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NVIDIA DGX GB200 NVL72 2 Features#

This section lists the NVIDIA DGX GB200 NVL72 features in this release.

This release includes the following features:

Note

No new features were introduced in the 2.0.0 release.

  • NVLink Domain

    • 36x2 and 72x1 GPUs

  • Fabric Manager

    • Support for NVLink Multi-Node Deployment.

    • Peer-to-Peer Traffic routing/configuration.

    • Single default partition with all available GPUs.

    • User Partition support.

  • EGM

  • Multicast support

  • Software high availability

  • Trunk link access link support

  • IMEX Service

    • IMEX Service Peer-to-Peer Memory Import/Export support.

    • IMEX Dynamic Reconnect support.

    • IMEX Multi-User/Multi-Job Isolation support.

    • IMEX Service multicast (NVLink Sharp) Import/Export support.

  • Platform information for the compute and switch trays.

  • User Partition Support

  • NVIDIA CUDA®

    • CUDA Driver and multi-node NVLink network and Arm®.

    • CUDA Toolkit 13.0 Update 2

  • Multi-Node CUDA

    • Unicast traffic and multicast.

    • OpenMPI will be supported with NVLink Intranode and MNNVL internode.

    • Multi-Node NVBandwidth.

  • NCCL

    • NCCL: All2All, AllReduce, and Unicast.

    • NVSHMEM

  • Math Libraries

    • cuBLAS (included in CUDA Toolkit 13.0 Update 2).

  • DCGM

    • 4.6.0 release.

  • NVSM

    • 25.09.07