GitLab

* Add kernel selection option for GEMM v1 in environment settings

- Introduced `TILELANG_USE_GEMM_V1` environment variable to control the selection of GEMM version.
- Added `use_gemm_v1` method in the `Environment` class to determine if GEMM v1 should be used based on the environment variable.
- Updated GEMM function assignment to default to v2, allowing for v1 to be forced via the new environment variable.

* bug fix

* Add kernel selection option for GEMM in environment settings

- Introduced `TILELANG_USE_GEMM_V1` environment variable to allow users to select between GEMM v1 and v2 implementations.
- Updated `gemm` function to default to v2 but switch to v1 if the environment variable is set to a truthy value.
- Added a method `use_gemm_v1` in the `Environment` class to facilitate this selection based on the environment variable.

* Refactor GEMM macro generator to use BufferRegion instead of Buffer

- Updated `wgmma` and `wgmma_rs` methods in `TensorCoreIntrinEmitter` to accept `BufferRegion` parameters instead of `Buffer`.
- Adjusted related calls in `GemmWGMMA` to ensure compatibility with the new parameter types.
- Simplified buffer access logic for better clarity and maintainability.

* Refactor GEMM functions to utilize BufferRegion for improved memory handling

- Updated `run_gemm`, `run_gemm_rs`, `run_gemm_sr`, and `run_gemm_rr` functions to set `num_stages` based on block dimensions, enhancing performance for larger matrices.
- Simplified calls to GEMM functions by removing redundant parameters and ensuring compatibility with BufferRegion.
- Introduced utility functions for converting between Buffer, BufferLoad, and BufferRegion, improving code clarity and maintainability.
- Enhanced error handling for full region checks in GEMM operations to ensure correctness in memory access.

* Refactor GEMM code for improved readability and consistency

- Cleaned up formatting and spacing in GEMM-related files for better readability.
- Standardized comments and code structure across various GEMM functions and macros.
- Enhanced error messages for clarity in buffer region checks.
- Removed redundant lines and improved overall code maintainability.

* Update GEMM correctness evaluation and macro generator for improved functionality

- Modified `N_VALUES` in `correctness_evaluation_sm70.py` to include only relevant sizes for tests.
- Updated test function call in `correctness_evaluation.py` to use `test_gemm_false_true` for better accuracy in testing.
- Refactored buffer handling in `mma_sm70_macro_generator.py` to improve clarity and consistency in shared buffer access.
- Enhanced `gemm_mma_sm70.py` to ensure full region checks for input and output buffers, improving correctness in GEMM operations.

* Refactor GEMM and intrinsic files for improved clarity and functionality

- Removed unused variable `A_stride_last` in `mma_sm70_macro_generator.py` to streamline code.
- Adjusted function signature formatting in `swizzle.py` for better readability.
- Restored the return of `GemmWGMMA` in `__init__.py` for correct GEMM instantiation.
- Removed unused variable `B_buf` in `gemm_mma_sm70.py` to enhance code cleanliness.
- Improved function signature formatting in `language.py` for consistency.

* Enhance GEMM and MMA functionality for FP64 support

- Refactored `GemmNode` to streamline the decision-making process for GEMM instruction selection.
- Added support for FP64 inputs in the MMA dispatcher, enabling new tensor operations.
- Introduced a new layout function for FP64 in `mma_layout.py` to facilitate shared memory storage.
- Updated `TensorCoreIntrinEmitter` to handle FP64 data types, including adjustments for micro tile dimensions and loading mechanisms.
- Enhanced utility functions to accommodate FP64 index mapping for shared memory operations.

* lint fix

* Refactor GEMM correctness evaluation and shared memory alignment handling

- Reverted the GEMM function call in `correctness_evaluation.py` to the original implementation for consistency.
- Added a helper function in `merge_shared_memory_allocations.cc` to streamline the marking of shared variables under alignment scope.
- Enhanced the `VisitExpr_` methods to ensure proper handling of shared memory alignment for `BufferLoadNode` and `VarNode` types.
- Cleaned up commented-out test code in `correctness_evaluation.py` for better readability.

* Enhance GEMM and MMA implementations with region-based memory handling

- Updated GEMM and MMA classes to utilize BufferRegion for input and output buffers, improving memory management and supporting strided GEMM operations.
- Added checks to ensure full region compliance for input buffers, enhancing correctness in matrix multiplication.
- Implemented clear accumulation functionality to reset output buffers before accumulation, ensuring accurate results in GEMM operations.

* Refactor test_tilelang_example_deepseek_v32.py to improve import structure and function calls

- Updated import statements to directly reference modules instead of individual test functions, enhancing clarity.
- Modified function calls to use the new module structure for better organization and maintainability in testing examples.

