GitLab

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v2...v5

)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...
Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Lei Wang <34334180+LeiWang1999@users.noreply.github.com>

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 2 to 6.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](https://github.com/actions/setup-python/compare/v2...v6

)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...
Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* [CI]Adds pytest timeout to CI

Adds a timeout to pytest runs in CI to prevent jobs from hanging indefinitely.
This also adds `pytest-timeout` to the test requirements.

* fix lint

* [Ci] Adds pytest-durations for test timing

Adds `pytest-durations` to the test requirements and configures pytest to display test durations.

This helps in identifying slow-running tests and optimizing the test suite for faster feedback.

* add amd ci durations

* Removes flash_attn installation from CI

* 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.

* [Refactor] Update Clang-Tidy Checks and Improve Code Consistency

- Enhanced .clang-tidy configuration by adding specific checks for better bug detection and performance optimization.
- Refactored function signatures across multiple files to use `const` references for parameters, improving performance and code clarity.
- Updated various methods to ensure consistent handling of parameters, particularly in `AddPredicate`, `Substitute`, and `PlanLoopPartition` functions.
- Improved readability by replacing size checks with `empty()` method calls in several locations, ensuring clearer intent in the code.
- General code cleanup and adherence to best practices for better maintainability.

* [Refactor] Enhance Code Consistency and Clang-Tidy Configuration

- Updated .clang-tidy configuration to include additional checks for improved code quality and performance.
- Refactored function signatures across multiple files to use `const` references, enhancing performance and clarity.
- Replaced size checks with `empty()` method calls in various locations for clearer intent.
- Improved handling of parameters in several functions, ensuring consistent usage of `std::move` where applicable.
- General code cleanup to adhere to best practices and improve maintainability.

* [Refactor] Integrate Clang-Tidy Checks and Enhance Code Consistency

- Added clang-tidy checks to the format script for improved code quality assurance.
- Refactored function signatures across multiple files to consistently use `const` references, enhancing performance and clarity.
- Updated the requirements-lint.txt file to include clang-tidy as a dependency.
- General code cleanup to adhere to best practices and improve maintainability.

* [CI] Update AMD CI Workflow to Include Build Directory Creation

- Added steps to create a build directory and configure CMake with ROCm support during the format check process.
- Ensured cleanup of the build directory after the format check to maintain a clean workspace.

* [Refactor] Remove Unused Member Variables in AtomicAddNode and CopyNode

- Removed the `args_` member variable from both `AtomicAddNode` and `CopyNode` classes to streamline the code and eliminate unnecessary data members.
- This change enhances code clarity and maintainability by focusing on relevant attributes for each class.

* [Refactor] Update Clang-Tidy Integration and Code Improvements

- Modified the format script to include the `-fix` option in the clang-tidy command for automatic code fixes.
- Refactored the `AtomicAddVectorizePlanner` class to improve variable handling and consistency, including changes to member variable types and function signatures.
- Enhanced code clarity by removing unnecessary `std::move` calls and ensuring consistent usage of types across the class.
- General code cleanup to adhere to best practices and improve maintainability.

* [Refactor] Improve Parameter Handling and Consistency in AtomicAddVectorize

- Updated function signatures in `AtomicAddVectorizePlanResult` and `AtomicAddVectorizeRewriter` to use `const` references and `std::move` for better performance and clarity.
- Enhanced the `UpdateVectorSize` method to accept `const Array<PrimExpr>&` for improved efficiency.
- General code cleanup to maintain consistency and adhere to best practices.

* [CI] Add Git Submodule Initialization to CI Workflow

- Included a step to initialize and update git submodules recursively in the CI workflow.
- This change ensures that all necessary submodules are available during the format check process, improving build reliability.

* [CI] Add Git Submodule Update Step to Format Check

- Included a command to initialize and update git submodules recursively in the CI workflow during the format check process.
- This enhancement ensures that all required submodules are available, contributing to improved build reliability.

* [Refactor] Update Function Signatures in AtomicAddVectorize

- Modified the `VectorizeAtomicAdd` function signature to use `const` references for `thread_var` and `thread_bounds`, enhancing performance and code clarity.
- This change aligns with previous refactoring efforts to improve parameter handling and consistency across the codebase.

* [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.

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

* [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

* Update AMD FlashAttention example and TVM submodule

- Added a new example script `example_amd_flash_attn_fwd_k_block.py` for FlashAttention with K-blocking support.
- Enhanced `example_amd_flash_attn_fwd.py` by expanding configuration options for block sizes and threads.
- Updated the TVM submodule to the latest commit for improved functionality.
- Introduced a new test script `test.sh` to facilitate running the new example with specified parameters.

* Add CI workflow for automated format checking and testing

- Introduced a new GitHub Actions workflow in `amd_ci.yml` to automate format checks and testing for pull requests.
- The workflow includes steps for setting up a Python environment, running format checks, and executing tests.
- Removed obsolete example script `example_amd_flash_attn_fwd_k_block.py` and test script `test.sh` to streamline the examples directory.

* Rename CI workflow from "CI" to "AMD CI" for clarity and specificity.

* Update AMD CI workflow to include copying PyTorch, TorchVision, and Torchaudio packages to the virtual environment for improved dependency management.

* Update AMD CI workflow to install pytest directly instead of using requirements-test.txt

* Update AMD CI workflow to remove 'flash-attn' from requirements and install dependencies from requirements-test.txt

* Refactor AMD CI workflow to enhance clarity in removing 'flash-attn' from requirements-test.txt before installation

* Remove Torchaudio package copying from AMD CI workflow to streamline dependency management.

* Refactor AMD CI workflow to remove the format-check job and streamline the build-test process by directly copying PyTorch and TorchVision packages to the virtual environment.

* Add installation of ROCm in AMD CI workflow

- Included a step to execute the `install_rocm.sh` script for improved setup.
- Removed unnecessary blank line for better readability in the workflow script.

* Remove installation step for ROCm in AMD CI workflow to simplify the setup process.

* Update AMD CI workflow to run specific test file with verbose output instead of all tests.

* Add new tilelang built-in operations for AMD architecture

- Introduced `tvm_mfma`, `tvm_mfma_store`, `tvm_rdna_wmma`, and `tvm_rdna_wmma_store` built-in operations to enhance support for matrix multiplication and storage in tilelang.
- Each operation is configured with the appropriate number of inputs and marked as opaque in terms of call effects.

* Enhance autotuner configurations and GEMM operations in AMD example

- Updated block sizes and num_split_q parameters in `get_configs` for improved autotuning.
- Modified `T.gemm` calls in `fast_flashattn` to utilize `GemmWarpPolicy.FullRow`, optimizing performance for matrix multiplications.

