- 05 Mar, 2025 1 commit
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Yu Cheng authored
[Dev] Adjust computation logic to avoid precision loss when casting acc_s from float to float16 (#141) - Remove redundant `acc_s_0` fragment in flash attention kernel - Simplify memory copy and reduction operations - Reorder memory copy and scaling steps for improved performance - Add Hopper-specific synchronization method in CUDA reduce template - Update reduce operation to use architecture-specific synchronization
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- 04 Mar, 2025 3 commits
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Yu Cheng authored
- Add non-split flash attention macro for more flexible kernel generation - Implement `main_no_split` function to handle single-split scenarios - Modify kernel selection logic to dynamically choose between split and non-split implementations
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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
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Yu Cheng authored
- Update news and MLA performance benchmark in README.md - Move performance benchmark and layout images to a dedicated 'figures' directory - Improve code formatting and image references in documentation
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- 03 Mar, 2025 3 commits
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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
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Yu Cheng authored
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Yu Cheng authored
* [Dev] Add RetNet Linear Attention example * [Dev] Add WgmmaSync rewriter for pipelined WGMMA operations and add MHA WGMMA pipelined example (FA3-like scheduling) This commit introduces a new transformation pass `RewriteWgmmaSync` to optimize warp group matrix multiply accumulate (WGMMA) operations in the TileLang compiler: - Implemented `WgmmaSyncRewriter` in `src/transform/wgmma_sync_rewriter.cc` - Added pass registration for `RewriteWgmmaSync` - Updated `tilelang/engine/phase.py` to include the new transformation pass - Updated `tilelang/transform/__init__.py` to expose the new pass The rewriter intelligently manages synchronization and dependencies between WGMMA operations, improving pipeline efficiency for complex matrix multiplication kernels. * [Bugfix] Fix bug in ThreadTagChecker for warp specialization Improve thread tag validation in warp specialized rewriter to prevent unintended transformations: - Add more precise checks for threadIdx.y and threadIdx.z - Validate thread extent to ensure only single-extent thread bindings are allowed - Prevent warp specialization for multi-extent thread bindings in y and z dimensions * lint * [CI] Add TMA descriptor attribute to transformed module in test case * [Dev] Refactor DeepSeek MLA Decode Example with Non-Split and Split Flash Attention Implementations - Add new `flash_attn` macro for non-split flash attention implementation - Add swizzled layout for tile in shared memory - Use threadblock swizzle to imporve L2 cache hit rate * [Dev] Add DeepSeek MLA Decode Example with Documentation and Performance Benchmarks - Add detailed README.md explaining MLA (Multi-Head Latent Attention) implementation - Include performance benchmark images for batch sizes 64 and 128 - Add layout visualization images for QK and PV operations - Implement torch reference implementations in torch_refs.py - Update example_mla_decode.py with command-line argument support and flexible configuration - Add performance benchmarking and comparison with other implementations
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- 02 Mar, 2025 2 commits
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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
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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
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- 28 Feb, 2025 4 commits
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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 * Refactor Native Sparse Attention Kernel and Improve Utility Functions This commit introduces several improvements: - Simplified native sparse attention kernel by inlining macro functions in example_tilelang_nsa.py - Enhanced error handling in loop_partition.cc with more informative error messages - Updated print.py to support multi-dimensional buffer printing - Improved torch_assert_close in testing/__init__.py with more detailed mismatch reporting - Reduced default absolute tolerance in torch comparison from 1e-3 to 1e-2 - Added shape validation and detailed mismatch information in tensor comparison * Refactor Code Formatting and Improve Utility Functions This commit introduces several code formatting and utility improvements: - Add Ruff linter ignore comment in example_tilelang_nsa.py - Enhance code readability in loop_partition.cc and lower_tile_op.cc with improved line breaks - Simplify print_flat_buffer_with_condition in print.py - Refactor torch_assert_close in testing/__init__.py with improved line formatting * Enhance Buffer Printing Support for Fragment and Shared Memory Buffers This commit improves the print functionality in print.py by: - Adding support for printing fragment memory buffers - Implementing a new print_fragment_buffer_with_condition macro - Extending print_shared_buffer_with_condition for shared memory buffers - Updating the generic print function to handle different buffer scopes * Resolve merge conflict in print.py Remove merge conflict marker and clean up whitespace in the print module * Add Variable-Length Multi-Head Attention (MHA) Example with Flash Attention Support Introduce a new example script `example_mha_fwd_varlen.py` that demonstrates: - Variable-length Multi-Head Attention (MHA) implementation - Flash Attention forward pass with padding mask support - Performance benchmarking for variable-length sequences - Configurable parameters for batch, heads, sequence length, and dimension - Reference implementation comparison with PyTorch and FlashAttention * Refactor Flash Attention Variable-Length MHA Example Improve code formatting and readability in the variable-length multi-head attention example: - Add Ruff linter ignore comment - Enhance code style with consistent formatting - Remove unused imports - Improve line breaks and indentation - Simplify function signatures and lambda expressions
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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 * Refactor Native Sparse Attention Kernel and Improve Utility Functions This commit introduces several improvements: - Simplified native sparse attention kernel by inlining macro functions in example_tilelang_nsa.py - Enhanced error handling in loop_partition.cc with more informative error messages - Updated print.py to support multi-dimensional buffer printing - Improved torch_assert_close in testing/__init__.py with more detailed mismatch reporting - Reduced default absolute tolerance in torch comparison from 1e-3 to 1e-2 - Added shape validation and detailed mismatch information in tensor comparison * Refactor Code Formatting and Improve Utility Functions This commit introduces several code formatting and utility improvements: - Add Ruff linter ignore comment in example_tilelang_nsa.py - Enhance code readability in loop_partition.cc and lower_tile_op.cc with improved line breaks - Simplify print_flat_buffer_with_condition in print.py - Refactor torch_assert_close in testing/__init__.py with improved line formatting * Enhance Buffer Printing Support for Fragment and Shared Memory Buffers This commit improves the print functionality in print.py by: - Adding support for printing fragment memory buffers - Implementing a new print_fragment_buffer_with_condition macro - Extending print_shared_buffer_with_condition for shared memory buffers - Updating the generic print function to handle different buffer scopes * Resolve merge conflict in print.py Remove merge conflict marker and clean up whitespace in the print module
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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 * Refactor Native Sparse Attention Kernel and Improve Utility Functions This commit introduces several improvements: - Simplified native sparse attention kernel by inlining macro functions in example_tilelang_nsa.py - Enhanced error handling in loop_partition.cc with more informative error messages - Updated print.py to support multi-dimensional buffer printing - Improved torch_assert_close in testing/__init__.py with more detailed mismatch reporting - Reduced default absolute tolerance in torch comparison from 1e-3 to 1e-2 - Added shape validation and detailed mismatch information in tensor comparison * Refactor Code Formatting and Improve Utility Functions This commit introduces several code formatting and utility improvements: - Add Ruff linter ignore comment in example_tilelang_nsa.py - Enhance code readability in loop_partition.cc and lower_tile_op.cc with improved line breaks - Simplify print_flat_buffer_with_condition in print.py - Refactor torch_assert_close in testing/__init__.py with improved line formatting
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Yu Cheng authored
[Dev][Bugfix] Fix bug in ThreadTagChecker; Add WgmmaSync rewriter and add MHA WGMMA pipelined example (#128) * [Dev] Add RetNet Linear Attention example * [Dev] Add WgmmaSync rewriter for pipelined WGMMA operations and add MHA WGMMA pipelined example (FA3-like scheduling) This commit introduces a new transformation pass `RewriteWgmmaSync` to optimize warp group matrix multiply accumulate (WGMMA) operations in the TileLang compiler: - Implemented `WgmmaSyncRewriter` in `src/transform/wgmma_sync_rewriter.cc` - Added pass registration for `RewriteWgmmaSync` - Updated `tilelang/engine/phase.py` to include the new transformation pass - Updated `tilelang/transform/__init__.py` to expose the new pass The rewriter intelligently manages synchronization and dependencies between WGMMA operations, improving pipeline efficiency for complex matrix multiplication kernels. * [Bugfix] Fix bug in ThreadTagChecker for warp specialization Improve thread tag validation in warp specialized rewriter to prevent unintended transformations: - Add more precise checks for threadIdx.y and threadIdx.z - Validate thread extent to ensure only single-extent thread bindings are allowed - Prevent warp specialization for multi-extent thread bindings in y and z dimensions * lint * [CI] Add TMA descriptor attribute to transformed module in test case
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- 27 Feb, 2025 1 commit
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Lei Wang authored