* Enhance OnArrayDeclaration method to handle repeated buffer declarations

- Updated the OnArrayDeclaration method to merge metadata for buffers that may appear in multiple Allocate statements, improving robustness against upstream transformations.
- Added logic to prefer concrete element data types and record extents when previously unknown, enhancing the handling of buffer declarations.

* Add abbreviation for bfloat16 data type in mfma_macro_generator.py

- Introduced a new abbreviation "bf16" for the bfloat16 data type in the mfma_macro_generator.py file, enhancing clarity and consistency in data type representation.

* Refactor CodeGenTileLangHIP to enhance dtype handling and mfma call generation

- Introduced a mapping function to normalize input data types to their corresponding scalar types, improving compatibility with MfmaTraits.
- Updated the mfma call generation to utilize the new mapping, streamlining the code and enhancing clarity.
- Removed outdated dtype mapping and replaced it with a more flexible approach to support additional data types like FP8.

* lint fix

* Enhance backend configuration in CMakeLists.txt and improve dtype handling in CodeGenTileLangHIP

- Introduced a macro to define backend options for CUDA, ROCM, and Metal, allowing user overrides and caching of settings.
- Updated logic to track user-selected backends and conditionally enable defaults based on environment variables.
- Refactored dtype handling in CodeGenTileLangHIP to streamline mfma call generation and improve clarity.
- Added support for bfloat16 in the mfma_macro_generator.py, enhancing data type representation consistency.

* Update bfloat16 handling in CodeGenTileLangHIP and mfma_macro_generator.py

- Changed the representation of bfloat16 in CodeGenTileLangHIP from "bfloat16x4" to "bfloat16x4_vec" for improved clarity.
- Adjusted the mfma_suffix generation in mfma_macro_generator.py to remove the underscore before "bf16", aligning with HIP intrinsic requirements.

* Change logging level from WARNING to DLOG in LegalizeNegativeIndex for non-negative index checks to reduce log verbosity.

* Refactor attention sink examples to simplify index calculations

- Updated index handling in `example_gqa_sink_bwd_bhsd.py` and `example_mha_sink_bwd_bhsd.py` to eliminate unnecessary local allocations and streamline logic for determining start and end indices.
- Improved readability by using direct calculations instead of local variables for index bounds in pipelined loops.

* Refactor attention sink examples to streamline index calculations

- Simplified index handling in `example_gqa_sink_bwd_bhsd.py`, `example_gqa_sink_fwd_bhsd_wgmma_pipelined.py`, `example_mha_sink_bwd_bhsd.py`, `example_mha_sink_fwd_bhsd_wgmma_pipelined.py`, and `example_mha_sink_fwd_bhsd.py` by removing unnecessary local allocations for start and end indices.
- Enhanced readability by directly calculating index bounds for pipelined loops, improving overall code clarity.

* lint fix

* bugfix

* Refactor reduce operation handling in CUDA and Python

- Removed outdated shared memory reduction logic from `reduce.cc`.
- Introduced fragment allocation and improved buffer handling in `reduce.py` to support shared and fragment scopes.
- Updated CUDA header to define a wider accumulator type for better numerical accuracy.
- Enhanced error handling for buffer scope validation in the reduction process.

* Fix ReduceOpNode to correctly compute AbsMax by using absolute values of inputs

* Enhance unit loop handling by refining annotation checks

- Updated the condition for identifying effectively empty annotations in unit loops to include cases where only the `pragma_unroll_explicit` hint is present.
- Introduced a new method, `IsEffectivelyEmptyAnnotation`, to encapsulate this logic, improving code clarity and maintainability.

* clean clode

* [Feature] Add support for SM70 tensor core MMA instructions

- Introduced new intrinsic `ptx_mma_sm70` for Volta GPUs, enabling m16n16k4 shape with FP16 inputs and FP16/FP32 accumulation.
- Added `GemmMMASm70` class for handling GEMM operations specific to SM70 architecture.
- Implemented layout functions for Volta swizzled layouts and updated existing GEMM layout inference logic.
- Updated `requirements-dev.txt` to include `apache-tvm-ffi` dependency.
- Added correctness evaluation script for testing GEMM operations on SM70.

* [Refactor] Update formatting and installation commands in scripts

- Modified `format.sh` to install `pre-commit` and `clang-tidy` with the `--user` flag for user-specific installations.
- Improved readability in `correctness_evaluation_sm70.py` by adjusting the formatting of pytest parameters.
- Cleaned up spacing and formatting in various C++ source files for better consistency and readability.
- Removed unnecessary comments and improved layout function definitions in `mma_sm70_layout.py` and `mma_sm70_macro_generator.py` for clarity.
- Ensured consistent formatting in layout initialization and swizzle functions.

