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.. _functionality:
Functionality
====================
The CUTLASS DSL 4.0 release supports **Python 3.12** only. It shares the same driver requirements
as the `CUDA Toolkit 12.9 <https://docs.nvidia.com/cuda/cuda-toolkit-release-notes/index.html>`__.
Specifically, the driver version must be 575.51.03 or later.
Currently, only Linux x86_64 is supported. Additional platform support will be added in future releases.
Supported MMA Operations
---------------------------------
**NVIDIA Ampere Architecture:**
- FP16 / BF16 tensor core instructions
**NVIDIA Hopper Architecture:**
- FP16 / BF16
- FP8
**NVIDIA Blackwell Architecture:**
- FP16 / BF16
- TF32
- I8
- F8
Notable Limitations
------------------------------
For current constraints and unsupported features, refer to the :doc:`limitations` section.
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