1. 25 Jun, 2025 1 commit
    • Cunxiao Ni's avatar
      [Example] Update examples to use @tilelang.jit (#597) · 3db18726
      Cunxiao Ni authored
      
      
      * [Example] Update kernel compilation in examples to use @tilelang.jit
      
      - Refactored multiple examples to eliminate the use of `tilelang.compile` for kernel creation, directly invoking the functions instead.
      - Added `@tilelang.jit` decorators with appropriate output indices to enhance performance and maintainability.
      - Improved code clarity by simplifying the kernel invocation process across various examples, ensuring consistency in how kernels are defined and executed.
      
      * format
      
      * Update example_tilelang_sparse_gqa_decode_varlen_indice.py
      
      * Update example_dequant_gemm_fine_grained.py
      
      * Update example_gemm_autotune.py
      
      ---------
      Co-authored-by: default avatarLei Wang <34334180+LeiWang1999@users.noreply.github.com>
      3db18726
  2. 28 May, 2025 1 commit
    • Lei Wang's avatar
      [Autotune] Introduce cache mechanism for auto tuner (#527) · 7171aff6
      Lei Wang authored
      * [Enhancement] Add commit ID to versioning and improve logging initialization
      
      * Updated `get_tilelang_version` to include an optional commit ID in the version string.
      * Enhanced the `TileLangBuilPydCommand` to write the version with commit ID to the VERSION file during the build process.
      * Introduced a new function `get_git_commit_id` in `version.py` to retrieve the current git commit hash.
      * Refactored logger initialization in `autotuner/__init__.py` to ensure handlers are set up only once, improving performance and clarity.
      * Minor fixes in `flatten_buffer.cc` and `kernel_cache.py` for better handling of versioning and logging.
      
      * [Refactor] Enhance AutoTuner and JITKernel for improved performance and caching
      
      * Refactored the AutoTuner class to include new methods for setting compilation and profiling arguments, enhancing configurability.
      * Introduced caching mechanisms for tuning results, allowing for faster retrieval of previously computed configurations.
      * Updated JITKernel to store tuning results, including latency and configuration details, improving the kernel's performance tracking.
      * Added new methods for generating cache keys and saving/loading results to/from disk, streamlining the tuning process.
      * Enhanced the overall structure and readability of the autotuning logic, ensuring better maintainability and clarity.
      * Minor adjustments in related modules to support the new caching and profiling features.
      
      * [Refactor] Clean up code formatting and improve readability in AutoTuner and related modules
      
      * Consolidated import statements and removed unnecessary line breaks for better readability.
      * Standardized function argument formatting across the AutoTuner and CompileArgs classes.
      * Enhanced consistency in the use of whitespace and indentation throughout the codebase.
      * Minor adjustments in the Profiler and JITKernel classes to improve clarity and maintainability.
      * Ensured that all changes adhere to the project's coding style guidelines.
      
      * [Refactor] Remove redundant type hints in AutoTuner modules
      
      * Simplified import statements in `__init__.py` and `param.py` by removing unnecessary duplicate type hints for `Any`.
      * Improved code readability and maintainability by streamlining type imports across the AutoTuner module.
      
      * [Refactor] Update AutoTuner configuration for improved profiling and target detection
      
      * Enhanced the AutoTuner configuration across multiple examples by adding `set_profile_args` to better manage profiling settings.
      * Standardized the use of `target="auto"` in compile arguments to ensure automatic target detection.
      * Removed redundant target specifications in certain instances to streamline the configuration process.
      * Improved overall clarity and maintainability of the autotuning logic in various example scripts.
      
      * [Refactor] Simplify code formatting and improve readability in example scripts
      
      * Consolidated function argument formatting in `benchmark_mla_decode_amd_tilelang.py`, `example_elementwise_add.py`, and `performance.py` for better clarity.
      * Removed unnecessary line breaks and standardized argument placement across multiple files.
      * Enhanced overall code readability and maintainability in autotuning examples and performance scripts.
      
      * [Refactor] Update JIT decorator usage across multiple files
      
      * Removed redundant parameters from the JIT decorator in various benchmark and example scripts, simplifying the code.
      * Standardized the import of the JIT decorator from `tilelang`, enhancing consistency across the codebase.
      * Improved overall readability and maintainability by consolidating import statements and cleaning up function definitions.
      
