- 13 Dec, 2025 1 commit
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Lei Wang authored
* [Enhancement] Add read-only parameter annotation for CUDA codegen * Introduced the `AnnotateReadOnlyParams` transformation to annotate read-only handle parameters in PrimFuncs, enabling the generation of `const` qualifiers in CUDA codegen. * Updated `PrintFunctionSignature` and `AddFunction` methods to utilize the new attribute `tl.readonly_param_indices`, enhancing performance by allowing read-only cache loads. * Modified the optimization pipeline to include the new annotation step, improving the overall efficiency of the code generation process. * lint fix * [Dependency] Update apache-tvm-ffi version to >=0.1.3 * Updated the version of apache-tvm-ffi in pyproject.toml, requirements.txt, and requirements-dev.txt to ensure compatibility with the latest features and fixes. * Made adjustments in CUDA and HIP template files to use `const` qualifiers for global pointer parameters, enhancing code safety and clarity. * lint fix * [Enhancement] Refactor ReadWriteMarker for improved parameter handling * Updated the ReadWriteMarker class to accept a set of parameter or data variables, enhancing its ability to track written variables. * Introduced a new method, ResolveDataVarFromPtrArg, to resolve underlying buffer data from pointer-like arguments, improving accuracy in identifying written variables. * Modified the MarkReadOnlyParams function to gather handle parameters and their corresponding buffer data variables, streamlining the process of determining read-only parameters. * Enhanced the logic for identifying written variables to account for aliased data variables, ensuring comprehensive tracking of modifications. * lint fix * Update tma_load function to use const qualifier for global memory pointer * Changed the parameter type of gmem_ptr in the tma_load function from void* to void const* to enhance type safety and clarity in memory operations. * This modification ensures that the function correctly handles read-only global memory pointers, aligning with best practices in CUDA programming. * Remove commented-out code and reorder transformations in OptimizeForTarget function for clarity * Refactor buffer marking logic in annotate_read_only_params.cc to improve accuracy in identifying written variables. Update OptimizeForTarget function to reorder transformations for better clarity.
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- 11 Oct, 2025 1 commit
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Yu Cheng authored
* [Feature][Example] Support TMA reduce operation and update GQA bwd example * move GQA bwd with TMA reduce to new example * [Lint]: [pre-commit.ci] auto fixes [...] --------- Co-authored-by:pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
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- 28 Aug, 2025 1 commit
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Zhengju Tang authored
* [Feature] Add 1D TMA support - Check the contiguous conditions of 1D TMA copy - Add new interface and params order of `tma_load` and `tma_store` call - Add 1D `tma_store` interface in sm90 template - Add elementwise kernel for 1D TMA example * [Lint] * [BugFix] Add conditions for 1D TMA copy on non-swizzle shared tensors * [Lint] * [BugFix] 1D TMA load * [README] Update GDN README for clarity and add acknowledgements (#758) - Improved formatting and clarity of the GDN kernel implementation description. - Updated requirement section to list dependencies in a clearer format. - Added an acknowledgements section to credit the developers and the Xiaomi LLM-Core Team for their contributions. * cutlass v4.2.0 supporting cuda 13 (#760) * [Lint] * [Lint] * [MXFP4] Add test for bf16&mxfp4 gemm * [BugFix] * [Lint] --------- Co-authored-by:
Yu Cheng <54519279+chengyupku@users.noreply.github.com> Co-authored-by:
Johnny <johnnync13@gmail.com>
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- 21 Aug, 2025 1 commit
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Lei Wang authored
* Introduce Barrier * Enhance CUDA kernel with new barrier management and post-processing support - Added a new CUDA kernel implementation in `example_mla_decode.py` for improved performance with shared memory barriers. - Refactored barrier handling in `codegen_cuda.cc` and `codegen_hip.cc` to utilize a more flexible mbarrier structure. - Updated intrinsic definitions from `ptx_stmatirx` to `ptx_stmatrix` across multiple files for consistency. - Introduced additional print statements for debugging in the lowering phase of the TileLang engine. - Enhanced the overall structure and readability of the codebase. * Remove unused barrier handling code in CUDA and HIP code generators to streamline the implementation. This change enhances code clarity and reduces complexity in the barrier management logic. * Enhance barrier management in TileLang - Introduced