1. 22 Mar, 2025 1 commit
    • Chaofan Lin's avatar
      [Bugfix] Fix Benchmark/Example Code for Autotuning (#254) · 0430cfe7
      Chaofan Lin authored
      
      
      * fix tune args
      
      * lint
      
      * Refactor gemm example and autotuner logging
      
      - Updated `ref_program` in `example_gemm.py` to return the result of matrix multiplication instead of modifying an input parameter.
      - Changed logging filename in `__init__.py` from 'out.log' to 'autotuner.log' for better clarity.
      - Modified JIT kernel compilation process to include `out_idx` directly in the adapter creation, enhancing flexibility.
      - Improved validation of `result_idx` in `BaseKernelAdapter` to ensure it falls within valid bounds.
      
      * Refactor `ref_program` in `benchmark_matmul_intrinsic.py` to use the `@` operator for matrix multiplication instead of `torch.matmul`, simplifying the implementation by removing the unused parameter `C`.
      
      ---------
      Co-authored-by: default avatarLeiWang1999 <leiwang1999@outlook.com>
      0430cfe7
  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. 06 Mar, 2025 2 commits
    • Chaofan Lin's avatar
      [Carver] Multi-Threads Compilation for Fast Auto Tuning (#156) · 18be9e07
      Chaofan Lin authored
      * [Carver] Multi-Threads Compilation for Fast Auto Tuning
      
      * Add progress bar for compilation
      
      * lint
      18be9e07
    • Lei Wang's avatar
      [Carver] Enhance Carver Adaptation for MatMul Benchmarking (#153) · 3c53297b
      Lei Wang authored
      * [Refactor] Consolidate GemmWarpPolicy Enum and Add Utility Method
      
      - Move GemmWarpPolicy from copy.py and gemm.py to primitives/gemm/base.py
      - Implement from_warp_partition class method to determine warp policy
      - Add docstring with examples for policy determination
      - Remove duplicate GemmWarpPolicy class definitions
      
      * [Enhancement] Add TensorCore Intrinsic Matrix Multiplication Benchmarks
      
      - Implement two new matrix multiplication benchmark scripts:
        1. `benchmark_matmul_intrinsic.py`: Uses TensorCore intrinsics with advanced configuration
        2. `benchmark_matmul.py`: Provides a more generic matrix multiplication benchmark
      
      - Add support for roller-based configuration generation in both benchmarks
      - Enhance MMA macro generator to handle 2D and 4D output buffer layouts
      - Implement flexible autotuning configurations with multiple parameters
      - Support different data types and accumulation modes
      - Add command-line arguments for matrix dimensions and roller configuration
      
      * lint fix
      
      * Fix roller hints generation in get_roller_hints_from_func
      
      - Simplify roller hints generation logic
      - Ensure policy-based configuration is always emitted when a policy is available
      - Remove redundant None check for roller hints
      
      * Add shared memory for matrix multiplication in benchmark and quickstart examples
      
      - Modify benchmark_matmul.py and quickstart.py to include C_shared allocation
      - Change accumulation dtype from float16 to float in benchmark_matmul.py
      - Update matrix multiplication kernels to use shared memory for result storage
      - Enable CUDA kernel source printing in quickstart example
      3c53297b