* typo fix

* fix

* lint fix

* fix

* lint fix

* fix

* upd

* remove debug print

* pipeline fix

* use the correct buffer access scope

* rs support

* warp warpgroup_fence_operand

* fix

* fp8 dtype ptx enhance

* mma fix

* TCGEN05 Interface

* tcgen05 support

* rebase

* update

* Enhance TCGEN05 support by adding new intrinsic operations and descriptors. Introduced `ptx_tcgen05_mma_ts` for tensor-memory to shared-memory instructions and `tcgen05_mma_arrive` for signaling barrier completion. Updated existing descriptors and code generation logic to accommodate these changes, ensuring compatibility with new instruction sets. Refactored related allocation functions and improved handling of shared memory descriptors.

* lint fix

* Refactor buffer reference handling in CUDA code generation and update test execution in tilelang. Ensure default annotations for unrolling are set correctly in TIR IR module.

* wgmma fix

---------
Co-authored-by: Zhiwen Mo <zm125@ic.ac.uk>

* Add type-safe warp shuffle helpers for 16-bit float types in common.h

- Introduced generic passthrough functions for warp shuffle operations: `shfl_xor_sync`, `shfl_down_sync`, `shfl_up_sync`, and `shfl_sync`.
- Added specializations for `cutlass::half_t` and `cutlass::bfloat16_t` to ensure type safety during shuffle operations.
- Updated `reduce.h` to utilize the new shuffle functions, enhancing code clarity and maintainability.

* lint fix

* [BugFix] Correct direct copy from bf16 to fp8

* fix lint

* implement overloaded cast codegen for type conversion

* fix lint

* remove test

* fix lint

* trigger CI

* Overload fp8 for implicit conversion

* format

* new format

* fix: Reinterpret types to cute types in GEMM

* new format

* fix lint

* new format

* fix lint

* format

* trigger ci

---------
Co-authored-by: nicunxiao <nicunxiao@bytedance.com>

* Remove an incorrect check

* add fp8 pack function

* code lint

* minor fix

* minor fix

* minor fix

* Minor fix

* Minor fix

* add pack function

* code lint

* code lint

* update

* update

* [Enhancement] Add missing  primitive after mbarrier init

* lint

* [Feature] Add memory_order PTX for vectorized (2x) atomic add

* [Feature] Add memory_order PTX for all vectorized atomic add

* [Lint]

* test

* [BugFix] FIx init optional argument in alloc_var

* bug fix

* bug fix

* lint fix

* lint fix

---------
Co-authored-by: Lei Wang <34334180+LeiWang1999@users.noreply.github.com>

* [Lint] Retire `format.sh` and add `clang-tidy` to GHA workflow

* chore: update clang-tidy settings

* chore: upgrade clang-format and clang-tidy version

* lint: resolve clang-tidy errors

* [Maint] restore format.sh

* [CI] pre-commit autoupdate

* [Minor] fix `command -v` usage

* [BugFix] Add memory order argument for non-vectorized atomic add

* [Lint]

* [BugFix] Memory order

* [Lint]

* [BugFix] Argument in cuda template

* [Lint]

* Support reduce ss

* lint fix

* test fix

* lint fix

* [Feature] Support Reduce operators for bitwise and/or/xor

* [Lint]

* Expose CUDA warp/lane intrinsics in TileLang frontend

* generalize warp indexing intrinsics and add coverage

* [Lint]: [pre-commit.ci] auto fixes [...]

---------
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

* Remove an incorrect check

* add fp8 pack function

* code lint

* minor fix

* minor fix

* minor fix

* Minor fix

* Minor fix

* [Enhancement] Update abs function for half_t and bfloat_t to use cutlass implementation

* [Lint]: [pre-commit.ci] auto fixes [...]

* optimize amd ci

---------
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: LeiWang1999 <leiwang1999@outlook.com>

* [Feature][Example] Support TMA reduce operation and update GQA bwd example

* move GQA bwd with TMA reduce to new example

* [Lint]: [pre-commit.ci] auto fixes [...]

---------
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

[Refactor] Refactor Pass `InjectFenceProxy` and expose some warp group primitives in frontend (#977)

* • InjectFenceProxy docs and tests

  - annotate proxy fence injector with context comments for async/generic detection
  - add compiler internals doc covering the pass mechanics and link it in docs index
  - repair fence proxy test by fixing descriptor init usage and fence counter logic

* do not consider call_extern as async.

* doc update.