* refactor code * enhance tutorial * Enhance error handling and code generation in CUDA and TileLang components This commit introduces several improvements across multiple files: - Added more informative error messages in GEMM layout checks - Updated CUDA codegen to support more flexible function signature generation - Improved TMA descriptor initialization and kernel dispatch logic - Refined library generation and source code parsing utilities - Enhanced error handling in various adapter and wrapper classes * Add thread tag validation for warp specialization Introduce a ThreadTagChecker to validate that a PrimFunc only uses threadIdx.x before applying warp specialization. This prevents unintended transformations on kernels with complex thread binding and provides a clear warning to users about potential issues with warp specialization. * Update TileLang Profiling and Compilation in Flash Decoding Examples Refactor the profiling and compilation workflow in two flash decoding example scripts: - Replace `tilelang.lower()` and `tilelang.Profiler()` with `tilelang.compile()` - Simplify profiler initialization using `get_profiler()` - Update method calls to use the new profiler and compiled kernel objects - Maintain existing performance benchmarking and validation logic * Refactor and clean up code formatting in TileLang testing and adapter modules This commit includes several code style and formatting improvements: - Adjust whitespace and line breaks in test files - Improve code formatting in CUDA source wrapper and adapter utilities - Enhance readability of function calls and argument handling - Remove unnecessary whitespace and standardize indentation - Simplify function signatures and argument parsing * Refactor CUDA codegen and improve code formatting This commit includes several improvements to CUDA code generation and formatting: - Enhance function signature generation in CodeGenTileLangCUDA - Improve code formatting and readability in CUDA-related files - Simplify parameter handling and type annotations - Clean up whitespace and line breaks in codegen and layout files --------- Co-authored-by:Ubuntu <dlisuser@h100testl730RPS.xu5snccwrbtejcqqalluoku5hb.xx.internal.cloudapp.net>
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- 26 Feb, 2025 3 commits
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Yu Cheng authored
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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
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Yu Cheng authored
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- 25 Feb, 2025 4 commits
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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
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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
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Yu Cheng authored
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Yu Cheng authored
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- 24 Feb, 2025 5 commits
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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
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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
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Wenhao Xie authored
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Wenhao Xie authored
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Lei Wang authored
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- 23 Feb, 2025 3 commits
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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
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Yu Cheng authored
* [CI][Test] Add test cases for tilelang transform MultiVersionBuffer and WarpSpecialized * Relax the mismatch ratio restrictions in the flash_linear_attention and mha tests * [Dev] Add mha backward example * [Dev] Add mla decode example * bug fix * Add triton impl * Add gqa decode example * [Dev] Add GQA decode example * lint * delete unused triton example * set default profiler to 'auto'
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Lei Wang authored
* Remove Torch CPP backend and update execution backend options - Remove TorchCPPKernelAdapter and related code from JIT modules - Update execution backend options in jit/__init__.py, kernel.py, and adapter/__init__.py - Remove "torch_cpp" from supported execution backend literals - Simplify backend validation and remove unused torch_cpp-related code 。 * lint fix * Add block sparse attention implementations for TileLang and Triton - Implement block sparse attention kernels for TileLang and Triton - Add example scripts for block sparse attention with top-k and threshold-based masking - Include utility functions for generating sparse attention masks - Demonstrate causal attention with block-level sparsity - Add test cases to validate sparse attention implementations against PyTorch reference * Bump version to 0.1.1 * Refactor block sparse attention examples for improved code quality - Apply consistent code formatting and style in TileLang and Triton block sparse attention implementations - Add ruff linter ignore comment for specific line in Triton implementation - Improve readability by adjusting indentation and line breaks - Standardize sparse mask generation and test function implementations - Minor optimizations in test case configurations * lint