* Update autotuner configurations in AMD example for enhanced performance

- Refined block sizes, thread counts, and added new parameters in `get_configs` to optimize autotuning.
- Adjusted `fast_flashattn` function to incorporate new parameters for panel size and coalesced widths, improving memory access patterns.

* Enhance autotuner configurations and memory handling in AMD example

- Expanded block sizes and thread counts in `get_configs` for improved autotuning capabilities.
- Updated `fast_flashattn` to utilize a new shared memory allocation strategy, optimizing memory access patterns during GEMM operations.

* Refine autotuner configurations and memory usage in AMD example

- Reduced block sizes and adjusted thread counts in `get_configs` for optimized autotuning.
- Updated `fast_flashattn` to utilize register fragments for accumulation, minimizing LDS usage and enhancing performance during GEMM operations.

* Update autotuner configurations in AMD example for enhanced performance

- Expanded block sizes and thread counts in `get_configs` to improve autotuning capabilities.
- Adjusted `num_split_q` and `v_coalesced_width` parameters for better optimization during GEMM operations.

* Enhance autotuner configurations and GEMM operations in AMD example

- Expanded thread counts in `get_configs` to include higher values for improved autotuning.
- Updated `fast_flashattn` to adjust accumulation logic and ensure proper handling of causal conditions, optimizing performance during matrix multiplications.

* Update AMD CI workflow and remove obsolete test script

- Modified the CI workflow to run on multiple environments: self-hosted, amd, and gpu.
- Deleted the outdated `test.sh` script from the examples directory, streamlining the project structure.

* Remove TVM subproject from 3rdparty directory

* Refactor configuration generation and accumulation logic in AMD example

- Reformatted the `get_configs` function for improved readability by aligning parameters.
- Adjusted the `fast_flashattn` function to enhance clarity in the conditional logic for accumulation, ensuring better handling of causal conditions.

* Enhance AMD CI workflow with additional logging and setup steps

- Added echo statements to provide feedback during the CI process, indicating when the environment is running on an AMD GPU, copying necessary packages, and installing requirements.
- Improved clarity in the workflow by explicitly stating when the project is being installed and when tests are being executed.

* Comment out package copying in AMD CI workflow to prevent potential issues during environment setup

* Update AMD CI workflow to install nightly versions of PyTorch and remove obsolete package copying steps

* Enhance BuildTileLangHIP function by adding whitespace for improved readability

* Refactor kTVMGridConstant definition for clarity and remove unnecessary comment

* Update TVM subproject to latest commit a64a5926a6e59f5417ef2501f9d88b467337cf6a

* lint fix

* Update AMD CI workflow to use requirements-rocm.txt for dependency installation

* fix ci

* Remove dependency on format-check from AMD CI workflow

* fix ci

* fix ci

* fix ci

* Remove format-check job from AMD CI workflow

* Add torch to requirements-rocm.txt and remove explicit pip install commands from AMD CI workflow

* Add dependency on format-check job in AMD CI workflow

* Add format-check job to AMD CI workflow

* Update format-check job in AMD CI workflow to run on self-hosted environment

* Enhance format-check job in AMD CI workflow with improved Python environment setup and automatic commit of lint changes

* Update amd_ci.yml

---------
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>

* Update submodule 'tvm' to commit e11521e6936a827efa334588d29571fbb4620107

* Rename build-test job to build-test-nvidia and specify nvidia as a runner label in CI workflow.

* Update CI workflow to specify 'nvidia' as an additional runner label for the format-check job.

* Refactor inject_pipeline.cc to improve version handling and add unique producer head tracking

- Updated version check to allow for cases with two or more versions.
- Adjusted logic to decrement num_versions when multi-versioning is not needed.
- Introduced a helper function to ensure unique producer heads are added to the commit group.
- Removed obsolete AddAllocBuffers method to streamline code.

* lint fix

* Refactor pipeline planning logic to enhance copy stage dependency management

- Removed obsolete conditional expression handling from the pipeline planning code.
- Introduced a new structure to manage copy stage dependency reads, improving clarity and efficiency.
- Updated logic to correctly identify producer stages for copy stages, ensuring accurate pipeline stage assignment.
- Added a new block sparse matrix multiplication function in the testing suite to validate the pipeline planning changes.

* Update ci.yml

* Fix structural equality checks in AddUnique and Contains methods to compare buffer references instead of entire regions in pipeline planning.

* Refactor pipeline planning logic to improve copy stage dependency propagation

- Updated structural equality checks in AddUnique and Contains methods to use buffer reference comparison.
- Enhanced the iteration logic for managing copy stage dependencies, ensuring accurate identification of producer stages.
- Added safeguards against exceeding maximum iterations during dependency propagation.

* Implement new free stage layout inference.

* Fix bug

* Make replication upcasting and unnormalizable iterators safe.

* Better handling of updating with more replica

* Remove unnecessary check.

* Fix compilation.

* Fix setup.py.

* Simplify development mode.

* Allow ParallelOp layout when there's already a compatible layout specified

* lint fix

* Add ProveFragmentContains function to validate thread access between small and large fragments

This function checks if the threads accessing elements of a smaller fragment are a subset of those accessing a larger fragment, ensuring valid access during updates. The implementation includes deriving thread indices, computing logical indices, and verifying thread mappings.

* Update dependencies in requirements files

* Remove 'thefuzz' from requirements-dev.txt
* Specify exact versions for 'torch' and add 'flash_attn' in requirements-test.txt

* Update CI workflow to use SHA256 hash for requirements file

* Update requirements and CI workflow for flash attention

* Removed specific version for 'torch' in requirements-test.txt
* Added installation of 'flash_attn==2.5.8' in CI workflow to ensure compatibility

* Refactor flash attention import handling in examples

* Removed availability checks for 'flash_attn' in multiple example scripts.
* Simplified import statements for 'flash_attn' to ensure consistent usage across examples.

---------
Co-authored-by: Huanqi Cao <caohuanqi@deepseek.com>

* Update CI workflow to use Python 3.12 and enable build isolation for pip installations

- Changed the Python version in the CI configuration from 3.9 to 3.12 to ensure compatibility with the latest features and improvements.
- Updated the `PIP_NO_BUILD_ISOLATION` environment variable from `0` to `1` in the CI configuration, allowing pip to install testing requirements with build isolation enabled, which enhances the installation process during CI runs.

* Update CI workflow to trigger on pull requests instead of pull_request_target

- Changed the event trigger in the CI configuration from `pull_request_target` to `pull_request` to ensure the workflow runs on pull requests, enhancing the integration process.

