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  1. 17 Dec, 2025 1 commit
    • Lei Wang's avatar
      [Enhancement] Update examples and tests for improved type handling functionality (#1448) · c750fb8a
      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.
      c750fb8a
  2. 12 Dec, 2025 1 commit
  3. 03 Dec, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] Generalize fp8 process (#1372) · 92121fc6
      Lei Wang authored
      * [Refactor] Update condition for benchmarking in example_gemv.py and simplify cached library path handling in sparse.py
      
      * [Enhancement] Extend support for float8 data types in GEMM operations
      
      - Updated GEMM operations to recognize additional float8 data types: `float8_e4m3fn` and `float8_e5m2fnuz`.
      - Refactored condition checks in `checkWgmma` methods to simplify float8 type handling.
      - Adjusted test cases to ensure compatibility with the new float8 types in tile language examples.
      
      * lint fix
      92121fc6
  4. 21 Aug, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] Refactor barrier management (#744) · cb37bfef
      Lei Wang authored
      * Introduce Barrier
      
      * Enhance CUDA kernel with new barrier management and post-processing support
      
      - Added a new CUDA kernel implementation in `example_mla_decode.py` for improved performance with shared memory barriers.
      - Refactored barrier handling in `codegen_cuda.cc` and `codegen_hip.cc` to utilize a more flexible mbarrier structure.
      - Updated intrinsic definitions from `ptx_stmatirx` to `ptx_stmatrix` across multiple files for consistency.
      - Introduced additional print statements for debugging in the lowering phase of the TileLang engine.
      - Enhanced the overall structure and readability of the codebase.
      
      * Remove unused barrier handling code in CUDA and HIP code generators to streamline the implementation. This change enhances code clarity and reduces complexity in the barrier management logic.
      
      * Enhance barrier management in TileLang
      
      - Introduced a new intrinsic `allocate_barrier` for dynamic barrier allocation in the TileLang framework.
      - Updated CUDA code generation to support the new barrier structure, allowing for improved synchronization in shared memory.
      - Refactored existing barrier handling logic to accommodate the new intrinsic and streamline code.
      - Added print statements for debugging purposes in various examples and the lowering phase of the TileLang engine.
      - Removed deprecated memory scope handling code to enhance clarity and maintainability.
      
      * lint fix
      
      * lint fix
      
      * Remove `allocate_barrier` intrinsic and related code from TileLang to streamline barrier management. This includes updates to CUDA code generation and the removal of associated Python wrappers, enhancing code clarity and maintainability.
      
      * Refactor logging in JITKernel to improve kernel compilation tracking
      
      - Removed unused import of `torch.backends` in the example file.
      - Introduced logging for kernel compilation in `JITKernel`, replacing print statements with structured logging for better traceability and debugging.
      - Added an assertion to ensure the presence of the `global_symbol` attribute in the kernel function.
      
      * Refactor dequantization tests and update barrier function
      
      - Removed the test for `example_dequant_gemm_bf16_fp4_hopper_serial` to streamline the testing suite.
      - Updated the `mbarrier_cp_async_arrive` function to support both pointer and non-pointer types, enhancing flexibility in barrier management.
      
      * Update CI configuration to increase pytest parallelism from 4 to 8 threads for improved test execution speed.
      
      * Fix typos in rasterization parameters and update import path for cached module
      
      - Corrected the spelling of `enable_rasteration` to `enable_rasterization` in the matmul function and its usage.
      - Updated the import statement for the `cached` module to reflect the new path in the cache submodule.
      - Added `StridedTensor` import in the language module for enhanced tensor functionality.
      
