GitLab

* [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

* - carry existing local-var initializer map into OpaqueBlockLower, reattach it to
    generated Allocates and the PrimFunc attrs
  - thread the map through FlattenBuffer and StorageRewrite so flattened/merged
    allocations keep their tl.local_var_init annotations
  - teach annotation handling to accept scalar initializers, resolve buffers, and merge
    with existing stat

* lint fix

* enhance

* lint fix

* lint fix

* • Enable configurable StorageRewrite inplace detection

  - Add kStorageRewriteDetectInplace constant and register the flag with PassContext so C++ code no longer hard-codes the key.
  - Wire StorageRewrite to include TileLang builtin constants and honor the new config toggle when deciding inplace reuse.
  - Document the flag across Python surfaces (PassConfigKey, JIT/autotuner docs) with usage guidance and simplified IR examples.

* lint fix

* add test

* lint fix

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

* [Lint]

* [BugFix] Memory order

* [Lint]

* [BugFix] Argument in cuda template

* [Lint]

* [Enhancement] Update async intrinsic handling in inject_fence_proxy

* Added support for wgmma async intrinsics in IsAsyncIntrinsic function.
* Changed handling of unknown externs to treat them as Generic instead of Async, improving accuracy in proxy kind determination.

* test fix

* Update testing/python/transform/test_tilelang_transform_inject_fence_proxy.py
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

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

* Support reduce ss

* lint fix

* test fix

* lint fix

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

* [Lint]

* Allow dynamic extents in loop partition; warn when layout inversion falls back to NoCheck

* add test and introduce predicate

* test fix

* fix

* enhance

* inverse with level

* test fix

* bug fix

* [Refactor] Refactor Pass  to support recursive load/store rewrite

* lint

* recursive collect conds for call_extern

* fix name

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

* lint

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

* lint

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

* address comment

* rename pad_value to safe_value

* lint

* add oob store test

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

* fix

* fix

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

* [Enhancement] Improve layout inference for local buffer handling in parallel operations

* Added logic to check if a loop only manipulates "local" buffers, which affects thread binding decisions.
* Updated the condition for determining parallel loop execution to account for local buffer stores.
* Cleaned up comments for clarity and future considerations.

* [Refactor] Clean up parallel loop condition formatting in layout inference

* Reformatted the condition for determining parallel loop execution for better readability.
* Maintained existing logic while enhancing code clarity for future modifications.

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

* update

* format

* rabbit

* [Enhancement] Refactor buffer index handling for improved precision and clarity (#668)

- Enhanced buffer index handling to address precision issues by removing redundant operations.
- Streamlined the logic for determining buffer overlaps, ensuring more accurate conflict detection.
- Updated related documentation to reflect changes in buffer management practices.

* Remove obsolete test script for AMD example, streamlining the examples directory.

* Remove unused dtype_size variable in AMD example script to streamline code.

* Add input configuration file and update AMD example script for enhanced flexibility

- Introduced a new input.txt file for configurable parameters.
- Modified the example_amd_flash_attn_fwd.py script to allow for a wider range of configurations, including additional options for num_stages, enable_rasterization, and k_pack.
- Streamlined the main function for better clarity and organization.
- Added a new test script to facilitate running the example with specified parameters.

* Remove input configuration file and obsolete test script; enhance AMD example with swizzle layout annotations

- Deleted input.txt and test.sh files as they are no longer needed.
- Updated example_amd_flash_attn_fwd.py to include swizzle layout annotations for shared memory, improving bank conflict avoidance.
- Reintroduced swizzle usage in the kernel for better performance.

* Refactor AMD example script for FlashAttention-2

- Updated function names for clarity, changing `get_v2_configs` to `get_configs` and `fast_flashattn_v2` to `fast_flashattn`.
- Streamlined the main function by renaming `main_v2` to `main` and adjusting the corresponding calls.
- Removed outdated comments and improved code organization for better readability.

* Refactor formatting in AMD FlashAttention example script

- Improved code readability by adjusting line breaks and indentation in the `fast_flashattn` function.
- Streamlined the `main` function parameter formatting for consistency.
- Removed unnecessary blank lines to enhance overall code organization.

* Update example_amd_flash_attn_fwd.py

* Enhance AMD example script and update CI workflows

- Improved the `example_amd_flash_attn_fwd.py` script for better clarity and organization.
- Added new CI workflows for AMD and documentation publishing.
- Updated various requirements files to include necessary dependencies.
- Introduced new test cases and examples for better coverage and functionality.
- Refactored existing code for improved readability and maintainability.

