- 19 Dec, 2025 1 commit
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Lei Wang authored
* feat(arg_binder): enhance shape variable handling and assertions - Implemented special handling for comparing if_then_else expressions to simplify conditions involving NULL checks. - Added methods to set shared shape variables and finalize deferred bindings, generating cascading if_then_else expressions and runtime assertions for non-NULL buffers. - Updated the binding logic to defer shape variable bindings for shared variables, ensuring proper handling across multiple nullable buffers. * refactor(arg_binder): clean up shape variable handling and remove unused code - Removed deprecated methods for setting shared shape variables and finalizing deferred bindings, streamlining the argument binding process. - Simplified the logic for handling shape values in the `BindDLTensor` function, ensuring immediate binding for normal shape variables. - Enhanced clarity by eliminating unnecessary comments and code related to cascading if_then_else expressions for shared variables. * refactor(arg_binder): enhance DLTensor binding with improved shape handling - Replaced the single `BindDLTensor` method with `BindDLTensors` to support multiple buffers, improving flexibility in handling DLTensor bindings. - Introduced a two-pass approach for shape variable handling, allowing for better management of symbolic dimensions and null checks. - Updated the logic to assert non-null conditions at runtime and utilize cascaded if_then_else expressions for shape retrieval, enhancing robustness. - Removed deprecated code and streamlined the binding process for clarity and maintainability. * fix(test_nullable_buffer_params): improve formatting and consistency in test output - Updated string formatting for better readability in the `test_nullable_shared_shape` function. - Ensured consistent use of double quotes for string literals. - Added a missing newline at the end of the file for proper formatting. * refactor(arg_binder): simplify allocation size calculation in BindDLTensors - Streamlined the calculation of allocation size by replacing a lambda function with a direct loop, enhancing readability and maintainability. - Improved clarity in the null check message for data pointers, ensuring better understanding of the binding process. * Remove debug prints from phase.py Removed debug print statements after MakePackedAPI transformation.
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- 17 Dec, 2025 2 commits
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Lei Wang authored
* [Enhancement] Update examples and tests for improved type handling and functionality - Enhanced various example scripts to support new data types and improve compatibility with PyTorch. - Updated tests across multiple modules to ensure correct functionality with the latest changes in type handling. - Refactored code in examples to streamline operations and improve clarity, particularly in tensor operations and memory management. - Added comprehensive tests for new features and fixed existing issues related to type conversions and buffer handling. * [Refactor] Update accumulation data type to float32 across examples - Changed accumulation data type from "float" to T.float32 in multiple example scripts to ensure consistency and improve numerical stability. - This update affects various modules including flash attention, GEMM analysis, convolution, and deepseek MLA examples, enhancing type handling across the board. * [Refactor] Standardize data type usage across benchmark scripts - Updated data type definitions in benchmark scripts to use T.float16 and T.float32 consistently, enhancing clarity and type handling. - Adjusted dtype assignments in matmul functions and configuration setups to align with the new standard. - Improved overall code consistency and maintainability by ensuring uniform data type usage across various modules. * [Refactor] Standardize data type usage in templates and scripts - Updated data type definitions in various templates and scripts to use string representations (e.g., "float16", "int32") instead of T.float16 and T.int32 for improved consistency and clarity. - Enhanced overall code maintainability by ensuring uniform data type usage across multiple modules, including convolution, elementwise operations, and matrix multiplication templates. - This change aims to streamline type handling and improve compatibility with existing workflows. * [Refactor] Standardize data type usage in examples and benchmarks - Updated data type definitions in various example and benchmark scripts to use T.float16 and T.int32 consistently, enhancing clarity and maintainability. - Adjusted dtype assignments in kernel functions and configuration setups to align with the new standard. - Improved overall code consistency by ensuring uniform data type usage across multiple modules, including attention mechanisms, matrix multiplication, and GEMM examples. * [Refactor] Import dtypes from language.v2 module - Added import statement for dtypes from the language.v2 module to enhance type handling and maintain consistency across the codebase. - This change aims to streamline data type management and improve overall code clarity. * fix * [Refactor] Standardize data type usage across scripts - Updated data type definitions in various scripts to use string representations (e.g., "float16", "int8") instead of T.float16 and T.int8 for improved consistency and clarity. - Adjusted dtype assignments in functions and configuration setups to align with the new standard, enhancing overall code maintainability. - This change affects multiple modules, including benchmark and attention mechanisms, ensuring uniform data type usage throughout the codebase. * [Refactor] Update data type handling for consistency and clarity - Changed string representations of data types in the Hint class to use T.float32 and T.int32 for improved consistency. - Added new data types "int4" and "int16" to the dtypes module, enhancing type support across the codebase. - Updated function signatures and assertions in the lop3 and mxfp modules to utilize the new data types, ensuring uniformity in type handling. - This refactor aims to streamline data type management and improve overall code clarity and maintainability. * [Enhancement] Improve data type handling and error messaging - Introduced a mapping for canonical data types to their display strings, enhancing clarity in type representation. - Updated the dtype creation logic to utilize the new mapping, ensuring more intuitive handling of string inputs. - Refined error messages in the lop3 module to provide clearer feedback on invalid source formats, improving debugging and user experience. * [Fix] Correct boolean flag in GEMM SP test case - Updated the boolean flag in the test_gemm_sp_sm90 function to ensure proper functionality in the test case. - This change enhances the accuracy of the test and aligns it with expected behavior for the GEMM SP implementation. * [Refactor] Standardize data type usage across scripts - Updated data type definitions in various scripts to use T.float16 and T.bfloat16 consistently, enhancing clarity and maintainability. - Adjusted dtype assignments in function signatures and argument parsing to align with the new standard, ensuring uniform data type usage throughout the codebase. - This change affects multiple modules, including benchmarks and examples, improving overall code consistency and readability. * [Refactor] Standardize data type usage in various modules - Updated data type assignments in multiple scripts to utilize T.float32, T.int8, and T.int32 consistently, enhancing clarity and maintainability. - Adjusted function signatures and parameter types across benchmarks, examples, and tests to align with the new standard, ensuring