      * Update ci.yml
      cb37bfef
  5. 30 Jul, 2025 1 commit
    • Siyuan Feng's avatar
      Refactor to support upstream tvm (#595) · a7c9a8b9
      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...
      a7c9a8b9
  6. 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
  7. 27 May, 2025 1 commit
  8. 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
  9. 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
  10. 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
  11. 05 Mar, 2025 1 commit
    • Lei Wang's avatar
      [Refactor] Rename gemm fp8 example as we currently lack `T.gemm` support for fp8 (#144) · 37d44f24
      Lei Wang authored
      * Change default log level from WARNING to INFO in TileLang initialization
      
      * Refactor Flash Attention Variable-Length MHA Example with Cython Backend Support
      
      - Update `example_mha_fwd_varlen.py` to use Cython backend for kernel compilation
      - Remove unused imports and simplify function signature
      - Modify `flashattn` function to handle max sequence length as a separate argument
      - Update kernel call to include max sequence length parameter
      - Improve code readability and remove commented-out code
      - Add print statement to confirm successful assertion
      
      * Refactor code formatting in TileLang lowering and example files
      
      - Improve line breaks and code formatting in `lower.py`, `wrapper.py`, and `tensor.py`
      - Simplify line breaks and reduce unnecessary whitespace
      - Enhance code readability by adjusting indentation and line breaks
      - Update example MHA forward pass script with cleaner tensor initialization
      
      * Update TileLang kernel test with import path changes for MMA layout and macro generator
      
      - Modify import statements in test_tilelang_kernel_dequantize_gemm.py
      - Replace bitblas imports with tilelang.intrinsics imports for MMA-related utilities
      - Update main function to use tilelang.testing.main()
      
      * Add Block Sparse Attention Examples for TileLang and Triton
      
      - Implement block sparse attention kernels for both TileLang and Triton
      - Add utility functions for generating sparse attention masks using top-k and threshold methods
      - Support causal and variable-length attention scenarios
      - Include test cases for different sequence length configurations
      - Demonstrate block-level sparse attention with configurable parameters
      
      * Refactor Block Sparse Attention Examples with Code Style Improvements
      
      - Improve code formatting in block_sparse_attn_tilelang.py and block_sparse_attn_triton.py
      - Enhance readability by adjusting line breaks and indentation
      - Simplify kernel and function calls with better formatting
      - Add whitespace and line break improvements for better code clarity
      
      * Enhance Layout Plotting with Multi-Replication and Dynamic Visualization
      
      - Update plot_layout function to support multiple replications in thread and value mapping
      - Improve thread and value mapping to handle replicated layouts
      - Dynamically adjust figure size and legend positioning
      - Add print statements for saved plot file paths
      - Modify example fragment_mma_load_a.py to uncomment and enable warp and block layout plotting
      
      * Refactor AtomicAdd functions in CUDA common header
      
      - Implement a generic template for AtomicAdd function
      - Specialize templates for half_t, bfloat16_t, and pointer types
      - Reorganize and clean up existing AtomicAdd implementations
      - Improve type handling and conversion in atomic operations
      
      * Remove unused import in MHA backward test file
      
      - Remove unnecessary argparse import from test_tilelang_kenrel_mha_bwd.py
      - Add blank line for improved code formatting
      - Minor code cleanup in test file
      
      * Add FP8 GEMM Example with TensorCore Intrinsics
      
      - Implement a new example for FP8 matrix multiplication using TensorCore intrinsics
      - Support E4M3 and E5M2 floating-point 8-bit data types
      - Add README with notes on current FP8 implementation limitations
      - Include correctness test for FP8 GEMM with different configurations
      - Demonstrate swizzle layout and pipeline optimizations for FP8 computation
      37d44f24
  12. 26 Feb, 2025 1 commit
    • Lei Wang's avatar
      [Example] Update GEMM FP8 Example (#123) · 13f4b5c6
      Lei Wang authored
      * Add DeepSeek MLA decode example with Flash Attention implementation
      
      * Add GEMM SplitK and StreamK example implementations
      
      This commit introduces two new example scripts demonstrating advanced GEMM (matrix multiplication) techniques:
      - `example_tilelang_gemm_splitk.py`: Implements a Split-K GEMM kernel using TileLang
      - `example_tilelang_gemm_streamk.py`: Implements a Stream-K GEMM kernel using TileLang
      
      Both examples showcase different parallel computation strategies for matrix multiplication, with comprehensive testing using PyTorch reference implementations.
      
