tilelang.compile()`
      - Simplify profiler initialization using `get_profiler()`
      - Update method calls to use the new profiler and compiled kernel objects
      - Maintain existing performance benchmarking and validation logic
      
      * Refactor and clean up code formatting in TileLang testing and adapter modules
      
      This commit includes several code style and formatting improvements:
      - Adjust whitespace and line breaks in test files
      - Improve code formatting in CUDA source wrapper and adapter utilities
      - Enhance readability of function calls and argument handling
      - Remove unnecessary whitespace and standardize indentation
      - Simplify function signatures and argument parsing
      
      * Refactor CUDA codegen and improve code formatting
      
      This commit includes several improvements to CUDA code generation and formatting:
      - Enhance function signature generation in CodeGenTileLangCUDA
      - Improve code formatting and readability in CUDA-related files
      - Simplify parameter handling and type annotations
      - Clean up whitespace and line breaks in codegen and layout files
      
      ---------
      Co-authored-by: default avatarUbuntu <dlisuser@h100testl730RPS.xu5snccwrbtejcqqalluoku5hb.xx.internal.cloudapp.net>
      7b74bb01
  10. 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