uniform data type usage throughout the codebase. - This change improves overall code consistency and readability, impacting modules related to matrix multiplication, GEMM, and tensor operations. * [Refactor] Update argument parsing for data types in benchmarks - Changed argument parsing for data types in benchmark_matmul_intrinsic.py and benchmark_matmul_sp.py to use string representations ("float16", "int8", "float") instead of T.float16 and T.float. - This update enhances consistency in data type handling across benchmark scripts, improving clarity and maintainability. * [Refactor] Update data type handling in benchmark and example scripts - Changed data type arguments in benchmark and example scripts to use string representations ("float16") instead of T.float16 for improved consistency. - Updated function signatures and argument parsing to align with the new standard, enhancing clarity and maintainability across the codebase. - This change affects multiple modules related to attention mechanisms and tensor operations, ensuring uniform data type usage throughout the examples. * [Refactor] Fix data type conversion in multiple scripts - Corrected the usage of the data type conversion method from dtype..as_torch() to dtype.as_torch() across various benchmark and example scripts. - This change enhances consistency in data type handling and improves code readability, impacting modules related to attention mechanisms and tensor operations. * [Refactor] Update float8 data type usage across multiple scripts - Changed instances of T.float8_e4m3 to T.float8_e4m3fn in various benchmark, example, and test scripts to ensure consistency in data type handling. - This update enhances clarity and maintainability across the codebase, particularly in modules related to matrix multiplication and tensor operations. * [Refactor] Enhance float8 data type handling in CUDA code generation - Updated the handling of float8 data types in the CUDA code generation to include additional float8 variants, improving type conversion logic. - Adjusted conditions to ensure proper type checks for float8 conversions, enhancing clarity and maintainability in the codebase. - Modified layout inference to streamline float8 type checks, ensuring consistency across the implementation. - This change impacts modules related to matrix operations and CUDA code generation, improving overall type handling and conversion accuracy. * [Refactor] Streamline float8 data type handling in CUDA and related modules - Enhanced float8 data type handling in CUDA code generation by refining type conversion logic and ensuring consistent type checks. - Updated layout inference for float8 types to improve clarity and maintainability across the implementation. - This change impacts modules related to matrix operations and CUDA code generation, improving overall type handling and conversion accuracy. * [Refactor] Remove unnecessary cache disabling in float8 example script - Eliminated the call to tilelang.disable_cache() in example_group_per_split_token_cast_to_fp8.py to streamline the code. - This change enhances clarity and maintainability of the example script without affecting its functionality. * [Refactor] Update data type usage in debug print tests - Changed the argument for dtype in the test_debug_print_buffer function from a string representation to the corresponding T.bool type. - This update enhances consistency in data type handling within the test suite, improving clarity and maintainability. * lint fix * Update function parameter types from `str` to `T.dtype` for improved type safety in attention sink and related examples * Refactor `gemv_alloc_reducer` function signature for improved readability by formatting parameters across multiple lines. -
Kuris authored
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- 13 Dec, 2025 2 commits
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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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Lei Wang authored
* [Enhancement] Update AtomicAdd function signature to accept pointer to destination * Modified AtomicAdd in CUDA to take a pointer instead of a reference for the destination argument. * Updated related code in atomicadd_vectorize.cc to ensure compatibility with the new signature. * Adjusted Python interface in atomic.py to pass the destination by pointer, aligning with device function requirements. * [Enhancement] Refactor AtomicAddRet function signature to accept pointer * Updated AtomicAddRet in both CUDA and HIP to take a pointer instead of a reference for the address argument, improving consistency with the AtomicAdd function. * Adjusted the implementation to ensure proper reinterpretation of the address type for atomic operations. * lint fix * [Enhancement] Refactor AtomicAddNode::MakeSIMTLoop to use destination pointer * Updated the MakeSIMTLoop function to build a pointer to the destination element using tvm_access_ptr instead of loading the destination value directly. * Simplified the handling of source and destination predicates, improving clarity and maintainability of the code. * Ensured compatibility with the new pointer-based approach for atomic operations. * lint fix * test fix * lint fix
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- 12 Dec, 2025 1 commit
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Lei Wang authored
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- 10 Dec, 2025 1 commit
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Lei Wang authored
* [Build] Update CMake configuration for tilelang_cython_wrapper installation - Adjusted output directories for the tilelang_cython_wrapper to ensure that development builds place the extension in build/lib. - Updated installation paths to place the extension in tilelang/lib within the wheel, improving organization and avoiding potential conflicts with other modules. - Modified the internal library path exposure in env.py to prevent shadowing of common module names, enhancing compatibility and usability in user projects. * [Build] Standardize output directories for tilelang libraries - Set output directories for both tilelang and tilelang_module libraries to "${CMAKE_BINARY_DIR}/lib" for consistency in development builds. - This change enhances organization and ensures that all build artifacts are located in a unified directory structure. * [Refactor] Update TVM subproject and enhance pipeline loop handling - Updated the TVM subproject to commit 90581fe9e5287bbcf1844ad14255a1e1e8cdf7f0. - Added new fields to `PipelineAnnotation` and `RewrittenBlockInfo` structures to track original statement indices and improve async state management. - Refactored `EmitImpl` and `PopulateWaitCounts` methods to enhance clarity and functionality, including better handling of commit groups and wait counts. - Simplified access index calculations and strengthened analyzer constraints for loop bounds. * [Cleanup] Remove license block and unused includes from inject_pipeline.cc - Eliminated the Apache license block from the top of the file to streamline the code. - Removed unused include directives for memory and stringstream to enhance code clarity and reduce unnecessary dependencies. * [Refactor] Enhance transformation pipeline and test execution - Added an additional Simplify transformation in the InjectSoftwarePipeline to improve optimization. - Updated the test file to call `test_trival_pipeline()` directly, commenting out the previous main execution for better test isolation.
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- 26 Nov, 2025 1 commit
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ConvolutedDog authored
This commit enhances the LegalizeNegativeIndex transformation pass to handle both buffer load and store operations with negative indices and adds some test cases.