* reduce test size for sparse mla

* support cumsum-1d

* cumsum 1d support

* [Feature] Introduce WGMMA support and enhance GEMM layout handling

- Added support for the WGMMA intrinsic in the TileLang framework, enabling efficient matrix multiplication on newer architectures.
- Refactored GEMM layout functions to accept a boolean parameter for K dimension handling, improving flexibility in layout generation.
- Updated layout inference logic to accommodate new WGMMA configurations and ensure compatibility with existing GEMM operations.
- Enhanced Python bindings for layout functions, allowing for better integration and usability in user-defined operations.
- Improved documentation for layout functions and GEMM operations to clarify usage and parameters.

These changes enhance the performance and usability of GEMM operations, particularly for advanced architectures, while maintaining backward compatibility with existing implementations.

* [Refactor] Clean up code formatting and enhance layout function readability

- Improved code formatting across multiple files for better readability, including consistent indentation and line breaks.
- Updated layout function signatures to enhance clarity, particularly in `gemm_layouts.cc`, `layout.cc`, and `layout.h`.
- Refactored lambda functions in `builtin.cc` and `gemm_py.cc` for improved structure and maintainability.
- Enhanced comments and documentation in layout-related files to clarify usage and parameters.

These changes contribute to a cleaner codebase and improved maintainability of layout functions in the TileLang framework.

* [Feature] Add descriptor initialization and offset manipulation for WGMMA

- Introduced new TileLang builtins `initialize_descriptor` and `increase_descriptor_offset` to facilitate descriptor management for WGMMA operations.
- Updated `builtin.cc` and `builtin.h` to define and document the new builtins, enhancing the framework's capabilities for descriptor handling.
- Modified `codegen_cuda.cc` and `ptx.cc` to integrate the new builtins into the code generation process, ensuring proper assembly generation for WGMMA operations.
- Enhanced the `GemmWGMMA` class to utilize the new descriptor functionalities, improving the efficiency of matrix multiplication operations.
- Updated related tests and documentation to reflect the new features and ensure comprehensive coverage.

These changes enhance the TileLang framework's support for advanced matrix operations on newer architectures, improving performance and usability.

* [Refactor] Improve code formatting and readability in various files

- Enhanced code formatting across multiple files for better readability, including consistent indentation and line breaks.
- Updated function signatures and comments in `builtin.h`, `codegen_cuda.cc`, and `ptx.cc` to improve clarity.
- Refactored descriptor initialization and offset manipulation functions in `builtin.py` and `wgmma_macro_generator.py` for improved structure.
- Cleaned up unnecessary whitespace and improved alignment in `common.h` and `allocate.py`.

These changes contribute to a cleaner and more maintainable codebase in the TileLang framework.

* [Update] Update subproject commit and refactor layout function call

- Updated the subproject commit for `cutlass` to indicate a dirty state.
- Refactored the `UpdateAnalyzer` function in `layout.cc` to call `LayoutNode::getVarMap()` instead of `getVarMap()`, improving clarity and ensuring proper context for variable mapping.

These changes enhance the maintainability and clarity of the layout handling in the TileLang framework.

* support more data types

* gemm_rs support

* lint fix

* wgmma wrapper

* Remove debug logging for wgmma assembly code and refactor swizzle byte size calculations in wgmma macro generator. Enhanced handling of leading and stride byte offsets based on swizzle mode, improving clarity and performance in tensor core intrinsic emissions.

* Refactor GEMM layout functions to replace 'kfactor' with 'k_inner' for improved clarity and consistency. Update includes necessary changes in error messages for Hopper and Sm100 layouts. Additionally, include a new header for CUTE utilities in common.h.

* Comprehensively support WGMMA GEMM SS

* remove debug print

* lint fix

* remove debug print

* reduce bwd test shape

* lint fix

* clear cache for pytest

* lint fix

* Update sparse MLA examples to support SKV adjustment and correctness checks

- Changed SKV parameter from 32768 to 8192 in sparse MLA backward and forward tests.
- Added check_correctness parameter to test functions for validation of outputs.
- Updated test cases to reflect new SKV values and correctness checks.

* test fix

* adjust test case

* test fix

* skip some test currently

* Implements tcgen05.ld instruction support for copying from shared.tmem
  to local.fragment on SM100/Blackwell architecture. Adds layout inference
  and lowering logic for tensor memory operations with proper physical
  coordinate range analysis and warpgroup alignment checks.