* Refactor CI workflow to remove unnecessary repository and token settings

- Removed the repository and token parameters from the checkout step in the CI configuration, simplifying the workflow setup and improving security by not exposing sensitive information.

* Remove pip install command from CI workflow to streamline installation process

* Refactor reshape functions and tests for shared memory operations

- Renamed and updated `reshape_test_smem` to `reshape_test_smem_1d_2_2d` and `run_reshape_smem` to `run_reshape_smem_1d_2_2d` for clarity.
- Introduced a new reshape function `reshape_test_smem_2d_2_1d` and its corresponding runner `run_reshape_smem_2d_2_1d`.
- Updated tests to reflect the new function names and added a test for the 2D to 1D reshape functionality, enhancing test coverage and clarity.

* merge from lab

* Add `TILELANG_PRINT_ON_COMPILATION`

* Update CI workflow to disable build isolation for pip installations in testing requirements

- Changed the `PIP_NO_BUILD_ISOLATION` environment variable from `1` to `0` in the CI configuration, ensuring that pip installs the testing requirements without build isolation. This adjustment aims to improve compatibility and streamline the installation process during CI runs.

---------
Co-authored-by: Chenggang Zhao <chenggangz@deepseek.com>

**Summarize part of the rebase pr:**

1. **Support T.thread_return() → CUDA return syntax**  
   Added support for translating `T.thread_return()` to CUDA's native `return` statement.

2. **Dynamic type support for function inputs**  
   Functions now accept dynamically typed parameters using `typing`:
   ```python
   dyn_type = T.int32 or T.float
   @T.prim_func
   def main(
       a: dyn_type,
   )
   ```

3. **Device Function Codegen**  
   Added support for generating `__device__` functions in CUDA:
   ```python
   @I.ir_module
   class Module:
       @T.prim_func(private=True)
       def add(a: T.int32, b: T.int32) -> T.int32:
           return a + b

       @T.prim_func
       def main(
           A: T.Buffer((128, 128), "int32"),
           B: T.Buffer((128, 128), "int32"),
           C: T.Buffer((128, 128), "int32"),
       ):
           T.func_attr({"global_symbol": "main"})
           length: T.int32 = Module.add(64, 64)  # Host call
           for bx in T.thread_binding(length, "blockIdx.x"):
               for tx in T.thread_binding(length, "threadIdx.x"):
                   C[bx, tx] = Module.add(A[bx, tx], B[bx, tx])  # Device call
   ```
   After compilation, `add` becomes a CUDA `__device__` function.

4. **Cython-based Python/C++ interop**  
   Replaced ctypes with Cython for all Python/C++ interactions:
   - Python → C++ calls
   - C++ → Cython calls  
   This improves performance by around 100x and reduces CPU overhead during compile/runtime.

5. **FP8 data type standardization**  
   Migrated `e5m2_float8` and similar types to Torch-standardized variants`float8_e5m2` and etc.



* Refactor CMakeLists.txt to set default build type and manage dependencies for tvm_cython modules

* Update default value of `check_well_formed` parameter in `prim_func` to False for improved flexibility in TIR function parsing.

* Add StorageRewrite function to transform module

Introduced the StorageRewrite function in the tilelang.transform module, which returns a TVM transform pass. This addition enhances the functionality of the module by providing a new transformation option for users.

* Refactor null option handling in IR and layout inference

- Updated instances of `NullOpt` to `std::nullopt` in `ir.cc` and `parallel.cc` for consistency with modern C++ practices.
- Enhanced layout inference logic in `layout_inference.cc` to improve type safety by replacing `as<Fragment>().get()` with `as<FragmentNode>()`.
- Adjusted error handling in `multi_version_buffer_rewriter.cc` and `persist_threadblock.cc` to use more concise null checks.
- Cleaned up test files by commenting out `tilelang.testing.main()` and replacing it with specific test function calls for better clarity.
- Removed unused test file `test_tilelang_kernel_deepseek_nsa.py` to streamline the testing suite.

* Update TVM subproject and refactor cluster planning and tile operation handling

- Updated the TVM subproject to a dirty commit state.
- Refactored copyright headers in `cluster_planning.cc` to reflect the new licensing.
- Enhanced error handling in `lower_tile_op.cc` to check for missing padding map annotations.
- Modified test files to improve clarity and functionality, including adjustments to kernel compilation and test assertions.
- Updated various test cases to ensure proper handling of annotations and configurations in the TileLang testing framework.

* Update annotation type in warp specialized test for consistency

- Changed the annotation type in the `test_warp_specialized` function from a literal integer to `T.int32(3)` for improved type safety and consistency with the TileLang framework.

* Refactor test execution in warp specialized test

- Replaced the direct call to `test_warp_specialized()` with `tilelang.testing.main()` in the test file to standardize test execution and improve integration with the TileLang testing framework.

* refactor

* [Enhancement] Add strict layout map for improved buffer layout inference (#594)

- Introduced a `strict_layout_map` to enhance layout inference by ensuring that buffers with strict layout requirements are properly accounted for during the inference process.
- Updated the inference logic to check for the presence of buffers in the `strict_layout_map` before applying layout changes, improving the accuracy of layout assignments.
- Refactored the layout inference steps to include the copying of layouts into the new strict map, ensuring a clear separation of layout handling based on inference levels.

* [Example] Update examples to use @tilelang.jit (#597)

* [Example] Update kernel compilation in examples to use @tilelang.jit

- Refactored multiple examples to eliminate the use of `tilelang.compile` for kernel creation, directly invoking the functions instead.
- Added `@tilelang.jit` decorators with appropriate output indices to enhance performance and maintainability.
- Improved code clarity by simplifying the kernel invocation process across various examples, ensuring consistency in how kernels are defined and executed.

* format

* Update example_tilelang_sparse_gqa_decode_varlen_indice.py

* Update example_dequant_gemm_fine_grained.py

* Update example_gemm_autotune.py

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

* [Enhancement] Refine error messaging in LowerBulkCopy for global and shared range checks (#599)

* [Enhancement] Improve error messaging for global and shared range legality checks in LowerBulkCopy

- Updated error messages in the LowerBulkCopy function to provide clearer context when global and shared ranges are illegal.
- Enhanced the readability of the error output by including tensor names, improving debugging and validation processes during bulk copy operations.

* [Enhancement] Refine error messaging in LowerBulkCopy for global and shared range checks

- Improved the clarity of error messages in the LowerBulkCopy function by enhancing the output format.
- Included additional context in error messages to aid debugging when global and shared ranges are found to be illegal, ensuring better traceability during bulk copy operations.