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- 22 Feb, 2025 3 commits
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Lei Wang authored
* Remove Torch CPP backend and update execution backend options - Remove TorchCPPKernelAdapter and related code from JIT modules - Update execution backend options in jit/__init__.py, kernel.py, and adapter/__init__.py - Remove "torch_cpp" from supported execution backend literals - Simplify backend validation and remove unused torch_cpp-related code 。 * lint fix * Add block sparse attention implementations for TileLang and Triton - Implement block sparse attention kernels for TileLang and Triton - Add example scripts for block sparse attention with top-k and threshold-based masking - Include utility functions for generating sparse attention masks - Demonstrate causal attention with block-level sparsity - Add test cases to validate sparse attention implementations against PyTorch reference
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Lei Wang authored
* [Build] Improve build configuration and package distribution support - Add `build` to requirements-build.txt for package building - Update MANIFEST.in to include Cython wrapper source file - Enhance setup.py to improve Cython file copying logic - Update build scripts to support multi-Python version distribution * [Build] Improve Cython file handling in setup.py and MANIFEST.in - Remove Cython wrapper from MANIFEST.in - Enhance setup.py to create target directory if it doesn't exist when copying Cython files - Improve file copying logic for Cython source files during build process * [Build] Remove Cython file copying logic in setup.py - Comment out Cython file copying code in TileLangBuilPydCommand - Simplify setup.py build process by removing redundant Cython file handling * [Build] Enhance Docker distribution scripts for multi-Python version support - Refactor local and PyPI distribution Docker scripts - Replace hardcoded Python installation with Miniconda-based multi-version Python environment - Improve Docker image setup with dynamic Python version creation - Simplify build process by using Miniconda for Python environment management * [Build] Separate lint requirements into a dedicated file - Create new requirements-lint.txt for formatting and linting tools - Update format.sh to use requirements-lint.txt instead of requirements-dev.txt - Update requirements-dev.txt and requirements-test.txt to reference requirements-lint.txt - Improve dependency management by isolating lint-specific requirements * [Build] Restore Cython file copying logic in setup.py - Re-add Cython file copying mechanism in TileLangBuilPydCommand - Implement robust file search across multiple potential directories - Add warning for cases where Cython source files cannot be found - Improve build process reliability for Cython source files * [Build] Refactor Cython file copying logic in setup.py - Simplify Cython file copying mechanism in TileLangBuilPydCommand - Improve directory creation and file copying for Cython source files - Relocate potential directories list to a more logical position - Enhance robustness of file and directory handling during build process * [Build] Refine Cython file copying logic in setup.py - Improve file existence check when copying Cython source files - Use os.path.join to construct full path for more robust file checking - Enhance file copying mechanism in TileLangBuilPydCommand
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Lei Wang authored
* Remove Torch CPP backend and update execution backend options - Remove TorchCPPKernelAdapter and related code from JIT modules - Update execution backend options in jit/__init__.py, kernel.py, and adapter/__init__.py - Remove "torch_cpp" from supported execution backend literals - Simplify backend validation and remove unused torch_cpp-related code 。 * lint fix
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- 21 Feb, 2025 2 commits
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Lei Wang authored
* [Feature] Add CTypes JIT kernel support for dynamic shapes and multi-stream execution - Enhance CtypesKernelAdapter to handle dynamic symbolic shapes - Add support for multi-stream kernel execution in CTypes backend - Implement dynamic shape handling in test_tilelang_jit_gemm_ctypes.py - Add symbolic shape utility function in tilelang.language - Update profiler to improve flexibility in benchmark selection * Remove redundant thread binding in GEMM kernel implementations - Remove unnecessary `thread_binding` line in GEMM kernel functions - Clean up code in `examples/gemm/README.md` and `testing/python/kernel/test_tilelang_kernel_int4_gemm_mma.py` - Enhance code readability by removing redundant thread binding annotation * Fix indentation in int4 GEMM kernel test file - Correct indentation for function calls in `test_tilelang_kernel_int4_gemm_mma.py` - Remove extra indentation in `mma_emitter.ldmatrix_a()` and `mma_emitter.ldmatrix_b()` calls - Improve code formatting for better readability * [Feature] Add Cython JIT kernel support for dynamic shapes and multi-stream execution - Implement CythonKernelAdapter to handle dynamic symbolic shapes - Add support for multi-stream kernel execution in Cython backend - Create comprehensive test suite for Cython GEMM kernel in