  Changes:
  - Add kTMemLoad and kTMemStore to CopyInst enumeration
  - Implement CheckTMemLoad() and CheckTMemStore() validation functions
  - Add LowerTmemCopy() to generate tcgen05.ld/st/cp PTX intrinsics
  - Add tmem layout inference in InferLayout() using expandTcgen05Layout
  - Support multiple instruction variants (32dp32b/64b/128b/256b)
  - Add physical layout bounds analysis for tmem coordinates
  - Change clear_accum from bool to PrimExpr in GEMM operations
  - Fix std::optional access checks in layout_inference.cc
  - Add tmem_allocate/deallocate PTX intrinsic support
  - Fix cooperative_groups grid.sync() code generation

* fix

* pipeline fix

* bug fix

* bool fix

* update sm100 related utcmma, tmem, ld/st256 in src
* update sm100 related utcmma, tmem, ld/st256 in tilelang
* Remove deprecated GEMM examples and related README documentation for SM100 architecture support
* Update GEMM implementation to replace UTCMMA with TCGEN5MMA across relevant files
* Remove gemm_umma.py example and update README to reflect TCGEN5MMA terminology changes
* Update README.md for gemm_sm100 example by removing outdated API sections and streamlining documentation
* Update README and source files to reflect TCGEN5.MMA terminology changes
* Refactor CUDA GEMM header for improved readability

* Add atomic operations for CUDA templates in new atomic.h file

- Introduced atomic functions including AtomicMax, AtomicMin, AtomicAdd, and their return variants for various data types.
- Implemented support for half, bfloat16, and float types with appropriate memory ordering.
- Moved atomic-related utilities from common.h to the new atomic.h file for better organization.
- Added Python bindings for atomic operations in tilelang, including atomic_max, atomic_min, atomic_add, and their vectorized counterparts.
- Updated customize.py to utilize the new atomic functions, enhancing modularity and maintainability.

* Refactor atomic operations in CUDA templates for improved readability

- Reformatted atomic operation implementations in atomic.h for better code clarity.
- Adjusted function signatures in tilelang's atomic.py to enhance readability by aligning parameters.
- Cleaned up unnecessary whitespace and comments in customize.py to streamline the codebase.

* Add thread storage synchronization configuration option

- Introduced a new configuration option `tl.disable_thread_storage_sync` to control the automatic insertion of thread synchronization barriers in shared memory access.
- Updated the `ThreadSync` pass to check this configuration and bypass synchronization if disabled.
- Enhanced documentation in `builtin.h` and `pass_config.py` to clarify the purpose and usage of the new option.

* Refactor thread storage sync configuration retrieval

- Simplified the retrieval of the thread storage sync configuration in the `ThreadSync` pass by removing unnecessary intermediate variables.
- Ensured that the inclusion of `builtin.h` is consistent by moving it to the appropriate location in the file.

* test fix

* Update atomic operations and tests for improved functionality

- Updated atomic operations in CUDA templates to remove unnecessary address_of calls, enhancing performance and readability.
- Refactored atomic operation signatures in tilelang's atomic.py to accept references instead of pointers.
- Added new atomic operations and corresponding test cases for atomic add, max, min, and load/store functionalities in the testing suite.
- Updated the TVM subproject to the latest commit for better compatibility.

* Update attention sink examples to use 32 heads

- Modified the `heads` parameter in both `example_gqa_sink_fwd_bhsd_wgmma_pipelined.py` and `example_mha_sink_fwd_bhsd_wgmma_pipelined.py` from 1 to 32 to enhance performance in attention mechanisms.
- Ensured consistency across example scripts for improved usability and testing.

* Refactor atomic add handling in vectorization

- Simplified the extraction of buffer loads for atomic add operations by removing unnecessary address_of calls, improving code clarity and performance.
- Updated the data type retrieval for vectorization size calculation to directly access the buffer load node, enhancing efficiency.

* Add loop break functionality and enhance thread synchronization

- Introduced a new `loop_break` function in `customize.py` to allow breaking out of loops, returning a call to the `tl.loop_break` intrinsic.
- Updated the `sync_threads` function in `builtin.py` to accept optional parameters for `barrier_id` and `arrive_count`, improving its flexibility for thread synchronization.
- Added necessary imports in `__init__.py` to include the new `loop_break` function for broader accessibility.

* test fix

* bugfix

* [Build] Update build dependencies and Dockerfile configuration

- Updated `pyproject.toml` and `requirements-build.txt` to specify Cython version as `Cython>=3.0.0`.
- Removed unnecessary dependencies from the build system.
- Enhanced `pypi.Dockerfile` to install gcc-9 and g++-9, and added ninja-build for improved build performance.
- Updated conda environment creation to include Python 3.9 to 3.12, while removing the Python 3.8 environment.