* [Enhancement] Introduce PassConfig `TL_ENABLE_AGGRESSIVE_SHARED_MEMORY_MERGE` to enable aggressive shared memory reuse (#602)

* [Enhancement] Add aggressive shared memory merge option in memory allocation

- Introduced a new configuration option `tl.enable_aggressive_shared_memory_merge` to enable aggressive merging of shared memory allocations.
- Updated the `SharedMemLinearAccessPatternFinder` class to support an aggressive merge strategy, allowing for improved memory reuse.
- Modified the `MergeSharedMemoryAllocations` function to incorporate the new merging strategy based on the configuration.
- Enhanced the `PassConfigKey` enumeration to include the new aggressive merge option, ensuring it can be configured appropriately.

* lint fix

* [Enhancement] Add aggressive shared memory merge configuration option

- Introduced a new configuration option `kEnableAggressiveSharedMemoryMerge` to enable aggressive merging of shared memory allocations, enhancing memory management capabilities.

* [Enhancement] Update MergeSharedMemoryAllocations to support aggressive merge option

- Modified the `MergeSharedMemoryAllocations` function to accept an `enable_aggressive_merge` parameter, allowing for more flexible memory management.
- Introduced a new helper function `should_enable_aggressive_merge` to determine the aggressive merge configuration based on the pass context and target.
- Updated the relevant calls in the `phase.py` and `__init__.py` files to utilize the new aggressive merge functionality, enhancing the overall memory allocation strategy.

* [Refactor] Update accumulation handling in gemm_sm90.h (#603)

- Replaced the use of `tiled_mma.accumulate_ = GMMA::ScaleOut::Zero` with a call to `clear(acc)` for better clarity and maintainability in the accumulation logic.
- This change enhances the readability of the code by standardizing the approach to clearing accumulation values across multiple sections of the file.

* [Enhancement] Add tma bulk copy. (#600)

* [Bugfix] Fixed mha_bwd shape inconsistency error (#604)

* lint fix

* Update requirements-lint.txt to maintain clang-format version consistency

* [Bugfix] Avoid duplicate data access when cross thread buffer meet replicate register (#606)

* [Enhancement] Improve debug output formatting in layout and fragment nodes

- Updated the `DebugOutput` methods in `LayoutNode` and `FragmentNode` to provide more structured and informative output, including transformation details and thread range information.
- Enhanced layout inference logic in `ParallelOp` to add predicates for cross-thread shared memory access, improving layout handling in parallel operations.
- Minor adjustment in `layout_inference.cc` to ensure clarity in parallel loop handling.

* lint fix

* [Enhancement] Support tf32 gemm_rs (#607)

- Added a line break in `quickstart.py` for better readability.
- Simplified the JIT kernel compilation in `quickstart.py` by removing the unused execution backend option.
- Modified `example_elementwise_add.py` to disable cache for `tilelang` and optimized the element-wise addition kernel by utilizing shared memory for input tensors, improving performance.
- Updated default values for matrix dimensions and block sizes in the argument parser to enhance usability.

* [Enhancement] Introduce option `TL_DISABLE_FAST_MATH` and `TL_ENABLE_PTXAS_VERBOSE_OUTPUT` (#609)

* [Enhancement] Introduce new PassConfig options for fast math and PTXAS verbosity

- Added `kDisableFastMath` and `kEnablePTXASVerboseOutput` configuration options to enhance control over compilation settings.
- Updated `LibraryGenerator` to utilize these new pass configurations, allowing for more flexible compilation behavior based on user preferences.
- Enhanced `PassConfigKey` enumeration to include the new options, ensuring they can be configured appropriately in the pass context.

* [Refactor] Update PTXAS verbosity configuration key in LibraryGenerator

- Changed the configuration key for PTXAS verbosity from `TL_VERBOSE_PTXAS_OUTPUT` to `TL_ENABLE_PTXAS_VERBOSE_OUTPUT` to align with the new naming convention introduced in recent enhancements.
- This update ensures consistency in the configuration options used within the `LibraryGenerator` class, improving clarity and maintainability of the code.

* lint fix

* fix build

* [Experimental][Language] add `T.GEMM_SP` for sm90 sparse tensor core (#526)

* [experimental] add a draft gemm_sp

* [3rdparty] bump cutlass to v3.9.3

* [lint] run format.sh

* [chore] rebase

* [chore] use abs path

* [gemm_sp] add metadata layout

* [ci] add more example

* [lint] run format.sh

* [chore] polish

* [chore] move gemm_sp to experimental

* [chore] polish

* [lint] run format.sh

* [Enhancement] Improve bulk copy handling and update GEMM sparse tensor test

* Added a warning log for unsupported non-swizzled global layouts in the bulk copy operation, ensuring fallback to normal copy.
* Refactored the GEMM sparse tensor test by removing unnecessary imports and simplifying the kernel compilation process.
* Updated the test to directly call the `run_gemm_sp` function, enhancing clarity and functionality.

* Implement Test

* [Enhancement] Update GEMM SP and SM89 templates for improved functionality

* Refactored GEMM SP computation to enhance warp partitioning logic, ensuring compatibility with Hopper architecture.
* Updated layout inference to support new WGMMA conditions and improved error messaging for unsupported targets.
* Modified SM89 templates to utilize new MMA atom structures, enhancing performance and compatibility with fp8 types.
* Added conditional inclusion for GEMM SP header based on CUDA architecture version.

* lint fix

* [gemm_sp] support more layout and data types

* Enhancement: sync T.gemm_sp's layout inference with T.gemm

* Enhancement: support more block_k in compress util

* [Enhancement] enable block_k=64

* [Lint] run format.sh

* [Enhancement] compressor support more dtype

* Enhancement: enable block_K=32

* [Lint] format.sh

* [Fixbug] fix shape

* Refactor: sync gemm

* [Enhancement] enable transpose

* [Enhancement] enable fp8_e4m3

* [Enhancement] enable int8

* [Lint] run format.sh

* [Benchmark] add gemm_sp benchmark

* [Example] fix 256 threads hang

* [CI] fix ci

* [Chore] resolve gemini feedback

* [Benchmark] increase search space

* [Lint] format

* [CI] skip sparse tensor core related tests as only sm90 is supported

* [CI] pass local run

* Update gemm_sm89.h

* lint fix

* lint fix

* [Enhancement] Add support for sparse GEMM and initialize CUDA architecture flags

- Introduced a new boolean flag `enable_sparse_gemm_` to control the inclusion of sparse GEMM functionality in CUDA code generation.
- Updated the `Finish` method to conditionally include the sparse GEMM header based on the new flag.
- Implemented logic in `VisitStmt_` to enable sparse GEMM when the corresponding external call is detected.
- Added a function to initialize the `TORCH_CUDA_ARCH_LIST` environment variable based on the target compute version, enhancing compatibility with PyTorch.
- Refactored the initialization function into the appropriate module and ensured it is called in the sparse utilities module.