      * [Refactor] Standardize JIT decorator formatting across benchmark and example scripts
      
      * Simplified the formatting of the JIT decorator in multiple files by removing unnecessary line breaks.
      * Enhanced code readability and consistency in the usage of the JIT decorator across benchmark and example scripts.
      * Improved overall maintainability by ensuring uniformity in function definitions and decorator usage.
      7171aff6
  3. 09 May, 2025 1 commit
    • Zhengju Tang's avatar
      [CI] Add BlocksparseGemm, Dynamic, and Cast examples to CI (#467) · 46eb4589
      Zhengju Tang authored
      
      
      * [Refactor] Enhance TMA barrier validation and support for additional architectures (#463)
      
      * Updated the TMA barrier validation in `inject_tma_barrier.cc` to check for non-empty `barrier_id_to_range_` before raising an error for missing `create_list_of_mbarrier`.
      * Refactored architecture checks in `phase.py` to utilize a new constant `SUPPORTED_TMA_ARCHS`, allowing for easier updates and improved readability in the target architecture validation logic.
      
      * [CI] Add BlocksparseGemm, Dynamic, and Cast examples to CI.
      
      * Lint
      
      ---------
      Co-authored-by: default avatarLei Wang <34334180+LeiWang1999@users.noreply.github.com>
      46eb4589
  4. 10 Apr, 2025 1 commit
  5. 30 Mar, 2025 1 commit
    • Haodong Tian's avatar
      [Bugfix] Resolve autotuner bugs for blocksparse GEMM example (#300) · 92e8d5f4
      Haodong Tian authored
      * [Bugfix] Configure autotuner specific logger for correct level handling
      - Previously, logging relied on basicConfig, which configured the root logger. This caused the named autotuner logger to ignore DEBUG messages.
      - This commit sets up a dedicated logger for autotuner, correctly route DEBUG messages to 'autotuner.log' and INFO+ messages to the console.
      
      * [Bugfix] Fix tensor_supply for boolean type
      - Previously `get_tensor_supply` used `torch.randint(-2, 3)` as a fallback, which caused error when the dtype was `torch.bool`.
      - This commits adds an `is_boolean` check in `KernelParam` and updates `get_tensor_supply` to specifically use `torch.randint(0, 2)` for boolean dtypes.
      
      * [Bugfix] Always regenerate JIT inputs during tuning
      - Removes the caching for `self.jit_input_tensors` within `AutoTuner`. When different autotuning configurations can alter the required input tensor shapes or other properties, reusing cached inputs from a previous configuration lead to errors or incorrect assessments.
      - This change ensures that `profiler._get_inputs()` is called unconditionally for each configuration evaluation. Since `_get_inputs` is assumed to be relatively inexpensive, the potential overhead is considered acceptable.
      
      * [Example] Update example_blocksparse_gemm for autotuner
      
      * Run code formatter
      
      * [Feature] Enable custom tensor supply and input caching control in Autotuner
      - Previously, tensor generation was tied to `supply_type` and input caching behavior across configurations was less explicit/controlled.
      - This commit introduces a `supply_prog` parameter to allow providing a custom function for generating input tensors, overriding the default mechanism.
      - Adds a `cache_input_tensors` flag (default True) to control input tensor caching:
          - If True, tensors are generated once per configuration and reused for repetitions, with a check for potential shape mismatches between configurations.
          - If False, tensors are regenerated for every configuration trial.
      - Refactors internal input tensor handling using supplier functions for clarity.
      - Adds a `check_tensor_list_compatibility` utility for shape comparison.
      
      * [Example] Update example_blocksparse_gemm for autotuner
      
      * Run code formatter
      
      * [Example] Small fix in example_blocksparse_gemm
      
      * [Fix] Raise error if autotuning yields no valid configuration
      92e8d5f4
  6. 26 Mar, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] Deprecated `T.Buffer` as arguments and rename related calls into `T.Tensor` (#281) · bf8a6fc1
      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.
      bf8a6fc1
  7. 22 Mar, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] Refactor CUDA post-processing callback registration in TileLang (#259) · f47b43c5
      Lei Wang authored
      * Add GPU kernel for 2D continuous cumulative sum in TileLang example
      
      - Introduced a new example script `example_tilelang_cumsum.py` that generates a GPU kernel for 2D continuous cumulative sum.
      - Implemented functions to handle kernel configuration, memory allocation, and inclusive scan operations.
      - Added a main execution block to demonstrate the kernel's functionality using PyTorch for tensor operations.
      - Enhanced the example with error handling for power-of-two configurations and validation of results against PyTorch's built-in cumulative sum function.
      
      * Refactor TileLang examples and enhance kernel compilation
      
      - Updated `example_tilelang_cumsum.py` to improve GPU kernel generation for 2D continuous cumulative sum, including better parameter handling and error checking.
      - Refactored `example_mha_bwd.py` to enhance kernel compilation readability and maintainability.
      - Modified `kernel_cache.py` to prevent saving kernels to disk when using the DLPack backend, ensuring proper cache management.
      - Added `get_block_bindings` function to `kernel.py` for improved access to block bindings in kernel launch frames.
      - Cleaned up import statements in `__init__.py` for better organization and clarity.
      