* cmake fix

* fix

* fix

* [feat] add an example mma atom

* [fix] fix typo naming

* [feat] add a template to enable compilation

* [feat] add print util

* [WIP] pass on single block tile

* [feat] add sm80 metadata layout

* [chore] clean codebase

* [CI] format.sh

* [feat] add sm80 compress utils

* [bugfix] fix C fragment layout

* [refactor] use nvcc version instead of str

* [test] add test cases

* [chore] add a param check

* [chore] format a bit

* [chore] rename func to satisfy PEP 8 and appease gemini

* [chore] add check

* [feat] support sm75 layout && add assertion && chore

* [bug] fix illegal memory access when using two warps over N=32

This could be a missing check related to cutlass 2.x implementation.
Using the cutlass example can't trigger this cause it's bypassed by
padding the input.

For now I think it might be safe to increase the atom size and inve-
sgate in the future.

* [chore] add example

* [chore] format

* [example] update benchmark

* [bugfix] fix namespace and format

* [bugfix] fix incorrect param passing

* [refactor] update variable declaration for clarity in gemm_layouts and gemm_sp

* [Cleanup] Remove unnecessary blank lines in metadata layout functions in gemm_sp.py

* [CI] fix arch

* [example] add torch sparse benchmark

* [misc] polish && add reference && apply review suggestionsi && format

* [CI] format with clang-tidy

* [Cleanup] Format and align template struct definitions in half.hpp, common.h, and gemm_sp_sm80.h

* [Update] Modify CUDA version requirements in test_gemm_sp_sm80 and mark cutlass subproject as dirty

---------
Co-authored-by: LeiWang1999 <leiwang1999@outlook.com>

- Introduced a new intrinsic `ptx_cp_async_barrier_noinc` for handling the `cp.async.mbarrier.arrive.noinc` operation in TileLang.
- Updated the CUDA code generation to support the new barrier operation.
- Added a corresponding function in the TileLang Python API for ease of use.
- Enhanced the barrier handling in CUDA templates to include the new no-increment operation, improving synchronization capabilities in parallel execution contexts.

* Refactor CUDA GEMM operations to use new namespace and enhance dispatch macros

- Moved GEMM-related dispatch instructions to the `cute::tl_mma` namespace for better organization.
- Introduced `TL_DISPATCH_MMA` and `TL_DISPATCH_MMA_TEMPLATE` macros to streamline the definition of dispatch instructions for various data types and architectures.
- Updated the handling of CUDA architecture checks to include additional support for newer architectures.
- Improved clarity and maintainability of the code by restructuring the layout and organization of dispatch instructions.
- Ensured consistent usage of tensor views and memory clearing operations across different GEMM implementations.

* Remove deprecated `DispatchInstruction` templates and `tl_mma` namespace from CUDA GEMM implementation. This cleanup enhances code clarity and maintainability by eliminating unused structures and streamlining the overall organization of the GEMM operations.

To make sm120 arch runnable.

* Fix type hint for target_host parameter in compile function to allow None value

* Refactor target handling in compile function to utilize determine_target for improved clarity and consistency

* Update PrintConst function in codegen_cuda.cc to use hexfloat format for bfloat16 and float8/float4 types, while adding scientific notation comments for clarity. This change enhances the representation of floating-point constants in the generated code.

* Refactor PrintType function in codegen_cuda.cc to remove unnecessary failure conditions for floating-point types with lane counts greater than 4. This change simplifies the logic and improves code clarity.

* Enhance benchmark_matmul.py to conditionally print Reference TFlops only if ref_latency is not None. Update param.py to ensure target is converted to string for consistency. Refactor tuner.py to utilize determine_target for improved clarity in target handling.

* Remove automatic commit and push step from AMD and NVIDIA CI workflows to streamline the process and avoid unnecessary commits.

* Add intrin_rule source files to CMakeLists.txt and implement hrsqrt function for half_t in common.h

* lint fix

* remove cmake dep in pyproject as it may lead to different cmake paths in diff stages

* lint fix

* Add cmake dependency to pyproject.toml and improve build logging in setup.py

* 📝 Add docstrings to `reducer_0825`

Docstrings generation was requested by @LeiWang1999.