* Update test_compress_utils.py

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

* [Doc] Phaseout Legacy documentations (#610)

- Added a new entry in the README for the introduction of `T.gemm_sp` supporting 2:4 sparse tensor core.
- Removed several outdated documentation files related to convolution, flash attention, and other tutorials to streamline the documentation structure.

* [Refactor] Phaseout Pass ParallelLoopTransformer (#611)

* Refactor layout inference by removing the ParallelLoopTransformer class. Updated layout inference logic to streamline buffer access collection and condition handling in parallel loops. This change simplifies the code structure and enhances maintainability.

* Update MHA backward test cases to use reduced dimensions for batch size and context length

* fix build

* [Enhancement] Update ReduceOp initialization values for integer types (#614)

* [Enhancement] Update ReduceOp initialization values for integer types

- Modified the `MakeInitValue` method in `ReduceOp` to handle integer data types correctly by returning appropriate minimum and maximum values based on the bit width.
- Added checks for integer types to ensure correct initialization for `kMax` and `kMin` reduction types, enhancing the robustness of the reduction operations.

* [Enhancement] Update ReduceOp to handle unsigned integer initialization values

- Enhanced the `MakeInitValue` method in `ReduceOp` to include support for unsigned integer data types.
- Added conditions to return appropriate initialization values for `kMax` and `kMin` reduction types based on the data type, improving the robustness of reduction operations.

* Bump transformers from 4.50.0 to 4.51.0 in /examples/bitnet-1.58b (#615)

Bumps [transformers](https://github.com/huggingface/transformers) from 4.50.0 to 4.51.0.
- [Release notes](https://github.com/huggingface/transformers/releases)
- [Commits](https://github.com/huggingface/transformers/compare/v4.50.0...v4.51.0

)

---
updated-dependencies:
- dependency-name: transformers
  dependency-version: 4.51.0
  dependency-type: direct:production
...
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* [Refactor] refactor autotune examples (#617)

* [Refactor] Update tilelang kernel functions and remove unused imports

- Refactored the `flashattn_fwd`, `flashattn_bwd_preprocess`, and `flashattn_bwd_postprocess` functions to utilize direct kernel calls instead of cached versions, improving clarity and performance.
- Added `@tilelang.jit` decorators with specified output indices to enhance kernel compilation.
- Removed unused import of `cached` from `tilelang`, streamlining the code.
- Commented out the main testing function call in `test_tilelang_kernel_mha_bwd.py` for potential future use.

* [Refactor] Simplify configuration generation in benchmark and example scripts

- Refactored the `get_configs` functions in multiple benchmark and example scripts to utilize a dictionary-based approach for parameter configuration, improving readability and maintainability.
- Updated the `flashattn` and `chunk_scan_fwd` functions to directly accept configuration parameters, enhancing flexibility in kernel tuning.
- Removed redundant code and streamlined the configuration generation process across various files, ensuring consistency in how configurations are defined and utilized.

* [Refactor] Update configuration handling in benchmark scripts

- Refactored the `get_configs` functions in benchmark scripts to accept a variable argument list, improving flexibility in configuration management.
- Enhanced the `matmul` and `flashattn` functions to utilize the updated configuration approach, streamlining parameter handling for kernel tuning.
- Added `@autotune` decorators to relevant functions, ensuring consistent autotuning behavior across benchmarks.
- Cleaned up redundant code and improved overall readability in the affected files.

* [Refactor] Clean up formatting and update subproject commit

- Updated the subproject commit reference in the TVM directory to indicate a dirty state.
- Removed unnecessary blank lines and improved formatting in the `benchmark_matmul` and `benchmark_matmul_fp8` scripts for better readability.
- Streamlined the function definitions in the `flashattn` example script to enhance clarity and maintainability.

* [Refactor] Update AutoTuner configuration handling

- Modified the AutoTuner class to check if kernel parameters are set before processing tunable arguments, improving robustness in configuration handling.
- Enhanced the logic for skipping compilation when tunable parameters are already provided, ensuring efficient use of resources.
- Updated comments for clarity and maintainability.

* lint fix

* Update TVM subproject commit to indicate dirty state and modify MHA backward test cases

- Updated the subproject commit reference in the TVM directory to reflect a dirty state.
- Adjusted the `test_mha_bwd` function to use a new configuration for the MHA backward tests, changing the context size from 128 to 256.
- Uncommented the main testing function call for potential execution.

* lint fix

* Bump transformers from 4.51.0 to 4.52.1 in /examples/bitnet-1.58b (#619)

Bumps [transformers](https://github.com/huggingface/transformers) from 4.51.0 to 4.52.1.
- [Release notes](https://github.com/huggingface/transformers/releases)
- [Commits](https://github.com/huggingface/transformers/compare/v4.51.0...v4.52.1

)

---
updated-dependencies:
- dependency-name: transformers
  dependency-version: 4.52.1
  dependency-type: direct:production
...
Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Fix PTXAS options flag in LibraryGenerator for consistency (#620)

* Refactor FP8 type handling across multiple files to standardize usage of "float8_e4m3" and "float8_e5m2" instead of "e4m3_float8" and "e5m2_float8". This includes updates in benchmarks, examples, tests, and internal utilities.

* [Refactor] Add parallel loop transform pass for condition extraction (#618)

* [Refactor] Add parallel loop transform

* done format check

* pull 3rdparty repo

* Refactor loop variable handling in transformation utilities

- Updated the logic in `loop_parallel_transform_utils.h` to simplify the handling of related loop variables.
- Removed the check that enforced a single related loop variable, replacing it with a return statement when multiple variables are detected, enhancing clarity and maintainability of the transformation process.

* Update loop_parallel_transform_utils.h

* Refactor loop variable handling in transformation utilities

- Enhanced the logic in `loop_parallel_transform_utils.h` to improve clarity and maintainability by simplifying the handling of related loop variables.
- Replaced the previous enforcement of a single related loop variable with a return statement for multiple variables detected.

* remove disable cache flag as commit id has been key component

* lint fix

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

* [Dev] Update linear attention examples to enhance performance on Hopper GPUs (#621)

* Tune linear attention examples on H100

* Add retnet fwd kernel

* fix lint

* [Enhancement] Add ahead of time cython compilation in setup.py (#622)

* [Enhancement] Add Cython support and compiler detection in setup.py

- Introduced a new `CythonExtension` class for building Cython-based extensions, enhancing the build process for Cython projects.
- Implemented functions to detect the Cython compiler and C++ compiler, improving compatibility and user experience.
- Updated the build process to handle Cython extensions alongside CMake extensions, ensuring a seamless integration for users.
- Added caching mechanisms for Cython compilation to optimize build times and reduce unnecessary recompilation.

