GitLab

* [Enhancement] Add __ldg intrinsic for CUDA read-only cache loads

* Introduced the __ldg intrinsic to enable explicit read-only cached loads from global memory in CUDA.
* Updated the corresponding documentation and added support in both CUDA and HIP code generation.
* Enhanced the Python interface for __ldg to accept BufferLoad and Buffer types, improving usability.

* [Enhancement] Update formatting and linting rules in pyproject.toml; minor test adjustment

* Added new formatting rules in pyproject.toml to enforce consistent code style, including hanging indents and argument splitting.
* Updated test_tilelang_language_intrinsics_codegen.py to improve readability by adding a blank line before the main execution block.
* Refactored error messages in builtin.py for better clarity and consistency, ensuring proper formatting in function definitions and raising ValueErrors.

* lint fix

* [Dependency] Add torch-c-dlpack-ext to project requirements

* Added torch-c-dlpack-ext to both pyproject.toml and requirements.txt to provide prebuilt torch extensions, which may prevent JIT compilation on first import of TVM FFI.

* [Build] Update manylinux images in project configuration

* Changed the manylinux image for x86_64 from "manylinux2014" to "manylinux_2_28" in both pyproject.toml and the Dockerfile to align with updated standards for compatibility and performance.

* [Build] Update CUDA repository configuration in pyproject.toml

* Changed the package manager command from `yum-config-manager` to `dnf config-manager` for adding the CUDA repository, ensuring compatibility with newer systems.

* fix

* [Build] Update CUDA repository to RHEL 8

* Changed the CUDA repository configuration in both pyproject.toml and the manylinux Dockerfile from RHEL 7 to RHEL 8, ensuring compatibility with newer systems.

* test: run out of space

* use cu130 to reduce size

* upd

* upd comment

* upd

---------
Co-authored-by: Your Name <wenji.yyc@alibaba-inc.com>

* enable FA2 on AMD MI300X

* make lint happy

* [Dependency] Update apache-tvm-ffi version to >=0.1.2 in project files

* [Dependency] Update subproject commit for TVM to latest version afc07935

* [Enhancement] Add support for optional step parameter in loop constructs

- Updated loop creation functions to accept an optional step parameter, enhancing flexibility in loop definitions.
- Modified ForFrame implementations to utilize the new step parameter across various loop types including serial, parallel, and pipelined loops.
- Adjusted related vectorization transformations to accommodate the step parameter, ensuring consistent behavior in loop vectorization processes.

* lint fix

* [Build] Update CMake configuration for tilelang_cython_wrapper installation

- Adjusted output directories for the tilelang_cython_wrapper to ensure that development builds place the extension in build/lib.
- Updated installation paths to place the extension in tilelang/lib within the wheel, improving organization and avoiding potential conflicts with other modules.
- Modified the internal library path exposure in env.py to prevent shadowing of common module names, enhancing compatibility and usability in user projects.

* [Build] Standardize output directories for tilelang libraries

- Set output directories for both tilelang and tilelang_module libraries to "${CMAKE_BINARY_DIR}/lib" for consistency in development builds.
- This change enhances organization and ensures that all build artifacts are located in a unified directory structure.

* [Refactor] Update TVM subproject and enhance pipeline loop handling

- Updated the TVM subproject to commit 90581fe9e5287bbcf1844ad14255a1e1e8cdf7f0.
- Added new fields to `PipelineAnnotation` and `RewrittenBlockInfo` structures to track original statement indices and improve async state management.
- Refactored `EmitImpl` and `PopulateWaitCounts` methods to enhance clarity and functionality, including better handling of commit groups and wait counts.
- Simplified access index calculations and strengthened analyzer constraints for loop bounds.

* [Cleanup] Remove license block and unused includes from inject_pipeline.cc

- Eliminated the Apache license block from the top of the file to streamline the code.
- Removed unused include directives for memory and stringstream to enhance code clarity and reduce unnecessary dependencies.

* [Refactor] Enhance transformation pipeline and test execution

- Added an additional Simplify transformation in the InjectSoftwarePipeline to improve optimization.
- Updated the test file to call `test_trival_pipeline()` directly, commenting out the previous main execution for better test isolation.

* [BugFix] Fix split kernel layout bug of GQA decode

* [BugFix] Avoid local with Parallel; use robust fragment instead

* [Build] Update CMake configuration for tilelang_cython_wrapper installation

- Adjusted output directories for the tilelang_cython_wrapper to ensure that development builds place the extension in build/lib.
- Updated installation paths to place the extension in tilelang/lib within the wheel, improving organization and avoiding potential conflicts with other modules.
- Modified the internal library path exposure in env.py to prevent shadowing of common module names, enhancing compatibility and usability in user projects.

* [Build] Standardize output directories for tilelang libraries

- Set output directories for both tilelang and tilelang_module libraries to "${CMAKE_BINARY_DIR}/lib" for consistency in development builds.
- This change enhances organization and ensures that all build artifacts are located in a unified directory structure.