      * Refactor GEMM SplitK and StreamK example implementations
      
      Clean up and improve code formatting for the SplitK and StreamK GEMM example scripts:
      - Remove unused import (Profiler) in splitk example
      - Simplify line breaks and improve code readability
      - Standardize indentation and remove unnecessary whitespace
      - Optimize atomic add and copy operations for better clarity
      
      * Add block sparse attention benchmarks for multiple libraries
      
      This commit introduces comprehensive block sparse attention benchmarks for different libraries:
      - TileLang block sparse FMHA implementation
      - Triton block sparse FMHA implementation
      - PyTorch reference block sparse FMHA implementation
      - FlashAttention dense FMHA reference implementation
      
      The benchmarks include:
      - Configurable benchmark parameters (batch size, heads, sequence length, etc.)
      - Sparse mask generation using top-k and threshold methods
      - Performance measurement for different sparse attention configurations
      - Utility functions for mask generation and benchmarking
      
      * Refactor block sparse attention benchmarks with code style improvements
      
      - Add Ruff linter ignore comments to benchmark files
      - Improve code formatting and line breaks
      - Remove unused imports
      - Standardize print statement formatting
      - Enhance code readability across multiple library benchmarks
      
      * lint fix
      
      * Add CUDA atomic operations for BFLOAT16 and update function naming
      
      - Implement AtomicAdd functions for BFLOAT16 and BFLOAT16x2 in CUDA common header
      - Rename existing atomic add functions to use PascalCase (atomicAdd -> AtomicAdd)
      - Add a new __pack_nv_bfloat162 function for packing BFLOAT16 values
      - Update kernel and language customization to use new function names
      - Add return type annotations in profiler module
      
      * lint fix
      
      * Add example for Group Query Attention (GQA) forward pass using Flash Attention in TileLang
      
      This commit introduces a new example script `example_gqa_fwd_bshd.py` that demonstrates:
      - Group Query Attention (GQA) implementation
      - Flash Attention forward pass
      - Performance benchmarking
      - Configurable parameters for batch, heads, sequence length, and dimension
      - Autotuning support
      - Reference implementation comparison
      
      * Refactor IR lowering pipeline into modular phases
      
      This commit introduces a new module `phase.py` to modularize the IR lowering process by splitting the complex lowering pipeline into two distinct phases:
      - `LowerAndLegalize`: Handles initial IR legalization and transformation
      - `OptimizeForTarget`: Applies target-specific optimizations
      
      The changes simplify the lowering logic in multiple files by extracting the transformation steps into reusable functions, improving code readability and maintainability.
      
      * lintfix
      
      * nas kernel
      
      * Enhance Native Sparse Attention Examples with Code Improvements and Parameter Updates
      
      - Updated example_tilelang_nsa.py and example_triton_nsa.py with code formatting and style improvements
      - Increased default number of heads and selected blocks in TileLang NSA example
      - Added Ruff linter ignore comments to reference.py
      - Standardized function signatures and improved code readability across NSA implementations
      
      * Add utility math functions for integer operations
      
      - Implement `next_power_of_2()` to calculate the next power of 2 for an integer
      - Add `cdiv()` function for ceiling division of integers
      
      * Add utility math functions for integer operations
      
      - Implement `next_power_of_2()` to calculate the next power of 2 for an integer
      - Add `cdiv()` function for ceiling division of integers
      
      * Refactor DeepSeek MLA Decode Example with Enhanced Flash Attention Implementation
      
      - Update flash attention kernel to support positional embeddings (PE)
      - Modify reference implementation to handle PE and group query attention
      - Increase default batch size and adjust benchmarking parameters
      - Improve kernel performance and readability
      - Add einops and torch operations for more flexible tensor manipulation
      
