Commit Graph
12 Commits
Author SHA1 Message Date
Xiangwen Wang 03407d5c33 [Enhancement] Add vectorized fp8x2 <-> fp16/bf16 cast codegen (#2475)
* Add vectorized fp8x2 <-> fp16/bf16 cast codegen

* Minor fix

* Fix lint

* Add unit test
2026-06-29 16:00:57 +08:00
chaospointer f5525ead06 [BugFix] Fix FP4 related vectorized cast (#1741) 2026-01-27 20:54:40 +08:00
Chaofan Lin a17230e442 [Feature] Support E8M0 related type conversion and vectorized cast (#1731)
* [Feature] Support E8M0 related vectorized cast

* fix

* address comments
2026-01-27 12:21:55 +08:00
Gongen-Ali 4e53b50750 [Bugfix] Open Rocm ci test and fix some bugs. (#1443)
* Fix some bugs on ci and open rocm ci test

* fix pre-commit

* fix build issue on hip

* refactor on hip

* pre-commit fix

* fix test with pdl

* fix pdl test
2026-01-06 02:18:29 +08:00
Lei WangandZhiwen Mo bea40bdd0e [Dtype] Improve host codegen handling for subtype (#1517)
* fp4 related update, require_cu13

* Enhance CUDA type conversion handling and optimize dtype management

- Updated CUDA vectorized cast functions to ensure proper handling of float16, float32, bfloat16, and float8 conversions, adding checks for bit sizes.
- Refactored dtype conversion logic in `cuda_fp4.h` to utilize `cudaRoundZero` for improved accuracy in floating-point conversions.
- Introduced a new method in `KernelParam` to convert TVM DataType to TileLang dtype.
- Adjusted argument binding logic in `arg_binder.cc` to allow for better subtype matching based on total bit counts.
- Enhanced dtype handling in `dtypes.py` to accommodate new float4_e2m1fn types and ensure compatibility with PyTorch.

This update aims to improve type safety and conversion accuracy across the codebase.

* lint fix

* lint fix

* typo fix

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Co-authored-by: Zhiwen Mo <zm125@ic.ac.uk>
2025-12-24 17:06:39 +08:00
174fbe1908 [Enhancement] Refactor CUDA vectorized cast generation and remove unsupported FP8 type (#1474)
* Refactor CUDA vectorized cast generation and remove unsupported FP8 type

* test fix

* lint fix

* Refactor CUDA vectorized cast function naming for clarity

* Add support for float4_e2m1fn type conversions in CUDA vectorized casts

- Implemented conversions between float4_e2m1fn and float32, half2, and float2 in utils.cc and cuda_fp4.h.
- Updated test_tilelang_language_vectorized_cast.py to validate new conversions and ensure correctness.
- Enhanced dtype conversion in dtypes.py to handle float4_e2m1fn appropriately, logging a warning for unsupported types in PyTorch.

* Enhance vectorized cast tests for new data types

- Added tests for vectorized casting of float8 and float4 data types, ensuring compatibility with CUDA compute versions.
- Refactored existing test functions to improve clarity and organization, separating tests for different data types.
- Updated parameterization to include additional test cases for new conversions.

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Co-authored-by: LeiWang1999 <leiwang1999@outlook.com>
Co-authored-by: Zhiwen Mo <zm125@ic.ac.uk>
2025-12-22 22:44:03 +08:00
Lei Wang c750fb8a98 [Enhancement] Update examples and tests for improved type handling functionality (#1448)
* [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.
2025-12-17 14:41:25 +08:00
Kurisandcoderabbitai[bot] 0b6336b583 [Refactor] Use pytest.mark.parameterize to speedup parallel testing (#1447)
* Refactor GEMM tests to use parameterized pytest fixtures

- Converted multiple test cases for GEMM operations in `test_tilelang_tilelibrary_gemm_sp.py` to use `pytest.mark.parametrize` for better maintainability and readability.
- Similar refactoring applied to `test_tilelang_tilelibrary_gemm_sp_v2.py`, consolidating test cases for `run_gemm_ss`, `run_gemm_rs`, `run_gemm_sr`, and `run_gemm_rr` into parameterized tests.
- This change reduces code duplication and enhances the clarity of test configurations.

* Update testing/python/amd/test_tilelang_gemm_mfma_preshuffle.py

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

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Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
2025-12-16 15:17:32 +08:00
Xiangwen Wang bcae814ed1 Enhance vectorized conversion support (#1438) 2025-12-15 20:07:58 +08:00
Lei Wang 29051439db [Lint] Phaseout Yapf format and embrace ruff format (#1417) 2025-12-12 17:22:18 +08:00
LJC00118 feef9ef6c8 [Enhancement] Enhance Cast operations Vectorization (#1156)
* Enhance Cast vectorized

* Add Parallel vectorized cast test

* code lint

* merge newest commit
2025-10-29 18:22:43 +08:00
Tong WU a148d62a41 [Feature] Enhance vectorized conversion support in CUDA codegen (#1095)
* [Feature] Add vectorized float16 and float32 conversion support in CUDA codegen

* Implemented handling for conversions between float16 and float32 types, specifically for vectorized operations using __half22float2 and __float22half2_rn.
* Enhanced the existing code to support both directions of conversion based on the lane count.
* Improved overall type handling in the VisitExpr_ method for better compatibility with TileLang.

* [Feature] Add float32 to float8 conversion support in CUDA codegen

* Implemented handling for conversion from float32 to float8 (E4M3/E5M2) in the VisitExpr_ method.
* Added vectorized conversion support using __nv_cvt_float2_to_fp8x2 for float2 to fp8x2 transformations.
* Enhanced type handling for better compatibility with TileLang, particularly for float8 types.

* lint

* fix a bug

* [Enhancement] Support lanes=4 cases and add unit test for vectorized cast

* lint

* [Feature] Refactor bf16 convertion operations and remove legacy compile flags

* lint
2025-10-23 15:22:51 +08:00