1. 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
  2. 20 Mar, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] Phaseout LLVM Dependency by Making it Optional (#247) · f2e99180
      Lei Wang authored
      * remove llvm build
      
      * [Refactor] Update kernel compilation and profiling in examples
      
      - Replaced `tilelang.lower` with `tilelang.compile` in multiple example scripts to streamline kernel compilation.
      - Updated profiling calls to utilize the new `get_profiler` method, enhancing performance measurement consistency.
      - Adjusted assertions and benchmarking methods to align with the new profiling structure across various examples, ensuring correctness and clarity in performance evaluations.
      
      * lint fix
      
      * License Update
      
      * [Refactor] Improve code formatting and documentation in CUDA header and HIP runtime files
      
      - Adjusted formatting in `cuda.h` for better readability, including alignment of comments and struct fields.
      - Cleaned up whitespace and improved comment clarity in `rt_mod_hip.cc` to enhance code maintainability.
      
      * [Refactor] Enhance formatting and clarity in CUDA header and HIP runtime files
      
      - Improved comment alignment and readability in `cuda.h`.
      - Cleaned up whitespace and formatting in `rt_mod_hip.cc` to enhance maintainability.
      
      * lint fix
      
      * lint fix
      
      * lint fix
      
      * lint fix
      
      * fix
      
      * License update
      
      * [Enhancement] Update JITKernel to use artifact for kernel source
      
      - Assigned the generated artifact to `self.artifact` for better management.
      - Updated kernel source references to use `artifact.kernel_source` for consistency in execution backend handling.
      
      * lint fix
      
      * Add @tilelang.testing.requires_llvm decorator to vectorization tests
      
      * Enhance setup.py and env.py for library management
      
      - Added functionality to remove original files after copying in CMakeBuild.
      - Updated TVM_LIBRARY_PATH in env.py to include the PyPI build library path for better integration.
      
      * Refactor TVM_LIBRARY_PATH assignment for improved readability in env.py
      
      * Refactor CMakeBuild file handling in setup.py
      
      - Added a check to ensure the target library directory exists before copying .so files.
      - Improved the logic for creating the target directory and copying files to enhance robustness.
      
      * bugfix
      
      * Rename BuildTLDebug to BuildTileLangCUDAWithoutCompile and update registration. Add @tilelang.testing.requires_llvm decorator to multiple tests for LLVM requirement.
      
      * lint fix
      
      * Enhance TileLang code generation by adding support for device code generation without compilation. Updated `host_codegen` and `device_codegen` functions to include new transformations and registration for `tilelang_hip_without_compile`. Refactored JIT kernel adapters to accommodate host and device modules, improving overall integration and flexibility.
      
      * lint fix
      
      * Add support for C target in device code generation
      
      - Updated `device_codegen_without_compile` to include handling for the C target by registering the `tilelang_cpp` function.
      
      * [Enhancement] Implement auto-clear cache feature based on environment variable
      
      * Added TILELANG_CLEAR_CACHE environment variable to control cache clearing.
      * Updated CI workflow to set TILELANG_CLEAR_CACHE during testing.
      * Modified cache initialization to clear cache if TILELANG_CLEAR_CACHE is set to true.
      
      * [Refactor] Update kernel invocation and import paths in tests and cache
      
      * Changed kernel invocation in `test_tilelang_kernel_dequantize_gemm.py` to return the result.
      * Updated import statements in `test_tilelang_kernel_int4_gemm_mma.py` to use `bitblas` instead of `tilelang`.
      * Refactored paths for artifact and parameters in `kernel_cache.py` for better maintainability.
      
      * [Refactor] Clean up whitespace and improve code formatting in kernel_cache.py
      
      * Removed unnecessary blank lines and adjusted spacing for better readability in the KernelCache class.
      * Enhanced overall code formatting to align with project standards.
      
      * [Enhancement] Add bfloat16 test case and improve kernel caching logic
      
      * Introduced a new test case for bfloat16 matrix multiplication in `test_tilelang_kernel_gemm_mma_intrinsic.py`.
      * Updated `KernelCache` to handle multiple kernel source files and improve error handling during saving and loading.
      * Refactored `JITKernel` to support instantiation from a database, enhancing flexibility in kernel management.
      * Adjusted `CtypesKernelAdapter` and `CythonKernelAdapter` to utilize the new kernel loading mechanism from the database.
      * Improved code formatting and readability across several files.
      
      * lint fix
      
      * Update bfloat16 matrix multiplication test case to use larger dimensions for improved coverage
      f2e99180
  3. 19 Mar, 2025 1 commit
    • Wenhao Xie's avatar
      [BugFix] Fix bug of mismatching dtype in testing (#245) · 71537ba5
      Wenhao Xie authored
      * [Typo] Fix formatting in installation instructions in README.md
      
      * [Enhancement] Improve CUDA path detection and update configuration handling
      
      * fix typo
      
      * remove IS_WINDOWS constant
      
      * lint fix
      
      * Improve error messages for CUDA detection failure
      
      * lint fix
      
      * lint fix
      
      * Fix .gitignore to correctly include venv directory
      
      * [Doc] Add instructions for installing nightly version of TileLang
      
      * update installation instructions
      
      * update install instruction
      
      * fix bug of mismatching dtype in testing and set the default value of check_dtype in torch_assert_close to true
      