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- 17 Nov, 2025 1 commit
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Tong WU authored
[Enhancement] Keep max score attention across blocks in FlashAttention for better numerical stablity (#1269) * Implement max score retention across blocks in FlashAttention for improved stability * fix manual pipeline parameters * Update examples/flash_attention/example_gqa_fwd_varlen.py Co-authored-by:
coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com> * fix typo * more * fix a previous typo --------- Co-authored-by:
coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
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- 03 Nov, 2025 1 commit
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Kurisu authored
* tilelang frontend v2 * syntax sugar: defining a local var by annotation * [Refactor] fix type linting warning like `T.float32` * Add tl.local_var_init for new tl.float32 * allow passing default argument as function annotation * allow default arguments as annotation * fix lint error * minor fix * [Refactor] refactor tilelang.jit and tilelang.autotune * minor fix * minor fix * minor fix * fix metal get function name * add par_compile impl and tests * Type consistency on tvm datatype 1. isinstance(tl.float32, tvm.DataType) == True 2. Allow `tl.float32` as function annotations 3. Allow `tl.float32` as argument to be passed to `tl.alloc` or other functions * fix lint error * add more warning in frontend * update tvm version * Minor fix on tvm_ffi annotations * add document and examples * fix lint error * Simplify index calculations in example_chunk_o_bwd.py Refactor index calculations for dg_last_fragment assignment. * minor fix * lint fix --------- Co-authored-by:
Lei Wang <leiwang1999@outlook.com> Co-authored-by:
Lei Wang <34334180+LeiWang1999@users.noreply.github.com>
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- 02 Nov, 2025 2 commits
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Lei Wang authored
* fix * lint fix * fix * lint fix * fix * upd
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Lei Wang authored
* remove debug print * pipeline fix * use the correct buffer access scope * rs support * warp warpgroup_fence_operand * fix * fp8 dtype ptx enhance * mma fix * TCGEN05 Interface * tcgen05 support * rebase * update * Enhance TCGEN05 support by adding new intrinsic operations and descriptors. Introduced `ptx_tcgen05_mma_ts` for tensor-memory to shared-memory instructions and `tcgen05_mma_arrive` for signaling barrier completion. Updated existing descriptors and code generation logic to accommodate these changes, ensuring compatibility with new instruction sets. Refactored related allocation functions and improved handling of shared memory descriptors. * lint fix * Refactor buffer reference handling in CUDA code generation and update test execution in tilelang. Ensure default annotations for unrolling are set correctly in TIR IR module. * wgmma fix --------- Co-authored-by:Zhiwen Mo <zm125@ic.ac.uk>
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- 29 Oct, 2025 1 commit
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Lei Wang authored
* atomic_fix * atomic_fix * mem fix * lint fix * add some comments * fix * fix * lint fix * handle async copy * lint fix * lint fix
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- 20 Oct, 2025 2 commits
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Tong WU authored
* [Enhancement] Update async intrinsic handling in inject_fence_proxy * Added support for wgmma async intrinsics in IsAsyncIntrinsic function. * Changed handling of unknown externs to treat them as Generic instead of Async, improving accuracy in proxy kind determination. * test fix * Update testing/python/transform/test_tilelang_transform_inject_fence_proxy.py Co-authored-by:
coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com> --------- Co-authored-by:
LeiWang1999 <leiwang1999@outlook.com> Co-authored-by:
coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
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Lei Wang authored
* recommend using T.dynamic instead of T.symbolic * lint fix * lint fix
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- 17 Oct, 2025 1 commit
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Chaofan Lin authored
* [Refactor] Refactor Pass to support recursive load/store rewrite * lint * recursive collect conds for call_extern * fix name * [Lint]: [pre-commit.ci] auto fixes [...] * lint * [Lint]: [pre-commit.ci] auto fixes [...] * lint * [Lint]: [pre-commit.ci] auto fixes [...] * address comment * rename pad_value to safe_value * lint * add oob store test * [Lint]: [pre-commit.ci] auto fixes [...] * fix * fix --------- Co-authored-by:pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
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- 11 Oct, 2025 1 commit
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Lei Wang authored
[Refactor] Refactor Pass `InjectFenceProxy` and expose some warp group primitives in frontend (#977) * • InjectFenceProxy docs and tests - annotate proxy fence injector with context comments for async/generic detection - add compiler internals doc covering the pass mechanics and link it in docs index - repair fence proxy test by fixing descriptor init usage and fence counter logic * do not consider call_extern as async. * doc update. * reduce test size for sparse mla
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- 10 Oct, 2025 1 commit
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Lei Wang authored
* remove debug print * Remove inline let expressions from the LowerAndLegalize function in phase.py * add test * Update sparse MLA examples to support SKV adjustment and correctness checks - Changed SKV parameter from 32768 to 8192 in sparse MLA backward and forward tests. - Added check_correctness parameter to test functions for validation of outputs. - Updated test cases to reflect new SKV values and correctness checks. * reduce test shape * Update documentation structure and refactor main function parameters in example_fusedmoe_tilelang.py - Added a new section for compiler internals in the documentation. - Refactored the main function in example_fusedmoe_tilelang.py to accept parameters for hidden dimensions, expert configurations, and batch/sequence sizes, improving flexibility and readability. * Update buffer access checks in merge_shared_memory_allocations.cc - Changed the condition for buffer access from less than (<) to less than or equal to (<=) to allow access at the same scope level. - Adjusted the logic for determining the access level when touching buffers to ensure correct handling of scope levels. * lint fix * Support pipeline with LetStmt * lint fix * • Fix LowerTileOp let handling to avoid LetInline dependency - inline let-bound BufferLoad nodes via resolver helpers and structured return - remap layouts/buffers using original data vars and only rewrite when needed - update pipeline planner to understand let-bound address_of buffers - document the new inline behaviour in docs/let_inline_fix.md * fix for wgmma pipeline with let binding * lint fix * test fix * reduce smem usage. * let binding enhancement * fix for dpgm * fix simplify * lint fix * use tilelang.Simplify instead of tir.Simplify * • Add TL_FORCE_LET_INLINE pass config and gate eager LetInline usage - register the new config in builtin headers/registration - add helper to pipeline enabling LetInline based on pass context - document LetStmt inlining controls and usage