      * Update README.md with corrected Flash MLA Decoding example path
      
      - Modify the example link for Flash MLA Decoding to point to the correct directory
      - Ensure accurate navigation to the DeepSeek MLA decoding example
      13f4b5c6
  13. 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_ti...
      61de5288
  14. 23 Jan, 2025 2 commits
    • Lei Wang's avatar
      [Refactor] Simplify interface via replacing argument thread binding of... · 362b3520
      Lei Wang authored
      [Refactor] Simplify interface via replacing argument thread binding of intrinsics with `KernelFrame.Current` (#34)
      
      * installation script fix
      
      * readme typo fix
      
      * doc fix for dequantize gemm
      
      * [Doc] remove CODE_OF_CONDUCT.md and SECURITY.md; update references in CONTRIBUTING.md
      
      * [Doc] add unit tests for AnnotateDeviceRegions transform; remove SUPPORT.md
      
      * update license
      
      * [Enhancement] add tensor supply handling for unsigned integers; improve error message for execution backend assertion
      
      * [Refactor] improve code readability by reformatting function signatures and assertions
      
      * [Refactor] replace torch.manual_seed with tilelang.testing.set_random_seed for consistency in random seed handling
      
      * [Refactor] unify thread binding variable naming across kernel and example files
      
      * [Refactor] remove unused thread binding parameter from matrix multiplication functions
      
      * [Refactor] remove unused thread binding parameter from matrix multiplication functions
      
      * [Refactor] enable main testing function in tilelang kernel gemm test
      
      * bug fix
      362b3520
    • Lei Wang's avatar
      [CI] Comprehensive Test cases Implementation of Matmul Dequantize (#32) · 7959d786
      Lei Wang authored
      * installation script fix
      
      * readme typo fix
      
      * doc fix for dequantize gemm
      
      * [Doc] remove CODE_OF_CONDUCT.md and SECURITY.md; update references in CONTRIBUTING.md
      
      * [Doc] add unit tests for AnnotateDeviceRegions transform; remove SUPPORT.md
      
      * update license
      
      * [Enhancement] add tensor supply handling for unsigned integers; improve error message for execution backend assertion
      
      * [Refactor] improve code readability by reformatting function signatures and assertions
      
      * [Refactor] replace torch.manual_seed with tilelang.testing.set_random_seed for consistency in random seed handling
      7959d786
  15. 11 Jan, 2025 2 commits
    • Lei Wang's avatar
      [Lint] Overall Typo and Linting Fixes (#13) · fa511857
      Lei Wang authored
      * README.md fixed
      
      * update test ci
      
      * Lint and Typo Fix
      
      * Clang Format Lint Fix
      fa511857
    • Lei Wang's avatar
      [Initialization] Migration of Codebase from Dev Branch into Main (#10) · 57ab687c
      Lei Wang authored
      
      
      * Add format.sh script for code formatting and linting
      
      * docs update
      
      * center align the title
      
      * lint fix
      
      * add ignore
      
      * Add .gitignore for 3rdparty directory
      
      * Add requirements-dev.txt, requirements-test.txt, and requirements.txt
      
      * 3rdparty
      
      * Add gemm.h, CMakeLists.txt, _ffi_api.py, __init__.py, runtime.h, reduce.h, loop_partition.h, utils.h, and loop_vectorize.h
      
      * Refactor CMakeLists.txt and include statements
      
      - Update CMakeLists.txt to use a newer version of CMake and add project name
      - Remove unnecessary include directories
      
      Fix include paths in layout.cc, codegen.cc, codegen.h, rt_mod.cc, frontend_legalize.cc, inject_pipeline.cc, layout_inference.cc, loop_vectorize.cc, and lower_tile_op.cc
      