- Updated `allocate.py` and `annot.py` to improve compatibility with Python 3.9 and later by conditionally importing advanced typing features such as `TypeVarTuple`, `Unpack`, and `ParamSpec`.
- Added fallback imports from `typing_extensions` for environments using earlier Python versions.
- Improved handling of generic alias detection to ensure consistent behavior across different Python versions.

* Update VERSION to 0.1.7

* Update Python version in distribution scripts to support CPython 3.9 and log output

* [Bugfix] make cuda driver api compat with cuda12/13, along with tests

* fix typo in cudaDevAttr

- Improved handling of TVM Var/Buffer names to prevent out-of-scope errors when reusing Python names across different for-frames.
- Added assertions to ensure variables are defined within the correct control flow frame, enhancing error checking and code reliability.

* initial step

* modify builder

* scratch version of new frontend

* write some tests

* add many tests

* add typing stub for tir.ir

* remove idents

* minor update

* minor update

* First version of jitv2 (renamed to LazyJIT)

* fix pre-commit error

* minor fix

* fix lint error

* fix lint error

* Fix conditional check for PrimFunc instance

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

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

* Provide layout visualization tool

Adds a layout visualization tool to TileLang, which helps users understand and debug the layout transformations applied during compilation.

This tool visualizes the memory layout of tensors at different stages of the compilation process, allowing developers to identify potential inefficiencies and optimize their code for better performance.

The visualization can be enabled via a pass config option.

* format

* add layout visual example

* Adds vis extra with matplotlib dependency

* rafactor pass config name

* fix lint

* Enables configurable layout visualization formats

Allows users to specify the output formats (png, pdf, svg) for layout visualization through a pass config option.

This change provides more flexibility in how layout visualizations are generated, allowing users to choose the formats that best suit their needs.

It also fixes a bug where layout visualization was not correctly disabled when the config option was set to "false".

* Adds visual layout inference tool docs

* fix lint

* fix lint

* Rafactor configurable layout visualization formats

* fix lint

* fix typo

* add some comments

* fix lints

* add some warnings for user

* Moves layout visualization

* Refactors layout visualization pass configuration

Updates the layout visualization pass configuration to use boolean flag for enabling and a string for specifying formats.

* Enables multiple layout visualization formats

* Updates layout visualization docs

* Moves layout visualization to analysis

* Update submodule TVM to latest commit and add PlanAndUpdateBufferAllocationLocation function to transform module

- Updated the TVM submodule to commit 3a32b763.
- Added a new function `PlanAndUpdateBufferAllocationLocation` in the transform module to facilitate buffer allocation planning within PrimFuncs.

* Refactor buffer allocation code for improved readability and consistency

- Updated formatting and spacing in `plan_update_buffer_allocation_location.cc` for better code clarity.
- Standardized the use of pointer and reference syntax across various class methods.
- Enhanced comments for better understanding of buffer allocation logic.
- Removed unnecessary lines and improved overall code structure.

* Refactor buffer allocation checks for improved clarity

- Replaced size checks with empty checks for `ffi::Array<Buffer>` in `plan_update_buffer_allocation_location.cc` to enhance code readability.
- Updated conditions in multiple methods to use `empty()` instead of comparing size to zero, streamlining the logic.

* [Refactor] Update condition for benchmarking in example_gemv.py and simplify cached library path handling in sparse.py

* [Enhancement] Extend support for float8 data types in GEMM operations

- Updated GEMM operations to recognize additional float8 data types: `float8_e4m3fn` and `float8_e5m2fnuz`.
- Refactored condition checks in `checkWgmma` methods to simplify float8 type handling.
- Adjusted test cases to ensure compatibility with the new float8 types in tile language examples.

* lint fix

* [Enhancement] Add injective layout detection and exception handling

- Introduced `DetectInjective` method in `FragmentNode` to check for injective layouts.
- Added `LoopLayoutInjectiveException` to handle errors related to non-injective layouts.
- Updated `InferLayout` methods in `ParallelOpNode` to utilize injective checks and log relevant information.
- Refactored layout inference queue management to use `std::deque` for improved performance and added prioritization logic for buffer layouts.

* remove debug print

* remove debug print

* remove debug print

* minor layout fix

* fix for T.view

* [Enhancement] Improve injective layout detection in FragmentNode

- Updated the `DetectInjective` method to handle symbolic dimensions more effectively by introducing a mechanism to collect symbolic shapes and adjust the detection level accordingly.
- Added logging for cases where the layout detection falls back to NoCheck due to symbolic dimensions.
- Minor update to the test file to include the tilelang testing module.

* [Refactor] Simplify layout inference for bulk copy operations

- Removed unnecessary conditions for bulk load/store operations in the layout inference logic.
- Streamlined the handling of layout application for bulk copy instances to enhance clarity and maintainability.

* remove debug print

* [Enhancement] Introduce layout-related exceptions and improve error handling

- Added `LayoutConflictException` and `LoopLayoutInjectiveException` classes for better exception management in layout operations.
- Updated `InferLayout` method in `ParallelOpNode` to throw `LoopLayoutInjectiveException` with detailed error information when injective layout checks fail.
- Removed redundant exception class definitions from `parallel.h` to streamline code organization.