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- 28 Sep, 2025 1 commit
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Zhiwen Mo authored
* update sm100 related utcmma, tmem, ld/st256 in src * update sm100 related utcmma, tmem, ld/st256 in tilelang * Remove deprecated GEMM examples and related README documentation for SM100 architecture support * Update GEMM implementation to replace UTCMMA with TCGEN5MMA across relevant files * Remove gemm_umma.py example and update README to reflect TCGEN5MMA terminology changes * Update README.md for gemm_sm100 example by removing outdated API sections and streamlining documentation * Update README and source files to reflect TCGEN5.MMA terminology changes * Refactor CUDA GEMM header for improved readability
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- 13 Sep, 2025 1 commit
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Yichen Yan authored
* update lint config * Remove spaces for blank line * update
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- 10 Sep, 2025 1 commit
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Lei Wang authored
* Refactor GEMM and GEMM-SP operations to enhance clarity and maintainability - Removed deprecated prime factorization functions from `gemm.cc` and `gemm_sp.cc`. - Introduced a new `GemmWarpPolicy` class to manage warp policy attributes and methods, improving encapsulation. - Updated reflection methods to include the new policy structure, ensuring proper registration and introspection capabilities. - Enhanced `GetArchInt` function in `utils.cc` for better readability and type safety. - Added new `gemm_v2` function in `gemm.py` for improved GEMM operation with additional parameters and checks. * Refactor GEMM and frontend legalize operations for improved clarity and functionality - Updated `gemm_py.h` to include the correct header for GEMM operations. - Renamed `FrontendLegalizer` class to `LetInliner` and updated related methods to reflect this change, enhancing code clarity. - Modified the pass function from `FrontendLegalize` to `LetInline` for better alignment with its purpose. - Updated test cases to utilize the new `gemm_v2` function and adjusted the testing framework for improved output and clarity. - Removed obsolete test file `test_tilelang_transform_frontend_legalize.py` to streamline the test suite. - Enhanced the `LowerAndLegalize` function to utilize the new `LetInline` pass, improving the overall transformation process. * Enhance CUDA code generation and testing for GEMM operations - Added indentation printing in `codegen_cuda.cc` for improved assembly code formatting. - Updated `test_tilelang_tilelibrary_gemm.py` to include additional GEMM test cases and shared memory allocation with specified scope. - Introduced new `matmul_sr` and `run_gemm_sr` functions for GEMM operations with shared and fragment memory layouts. - Refactored layout inference in `mma_macro_generator.py` to improve clarity and correctness in shared memory handling. - Enhanced `gemm/__init__.py` to support new GEMM operation combinations and layout inference logic. These changes improve the clarity, functionality, and testing coverage of GEMM operations in the TileLang framework. * Refactor GEMM layout and testing for improved clarity and functionality - Updated `gemm_layouts.cc` to enhance the layout generation logic for transposed and non-transposed GEMM operations. - Renamed and modified functions in `test_tilelang_tilelibrary_gemm.py` to reflect changes in GEMM function signatures and improve test coverage. - Introduced new GEMM operation combinations in `gemm/__init__.py` to support additional layouts and configurations. - Enhanced layout inference in `mma_layout.py` and `mma_macro_generator.py` for better handling of shared memory layouts. These changes improve the clarity, functionality, and testing coverage of GEMM operations in the TileLang framework. * Refactor GEMM layout and Python integration for improved functionality - Updated `gemm_layouts.cc` to correct the order of layout replication and repetition for transposed and non-transposed GEMM operations. - Enhanced `gemm_py.cc` to handle block realization more robustly, ensuring correct assignment of global symbols and block attributes. - Refactored `inject_pipeline.cc` to streamline buffer read/write region handling, improving clarity and maintainability. - Cleaned up test cases in `test_tilelang_tilelibrary_gemm.py` by removing unnecessary print statements and adjusting function calls for better test execution flow. These changes enhance the clarity, functionality, and robustness of GEMM operations and their testing in the TileLang framework. * Refactor GEMM layout and testing for improved clarity and functionality - Updated `gemm_layouts.cc` to enhance layout generation logic for transposed and non-transposed GEMM operations. - Improved block realization handling in `gemm_py.cc` for better assignment of global symbols. - Streamlined buffer read/write region handling in `inject_pipeline.cc` for clarity. - Enhanced test cases in `test_tilelang_tilelibrary_gemm.py` by adjusting function calls and adding new GEMM operation combinations. These changes improve the clarity, functionality, and robustness of GEMM operations and their testing in the TileLang framework. * tfloat32 support. * lint fix * lint fix * Refactor shared memory allocation in GEMM tests - Removed unnecessary scope specification in shared memory allocation for matrices A and B in `test_tilelang_tilelibrary_gemm.py`. - This change simplifies the allocation process and aligns with the updated GEMM function signatures.
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- 28 Aug, 2025 1 commit
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Wenhao Xie authored
[Bugfix] Address PassContext contamination from CI and fix incorrect rewrites in warp specialized pass (#767) * fix ci and pass bug * fix * try * lint
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- 24 Aug, 2025 1 commit
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Lei Wang authored
* Update test parameters and remove debug print statement - Adjusted test cases in `test_tilelang_dynamic_symbolic_bench.py` to use smaller matrix sizes (1024x1024) for improved performance and quicker execution. - Removed a debug print statement from `phase.py` to clean up the code and enhance clarity. * Refactor loop stack management in warp_specialized_rewriter - Introduced a new `LoopInfo` struct to encapsulate loop variable details, including `loop_var`, `extent`, and `min`, enhancing clarity and maintainability. - Updated the `loop_stack_` to utilize `LoopInfo` instead of a pair, improving type safety and readability. - Adjusted linear index calculations to account for the new structure, ensuring correct behavior in loop transformations. * Remove unused `torch.backends` import and `tilelang.disable_cache()` calls from multiple test files to enhance code clarity and maintainability.
