- 22 Jun, 2025 1 commit
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Lei Wang authored
* [Enhancement] Improve memory access condition checks in GlobalMemChecker - Updated the condition checks in the GlobalMemChecker to utilize symbolic bounds in the CanProve method, enhancing the accuracy of memory access validations. - This change ensures that both upper and lower bound conditions are evaluated with improved proof strength, contributing to more robust memory access analysis. * lintfix
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- 24 May, 2025 1 commit
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Lei Wang authored
* [Refactor] Enhance GEMM Warp Partitioning Logic and Introduce Buffer Remapping (#516) * Improved the warp partitioning logic in `Gemm::ComputeWarpPartition` to better accommodate various GEMM policies, including FullRow, FullCol, and Square, ensuring optimal performance based on matrix dimensions. * Introduced a new `RemapBufferRewriter` class to handle buffer reference updates and padding annotations during statement transformations, enhancing memory access safety and clarity. * Updated the `OptimizeForTarget` function to include a new step for configuring index bitwidth, improving the overall optimization process. * Refactored existing code to utilize constants for warp sizes, enhancing maintainability and readability. * Added checks to ensure correct warp allocation and padding map handling, improving robustness in memory management strategies. * [Refactor] Update ConfigIndexBitwidthRewriter to Support Auto-Check Feature * Modified the constructor of `ConfigIndexBitwidthRewriter` to include an `auto_check` parameter, allowing for dynamic bitwidth adjustments based on input conditions. * Enhanced the `VisitExpr_` methods to apply the new auto-check logic, ensuring that integer types are upgraded to 64 bits when necessary, or to a specified index bitwidth otherwise. * Updated the `ConfigIndexBitwidth` pass to determine the index bitwidth based on the presence of configuration, improving flexibility in handling different scenarios. * Add dynamic matrix multiplication example and corresponding test * Introduced `example_dynamic.py` to demonstrate dynamic matrix multiplication using TileLang and PyTorch, including a main function for execution and performance profiling. * Added `test_example_dynamic.py` to validate the functionality of the dynamic matrix multiplication example. * The example includes detailed parameter configurations and checks against PyTorch's implementation for correctness. * lint fix * Add get_num_sms function to retrieve the number of streaming multiprocessors on the CUDA device * Implemented the `get_num_sms` function in `cuda_driver.py` to return the count of streaming multiprocessors for a specified CUDA device. * Updated the `__init__.py` file to include the new function in the module exports. * lint fix
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- 22 May, 2025 1 commit
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Lei Wang authored
* Added a new attribute `kPaddingMap` in `builtin.h` for managing padding annotations. * Enhanced `SafeMemorysRewriter` to utilize an annotated padding map for buffer stores, improving memory access safety. * Implemented checks in `layout_inference.cc` to ensure buffers are correctly referenced during layout mapping. * Introduced a new test file for validating the padding annotation functionality in TileLang.
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- 20 May, 2025 1 commit
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Lei Wang authored
* [Refactor] Update GlobalMemChecker to use IRVisitorWithAnalyzer for improved analysis (#505) * Refactored GlobalMemChecker to inherit from IRVisitorWithAnalyzer, enhancing its capabilities for expression analysis. * Updated condition checks to utilize the new analyzer interface, improving clarity and correctness in memory access validation. * Added additional lower bound condition checks to ensure comprehensive validation of memory access indices. * [Refactor] Update GlobalMemChecker to use StmtExprVisitor for improved memory access validation * Refactored GlobalMemChecker to inherit from StmtExprVisitor, enhancing its capabilities for expression analysis. * Updated condition checks to utilize the new analyzer interface, improving clarity and correctness in memory access validation. * Ensured that the analyzer is passed correctly during instantiation, maintaining consistency in condition checks.
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- 06 May, 2025 1 commit
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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.