* https://github.com/tile-ai/tilelang/pull/757#issuecomment-3219088118



The following files were modified:

* `setup.py`
* `src/op/builtin.h`
* `src/op/finalize_reducer.cc`
* `src/op/finalize_reducer.h`
* `src/op/parallel.cc`
* `src/op/parallel.h`
* `src/op/reduce.cc`
* `src/target/codegen_cuda.cc`
* `src/tl_templates/cuda/common.h`
* `src/transform/layout_inference.cc`
* `src/transform/layout_reducer.cc`
* `src/transform/layout_reducer.h`
* `src/transform/merge_shared_memory_allocations.cc`
* `src/transform/storage_access.cc`
* `src/transform/warp_specialized_rewriter.cc`
* `testing/python/autotune/test_tilelang_autotune_with_inputs.py`
* `tilelang/engine/phase.py`
* `tilelang/language/customize.py`
* `tilelang/language/reduce.py`
* `tilelang/transform/__init__.py`

* lint fix

* lint fix

---------
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
Co-authored-by: LeiWang1999 <leiwang1999@outlook.com>

* [Enhancement] Introduce finalize_reducer operator and layout reducer support

- Added `FinalizeReducer` operator to handle reduction finalization in the TileLang framework, allowing for efficient reduction operations.
- Implemented layout inference for local.reducer buffers, enhancing the handling of layout mappings and reducing complexity in buffer management.
- Updated `setup.py` to include logging for build directory paths, improving build process visibility.
- Enhanced atomic operations with new functions for atomic max, min, load, and store, providing more robust atomicity control in memory operations.
- Refactored parallel loop handling to incorporate reducer information, ensuring proper management of reduction operations in parallel contexts.
- Cleaned up test cases by removing unnecessary cache disabling and optimizing test parameters for better performance.

* Refactor code formatting and improve readability in multiple files

- Cleaned up whitespace in `setup.py` to enhance logging clarity.
- Reformatted `AtomicMax` and `AtomicMin` functions in `common.h` for better alignment and readability.
- Adjusted `debug_print_var` function in `debug.h` to improve code structure and maintainability.
- Enhanced readability of the `atomic_add` function in `customize.py` by breaking long lines for better clarity.

* Remove debug print statements from `copy.cc` and `inject_tma_barrier.cc` to enhance code clarity and maintainability.

* [Enhancement] Disable reuse of small arrays in shared memory allocation

- Added logic to prevent the reuse of small arrays (<= 32 bits) in `merge_shared_memory_allocations.cc`, ensuring they are lowered to registers in LLVM for improved performance and memory management.

* Refactor `setup.py` to remove duplicate logging statements and enhance clarity. Update `finalize_reducer` function documentation in `reduce.py` to include detailed parameter and return descriptions, improving code readability and maintainability.

* Refactor `finalize_reducer` and `reduce` functions to remove redundant target checks. Simplified conditionals by retaining only the `TargetIsHopper` check, enhancing code clarity and maintainability.

* bug fix

* Add thread checks workaround for replicated cases

* Remove the is_one check

* fix lint error

* lint fix

* Update autotune tests to use smaller matrix sizes for improved performance and reliability

* [Refactor] Update FinalizeReducer to FinalizeReducerOp and adjust related methods

- Refactored FinalizeReducer class to FinalizeReducerOp, updating constructor and method signatures for consistency with the new TileOperator structure.
- Enhanced layout inference and cloning methods in FinalizeReducerOpNode.
- Updated test_example_flash_attention.py to call test_example_gqa_bwd instead of tilelang.testing.main.
- Adjusted header inclusions for improved organization and clarity across multiple files.

* [Refactor] Update atomic operations in common.h and modify test_example_flash_attention.py

- Enhanced atomic operations (Add, Min, Max) in common.h to handle half and bfloat16 types more efficiently.
- Updated test_example_flash_attention.py to call test_example_gqa_bwd instead of tilelang.testing.main, improving test organization.

* [Refactor] Simplify CopyNode::LowerBulkCopy logic and update test execution

- Removed redundant checks for contiguous memory access in CopyNode::LowerBulkCopy, streamlining the logic for TMA copy operations.
- Updated test_tilelang_kernel_gemm.py to comment out the main testing function and call a specific test for i8i8i32 tensor operations instead, improving test focus.

---------
Co-authored-by: Huanqi Cao <caohuanqi@deepseek.com>
Co-authored-by: Freebase6912 <amid-gauze-racing@duck.com>

* [Feature] Add 1D TMA support
- Check the contiguous conditions of 1D TMA copy
- Add new interface and params order of `tma_load` and `tma_store` call
- Add 1D `tma_store` interface in sm90 template
- Add elementwise kernel for 1D TMA example

* [Lint]

* [BugFix] Add conditions for 1D TMA copy on non-swizzle shared tensors

* [Lint]

* [BugFix] 1D TMA load

* [README] Update GDN README for clarity and add acknowledgements (#758)

- Improved formatting and clarity of the GDN kernel implementation description.
- Updated requirement section to list dependencies in a clearer format.
- Added an acknowledgements section to credit the developers and the Xiaomi LLM-Core Team for their contributions.