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- 23 Aug, 2025 1 commit
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Lei Wang authored
* Remove `thread_partial_sync.cc` and refactor `thread_storage_sync.cc` to streamline synchronization handling. Introduce `thread_sync_types.h` for thread-bound key definitions and reserved named barriers. Update related logic in `ThreadSyncInserter` and `TileLangThreadSync` for improved clarity and efficiency. * Remove `sync_thread_partial` references and related documentation from the codebase. Update CUDA and HIP code generation files to eliminate calls to the removed function. Refactor `__sync_thread_partial` to `sync_thread_partial` in CUDA common header for consistency. * Remove unused import of `bulk_copy.h` in `codegen_hip.cc` to enhance code clarity and maintainability. * Add import of `bulk_copy.h` in `codegen_hip.cc` to support new functionality. * typo fix * Update data type in reduce_sum tests from float16 to float32 for consistency and clarity. Remove redundant dtype tests and streamline run functions. Enhance reshape kernel compilation with pass configurations to address shared memory layout issues. * lint fix * test fix * Enhance CI configuration by adding verbose output to pip install command for better visibility during installation. * use ninja instead of make * Add CMake configuration step for Ninja build system in setup.py * Update pyproject.toml to include additional build dependencies: build, torch, tox, auditwheel, patchelf, and ninja. * Enhance CI configuration by adding verbose output to pytest commands for improved test visibility. * Update pyproject.toml to add Cython as a build dependency. Enhance thread storage synchronization in thread_storage_sync.cc by introducing new thread variable handling and improving index disjointness checks. * Update data type in cumulative sum tests from float16 to float32 for consistency. Modify run_cumsum function to utilize the updated dtype and enhance result validation with assertions. Adjust test cases accordingly. * Refactor storage access handling by introducing buffer data mapping in TileLangStorageAccessVisitor. Enhance access entry structure to include pointer access flag. Update thread storage synchronization to accommodate new buffer data mappings. Adjust quickstart example to print kernel source for debugging purposes. * Refactor linear index conversion in TileLangStorageAccessVisitor to utilize the analyzer for simplification. Update buffer index calculations to ensure consistent simplification of range expressions. * bugfix * Refactor buffer index calculation in TileLangStorageAccessVisitor to simplify access handling. Removed unused buffer mapping logic, ensuring consistent buffer index generation with a default ramp. * Refactor TileLangStorageAccessVisitor to replace buffer indices with buffer ranges for improved pointer access handling. Update AccessEntry structure to include buffer_ranges and adjust thread storage synchronization logic to account for pointer access conflicts. * Refactor thread storage synchronization to replace 'shared.dyn' with 'shared' for consistency in memory allocation. Update related test cases to reflect this change and ensure proper functionality.
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- 22 Aug, 2025 1 commit
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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
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- 17 Aug, 2025 1 commit
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Lei Wang authored
* Update submodule 'tvm' to commit e11521e6936a827efa334588d29571fbb4620107 * Support strided tensors * Refactor target attribute helper functions for improved clarity * No code changes made in proxy.py and setup.py * lint fix * lint fix via gemini * lint fix * test fix * test fix * lint fix * Update wrapper.py * test fix * Enhance test for InjectSoftwarePipeline by adding LowerOpaqueBlock transformation and updating expected function signature to use match_buffer for better clarity. * lint fix --------- Co-authored-by:Chenggang Zhao <chenggangz@deepseek.com>
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- 13 Aug, 2025 1 commit
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Lei Wang authored
* Update submodule 'tvm' to commit e11521e6936a827efa334588d29571fbb4620107 * Refactor inject_pipeline.cc to enhance pipeline body rewriting and condition handling - Introduced a new function to replace IfThenElse nodes with their then_case while preserving attributes. - Streamlined the PipelineBodyRewriter to improve buffer access rewriting and async state management. - Enhanced the handling of pipeline loop conditions and added support for predicate conditions in the pipeline body. - Removed obsolete code and improved overall code clarity and maintainability. * lint fix * Refactor return statements in inject_pipeline.cc to remove unnecessary std::move calls - Updated return statements in multiple methods to return objects directly instead of using std::move, improving code clarity and potentially avoiding unnecessary moves. - Ensured consistent handling of BufferStore and BufferLoad nodes during pipeline transformations. * test fix
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- 03 Aug, 2025 1 commit
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Lei Wang authored
* [Enhancement] Introduce software pipeline rewriter and refactor buffer access handling - Added a new `PipelineOpaqueAccessRewriter` class to manage opaque buffer accesses in the software pipeline. - Refactored the `PipelineBodyRewriter` to utilize the new rewriter for improved buffer access handling. - Enhanced the `PipelineRewriter` to support additional fragment information and streamline pipeline construction. - Updated tests to reflect changes in buffer management and access patterns, ensuring compatibility with the new structure. - Removed obsolete code related to previous buffer access methods for clarity and maintainability. * test fix
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- 30 Jul, 2025 1 commit
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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:Lei 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:
LeiWang1999 <leiwang1999@outlook.com> Co-authored-by:
Lei 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:
dependabot[bot] <support@github.com> Co-authored-by:
dependabot[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:
dependabot[bot] <support@github.com> Co-authored-by:
dependabot[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:
LeiWang1999 <leiwang1999@outlook.com> Co-authored-by:
Lei 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:dependabot[bot] <support@github.com> Co-authored-by:
LeiWang1999 <leiwang1999@outlook.com> Co-authored-by:
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- 20 Jun, 2025 1 commit
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Lei Wang authored