a new intrinsic `allocate_barrier` for dynamic barrier allocation in the TileLang framework. - Updated CUDA code generation to support the new barrier structure, allowing for improved synchronization in shared memory. - Refactored existing barrier handling logic to accommodate the new intrinsic and streamline code. - Added print statements for debugging purposes in various examples and the lowering phase of the TileLang engine. - Removed deprecated memory scope handling code to enhance clarity and maintainability. * lint fix * lint fix * Remove `allocate_barrier` intrinsic and related code from TileLang to streamline barrier management. This includes updates to CUDA code generation and the removal of associated Python wrappers, enhancing code clarity and maintainability. * Refactor logging in JITKernel to improve kernel compilation tracking - Removed unused import of `torch.backends` in the example file. - Introduced logging for kernel compilation in `JITKernel`, replacing print statements with structured logging for better traceability and debugging. - Added an assertion to ensure the presence of the `global_symbol` attribute in the kernel function. * Refactor dequantization tests and update barrier function - Removed the test for `example_dequant_gemm_bf16_fp4_hopper_serial` to streamline the testing suite. - Updated the `mbarrier_cp_async_arrive` function to support both pointer and non-pointer types, enhancing flexibility in barrier management. * Update CI configuration to increase pytest parallelism from 4 to 8 threads for improved test execution speed. * Fix typos in rasterization parameters and update import path for cached module - Corrected the spelling of `enable_rasteration` to `enable_rasterization` in the matmul function and its usage. - Updated the import statement for the `cached` module to reflect the new path in the cache submodule. - Added `StridedTensor` import in the language module for enhanced tensor functionality. * Update ci.yml
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- 16 Aug, 2025 1 commit
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Lei Wang authored
* Update submodule 'tvm' to commit e11521e6936a827efa334588d29571fbb4620107 * Refactor CUDA code generation to simplify eviction policy handling - Updated `VisitExpr_` methods in `codegen_cuda.cc` to use default eviction policy for `tma_load`, `tma_load_im2col`, and `tma_store` functions, reducing complexity. - Removed conditional assembly code for `EVICT_NORMAL` in `copy_sm90.h`, streamlining the assembly calls for tensor memory operations. * lint fix
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- 11 Aug, 2025 1 commit
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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
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- 27 Jun, 2025 1 commit
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Yuxi Chi authored
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- 05 Jun, 2025 1 commit
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Gabriel Wu authored
* [wip] feat: add nvrtc backend * [wip] fix: handle out_idx * [wip] refactor: move lib logic to libgen * feat: cache for nvrtc backend * fmt: run format * fix: handle cuda bindings import error * fix: handle cuda bindings import error * fix: handle cuda bindings import error * fix: handle cuda bindings import error * fix: get kernel source * refactor: speedup pyimport * Improve error handling for missing cuda-python dependency in nvrtc backend. Raise ImportError with detailed installation instructions instead of logging a warning. * Enhance nvrtc backend error handling by introducing a flag to check for cuda-python availability. Raise ImportError with detailed installation instructions during initialization if the nvrtc backend is unavailable, improving user experience and clarity. * Update README.md to include recent NVRTC Backend addition, highlighting reduced compilation time for CUDA templates. * fix tl_templates * ensure CUDA context --------- Co-authored-by:LeiWang1999 <leiwang1999@outlook.com>
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- 20 Mar, 2025 1 commit
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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
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- 12 Mar, 2025 1 commit
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Yu Cheng authored
- 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
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- 27 Feb, 2025 1 commit
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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:Ubuntu <dlisuser@h100testl730RPS.xu5snccwrbtejcqqalluoku5hb.xx.internal.cloudapp.net>
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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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