* cutlass v4.2.0 supporting cuda 13 (#760)

* [Lint]

* [Lint]

* [MXFP4] Add test for bf16&mxfp4 gemm

* [BugFix]

* [Lint]

---------
Co-authored-by: Yu Cheng <54519279+chengyupku@users.noreply.github.com>
Co-authored-by: Johnny <johnnync13@gmail.com>

* [Enhancement] Add DispatchInstruction specialization for fp8 types in gemm_sm90.h

- Introduced specialized DispatchInstruction templates for fp8_e4_t and fp8_e5_t types, enhancing support for new data formats in CUDA GEMM operations.
- Each specialization defines the corresponding MMA and MMA_Group types, optimizing performance for specific configurations.
Co-authored-by: LeiWang1999 <leiwang1999@outlook.com>

* [Enhancement] Include cuda_fp8.h in gemm_sm90.h

- Added the inclusion of the "cuda_fp8.h" header file to support new data formats in CUDA GEMM operations, enhancing compatibility with recent updates for fp8 types.
Co-authored-by: LeiWang1999 <leiwang1999@outlook.com>

* lint fix

* [Refactor] Remove unused tl_shuffle_elect and related functions from common.h

- Deleted the `tl_shuffle_elect` function and its associated comments to streamline the codebase.
- Added inclusion of "intrin.h" for improved intrinsic support in CUDA operations.
- Cleaned up the file by removing unnecessary template parameters and functions, enhancing clarity and maintainability.

* lint fix

* [Refactor] Update header inclusions in common.h and gemm_sm90.h

- Removed the inclusion of "intrin.h" from common.h to streamline dependencies.
- Added "intrin.h" inclusion in gemm_sm90.h to ensure intrinsic support for CUDA operations, enhancing functionality and maintainability.

* bug fix

- Introduced specialized DispatchInstruction templates for fp8_e4_t and fp8_e5_t types, enhancing support for new data formats in CUDA GEMM operations.
- Each specialization defines the corresponding MMA and MMA_Group types, optimizing performance for specific configurations.

* Remove `thread_partial_sync.cc` and refactor `thread_storage_sync.cc` to streamline synchronization handling. Introduce `thread_sync_types.h` for thread-bound key definitions and reserved named barriers. Update related logic in `ThreadSyncInserter` and `TileLangThreadSync` for improved clarity and efficiency.

* Remove `sync_thread_partial` references and related documentation from the codebase. Update CUDA and HIP code generation files to eliminate calls to the removed function. Refactor `__sync_thread_partial` to `sync_thread_partial` in CUDA common header for consistency.

* Remove unused import of `bulk_copy.h` in `codegen_hip.cc` to enhance code clarity and maintainability.

* Add import of `bulk_copy.h` in `codegen_hip.cc` to support new functionality.

* typo fix

* Update data type in reduce_sum tests from float16 to float32 for consistency and clarity. Remove redundant dtype tests and streamline run functions. Enhance reshape kernel compilation with pass configurations to address shared memory layout issues.

* lint fix

* test fix

* Enhance CI configuration by adding verbose output to pip install command for better visibility during installation.

* use ninja instead of make

* Add CMake configuration step for Ninja build system in setup.py

* Update pyproject.toml to include additional build dependencies: build, torch, tox, auditwheel, patchelf, and ninja.

* Enhance CI configuration by adding verbose output to pytest commands for improved test visibility.

* Update pyproject.toml to add Cython as a build dependency. Enhance thread storage synchronization in thread_storage_sync.cc by introducing new thread variable handling and improving index disjointness checks.

* Update data type in cumulative sum tests from float16 to float32 for consistency. Modify run_cumsum function to utilize the updated dtype and enhance result validation with assertions. Adjust test cases accordingly.

* Refactor storage access handling by introducing buffer data mapping in TileLangStorageAccessVisitor. Enhance access entry structure to include pointer access flag. Update thread storage synchronization to accommodate new buffer data mappings. Adjust quickstart example to print kernel source for debugging purposes.

* Refactor linear index conversion in TileLangStorageAccessVisitor to utilize the analyzer for simplification. Update buffer index calculations to ensure consistent simplification of range expressions.

* bugfix

* Refactor buffer index calculation in TileLangStorageAccessVisitor to simplify access handling. Removed unused buffer mapping logic, ensuring consistent buffer index generation with a default ramp.

* Refactor TileLangStorageAccessVisitor to replace buffer indices with buffer ranges for improved pointer access handling. Update AccessEntry structure to include buffer_ranges and adjust thread storage synchronization logic to account for pointer access conflicts.

* Refactor thread storage synchronization to replace 'shared.dyn' with 'shared' for consistency in memory allocation. Update related test cases to reflect this change and ensure proper functionality.