* [Enhancement] Update `pythonic_expr` to format type casts and improve tensor validation in Cython wrapper - Enhanced `pythonic_expr` to represent type casts as `(type)value` for better clarity in expression representation. - Modified tensor validation in `CythonKernelWrapper` to conditionally check for tensor contiguity based on a new `skip_tensor_validation` parameter. - Improved type mapping in `map_torch_type` to include version checks for new float8 types, ensuring compatibility with specific PyTorch versions. * [Feature] Implement dynamic shared memory allocation alignment - Added a new transformation pass `AlignDynamicSharedMemoryAllocations` to align dynamic shared memory allocations to specified byte boundaries, enhancing memory access efficiency. - Introduced a new utility class `TileLangAlignDynamicSharedMemoryAllocations` to handle the alignment logic for both allocation and buffer operations. - Updated the `LowerAndLegalize` function to apply the alignment transformation based on the target device's capabilities, ensuring compatibility with different architectures. * [Enhancement] Update dtype and argument defaults in GEMM autotuning example - Changed data type from `float16` to `bfloat16` for improved precision in computations. - Updated the default value of the `--with_roller` argument from `True` to `False` to modify the behavior of the autotuning process. * [Enhancement] Improve thread range computation in storage access - Added a new method `ComputeThreadRange` to calculate the range of threads for better access tracking. - Updated `AccessEntry` structure to include `thread_range`. - Modified various visitor methods to utilize `IRVisitorWithAnalyzer` for improved analysis during expression and statement visits. - Ensured thread range is computed and stored during buffer load and store operations, enhancing memory access efficiency. * [Refactor] Update comments for clarity in dynamic shared memory allocation alignment - Translated comments in `align_dynamic_shared_memory_allocations.cc` from Chinese to English for better understanding. - Removed an unnecessary call to `IRVisitorWithAnalyzer::VisitStmt_` in `storage_access.cc`. - Added a blank line for improved readability in `thread_storage_sync.cc`. * [Refactor] Enhance storage access analysis and thread range computation - Introduced `ExtractRealCondition` to improve condition handling in `IfThenElseNode` visits. - Updated `ComputeThreadRange` to use `Var` instead of `IterVar` for thread range mapping, enhancing clarity and consistency. - Wrapped statement visits in `With<arith::ConstraintContext>` to ensure proper analysis context during condition evaluations. * [Enhancement] Update default matrix dimensions in GEMM autotune example - Changed default values for matrix dimensions M, N, and K from 16384 to 4096 in `example_gemm_autotune.py` to facilitate quicker testing and benchmarking. * typo fix * enhancement * [Fix] Add conflict detection for buffer index size mismatch in thread storage sync - Implemented a check to return true if the sizes of previous and current buffer indices do not match, indicating a conflict.
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- 13 Jun, 2025 1 commit
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Lei Wang authored
- Modified the serialization of function scripts in both KernelCache and AutoTunerCache to include metadata by setting `show_meta=True` in `cloudpickle.dumps()`. This change enhances the hash key generation for kernel configurations, improving cache accuracy and consistency.
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- 07 Jun, 2025 1 commit
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Yu Cheng authored
* [Enhancement] Fix multi-version buffer index in nested-loop * [Feature] Support persistent kernels and add persistent GEMM example * lint fix * lint fix * [CI] Remove test_tilelang_transform_annotate_device_regions.py
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- 30 Apr, 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.
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- 27 Apr, 2025 1 commit
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Gabriel Wu authored
* Fix typo * bugfix --------- Co-authored-by:LeiWang1999 <leiwang1999@outlook.com>
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- 26 Apr, 2025 1 commit
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Lei Wang authored
* [Enhancement] Update reduce operations to support clear option in sum and abs sum (#436) * Modified reduce_sum and reduce_absmax functions to include a clear parameter, allowing for accumulation on existing values. * Updated ReduceOp::Lower method to handle initialization and buffer duplication based on the clear flag for sum and abs sum operations. * Added new tests for reduce_sum and reduce_max with clear functionality to ensure correctness in various scenarios. * Enhanced documentation for reduce functions to clarify the behavior of the clear parameter. * lint fix * Update tensor type annotations in test_tilelang_transform_annotate_device_regions.py from Buffer to Tensor * Update tensor type in reduce sum tests from float16 to float32 for improved precision
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- 08 Apr, 2025 1 commit
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Lei Wang authored
[Enhancement] Support pass config `disable_warp_specialize` to disable auto specialization on hopper (#357) * [Enhancement] Add warp specialization configuration option and update related functionality * [Add] Introduced a new pass configuration option `kDisableWarpSpecialized` to control warp specialization behavior. * [Refactor] Updated `WarpSpecializedRewriter` and `WSCodeEmitter` to utilize the new configuration option, allowing for more flexible optimization strategies. * [Update] Modified the optimization pipeline in `phase.py` to include pipeline planning when warp specialization is disabled, enhancing performance with async copy. * [Documentation] Updated JIT compilation parameters to reflect the new configuration option for better clarity. * lint fix * [Add] Implement test for GEMM with warp specialization configuration * Introduced a new test file `test_tilelang_pass_config_disable_warp_specialized.py` to validate the functionality of the warp specialization configuration option. * Added a `run_gemm` function to execute matrix multiplication tests with and without warp specialization, ensuring correctness through profiling against reference results. * Included a specific test case for GEMM with float16 data types, enhancing test coverage for the new configuration feature. * [Refactor] Improve formatting in test_tilelang_pass_config_disable_warp_specialized.py * Reformatted the `tilelang.compile` call in the `run_gemm` function for better readability by breaking it into multiple lines. * Added a blank line for improved code structure and clarity in the `test_gemm_f16f16f16_nn` function.