      * lint fix
      
      * fix bug
      
      * use map_torch_type
      71537ba5
  4. 07 Mar, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] Replace `T.thread_binding` with `T.get_thread_binding` in examples and test cases (#163) · de1ba1e4
      Lei Wang authored
      * [Refactor] Update BitBLAS Benchmark with TileLang Carver Imports and Roller Hints Generation
      
      - Replace BitBLAS imports with TileLang Carver imports in benchmark_matmul.py
      - Modify roller hints generation using new TileLang Carver template and utility functions
      - Update get_roller_hints_from_func to handle None cases and improve return logic
      - Adjust DefaultPolicy to handle different codegen dictionary formats
      
      * [Refactor] Update Thread Binding and Import Statements in TileLang Kernels
      
      - Replace T.thread_binding() with T.get_thread_binding() across multiple kernel test files
      - Update import statements for MMA layout and macro generator in dequantize GEMM and FP8 examples
      - Move map_torch_type utility function to tilelang.utils.tensor
      - Remove unnecessary imports and improve code organization
      de1ba1e4
  5. 05 Mar, 2025 1 commit
    • Lei Wang's avatar
      [Enhancement] Enable runtime tensor data type validation (#146) · d0434c3e
      Lei Wang authored
      * Fix debug print buffer template for unsigned char type
      
      - Update debug_print_buffer_value template specialization for unsigned char
      - Modify test_tilelang_debug_print.py to include additional dtype tests
      - Add test case for uint8 dtype in debug print buffer function
      
      * Refactor debug print buffer template formatting for unsigned char
      
      - Improve code formatting for debug_print_buffer_value template specialization
      - Adjust line breaks and indentation for better readability
      - Maintain consistent code style with other template specializations
      
      * Extract map_torch_type utility function to tilelang.utils.tensor
      
      - Move map_torch_type function from multiple test files to a centralized location
      - Import map_torch_type from tilelang.utils.tensor in kernel test files
      - Improve code reusability by creating a shared utility function for type mapping
      
      * Add buffer dtype mapping for Cython kernel adapter
      
      - Introduce buffer_dtype_map in CythonKernelAdapter to track buffer variable dtypes
      - Add _process_buffer_dtype method to extract dtype information from TIR function
      - Update CythonKernelWrapper to support setting and validating buffer dtypes
      - Enhance type checking during kernel execution with dtype verification
      - Improve logging message for Cython JIT adapter compilation
      
      * Add static shape mapping for Cython kernel adapter
      
      - Introduce static_shape_map in CythonKernelAdapter to track buffer variable static shapes
      - Add _process_static_shape method to extract static shape information from TIR function
      - Update CythonKernelWrapper to support setting and validating static shapes
      - Enhance type checking during kernel execution with static shape verification
      
      * Add Multi-Head Attention (MHA) Backward Pass Test for TileLang Kernel
      
      - Implement comprehensive test for Multi-Head Attention backward pass
      - Support both causal and non-causal attention scenarios
      - Add reference implementation for comparing kernel outputs
      - Test different batch sizes, head counts, sequence lengths, and head dimensions
      - Verify forward and backward pass correctness using torch.testing.assert_close
      
      * Set random seed for MHA backward pass test
      
      - Add random seed initialization for consistent test reproducibility
      - Use tilelang.testing.set_random_seed(42) to ensure deterministic test results
      d0434c3e
  6. 06 Feb, 2025 1 commit
    • Lei Wang's avatar
      [Dev] Support FP8 Codegen for cuda backend (#64) · 61de5288
      Lei Wang authored
      * [Enhancement] Add VectorizeLoop function and update imports for compatibility
      
      * [CI][Test] Improve test cases for vectorization and fix typos in parser comments
      
      * lint fix
      
      * Fix incorrect module reference for VectorizeLoop transformation
      
      * Refactor vectorize_loop transformation by removing unused extent mutation logic
      
      * [Enhancement] Add support for FP8 data types and global barriers in CUDA codegen
      
      * Fix formatting in CUDA FP8 header file for consistency
      
      * Refactor CI workflow to use 'tilelang_ci' virtual environment and update CUDA type printing for better clarity
      
      * Update submodule 'tvm' to latest commit for improved functionality
      
      * Refactor execution backend references from 'dl_pack' to 'dlpack' for consistency and clarity; add apply_simplify function to simplify PrimFunc or IRModule.
      
      * Refactor CUDA code for improved readability; clean up formatting and remove unnecessary whitespace in multiple files.
      
      * Refactor import statement in test_tilelang_kernel_dequantize_gemm.py to use 'tilelang.language' for consistency
      
      * Add CUDA requirements to FP8 test cases and update references for clarity
      
      * Add a blank line for improved readability in test_tilelang_kernel_fp8_gemm_mma.py
      
      * Fix data type in reference result calculation for consistency in test_tilelang_kernel_gemm_mma_intrinsic.py
      
      * Add CUDA requirements and FP8 test cases for matmul and gemv simulations
      
      * Remove debug print statements and use tilelang's testing assertion for result validation in test_tilelang_kernel_gemm_mma_intrinsic.py
      
      * Remove outdated comment regarding FP8 tests in test_tilelang_kernel_gemv_simt.py
      61de5288