test_tilelang_jit_gemm_cython.py - Update JITKernel to include "cython" as a valid execution backend - Add Cython-specific wrapper and library generation modules - Update .gitignore to exclude Cython cache directory - Modify setup.py to include Cython source files in package data * lint fix * [Refactor] Replace JITKernel with compile() function for kernel compilation - Add new `compile()` function in tilelang/jit/__init__.py as a wrapper for JITKernel - Update multiple test files and examples to use `tilelang.compile()` instead of `tilelang.JITKernel()` - Modify kernel adapters to support optional kernel-only source retrieval - Update `__init__.py` to import the new `compile()` function - Improve kernel source retrieval for different execution backends * lint fix * remove debug print * Add C/C++ compiler utility module and update Cython JIT kernel support - Introduce new `tilelang/contrib/cc.py` module with cross-platform C/C++ compiler utilities - Add functions to detect and retrieve system C/C++ compilers - Implement cross-compilation and shared library creation support - Update Cython JIT kernel to validate C++ compiler availability - Modify Cython adapter to use detected C++ compiler for library generation * Refactor float8 dtype mapping in tensor utility module - Move float8_dtype_map inside adapt_torch2tvm function - Simplify global scope by localizing the dtype mapping - Maintain existing functionality for converting torch float8 tensors to TVM ndarray * Refactor float8 dtype mapping in tensor utility module - Move float8_dtype_map inside adapt_torch2tvm function - Simplify global scope by localizing the dtype mapping - Maintain existing functionality for converting torch float8 tensors to TVM ndarray * revert * Enhance Cython JIT adapter with Cython compiler detection - Add `get_cython_compiler()` function to dynamically locate Cython executable - Update Cython adapter to use detected Cython compiler instead of hardcoded command - Raise an exception if no Cython compiler is found - Update requirements.txt to specify minimum PyTorch version (>=2.2.0) * Fix Cython kernel wrapper stream handling and type annotations - Update stream parameter type to int64_t for better compatibility - Directly use torch.cuda.current_stream().cuda_stream instead of casting - Improve type safety and precision in Cython kernel wrapper
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Lei Wang authored
Create Dockerfiles for CUDA versions 11.8, 12.1, 12.3, 12.4, and 12.5, using the latest PyTorch NGC base images. Update docker/README.md to provide clearer instructions for building and running the Docker container with a specific CUDA version.
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- 20 Feb, 2025 1 commit
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Lei Wang authored
* [Feature] Add CTypes JIT kernel support for dynamic shapes and multi-stream execution - Enhance CtypesKernelAdapter to handle dynamic symbolic shapes - Add support for multi-stream kernel execution in CTypes backend - Implement dynamic shape handling in test_tilelang_jit_gemm_ctypes.py - Add symbolic shape utility function in tilelang.language - Update profiler to improve flexibility in benchmark selection * Remove redundant thread binding in GEMM kernel implementations - Remove unnecessary `thread_binding` line in GEMM kernel functions - Clean up code in `examples/gemm/README.md` and `testing/python/kernel/test_tilelang_kernel_int4_gemm_mma.py` - Enhance code readability by removing redundant thread binding annotation * Fix indentation in int4 GEMM kernel test file - Correct indentation for function calls in `test_tilelang_kernel_int4_gemm_mma.py` - Remove extra indentation in `mma_emitter.ldmatrix_a()` and `mma_emitter.ldmatrix_b()` calls - Improve code formatting for better readability
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- 19 Feb, 2025 3 commits
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Lei Wang authored
* bump version into v0.1.0 * [Enhancement] Add custom develop command for editable installs and update .gitignore * [Documentation] Update README to include system dependencies installation instructions * [Build] Update setup.py to support library file copying for both release and develop modes * [Build] Refactor library file copying logic in setup.py * [Documentation] Remove unnecessary install section header in Installation.md * [Build] Add tox configuration and local distribution script for multi-Python version support * [Build] Improve git submodule update function with better error handling * [Build] Update LLVM configuration path in ROCm installation script * [Build] Add .tox/ to .gitignore for tox testing environment * [Build] Add support for TVM prebuild path configuration in CMakeLists.txt * [Cleanup] Remove unused TVM runtime error codes header * [Cleanup] Fix TVM grid constant type reference in CUDA module * [Cleanup] Remove unused customized_code function from IR module * [Feature] Add TileLang thread synchronization and storage access analysis passes * [Build] Reorder DLL search path directories for more flexible library loading * [Refactor] Improve thread synchronization and library path handling - Rename ThreadSync and TileLangThreadSync functions in C++ code - Update Python docstring for ThreadSync with more detailed description - Reorder library path detection in tilelang environment setup - Minor