* Remove redundant tool cache cleanup step in AMD CI workflow

* Remove `torch` dependency from `requirements-rocm.txt` to streamline requirements.

* Add new AMD FlashAttention example and test script

- Introduced `example_amd_flash_attn_bwd.py` for backward attention computation using TileLang.
- Added `test.sh` script to facilitate running the new example with specified parameters.
- Enhanced the overall structure and organization of the example for better clarity and usability.

* Update configurations in `example_amd_flash_attn_fwd.py` for autotuner

- Reduced the number of threads and `num_split_q` options for improved performance.
- Adjusted `panel_size` options to streamline configuration settings.

* Update submodule 'tvm' to commit 6ccc74f622c7ec4ac25d430d0f6546e7b9edb217

* Update submodule 'tvm' to commit 14ff70ab142b9e5a31bbf9c7923c8a697d41e86c

* Add example for AMD Flash Attention backward pass implementation

- Introduced a new example script `example_amd_flash_attn_bwd.py` demonstrating the forward and backward operations of Flash Attention using TileLang.
- Implemented JIT-compiled functions for both forward and backward passes, including preprocessing and postprocessing steps.
- Added a main function to facilitate testing and benchmarking of the attention mechanism with configurable parameters.
- Included reference implementation for validation against PyTorch's attention mechanism.

This addition enhances the examples directory by providing a comprehensive guide for users to understand and utilize Flash Attention in their applications.

* Enhance AMD Flash Attention example with additional testing capabilities

- Updated `example_amd_flash_attn_bwd.py` to include more comprehensive testing features for the Flash Attention implementation.
- Improved the main function to allow for better parameter configuration and benchmarking.
- Added validation checks against PyTorch's attention mechanism to ensure accuracy and reliability of the example.

This update aims to provide users with a more robust tool for understanding and utilizing Flash Attention in their applications.

* Update submodule TVM to commit a64a5926a6e59f5417ef2501f9d88b467337cf6a

* Refactor HIP intrinsic rules to CUDA

- Updated file name from `intrin_rule_hip.cc` to `intrin_rule_cuda.cc` to reflect the change in focus from HIP to CUDA intrinsic rules.
- Adjusted include paths for better organization and clarity in the code structure.

* Update AMD CI workflow to uninstall specific PyTorch packages before installation

- Removed the installation of `flash_attn==2.5.8` to streamline the CI process.
- Added a step to uninstall `torch`, `torchvision`, and `torchaudio` prior to installing pre-release versions, ensuring compatibility and reducing potential conflicts.

* Remove unused shared memory allocations in AMD Flash Attention backward example

- Eliminated the allocation of shared memory for `dv_shared` and `dk_shared` in `example_amd_flash_attn_bwd.py` to streamline memory usage and improve performance.
- This change focuses on optimizing the backward pass implementation by reducing unnecessary memory overhead.

* Remove unnecessary pip uninstall command from AMD CI workflow

- Eliminated the step to uninstall `torch`, `torchvision`, and `torchaudio` in the AMD CI workflow, as it is no longer required for the installation of pre-release versions.
- This change simplifies the CI process and reduces potential overhead during package management.

* Refactor DispatchHIPWarpActiveMask function in HIP intrinsic rules

- Updated the return statement to use std::string for concatenation in the case of 16-bit types, improving code clarity.
- Added a null check for the CallNode pointer in DispatchHIPWarpActiveMask to enhance robustness and prevent potential dereferencing issues.

* Refactor formatting of HIP intrinsic rule registrations

- Adjusted the formatting of TVM_REGISTER_OP calls for better readability by aligning method chaining.
- No functional changes were made; this update focuses on code style improvements to enhance maintainability.

* Update file name and documentation for HIP intrinsic rules

- Renamed the file from `intrin_rule_cuda.cc` to `intrin_rule_hip.cc` to accurately reflect the focus on HIP intrinsic rules.
- Updated the file documentation to clarify its purpose as related to HIP rather than CUDA.

* Enhance DispatchHIPShuffle function with clang-analyzer comments

- Added NOLINTBEGIN and NOLINTEND comments to the DispatchHIPShuffle function to suppress clang-analyzer warnings related to inner pointer usage.
- This change improves code clarity and maintains compliance with static analysis tools.