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- 01 May, 2025 1 commit
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Lei Wang authored
* [Enhancement] Improve layout inference accuracy in ParallelOp (#441) * Added logic to use non-replicated buffers as source buffers for more accurate layout inference. * Enhanced comments to clarify the rationale behind buffer selection in layout inference process. * [Enhancement] Add error handling macros and refactor loop partitioning logic * Introduced TILELANG_CHECK macro for improved error handling in CUDA and HIP code, providing detailed error messages for kernel launches. * Enhanced loop partitioning logic to handle fragment buffers more effectively, ensuring correct replication based on thread extent. * Added logging for thread range in PlanLoopPartition to aid in debugging and performance analysis. * Updated pass configuration management to streamline vectorization control in the optimization process. * lint fix * remove debug print * [Refactor] Update legalize_safe_memory_access.cc to improve memory access handling * Replaced Apache License header with MIT License. * Added logic to handle local buffer conditions in memory access. * Introduced IsLocalBuffer function to check buffer scope. * Enhanced comments for clarity on memory access operations.
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- 12 Apr, 2025 1 commit
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Lei Wang authored
* Update legalize_safe_memory_access.cc * Add cache path handling and file locking in Cython adapter - Introduced a new cache path based on the code hash for the Cython JIT adapter, enhancing cache management. - Added a lock file mechanism to ensure safe access during cache operations, improving concurrency handling. - These changes aim to optimize the compilation process and prevent race conditions during library loading. * lint fix
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- 11 Apr, 2025 1 commit
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Lei Wang authored
* [Enhancement] Introduce logical operations `any_of` and `all_of` for buffer checks - Added new logical operations `any_of` and `all_of` to the TileLang language interface, allowing users to check conditions across buffer elements. - Implemented corresponding intrinsic calls for CUDA, enhancing the functionality of the TileLang framework. - Updated the `allocate.py` to handle boolean types correctly in shared memory allocations. - Introduced tests for the new logical operations to ensure correctness and performance. Co-authored-by:
Zhiwen Mo <zhiwen.mo25@ic.ac.uk> * lint fix --------- Co-authored-by:
Zhiwen Mo <zhiwen.mo25@ic.ac.uk>
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- 22 Mar, 2025 1 commit
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Lei Wang authored
* Add GPU kernel for 2D continuous cumulative sum in TileLang example - Introduced a new example script `example_tilelang_cumsum.py` that generates a GPU kernel for 2D continuous cumulative sum. - Implemented functions to handle kernel configuration, memory allocation, and inclusive scan operations. - Added a main execution block to demonstrate the kernel's functionality using PyTorch for tensor operations. - Enhanced the example with error handling for power-of-two configurations and validation of results against PyTorch's built-in cumulative sum function. * Refactor TileLang examples and enhance kernel compilation - Updated `example_tilelang_cumsum.py` to improve GPU kernel generation for 2D continuous cumulative sum, including better parameter handling and error checking. - Refactored `example_mha_bwd.py` to enhance kernel compilation readability and maintainability. - Modified `kernel_cache.py` to prevent saving kernels to disk when using the DLPack backend, ensuring proper cache management. - Added `get_block_bindings` function to `kernel.py` for improved access to block bindings in kernel launch frames. - Cleaned up import statements in `__init__.py` for better organization and clarity. * Enhance GPU kernel for 2D continuous cumulative sum in TileLang example - Added additional spacing for improved readability in `example_tilelang_cumsum.py`. - Refined kernel structure to enhance clarity and maintainability during GPU kernel generation for cumulative sum operations.
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- 11 Jan, 2025 2 commits
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Lei Wang authored
* README.md fixed * update test ci * Lint and Typo Fix * Clang Format Lint Fix
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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:
microsoft-github-operations[bot] <55726097+microsoft-github-operations[bot]@users.noreply.github.com> Co-authored-by:
Microsoft Open Source <microsoftopensource@users.noreply.github.com> Co-authored-by:
Yu Cheng <yu.cheng@pku.edu.cn>
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