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- 06 Apr, 2025 1 commit
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Lei Wang authored
* [Refactor] Clean up whitespace in CUDA-related files - Removed unnecessary blank lines in `cuda.py`, `__init__.py`, and `cuda_driver.py` to improve code readability and maintainability. - This change enhances the overall organization of the codebase without altering functionality. * [Benchmark] Add FP8 Matrix Multiplication Benchmark Script - Introduced a new benchmark script for FP8 matrix multiplication in `benchmark/matmul_fp8/benchmark_matmul.py`. - The script includes functions for reference matrix multiplication, configuration generation for autotuning, and an autotuned kernel for performance measurement. - Added command-line argument parsing for matrix dimensions and the option to enable BitBLAS roller for search space exploration. - The benchmark computes and prints the best latency and performance metrics, enhancing the benchmarking capabilities for FP8 operations. * lint fix * Enhance variable creation by associating data types in IR and layout files, and introduce ExpandIndexDataType transformation - Updated variable creation in `ir.cc`, `gemm_layouts.cc`, and `elem.cc` to include data types for better type safety. - Added a new transformation `ExpandIndexDataType` to promote integer types to int64 where necessary, improving compatibility and performance. - Integrated the new transformation into the optimization pipeline in `phase.py`. - Documented the new transformation in `__init__.py` for clarity. * lint fix * Add configuration option for index bitwidth and remove ExpandIndexDataType transformation - Introduced a new pass configuration option `kConfigIndexBitwidth` to allow customization of index bitwidth. - Updated the optimization pipeline in `phase.py` to utilize the new configuration option instead of the removed `ExpandIndexDataType` transformation. - Documented the new configuration option in the JIT compilation function's parameters for clarity. - Removed the `ExpandIndexDataType` transformation implementation from the codebase to streamline the transformation process. * lint fix * Refactor index bitwidth configuration handling - Updated the `ConfigIndexBitwidth` pass to only apply the bitwidth transformation if the configuration option is defined, preventing potential errors with undefined values. - Changed the default value of `tl.config_index_bitwidth` in the JIT compilation function's parameters from 32 to None for better clarity and flexibility. * lint fix * lint fix --------- Co-authored-by:LeiWang1999 <wyatuestc@gmail.com>
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- 27 Mar, 2025 1 commit
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Lei Wang authored
* [Refactor] Improve flash attention example and layout comparison logic - Removed unnecessary annotation for `lse_local_split` in the flash attention example to streamline the code. - Updated the handling of `lse_local_split` to utilize parallel processing for better performance. - Refactored kernel compilation and profiling logic to enhance clarity and maintainability in the flash attention example. - Added a condition in `FragmentNode::IsEqual` to handle broadcast cases, improving the robustness of layout comparisons. * lint fix * [Enhancement] Add support for shared memory scope in Fill operation - Introduced handling for `shared.dyn` and `shared` memory scopes in the Fill operation. - Implemented parallel operation and layout inference for improved performance in shared memory scenarios. - Updated thread loop partitioning and vectorization logic to accommodate new memory scope handling. * [Refactor] Remove deprecated decorator and enhance Cython kernel handling - Removed the deprecated decorator from the main module and added a new implementation in the utils module for better organization. - Introduced a pointer map in the Cython kernel adapter to manage pointer arguments, improving runtime shape resolution. - Updated the Cython kernel wrapper to utilize the new pointer map for handling kernel arguments. - Enhanced error checking in the tensor utility functions to ensure static shapes are enforced. - Added a new proxy module for buffer and tensor handling, streamlining the interface for TIR programs. * [Feature] Add matrix multiplication test and kernel implementation - Introduced a new test file `test_tilelang_language_ptr.py` that implements a matrix multiplication function using TileLang's primitives. - The `matmul_test` function defines a kernel for performing tile-level GEMM operations with customizable block sizes and data types. - Added a `run_matmul` function to compile and execute the kernel, along with a test function to validate the implementation. - Updated the `proxy.py` file to enhance type handling for buffer and tensor proxies, ensuring compatibility with TIR programs. - Minor formatting improvements in `deprecated.py` for better readability. * lint fix * [Refactor] Update tensor creation in matrix multiplication test - Replaced `T.Tensor.from_ptr` with `T.make_tensor` in `matmul_test` for improved clarity and consistency. - Updated imports in `__init__.py` to include `make_tensor`. - Added `make_tensor` function in `proxy.py` to streamline tensor creation from pointers. * [Refactor] Update tensor definitions across multiple files - Replaced instances of `T.Tensor` with updated tensor definitions in various benchmark and example files to enhance consistency and clarity. - Adjusted tensor shapes and types in functions related to matrix multiplication, attention mechanisms, and other operations. - Improved documentation in README and example files to reflect changes in tensor usage. * lint fix * [Refactor] Update tensor types in attention and matrix multiplication examples - Replaced instances of `T.Tensor` with `T.SharedTensor` and `T.FragmentTensor` in various attention and matrix multiplication functions to improve consistency and clarity. - Adjusted tensor definitions in benchmark and example files to align with the new tensor types. - Enhanced the overall structure and readability of the code by standardizing tensor usage across multiple files. * lint fix * [Refactor] Update tensor types in GEMM example and test files - Replaced instances of `T.Tensor` with `T.LocalTensor` and `T.Buffer` in the GEMM example and related test functions to improve consistency and clarity. - Enhanced the overall structure of the code by standardizing tensor usage across multiple files, aligning with recent updates in tensor definitions. * [Refactor] Update tensor usage in customize.py - Replaced instances of `T.Tensor` with `T.Buffer` in the `reshape` and `view` functions to enhance consistency with recent tensor definitions. - Improved code clarity by standardizing buffer usage across the file. * [Refactor] Update tensor types in test_tilelang_transform_annotate_device_regions.py - Replaced instances of `T.Tensor` with `T.Buffer` in the `before` and `expected` methods of the `TestAnnotateThreadExtent` and `TestAnnotateDeviceScope` classes to enhance consistency with recent tensor definitions. - Improved code clarity by standardizing buffer usage across the test file. * [Refactor] Update tensor types to SharedBuffer and FragmentBuffer - Replaced instances of `T.SharedTensor` and `T.FragmentTensor` with `T.SharedBuffer` and `T.FragmentBuffer` across multiple benchmark, example, and test files to enhance consistency with recent tensor definitions. - Improved code clarity and structure by standardizing buffer usage in attention and matrix multiplication functions. * [Refactor] Introduce Tensor alias for Buffer in proxy.py - Added a new alias `Tensor` for `Buffer` in `proxy.py` to facilitate JIT compilation, ensuring that inputs and outputs are mapped with `torch.Tensor`. - This change enhances clarity and consistency in tensor usage across the codebase. * [Refactor] Revamp cache management and enhance documentation in env.py and proxy.py - Replaced global cache functions with a CacheState class to improve encapsulation and management of kernel caching. - Updated the `from_ptr` method in BufferProxy and BaseTensorProxy classes to include detailed docstrings for better clarity on parameters and return values. - Enhanced class docstrings across various proxy classes to provide clearer descriptions of their purpose and functionality, improving overall code documentation. * [Refactor] Update imports in __init__.py for tir compatibility - Added imports for `prim_func` and `tir.op` to enhance compatibility with the upstream tir script. - Marked imports with `# noqa: F401` to suppress linting warnings for unused imports, indicating future removal once compatibility is achieved. * lint fix * [Refactor] Update imports in tir.ir.py for improved compatibility - Removed unused import of `PrimExpr` from `tvm.script.ir_builder.tir` and replaced it with the correct import from `tvm.tir`. - Added import for `tir.ir` in `__init__.py` to enhance module accessibility and maintain compatibility with upstream changes. * [Refactor] Update function calls in tir.ir.py to return values - Modified the `serial`, `parallel`, `vectorized`, `unroll`, `thread_binding`, and `grid` functions to return the results of their respective calls to `_ir` methods, enhancing clarity and ensuring proper value propagation. * bugfix * [Enhancement] Add support for uint16 data type in TLCUDASourceWrapper - Introduced the "uint16" mapping to the type dictionary in the TLCUDASourceWrapper class, expanding the range of supported data types for CUDA operations. * bugfix * [Update] Sync subproject commit and modify CUDA atomic add functions - Updated the subproject commit for TVM to edd35139a0481e9359aa269e3e50450b95ba2f5a. - Commented out the CUDA capability check in the example convolution script to prevent execution errors. - Refactored atomic add functions for BFLOAT16 in common.h to include a conditional compilation directive for improved compatibility with CUDA architectures.