* [Enhancement] Add Cython dependency and enable CMake extension building

- Added Cython as a required dependency in `pyproject.toml` to support Cython-based extensions.
- Updated `setup.py` to enable building CMake extensions, improving the build process for projects utilizing both Cython and CMake.
- Modified the Cython compiler detection logic to streamline installation instructions for users.

* [Enhancement] Support more flexible layout host pythonic expr (#623)

* [Refactor] Enhance expression handling in utils.py and update wrapper to use pythonic_expr

- Added support for additional TIR expressions (FloorDiv, Min, Max, Add, Sub, FloorMod) in the pythonic_expr function to improve string representation.
- Replaced the deprecated legalize_c function calls in TLCUDASourceWrapper and TLCPUSourceWrapper with pythonic_expr for better expression handling in kernel launch code.

* [Refactor] Simplify expression handling in pythonic_expr function

- Consolidated binary and min/max operation handling in the pythonic_expr function to improve readability and maintainability.
- Replaced individual checks for binary operations with a mapping approach, streamlining the code and enhancing performance in expression representation.

* [Enhancement] Improve expression representation in pythonic_expr function

- Added operator precedence handling to the pythonic_expr function, enhancing the conversion of TVM PrimExpr to Python-style strings.
- Updated the visitor logic to intelligently add parentheses based on operator precedence, improving the accuracy of expression representation.
- Included a docstring for better clarity on the function's purpose and usage.

* test fix

* [Enhancement] support composable expression for shape with symbolic vars (#624)

* [Refactor] Enhance expression handling in utils.py and update wrapper to use pythonic_expr

- Added support for additional TIR expressions (FloorDiv, Min, Max, Add, Sub, FloorMod) in the pythonic_expr function to improve string representation.
- Replaced the deprecated legalize_c function calls in TLCUDASourceWrapper and TLCPUSourceWrapper with pythonic_expr for better expression handling in kernel launch code.

* [Refactor] Simplify expression handling in pythonic_expr function

- Consolidated binary and min/max operation handling in the pythonic_expr function to improve readability and maintainability.
- Replaced individual checks for binary operations with a mapping approach, streamlining the code and enhancing performance in expression representation.

* [Enhancement] Improve expression representation in pythonic_expr function

- Added operator precedence handling to the pythonic_expr function, enhancing the conversion of TVM PrimExpr to Python-style strings.
- Updated the visitor logic to intelligently add parentheses based on operator precedence, improving the accuracy of expression representation.
- Included a docstring for better clarity on the function's purpose and usage.

* test fix

* minor update

* 🐍

Fix the file name "test_exmaple_tilelang_nsa" (#629)

* [Enhancement] Add CPU utilization and count settings for Auto-Tuning (#630)

* [Enhancement] Add CPU utilization and count settings for Auto-Tuning

- Introduced environment variables for CPU utilization, counts, and maximum CPU count for auto-tuning.
- Updated the AutoTuner class to utilize these new settings, improving flexibility and performance in multi-threaded environments.
- Enhanced logging to provide better insights into the auto-tuning process based on the configured CPU settings.

* typo fix

* [AutoTune] Support `with set_autotune_inputs` to set auto tuning input tensors (#632)

* [Refactor] Simplify and modularize autotuner implementation

- Removed unused imports and extensive code sections from the autotuner module to enhance readability and maintainability.
- Modularized the code by introducing new imports for autotuning and capturing functionalities, streamlining the overall structure.
- Improved logging setup and removed redundant timeout handling functions, focusing on core autotuning logic.
- Updated the AutoTuner class to better utilize the new modular structure, ensuring efficient performance during auto-tuning processes.

* [Refactor] Clean up and enhance capture and tuner modules

- Improved code readability by removing unnecessary blank lines and organizing imports in `capture.py` and `tuner.py`.
- Enhanced logging in the `AutoTuner` class to provide clearer warnings regarding the usage of `supply_prog` in the context of auto-tuning.
- Streamlined the `CaptureStack` class for better thread-local context management.

* lint fix

* [Refactor] Simplify configuration and autotuning logic in blocksparse GEMM example

- Updated `get_configs` function to reduce the number of configurations, enhancing performance and clarity.
- Removed the `get_best_config` function, integrating its logic directly into the `blocksparse_matmul` function with the `@autotune` decorator for streamlined autotuning.
- Adjusted the main function to directly utilize the autotuned kernel, simplifying the overall structure and improving readability.
- Deleted obsolete test file for autotuning decorator, cleaning up the codebase.

* [Refactor] Improve code formatting and readability in autotune test file

- Reformatted the `matmul` function and `get_configs` function for better readability by adjusting line breaks and indentation.
- Fixed a typo in the `enable_rasteration` parameter name to ensure consistency.
- Cleaned up unnecessary blank lines to enhance overall code clarity.

* Update example_blocksparse_gemm.py

* Update capture.py

* [Pass] Introduce flag to diable cp async lowering (#633)

* [Enhancement] Update PipelinePlanner to support async copy configuration

- Modified the `Substitute` method in `PipelinePlanner` to accept a `use_async_copy` parameter, allowing for more flexible pipeline planning based on async copy requirements.
- Updated the constructor of `PipelinePlanner` to initialize the `use_async_copy_` member variable.
- Adjusted the logic in the pipeline planning process to conditionally apply async copy annotations based on the new parameter.
- Commented out the `LoopVectorizeDynamic` call in `LowerAndLegalize` to prevent unintended modifications during the legalizing phase.

* Refactor PipelinePlanning function for improved readability

- Adjusted the formatting of the `use_async_copy` variable assignment in the `PipelinePlanning` function to enhance code clarity and maintainability.

* fix typo (#635)

* [Pass][Simplify] Introduce symbolic level simplify for condition expression (#634)

* [Enhancement] Add argument simplification option to StmtSimplifier

- Introduced a new `simplify_arguments` flag in the `StmtSimplifier::Apply` method to control argument simplification behavior.
- Updated the `Simplify` function to accept the new flag, allowing for enhanced flexibility in the simplification process.
- Adjusted the `LowerAndLegalize` and `_Simplify` functions to utilize the new argument, ensuring consistent behavior across the codebase.
- Added comments to clarify the purpose of the new flag and its impact on simplification logic.

* lint fix

* [Enhancement] Improve layout inference and reduce operation handling

- Updated `ParallelOp::InferLayout` to check for pure buffer stores, enhancing layout inference logic.
- Modified `ReduceOp::Lower` to include all threads in the AllReduce operation, improving performance on specific architectures.
- Added a TODO comment in `AllReduce` to consider merging synchronization barriers for optimization.