comment and code cleanup in CUDA and warp specialization modules * [Refactor] Improve thread synchronization code style and formatting - Standardize pointer type spacing in storage_access.h and storage_access.cc - Update whitespace and indentation in thread_storage_sync.cc - Reorder include statements in thread_partial_sync.cc - Minor code formatting improvements across thread synchronization files * [Refactor] Fix global function registration for ThreadSync - Correct global function registration to use ThreadSync instead of TileLangThreadSync - Update TVM global registration to match recent refactoring efforts * [Refactor] Simplify ThreadSync global function registration - Remove unnecessary whitespace in global function registration - Compact the TVM global registration line for ThreadSync * [Feature] Add WebGPU code generation support in TileLang - Implement WebGPU code generator (codegen_webgpu.cc and codegen_webgpu.h) - Add WebGPU target support in lower.py and target.py - Update CMakeLists.txt to include WebGPU codegen source files - Introduce WebGPU-specific code generation for WGSL shader language * [Refactor] Improve WebGPU code generation formatting and readability - Enhance code formatting in codegen_webgpu.cc and codegen_webgpu.h - Standardize pointer type spacing and indentation - Improve line breaks and reduce line length for better readability - Minor code style improvements in WebGPU code generation * [Test] Add WebGPU matrix multiplication code generation test - Implement test_webgpu_codegen.py for WebGPU matrix multiplication - Add assert_gemm_codegen function to validate WebGPU code generation - Include basic matrix multiplication kernel test case * Update README with WebGPU codegen support announcement * Support multi version pypi package build via tox * Add support for CPU device backend with C code generation - Introduce `is_cpu_device_backend` function to detect CPU backend with C code generation - Modify `lower` function to handle special case of CPU device backend - Update host and device call filtering for CPU backend - Add conditional source code generation for C host target - Extend JITKernel to support optional target_host parameter * lint fix * Enhance JIT kernel adapters with CTypes and Torch C++ backends - Add CtypesKernelAdapter with dynamic library generation and kernel wrapping - Implement TorchCPPKernelAdapter for CUDA kernel compilation - Refactor BaseKernelAdapter to support more flexible initialization - Improve error handling and argument processing in kernel adapters - Update adapter initialization to support various execution backends * Refactor and clean up code style in JIT CTypes adapter modules - Apply consistent code formatting and whitespace in CTypes adapter files - Remove unused imports and improve import organization - Enhance readability of code in adapter, libgen, and wrapper modules - Add missing whitespace and improve line breaks - Minor linting and code style improvements across CTypes adapter files * Add test for TileLang JIT GEMM with CTypes backend - Implement comprehensive test for matrix multiplication using CTypes execution backend - Create test functions for GEMM with float16 data type - Add kernel source verification with custom callback - Implement reference implementation using PyTorch for result validation - Support various matrix multiplication configurations (transposition, block sizes) * test fix * Update TileLang JIT callback registration with override parameter - Modify tilelang_callback_cuda_postproc to use @tvm.register_func(override=True) - Ensure proper function registration with ability to replace existing implementations * Reorder TileLang lowering passes for Hopper intrinsics and PTX async copy - Adjust the order of LowerHopperIntrin and InjectPTXAsyncCopy passes - Move these passes to ensure correct synchronization and device preparation * Rebase main * shared.dyn * lint fix * test fix * Add environment variable handling for TileLang template and CUTLASS paths - Introduce fallback logic for TL_TEMPLATE_PATH environment variable - Add support for optional TL_CUTLASS_PATH configuration - Include TODO comment for future environment variable renaming
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Lei Wang authored
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Lei Wang authored
* bump version into v0.1.0 * [Enhancement] Add custom develop command for editable installs and update .gitignore * [Documentation] Update README to include system dependencies installation instructions * [Build] Update setup.py to support library file copying for both release and develop modes * [Build] Refactor library file copying logic in setup.py * [Documentation] Remove unnecessary install section header in Installation.md * [Build] Add tox configuration and local distribution script for multi-Python version support * [Build] Improve git submodule update function with better error handling * [Build] Update LLVM configuration path in ROCm installation script * [Build] Add .tox/ to .gitignore for tox testing environment * [Build] Add support for TVM prebuild path configuration in CMakeLists.txt * [Cleanup] Remove unused TVM runtime error codes header * [Cleanup] Fix TVM grid constant type reference in CUDA module * [Cleanup] Remove unused customized_code function from IR module * [Feature] Add TileLang thread synchronization and storage access