      - Update include paths to use relative paths instead of absolute paths
      
      * Update submodule for 3rdparty/tvm
      
      * update
      
      * load dll first
      
      * Refactor CMakeLists.txt and include statements
      
      * Refactor CMakeLists.txt and include statements
      
      * git keep update
      
      * Refactor CMakeLists.txt and include statements
      
      * Refactor CMakeLists.txt and include statements
      
      * refactor code structure
      
      * Update Readme
      
      * CMakeLists Customized
      
      * update readme
      
      * update README
      
      * update readme
      
      * update usage
      
      * with TVM_IMPORT_PYTHON_PATH to handle own tvm build python import
      
      * annotate lower transform global func with `transform` prefix
      
      * Migrate Simplify Pass from tilelang tvm branch
      
      * enhance system environment handling with __init__ and CMake
      
      * Initial commit
      
      * CODE_OF_CONDUCT.md committed
      
      * LICENSE committed
      
      * README.md committed
      
      * SECURITY.md committed
      
      * SUPPORT.md committed
      
      * CODE_OF_CONDUCT Commit
      
      * LICENSE Commit
      
      * SECURITY Commit
      
      * SUPPORT Commit
      
      * Modify Support
      
      * Update README.md
      
      * security ci update
      
      * remove examples
      
      * Update and implement clang-format
      
      * add composable kernel components
      
      * Migrate from latest update
      
      * submodule update
      
      * Test update
      
      * Update License
      
      * Spell check
      
      * lint fix
      
      * add clang-tidy to apply static analysis for c source
      
      * update tilelang examples
      
      * Update Install Docs
      
      * Refactor filetree
      
      * Enhance Install
      
      * conflict resloved
      
      * annotate_version
      
      * Initial Update
      
      * test fix
      
      * install
      
      * Implement setup.py
      
      * lint fix
      
      * Separate Init
      
      * Separate test
      
      * docker file commit
      
      * add logo
      
      * Update Readme and Examples
      
      * update readme
      
      * update logo
      
      * Implement AMD Installation
      
      * Add License
      
      * Update AMD MI300x Benchmark
      
      * update README
      
      * update mi300 benchmark scripts
      
      * update ignore
      
      * enhance build scirpt
      
      * update image
      
      * enhance setup.py to remove duplicated libraries
      
      * remove debug files
      
      * update readme
      
      * update image
      
      * update gemm examples
      
      * update flashattention README
      
      * readme update
      
      * add cmake into requirements
      
      * libinfo fix
      
      * auto update submodule
      
      * lint fix
      
      * Fix AMD Build and Test
      
      * Update check for transpose attribute for CDNA Arch
      
      * typo fix for amd
      
      * Implement Matmul Benchmark
      
      * Refactor Code
      
      * [TypoFix] Fix GEMM Example
      
      * [Docs] Init Linear Attention README
      
      * [TYPO] Typo fix
      
      * [Lint] Lint Fix
      
      * enhance example with intrinsics
      
      * [Enhancement] Improve Buffer Collection during IR Parser
      
      * [Dev] Introduce Current classmethod to get current frame
      
      * submodule update
      
      * fake test pass update
      
      * support thread_extent_api
      
      * code optimize
      
      * Add GEMM function implementation for matrix multiplication
      
      * Update logging format to reflect TileLang in logger messages
      
      * Refactor CMakeLists.txt for improved readability and set default build type to Release
      
      * Support Gemm SS Primitives Implementation
      
      * [README] Upload Tile Language Logo (#5)
      
      * update logo
      
      * Update README.md to enhance formatting and center the title
      
      ---------
      Co-authored-by: default avatarmicrosoft-github-operations[bot] <55726097+microsoft-github-operations[bot]@users.noreply.github.com>
      Co-authored-by: default avatarMicrosoft Open Source <microsoftopensource@users.noreply.github.com>
      Co-authored-by: default avatarYu Cheng <yu.cheng@pku.edu.cn>
      57ab687c