* lint fix

* fix

* Enhance autotuner configurations in example_amd_flash_attn_fwd.py by adding new block sizes, stages, and panel sizes. Update test script to use relative Python path and adjust parameters for consistency.

* Add backward attention example to test script

- Extended the test.sh script to include a new backward attention example using example_amd_flash_attn_bwd.py.
- Added parameters for batch size, context length, and head dimensions to ensure consistency with the forward example.
- Updated the command for the backward tile example to match the new configuration.

* Refactor FlashAttention implementation in example_amd_flash_attn_bwd.py and example_amd_flash_attn_fwd.py

- Introduced new functions for forward and backward configurations to enhance autotuning capabilities.
- Updated the FlashAttention forward and backward functions to improve performance and maintainability.
- Adjusted test script parameters for consistency and clarity, including the addition of group handling.
- Enhanced the autotuner configurations by refining block sizes and stages for better performance tuning.
- Updated the main function to reflect changes in parameter names and types for better usability.

* Enhance FlashAttention backward implementation in example_amd_flash_attn_bwd.py

- Updated the backward function to return additional outputs, including log-sum-exp (LSE) values for improved gradient calculations.
- Refined autotuner configurations by adding new block sizes and adjusting parameters for better performance tuning.
- Improved shared memory usage in the backward pass to optimize memory access patterns and enhance computational efficiency.
- Updated the main function to reflect changes in parameter handling and ensure consistency with the forward pass.
- Enhanced correctness checks in the main function to include LSE validation alongside gradient checks.

* Enhance FlashAttention backward implementation in example_amd_flash_attn_bwd.py

- Introduced a scaling factor for improved numerical stability in gradient calculations.
- Optimized shared memory usage by adding new shared buffers for intermediate calculations.
- Refined the handling of tensor fragments to improve performance and maintainability.
- Updated the main function to ensure compatibility with the new output parameters for backward operations.
- Removed unnecessary parameters from the test script to streamline execution.

* Refactor FlashAttention implementation in example_amd_flash_attn_bwd.py and example_mha_bwd.py

- Updated the forward and backward functions to improve numerical stability and performance.
- Enhanced shared memory usage by optimizing buffer allocations and reducing unnecessary parameters.
- Adjusted autotuner configurations for better performance tuning and compatibility with new output parameters.
- Added debugging and benchmarking functions for improved correctness verification and performance analysis.
- Updated the main function to reflect changes in parameter handling and ensure consistency across examples.

* Enhance FlashAttention backward implementation in example_amd_flash_attn_bwd.py

- Updated scaling factor application for improved numerical stability in gradient calculations.
- Refined tensor handling to ensure consistency with forward pass operations.
- Optimized atomic operations for writing gradients to dK and dV using fp32 for better precision.
- Adjusted comments for clarity and alignment with standard implementation practices.

* Expand autotuner configurations in example_amd_flash_attn_bwd.py and update test.sh

- Increased the range of block sizes and stages for forward and backward configurations to enhance performance tuning.
- Adjusted the test script to include additional parameters for batch size and head dimensions, ensuring consistency with the forward example.
- Improved comments for clarity and alignment with the updated configurations.

* Enhance performance calculations and benchmarking in example_amd_flash_attn_bwd.py

- Updated FLOPs calculation to account for both forward and backward passes, clarifying the total computational cost.
- Modified benchmarking functions to evaluate the complete forward and backward performance of both reference and Tile-lang implementations.
- Improved comments for better understanding of the performance metrics and implementation details.
- Removed unnecessary parameter from test.sh to streamline execution.

* Remove forward attention test commands from test.sh and retain backward attention execution for streamlined testing.

* Refactor FlashAttention forward and backward implementations in example_amd_flash_attn_bwd.py and example_amd_flash_attn_fwd.py

- Updated the forward function to return both output and log-sum-exp (LSE) values for improved gradient calculations.
- Enhanced autotuner configurations for forward pass, including new parameters for better performance tuning.
- Refined scaling factor calculations for numerical stability in both forward and backward passes.
- Improved comments and documentation for clarity and consistency across implementations.
- Adjusted main function to reflect changes in parameter handling and ensure compatibility with new output requirements.