analysis passes * [Build] Reorder DLL search path directories for more flexible library loading * [Refactor] Improve thread synchronization and library path handling - Rename ThreadSync and TileLangThreadSync functions in C++ code - Update Python docstring for ThreadSync with more detailed description - Reorder library path detection in tilelang environment setup - Minor comment and code cleanup in CUDA and warp specialization modules * [Refactor] Improve thread synchronization code style and formatting - Standardize pointer type spacing in storage_access.h and storage_access.cc - Update whitespace and indentation in thread_storage_sync.cc - Reorder include statements in thread_partial_sync.cc - Minor code formatting improvements across thread synchronization files * [Refactor] Fix global function registration for ThreadSync - Correct global function registration to use ThreadSync instead of TileLangThreadSync - Update TVM global registration to match recent refactoring efforts * [Refactor] Simplify ThreadSync global function registration - Remove unnecessary whitespace in global function registration - Compact the TVM global registration line for ThreadSync * [Feature] Add WebGPU code generation support in TileLang - Implement WebGPU code generator (codegen_webgpu.cc and codegen_webgpu.h) - Add WebGPU target support in lower.py and target.py - Update CMakeLists.txt to include WebGPU codegen source files - Introduce WebGPU-specific code generation for WGSL shader language * [Refactor] Improve WebGPU code generation formatting and readability - Enhance code formatting in codegen_webgpu.cc and codegen_webgpu.h - Standardize pointer type spacing and indentation - Improve line breaks and reduce line length for better readability - Minor code style improvements in WebGPU code generation * [Test] Add WebGPU matrix multiplication code generation test - Implement test_webgpu_codegen.py for WebGPU matrix multiplication - Add assert_gemm_codegen function to validate WebGPU code generation - Include basic matrix multiplication kernel test case * Update README with WebGPU codegen support announcement * Support multi version pypi package build via tox * Add support for CPU device backend with C code generation - Introduce `is_cpu_device_backend` function to detect CPU backend with C code generation - Modify `lower` function to handle special case of CPU device backend - Update host and device call filtering for CPU backend - Add conditional source code generation for C host target - Extend JITKernel to support optional target_host parameter * lint fix * Enhance JIT kernel adapters with CTypes and Torch C++ backends - Add CtypesKernelAdapter with dynamic library generation and kernel wrapping - Implement TorchCPPKernelAdapter for CUDA kernel compilation - Refactor BaseKernelAdapter to support more flexible initialization - Improve error handling and argument processing in kernel adapters - Update adapter initialization to support various execution backends * Refactor and clean up code style in JIT CTypes adapter modules - Apply consistent code formatting and whitespace in CTypes adapter files - Remove unused imports and improve import organization - Enhance readability of code in adapter, libgen, and wrapper modules - Add missing whitespace and improve line breaks - Minor linting and code style improvements across CTypes adapter files * Add test for TileLang JIT GEMM with CTypes backend - Implement comprehensive test for matrix multiplication using CTypes execution backend - Create test functions for GEMM with float16 data type - Add kernel source verification with custom callback - Implement reference implementation using PyTorch for result validation - Support various matrix multiplication configurations (transposition, block sizes) * test fix * Update TileLang JIT callback registration with override parameter - Modify tilelang_callback_cuda_postproc to use @tvm.register_func(override=True) - Ensure proper function registration with ability to replace existing implementations
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- 18 Feb, 2025 1 commit
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Lei Wang authored
* bump version into v0.1.0 * [Enhancement] Add custom develop command for editable installs and update .gitignore * [Documentation] Update README to include system dependencies installation instructions * [Build] Update setup.py to support library file copying for both release and develop modes * [Build] Refactor library file copying logic in setup.py * [Documentation] Remove unnecessary install section header in Installation.md * [Build] Add tox configuration and local distribution script for multi-Python version support * [Build] Improve git submodule update function with better error handling * [Build] Update LLVM configuration path in ROCm installation script * [Build] Add .tox/ to .gitignore for tox testing environment * [Build] Add support for TVM prebuild path configuration in CMakeLists.txt * [Cleanup] Remove unused TVM runtime error codes header * [Cleanup] Fix TVM grid constant type reference in CUDA module * [Cleanup] Remove unused customized_code function from IR module * [Feature] Add TileLang thread synchronization and storage access analysis passes * [Build] Reorder DLL search path directories for more flexible library loading * [Refactor] Improve thread synchronization and library path