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- 26 Mar, 2025 1 commit
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Lei Wang authored
* [Refactor] Improve flash attention example and layout comparison logic - Removed unnecessary annotation for `lse_local_split` in the flash attention example to streamline the code. - Updated the handling of `lse_local_split` to utilize parallel processing for better performance. - Refactored kernel compilation and profiling logic to enhance clarity and maintainability in the flash attention example. - Added a condition in `FragmentNode::IsEqual` to handle broadcast cases, improving the robustness of layout comparisons. * lint fix * [Enhancement] Add support for shared memory scope in Fill operation - Introduced handling for `shared.dyn` and `shared` memory scopes in the Fill operation. - Implemented parallel operation and layout inference for improved performance in shared memory scenarios. - Updated thread loop partitioning and vectorization logic to accommodate new memory scope handling. * [Refactor] Remove deprecated decorator and enhance Cython kernel handling - Removed the deprecated decorator from the main module and added a new implementation in the utils module for better organization. - Introduced a pointer map in the Cython kernel adapter to manage pointer arguments, improving runtime shape resolution. - Updated the Cython kernel wrapper to utilize the new pointer map for handling kernel arguments. - Enhanced error checking in the tensor utility functions to ensure static shapes are enforced. - Added a new proxy module for buffer and tensor handling, streamlining the interface for TIR programs. * [Feature] Add matrix multiplication test and kernel implementation - Introduced a new test file `test_tilelang_language_ptr.py` that implements a matrix multiplication function using TileLang's primitives. - The `matmul_test` function defines a kernel for performing tile-level GEMM operations with customizable block sizes and data types. - Added a `run_matmul` function to compile and execute the kernel, along with a test function to validate the implementation. - Updated the `proxy.py` file to enhance type handling for buffer and tensor proxies, ensuring compatibility with TIR programs. - Minor formatting improvements in `deprecated.py` for better readability. * lint fix * [Refactor] Update tensor creation in matrix multiplication test - Replaced `T.Tensor.from_ptr` with `T.make_tensor` in `matmul_test` for improved clarity and consistency. - Updated imports in `__init__.py` to include `make_tensor`. - Added `make_tensor` function in `proxy.py` to streamline tensor creation from pointers. * [Refactor] Update tensor definitions across multiple files - Replaced instances of `T.Tensor` with updated tensor definitions in various benchmark and example files to enhance consistency and clarity. - Adjusted tensor shapes and types in functions related to matrix multiplication, attention mechanisms, and other operations. - Improved documentation in README and example files to reflect changes in tensor usage. * lint fix * [Refactor] Update tensor types in attention and matrix multiplication examples - Replaced instances of `T.Tensor` with `T.SharedTensor` and `T.FragmentTensor` in various attention and matrix multiplication functions to improve consistency and clarity. - Adjusted tensor definitions in benchmark and example files to align with the new tensor types. - Enhanced the overall structure and readability of the code by standardizing tensor usage across multiple files. * lint fix * [Refactor] Update tensor types in GEMM example and test files - Replaced instances of `T.Tensor` with `T.LocalTensor` and `T.Buffer` in the GEMM example and related test functions to improve consistency and clarity. - Enhanced the overall structure of the code by standardizing tensor usage across multiple files, aligning with recent updates in tensor definitions. * [Refactor] Update tensor usage in customize.py - Replaced instances of `T.Tensor` with `T.Buffer` in the `reshape` and `view` functions to enhance consistency with recent tensor definitions. - Improved code clarity by standardizing buffer usage across the file. * [Refactor] Update tensor types in test_tilelang_transform_annotate_device_regions.py - Replaced instances of `T.Tensor` with `T.Buffer` in the `before` and `expected` methods of the `TestAnnotateThreadExtent` and `TestAnnotateDeviceScope` classes to enhance consistency with recent tensor definitions. - Improved code clarity by standardizing buffer usage across the test file. * [Refactor] Update tensor types to SharedBuffer and FragmentBuffer - Replaced instances of `T.SharedTensor` and `T.FragmentTensor` with `T.SharedBuffer` and `T.FragmentBuffer` across multiple benchmark, example, and test files to enhance consistency with recent tensor definitions. - Improved code clarity and structure by standardizing buffer usage in attention and matrix multiplication functions. * [Refactor] Introduce Tensor alias for Buffer in proxy.py - Added a new alias `Tensor` for `Buffer` in `proxy.py` to facilitate JIT compilation, ensuring that inputs and outputs are mapped with `torch.Tensor`. - This change enhances clarity and consistency in tensor usage across the codebase.
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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 readabilit...
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