* [Refactor] Update condition for benchmarking in example_gemv.py and simplify cached library path handling in sparse.py

* [Enhancement] Extend support for float8 data types in GEMM operations

- Updated GEMM operations to recognize additional float8 data types: `float8_e4m3fn` and `float8_e5m2fnuz`.
- Refactored condition checks in `checkWgmma` methods to simplify float8 type handling.
- Adjusted test cases to ensure compatibility with the new float8 types in tile language examples.

* lint fix

[Refactor] Update condition for benchmarking in example_gemv.py and simplify cached library path handling in sparse.py (#1365)

updates:
- [github.com/pre-commit/mirrors-clang-format: v21.1.2 → v21.1.6](https://github.com/pre-commit/mirrors-clang-format/compare/v21.1.2...v21.1.6)
- [github.com/astral-sh/ruff-pre-commit: v0.14.3 → v0.14.7](https://github.com/astral-sh/ruff-pre-commit/compare/v0.14.3...v0.14.7

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

* [Enhancement] Implement dynamic unroll factor in CUDA code generation

This commit introduces support for specifying a dynamic unroll factor in the CUDA code generation. The `unroll_factor` map is added to store unroll factors for loop variables, allowing for more flexible and optimized loop unrolling. Additionally, the `unroll` function is integrated into the loop language, enabling users to define unroll factors directly in their code. This enhancement improves performance by allowing tailored unrolling strategies based on specific loop characteristics.

* lint fix

* [Bugfix] Correct initialization of non-zero counters in custom compress kernel and update TIR registration for gemm_sp_py to use the correct tile operation

* [misc] add a cpp side wrapper for gemm_sp_py

* [misc] typing

* [IR] bind GemmSPWarpPolicy

* [chore] add wrapper code

* [IR] fix GemmSPWarpPolicy

* [codegen] apply ptxas instructions

* [intrinsic] add typical (unused) mma layout

* [template] add uint16 debug func

* [intrinsic] add b matrix layout

* [gemm_sp] enable fp16/bf16 on sm8x

* [layout] refactor fp16/bf16 layout

* [gemm_sp] enable int8

* [chore] update test case dtype

* [gemm_sp] enable fp32

* [layout] refactor layouts

* [intrinsic] enable ldmatrix for mat A

* [layout] enable ldsm for matrix b

* [layout] add ldmatrix for fp32 and fp8

* [chore] refine

* [chore] refactor

* [chore] add fp8 efactor

* [chore] refactor

* [chore] add remove negative zero util

* [example] add a custom compress kernel

* [chore] minor update

* [test] refactor gemm_sp test

* [refactor] make metadata layout func

* [example] add option for using cutlass layout

* [doc] add a gemm_sp doc

* [doc] minor polish

* [chore] remove unused

* [bugfix] fix non replicate b case

* [test] refactor

* [chore] add a check

* [bugfix] fix util bug

* [wip] init a new test case for v2

* [chore] minor refactor

* [chore] minor update

* [bugfix] enable 16bit rs

* [language] enable rs

* [language] enable gemm_sp_sr

* [language] enable gemm_sp_rr

* [test] enable more tests

* [tvm] update ffi binding

* [chore] remove print

* [chore] fix benchmark script

* [lint] precommit lint

* [chore] apply feedback

* [test] use arch 8.0

* [chore] rollback ::ordered_metadata for backward compatibility

* [bugfix] fix captialized

* [example] keep gemm_sp on hopper

* [test] fix no fp8 normal kernel

* [test] reduce matmul size to satisfy accum error

* [test] use cal_diff for assertion

* [bugfix] expand float8 type

* [lib] add make_int4 for short type

* [language] add transpose E

* [bugfix] fix wrong var

* [format] format

* [chore] refactor binding

* [chore] fix wrong passing var

* [Analysis] Enhance NestedLoopChecker with tile op cases

* fix tileop issue

This commit refines the Fragment creation process in the InferLayout method of ParallelOpNode. It removes the unnecessary forward_index array and utilizes default fragment indexing for consistency with other operations. Additionally, it binds the thread range to enhance comparability across different operations.

* [Bugfix] Fix the jit_kernel issue

* Update README.md

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

* disable overflow-prone floordiv optimization in lower_intrin.cc

* disable overflow-prone floordiv optimization in lower_intrin.cc

[Enhancement] Improve error handling and assertion messages across runtime and argument binding (#1356)

This commit enhances the error handling mechanisms in the runtime by introducing CPU-safe runtime helpers and refining assertion messages in the CodeGenCHost and ArgBinder. It includes structured packed error messages for various conditions, improving clarity in diagnostics. Additionally, the CMake configuration is updated to always include necessary runtime helpers, ensuring consistent error reporting. The changes aim to provide clearer feedback during runtime errors and improve the overall robustness of the argument binding process.