* lint fix

* [Enhancement] Add input validation for GEMM parameters

- Introduced checks to ensure that the dimensions M and N are divisible by their respective warp sizes (kMPerWarp and kNPerWarp) in the Gemm::ComputeWarpPartition method.
- Added informative error messages to assist in debugging when the input parameters do not meet the required conditions.

* bug fix

* Enhance test coverage by adding LLVM requirement decorator to multiple function call tests. This ensures that tests for argument count, type code, null data pointer, and dimensionality checks are only executed when LLVM is available, improving test reliability and clarity.

* lint fix

* Fix software pipeline stage annotation and update optional config handling in StmtSimplifier

* Add Python executable detection in CMake configuration and update TVM submodule reference. Remove unused vectorization tests for improved clarity.

* Update TVM submodule reference and refactor FFI registration to use static initialization blocks for improved organization and clarity.

* Refactor attribute handling in layout and IR nodes to use reflection registration. This change replaces the VisitAttrs method with a RegisterReflection method for improved clarity and organization across multiple classes, including KernelLaunchFrameNode, WarpSpecializeFrameNode, LayoutNode, FragmentNode, and SwizzledLayoutNode.

* finish rebase

* tvm update

* Refactor FFI registration across tilelang modules to use the updated `tvm.ffi` namespace. This includes changes in various files to replace `tvm._ffi` with `tvm.ffi`, enhancing consistency and clarity in the codebase.

* lint fix

* Update TVM submodule reference and modify CUDA runtime argument handling to use the new runtime constants for improved clarity and consistency.

* lint fix

* Refactor tensor data type references from "e4m3_float8" and "e5m2_float8" to "float8_e4m3" and "float8_e5m2" across multiple files for consistency and clarity.

* lint fix

* Refactor forward_index initialization in Fragment class to default to an empty array instead of None, ensuring consistent handling of optional outputs.

* test fix

* lint fix

* bugfix

* lint fix

* reduce fix

* lint fix

* carver fix

* cast fix

* Update submodule and enhance kernel launch functionality with optional block size parameter; add device kernel launch transformation.

* lint fix

* bugfix

* Refactor test execution in test_tilelang_cpu_gemm.py and enhance device call checks in lower.py to exclude C packed functions from kernel launch conditions.

* lint fix

* Update runtime.cc

* phase out lisence

* Update subproject commit for TVM to 555cc71

* Update subproject commit for TVM to d39953fa

* Update subproject commit for TVM to 9574805f

* Update subproject commit for TVM to a08b7c3

* fix ci

* ci fix

---------
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Co-authored-by: LeiWang1999 <leiwang1999@outlook.com>
Co-authored-by: Lei Wang <34334180+LeiWang1999@users.noreply.github.com>
Co-authored-by: Cunxiao Ni <85601223+Cunxiao2002@users.noreply.github.com>
Co-authored-by: Yuxi Chi <cherichy@outlook.com>
Co-authored-by: Nathan Chen <120630832+Nathancgy@users.noreply.github.com>
Co-authored-by: botbw <wang1570@e.ntu.edu.sg>
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* update format check ci

* upd

* upd

* [Enhancement] Improve buffer conflict detection in thread storage synchronization

- Added a new boolean variable `range_is_overlap` to accurately determine if buffer indices overlap, enhancing the conflict detection logic in `thread_storage_sync.cc`.
- Updated the return logic to reflect the overlap status, ensuring correct conflict resolution based on buffer index comparisons.
- Removed an unnecessary comment in `OptimizeForTarget` to streamline the code and improve clarity.

* example fix

* enhancement

* improve ci

[Enhancement] Add compile_flags parameter to JIT kernel and adapter classes for improved compilation control (#656)

* [Enhancement] Add compile_flags parameter to JIT kernel and adapter classes for improved compilation control

* lint fix

* upd

* lint fix

* fix typo

* update typing

* update the use case of compile flags

* ci fix

* fix

* Fix CI workflow to correctly activate virtual environment from shared cache directory

* use local cache

* fix

* fix

* fix

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

* Support shared cache directories for multiple users

* ruff fix

* ci_fix

* Add CI step to show worker info

---------
Co-authored-by: Chenggang Zhao <chenggangz@deepseek.com>

* fix CI bugs in hopper

* lint fix

* Update bulk_copy.cc

* Refactor bulk copy logic in LowerBulkCopy function

- Removed unnecessary blank lines for improved code readability.
- Enhanced stride validation by checking for null pointers in global stride calculations, ensuring robustness against symbolic strides.
- Updated pass configuration handling in dynamic tile language tests to streamline dynamic alignment and TMA lower pass settings.

* test fix

* ci fix

* Update flash-attention dependencies and clean up example code

- Downgraded `flash-attn` dependency version in `requirements-test.txt` to `<=2.2.0`.
- Removed unused imports and commented-out code in various example files to enhance readability and maintainability.
- Updated the `flashattn` function signature to include default parameters for `block_M`, `block_N`, `num_stages`, and `threads`.
- Cleaned up the `example_mha_fwd_varlen.py` and `example_mha_bwd_wgmma_pipelined.py` files by removing unnecessary comments and improving code clarity.
- Deleted the `example_mha_inference.py` file as it is no longer needed.

* Update CI workflow to remove `--user` flag from pip install commands

- Removed the `--user` flag from the pip install commands in both the development and testing sections of the CI workflow to ensure proper installation of dependencies in the virtual environment.

* Update CI workflow to include `--no-user` flag in pip install commands

- Added the `--no-user` flag to the pip install commands in both the development and testing sections of the CI workflow to ensure dependencies are installed correctly within the virtual environment.

* Update CI workflow to include `--no-user` flag in pip install command for wheel mode

- Added the `--no-user` flag to the pip install command in the wheel mode section of the CI workflow to ensure dependencies are installed correctly within the virtual environment.

* test fix

* avoid conflict with system environments

* test fix

* add commnets

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

* [Refactor] Add parallel loop transform

* done format check

* pull 3rdparty repo

* Refactor loop variable handling in transformation utilities

- Updated the logic in `loop_parallel_transform_utils.h` to simplify the handling of related loop variables.
- Removed the check that enforced a single related loop variable, replacing it with a return statement when multiple variables are detected, enhancing clarity and maintainability of the transformation process.

* Update loop_parallel_transform_utils.h

* Refactor loop variable handling in transformation utilities

- Enhanced the logic in `loop_parallel_transform_utils.h` to improve clarity and maintainability by simplifying the handling of related loop variables.
- Replaced the previous enforcement of a single related loop variable with a return statement for multiple variables detected.