* Refactor FlashAttention implementation in example_amd_flash_attn_bwd.py

- Removed outdated comments and improved clarity in the code.
- Enhanced the forward function to consistently return output and log-sum-exp (LSE) values.
- Updated autotuner configurations to include new parameters for better performance tuning.
- Refined tensor handling and scaling factor calculations for improved numerical stability.
- Adjusted the main function to ensure compatibility with updated output requirements and parameter handling.

* Enhance FlashAttention backward implementation in example_amd_flash_attn_bwd.py

- Updated configuration parameters for backward calculations, including new options for block sizes, threads, and rasterization.
- Added new parameters (k_pack, qk_coalesced_width, v_coalesced_width) to improve performance tuning and memory access patterns.
- Modified tensor copy operations to utilize coalesced widths for optimized memory loads.
- Enhanced GEMM operations with k_pack for improved computational efficiency.
- Refined the configuration generation logic to accommodate the new parameters, ensuring comprehensive coverage for backward pass scenarios.

* Refactor configuration and tensor operations in example_amd_flash_attn_bwd.py

- Updated backward configuration parameters to include larger block sizes and a wider range of threads for enhanced performance tuning.
- Removed unnecessary parameters (k_pack, qk_coalesced_width, v_coalesced_width) from function signatures and tensor operations to simplify the implementation.
- Optimized tensor copy operations by eliminating coalesced width specifications, streamlining memory access patterns.
- Adjusted GEMM operations to improve computational efficiency without the use of k_pack.

* Enhance HIP code generation and FP8 type support

- Added support for additional FP8 types (e4m3, e4m3b11fnuz, e5m2fnuz, e8m0) in codegen_hip.cc to improve compatibility.
- Updated error logging to include unsupported FP8 type details for better debugging.
- Implemented handling for loop break and no-op register management in HIP within VisitExpr_ method.
- Introduced new FP8 vector types (e5 and e8) in hip_fp8.h for enhanced functionality.
- Added overloads for AtomicAdd in common.h to support both pointer and value arguments.

* Enhance FP8 type support and clarify accumulator handling in HIP

- Expanded FP8 type support in codegen_hip.cc to include additional float8 formats.
- Updated gemm.h to clarify the handling of the accumulator when clear_accum is true.
- Added comments in hip_fp8.h to indicate that E8M0 types are not supported in the current HIP version.

* Remove deprecated files and update print statements for clarity in example_amd_flash_attn_bwd.py

* Update print statement formatting for clarity in example_amd_flash_attn_bwd.py

* Remove redundant verification results summary print statement in example_amd_flash_attn_bwd.py for cleaner output.

* Fix formatting inconsistencies in example_amd_flash_attn_bwd.py and example_amd_flash_attn_fwd.py by adding spaces for improved readability in configuration parameters and print statements.

* Refactor and enhance HIP code generation for improved FP8 support

- Reorganized and cleaned up code in codegen_hip.cc for better readability and maintainability.
- Enhanced handling of FP8 types, including additional formats and improved error logging for unsupported types.
- Updated AtomicAdd function in common.h to streamline its implementation.
- Refined the PrintVecElemLoadExpr method to handle volatile loads more effectively.
- Added function to manage the addition of new functions in the code generation process.

* Fix formatting issue in HIP code generation for MFMA call

- Adjusted the indentation of the MFMA call code block in codegen_hip.cc for improved readability and consistency.

* Refactor HIP code generation and enhance FP8 type handling

- Reintroduced necessary includes and reorganized code in codegen_hip.cc for improved structure and readability.
- Enhanced the GetFP8Type function to support additional FP8 formats and improved error handling for unsupported types.
- Updated PrintType and PrintVecElemLoadExpr methods to better manage type conversions and vector element loading.
- Refined the AddFunction method to streamline function addition in the code generation process.

* Remove unnecessary blank line in example_amd_flash_attn_bwd.py for improved code cleanliness.

* Refactor backward attention implementation in example_amd_flash_attn_bwd.py

- Updated the GEMM operation to use shared memory for improved performance.
- Adjusted parallelization parameters to enhance efficiency in the backward pass.

* Fix formatting by removing an unnecessary blank line in example_amd_flash_attn_bwd.py for improved code cleanliness.