      * Enhance GPU kernel for 2D continuous cumulative sum in TileLang example
      
      - Added additional spacing for improved readability in `example_tilelang_cumsum.py`.
      - Refined kernel structure to enhance clarity and maintainability during GPU kernel generation for cumulative sum operations.
      
      * Refactor CUDA post-processing callback registration in TileLang
      
      - Introduced a new decorator `register_cuda_postproc_callback` for registering CUDA post-processing functions, enhancing usability and flexibility.
      - Updated existing callback implementations to utilize the new decorator, improving code clarity and maintainability.
      - Added debug prints to the CUDA code generation process for better traceability during development.
      - Refactored the `OptimizeForTarget` function to streamline conditional statement handling in the pipeline transformation.
      - Cleaned up the `inject_pipeline.cc` file by removing redundant code related to statement grouping and condition handling.
      
      * lint fix
      
      * Enhance BlockSparse GEMM Example with Autotuning and Configurable Parameters
      
      - Added argument parsing to allow dynamic configuration of matrix dimensions and sparsity ratio.
      - Implemented a function to generate various kernel configurations for autotuning.
      - Refactored the main execution block to support both autotuned and default configurations.
      - Improved the block mask generation to accommodate specified sparsity levels.
      - Updated the kernel compilation process to utilize the new configurations and ensure accurate results verification.
      f47b43c5
  8. 12 Mar, 2025 1 commit
    • Lei Wang's avatar
      [Feature] Support Async Pipeline inference within if scope (#198) · 7ccec53b
      Lei Wang authored
      * Optimize CMake build process with dynamic job count calculation
      
      - Modify build_csrc function to use 90% of available CPU cores
      - Ensure at least one job is used during compilation
      - Improve build performance by dynamically adjusting parallel job count
      
      * Optimize build_csrc function with multiprocessing module
      
      - Replace os.cpu_count() with multiprocessing.cpu_count()
      - Maintain existing 90% CPU utilization logic
      - Improve CPU core count calculation for build process
      
      * Add dynamic shape support with out_idx in Cython JIT kernel compilation
      
      - Implement `run_cython_dynamic_shape_with_out_idx` function in test_tilelang_jit_gemm_cython.py
      - Update Cython wrapper to handle dynamic symbolic shapes during tensor allocation
      - Add support for resolving dynamic shape dimensions using input tensor references
      - Enhance flexibility of JIT kernel compilation with symbolic shape handling
      
      * Enhance error reporting for dynamic symbolic shape resolution in Cython JIT kernel
      
      - Add detailed error message when a dynamic symbolic dimension is not found in dynamic_symbolic_map
      - Improve debugging by providing context about missing symbolic dimensions
      - Maintain existing dynamic shape resolution logic
      
      * Fix Copy operation handling for scalar and multi-dimensional tensors
      
      - Add special handling for scalar tensor copy operations
      - Enhance error reporting in MakeIndices method with more detailed diagnostic information
      - Improve SIMT loop generation to support zero-dimensional tensors
      - Add explicit check and handling for scalar tensor scenarios
      
      * Refactor Copy operation code formatting and improve readability
      
      - Improve code formatting in MakeIndices and MakeSIMTLoop methods
      - Add line breaks to enhance readability of complex ICHECK statements
      - Simplify code structure in scalar tensor handling
      - Remove unnecessary whitespace and improve code alignment
      
      * Simplify GEMM example with direct kernel compilation
      
      - Update copyright header to Tile-AI Corporation
      - Remove Profiler import and usage
      - Replace tilelang.lower() with tilelang.compile()
      - Simplify kernel execution workflow
      - Update kernel source retrieval method
      
      * Enhance block sparse attention implementation
      
      - Update `blocksparse_flashattn` to use 2 stages for improved performance.
      - Change `block_mask_dtype` from `int8` to `bool` for better memory efficiency.
      - Modify condition checks in the kernel to utilize boolean values.
      - Introduce a new example for top-k sparse attention and a benchmark for native sparse attention.
      - Add support for asynchronous copy in PTX and improve pipeline planning with condition handling.
      
      * Refactor and clean up code formatting across multiple files
      
      - Added whitespace for improved readability in `example_blocksparse_gemm.py`, `example_tilelang_nsa_fwd.py`, and `benchmark_nsa_fwd.py`.
      - Enhanced code structure and alignment in `inject_ptx_async_copy.cc` and `pipeline_planning.cc`.
      - Updated comments and documentation for clarity in `__init__.py` and `phase.py`.
      - Ensured consistent formatting and style across the codebase.
      7ccec53b