handling - Rename ThreadSync and TileLangThreadSync functions in C++ code - Update Python docstring for ThreadSync with more detailed description - Reorder library path detection in tilelang environment setup - Minor comment and code cleanup in CUDA and warp specialization modules * [Refactor] Improve thread synchronization code style and formatting - Standardize pointer type spacing in storage_access.h and storage_access.cc - Update whitespace and indentation in thread_storage_sync.cc - Reorder include statements in thread_partial_sync.cc - Minor code formatting improvements across thread synchronization files * [Refactor] Fix global function registration for ThreadSync - Correct global function registration to use ThreadSync instead of TileLangThreadSync - Update TVM global registration to match recent refactoring efforts * [Refactor] Simplify ThreadSync global function registration - Remove unnecessary whitespace in global function registration - Compact the TVM global registration line for ThreadSync * [Feature] Add WebGPU code generation support in TileLang - Implement WebGPU code generator (codegen_webgpu.cc and codegen_webgpu.h) - Add WebGPU target support in lower.py and target.py - Update CMakeLists.txt to include WebGPU codegen source files - Introduce WebGPU-specific code generation for WGSL shader language * [Refactor] Improve WebGPU code generation formatting and readability - Enhance code formatting in codegen_webgpu.cc and codegen_webgpu.h - Standardize pointer type spacing and indentation - Improve line breaks and reduce line length for better readability - Minor code style improvements in WebGPU code generation * [Test] Add WebGPU matrix multiplication code generation test - Implement test_webgpu_codegen.py for WebGPU matrix multiplication - Add assert_gemm_codegen function to validate WebGPU code generation - Include basic matrix multiplication kernel test case * Update README with WebGPU codegen support announcement * Support multi version pypi package build via tox
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- 15 Feb, 2025 1 commit
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Lei Wang authored
* bump version into v0.1.0 * [Enhancement] Add custom develop command for editable installs and update .gitignore * [Documentation] Update README to include system dependencies installation instructions * [Build] Update setup.py to support library file copying for both release and develop modes * [Build] Refactor library file copying logic in setup.py * [Documentation] Remove unnecessary install section header in Installation.md * [Build] Add tox configuration and local distribution script for multi-Python version support * [Build] Improve git submodule update function with better error handling * [Build] Update LLVM configuration path in ROCm installation script * [Build] Add .tox/ to .gitignore for tox testing environment * [Build] Add support for TVM prebuild path configuration in CMakeLists.txt * [Cleanup] Remove unused TVM runtime error codes header * [Cleanup] Fix TVM grid constant type reference in CUDA module * [Cleanup] Remove unused customized_code function from IR module * [Feature] Add TileLang thread synchronization and storage access analysis passes * [Build] Reorder DLL search path directories for more flexible library loading * [Refactor] Improve thread synchronization and library path handling - Rename ThreadSync and TileLangThreadSync functions in C++ code - Update Python docstring for ThreadSync with more detailed description - Reorder library path detection in tilelang environment setup - Minor comment and code cleanup in CUDA and warp specialization modules * [Refactor] Improve thread synchronization code style and formatting - Standardize pointer type spacing in storage_access.h and storage_access.cc - Update whitespace and indentation in thread_storage_sync.cc - Reorder include statements in thread_partial_sync.cc - Minor code formatting improvements across thread synchronization files * [Refactor] Fix global function registration for ThreadSync - Correct global function registration to use ThreadSync instead of TileLangThreadSync - Update TVM global registration to match recent refactoring efforts * [Refactor] Simplify ThreadSync global function registration - Remove unnecessary whitespace in global function registration - Compact the TVM global registration line for ThreadSync * [Feature] Add WebGPU code generation support in TileLang - Implement WebGPU code generator (codegen_webgpu.cc and codegen_webgpu.h) - Add WebGPU target support in lower.py and target.py - Update CMakeLists.txt to include WebGPU codegen source files - Introduce WebGPU-specific code generation for WGSL shader language * [Refactor] Improve WebGPU code generation formatting and readability - Enhance code formatting in codegen_webgpu.cc and codegen_webgpu.h - Standardize pointer type spacing and indentation - Improve line breaks and reduce line length for better readability - Minor code style improvements in WebGPU code generation * [Test] Add WebGPU matrix multiplication code generation test - Implement test_webgpu_codegen.py for WebGPU matrix multiplication - Add assert_gemm_codegen function to validate WebGPU code generation - Include basic matrix multiplication kernel test case * Update README with WebGPU codegen support announcement
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