* remove disable cache flag as commit id has been key component

* lint fix

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

* [CI] Modify test requirements and CI workflow

- Replaced `flash-attn` with `packaging` and `wheel` in `requirements-test.txt` to ensure proper package management.
- Updated the CI workflow to install `flash-attn` without build isolation, improving the installation process.

* [CI] remove redundant packages

* [CI] Update test requirements and CI workflow

- Added `flash-attn` to `requirements-test.txt` to ensure it is included in the testing environment.
- Modified the CI workflow to install packages from `requirements-test.txt` with `PIP_NO_BUILD_ISOLATION=1`, improving the installation process.

[Refactor] Update barrier functions and remove argparse in example_warp_specialize_flashmla.py (#457)

* Refactored barrier functions to use new signatures for improved clarity and consistency.
* Replaced `mbarrier_arrive` and `mbarrier_wait_parity` with `barrier_arrive` and `barrier_wait` respectively.
* Removed argparse dependency and replaced it with hardcoded parameters for batch size and dimensions in the main function, simplifying the example script.

* remove llvm build

* [Refactor] Update kernel compilation and profiling in examples

- Replaced `tilelang.lower` with `tilelang.compile` in multiple example scripts to streamline kernel compilation.
- Updated profiling calls to utilize the new `get_profiler` method, enhancing performance measurement consistency.
- Adjusted assertions and benchmarking methods to align with the new profiling structure across various examples, ensuring correctness and clarity in performance evaluations.

* lint fix

* License Update

* [Refactor] Improve code formatting and documentation in CUDA header and HIP runtime files

- Adjusted formatting in `cuda.h` for better readability, including alignment of comments and struct fields.
- Cleaned up whitespace and improved comment clarity in `rt_mod_hip.cc` to enhance code maintainability.

* [Refactor] Enhance formatting and clarity in CUDA header and HIP runtime files

- Improved comment alignment and readability in `cuda.h`.
- Cleaned up whitespace and formatting in `rt_mod_hip.cc` to enhance maintainability.

* lint fix

* lint fix

* lint fix

* lint fix

* fix

* License update

* [Enhancement] Update JITKernel to use artifact for kernel source

- Assigned the generated artifact to `self.artifact` for better management.
- Updated kernel source references to use `artifact.kernel_source` for consistency in execution backend handling.

* lint fix

* Add @tilelang.testing.requires_llvm decorator to vectorization tests

* Enhance setup.py and env.py for library management

- Added functionality to remove original files after copying in CMakeBuild.
- Updated TVM_LIBRARY_PATH in env.py to include the PyPI build library path for better integration.

* Refactor TVM_LIBRARY_PATH assignment for improved readability in env.py

* Refactor CMakeBuild file handling in setup.py

- Added a check to ensure the target library directory exists before copying .so files.
- Improved the logic for creating the target directory and copying files to enhance robustness.

* bugfix

* Rename BuildTLDebug to BuildTileLangCUDAWithoutCompile and update registration. Add @tilelang.testing.requires_llvm decorator to multiple tests for LLVM requirement.

* lint fix

* Enhance TileLang code generation by adding support for device code generation without compilation. Updated `host_codegen` and `device_codegen` functions to include new transformations and registration for `tilelang_hip_without_compile`. Refactored JIT kernel adapters to accommodate host and device modules, improving overall integration and flexibility.

* lint fix

* Add support for C target in device code generation

- Updated `device_codegen_without_compile` to include handling for the C target by registering the `tilelang_cpp` function.

* [Enhancement] Implement auto-clear cache feature based on environment variable

* Added TILELANG_CLEAR_CACHE environment variable to control cache clearing.
* Updated CI workflow to set TILELANG_CLEAR_CACHE during testing.
* Modified cache initialization to clear cache if TILELANG_CLEAR_CACHE is set to true.

* [Refactor] Update kernel invocation and import paths in tests and cache

* Changed kernel invocation in `test_tilelang_kernel_dequantize_gemm.py` to return the result.
* Updated import statements in `test_tilelang_kernel_int4_gemm_mma.py` to use `bitblas` instead of `tilelang`.
* Refactored paths for artifact and parameters in `kernel_cache.py` for better maintainability.

* [Refactor] Clean up whitespace and improve code formatting in kernel_cache.py

* Removed unnecessary blank lines and adjusted spacing for better readability in the KernelCache class.
* Enhanced overall code formatting to align with project standards.

* [Enhancement] Add bfloat16 test case and improve kernel caching logic

* Introduced a new test case for bfloat16 matrix multiplication in `test_tilelang_kernel_gemm_mma_intrinsic.py`.
* Updated `KernelCache` to handle multiple kernel source files and improve error handling during saving and loading.
* Refactored `JITKernel` to support instantiation from a database, enhancing flexibility in kernel management.
* Adjusted `CtypesKernelAdapter` and `CythonKernelAdapter` to utilize the new kernel loading mechanism from the database.
* Improved code formatting and readability across several files.

* lint fix

* Update bfloat16 matrix multiplication test case to use larger dimensions for improved coverage

* [Enhancement] Add VectorizeLoop function and update imports for compatibility

* [CI][Test] Improve test cases for vectorization and fix typos in parser comments

* lint fix

* Fix incorrect module reference for VectorizeLoop transformation

* Refactor vectorize_loop transformation by removing unused extent mutation logic

* [Enhancement] Add support for FP8 data types and global barriers in CUDA codegen

* Fix formatting in CUDA FP8 header file for consistency

* Refactor CI workflow to use 'tilelang_ci' virtual environment and update CUDA type printing for better clarity

* Update submodule 'tvm' to latest commit for improved functionality

* Refactor execution backend references from 'dl_pack' to 'dlpack' for consistency and clarity; add apply_simplify function to simplify PrimFunc or IRModule.

* Refactor CUDA code for improved readability; clean up formatting and remove unnecessary whitespace in multiple files.

* Refactor import statement in test_tilelang_kernel_dequantize_gemm.py to use 'tilelang.language' for consistency

* Add CUDA requirements to FP8 test cases and update references for clarity

* Add a blank line for improved readability in test_tilelang_kernel_fp8_gemm_mma.py

* Fix data type in reference result calculation for consistency in test_tilelang_kernel_gemm_mma_intrinsic.py

* Add CUDA requirements and FP8 test cases for matmul and gemv simulations

* Remove debug print statements and use tilelang's testing assertion for result validation in test_tilelang_kernel_gemm_mma_intrinsic.py

* Remove outdated comment regarding FP8 tests in test_tilelang_kernel_gemv_simt.py

* README.md fixed

* update test ci