* Add additional test cases for `assert_tl_matmul_correctness` with `float8_e4m3fnuz` and various configurations

* Refactor test case formatting for `assert_tl_matmul_correctness` in `test_tilelang_gemm_mfma_intrinsic.py`

---------
Co-authored-by: xinxyxiao <xinyxiao@amd.com>
Co-authored-by: Lei Wang <34334180+LeiWang1999@users.noreply.github.com>
Co-authored-by: LeiWang1999 <leiwang1999@outlook.com>

* 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

* keep >> instead of /

* re think replicate

* lint fix

* handle const int buffers

* rep fix

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

* recover flex parallel process

* lint fix

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

* [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>

* Donot lower ceildiv to >>

* lint fix

* test fix

* fallback ceildiv changes

* update

* update

* update

* update

* [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

* [Bugfix] Fix visit EvaluateNode in BufferGemmCollector

* address comment

* lint

* fix

* Add TileLang SplitHostDevice pass and tighten issue 830 test names

* lint fix

* enhance for kernel value unpacking.

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

* chore: misc cleanup

* feat: add pre-commit config

* chore: update lint dependencies

* style: fix lint issues

* feat: add pre-commit hooks

* fix: fix typos

* chore: update .gitattributes

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

* docs: update CONTRIBUTING.md

* chore: update default venv name

* chore: revert and exclude CUDA files

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

* remove debug print

* Remove inline let expressions from the LowerAndLegalize function in phase.py

* add test

* 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.

* reduce test shape

* Update documentation structure and refactor main function parameters in example_fusedmoe_tilelang.py

- Added a new section for compiler internals in the documentation.
- Refactored the main function in example_fusedmoe_tilelang.py to accept parameters for hidden dimensions, expert configurations, and batch/sequence sizes, improving flexibility and readability.

* Update buffer access checks in merge_shared_memory_allocations.cc

- Changed the condition for buffer access from less than (<) to less than or equal to (<=) to allow access at the same scope level.
- Adjusted the logic for determining the access level when touching buffers to ensure correct handling of scope levels.

* lint fix

* Support pipeline with LetStmt

* lint fix

* • Fix LowerTileOp let handling to avoid LetInline dependency

  - inline let-bound BufferLoad nodes via resolver helpers and structured return
  - remap layouts/buffers using original data vars and only rewrite when needed
  - update pipeline planner to understand let-bound address_of buffers
  - document the new inline behaviour in docs/let_inline_fix.md

* fix for wgmma pipeline with let binding

* lint fix

* test fix

* reduce smem usage.

* let binding enhancement

* fix for dpgm

* fix simplify

* lint fix

* use tilelang.Simplify instead of tir.Simplify

* • Add TL_FORCE_LET_INLINE pass config and gate eager LetInline usage

  - register the new config in builtin headers/registration
  - add helper to pipeline enabling LetInline based on pass context
  - document LetStmt inlining controls and usage

* [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

* Reset

* Fix other CUDA issue

* fmt

* fmt

* fix cuda error

* fix

* fix

* fmt

* cleanup

* fix

* remove copyright

* trivial update

* readme update

* lint fix

---------
Co-authored-by: Lei Wang <34334180+LeiWang1999@users.noreply.github.com>
Co-authored-by: LeiWang1999 <leiwang1999@outlook.com>

* tma disable

* int64 cast fix.

[Example] Introduce split+sum template, and optimize `atomic_add` performance for bwd examples (#940)

* example fix

* lint fix

* bug fix

* reduce test size.

* 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

* [Layout] Add IsCompletedReplicated method and enhance layout inference in ParallelOpNode

- Introduced IsCompletedReplicated method in FragmentNode to check if a buffer is fully replicated.
- Enhanced InferLayout in ParallelOpNode to handle layout inference for replicated buffers, ensuring only fragment[0] access is allowed.
- Updated error handling for non-zero index access in fragment buffers to improve robustness.

* [Layout] Improve code formatting and readability in layout.cc and parallel.cc

- Enhanced formatting in FragmentNode's IsCompletedReplicated method for better clarity.
- Updated InferLayout method in ParallelOpNode to improve code readability by adjusting line breaks and indentation.
- Ensured consistent formatting across conditional statements and comments for improved maintainability.

* updt

* optimize const index related op

* bug fix

* reduce gdn test

* test fix

* lintfix

* lint fix

* test fix

* Fix CopyNode Lower method to include disable_tma flag in GetCopyInst call

* Refactor flash attention implementation to disable TMA for specific copy and allow TMA for other operations

* attempt to fix lint

* 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