.. _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.