DriveNets AI Fabric

Full Stack Networking Solutions for AI Infrastructure

DriveNets AI fabric is a full-stack Ethernet-based networking solution for AI clusters’ back-end fabric, as well as front-end and storage connectivity – all with one solution.
It includes hardware, software, and services supporting any AI infrastructure networking use case and GPU type.
Test results from production environments show that DriveNets AI Fabric consistently demonstrates higher efficiency and performance, and faster deployment and fine-tuning time, compared to alternative InfiniBand or Ethernet fabric solutions.

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Hardware Network Platforms

DriveNets hardware portfolio comprise of a variety of switches and routers. Our switches feature scheduled Ethernet technology supporting the highest performance AI fabric, and run the field-proven DriveNets Operating System (DNOS). DriveNets also offers a variety of Network Interface Cards (NICs) from industry leading vendors including AMD and Broadcom with DriveNets performance optimization software and configurations.

2500S

Ethernet Switch

51.2 Tbps full duplex
64 × 800 GbE OSFP112
Broadcom Tomahawk 5

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2600SL

Liquid Cooled Ethernet Switch

102.4Tbps full duplex
64 x 1600 GbE OSFP224
Broadcom Tomahawk 6

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2601S

Ethernet Switch

102.4Tbps full duplex
64 x 1600 GbE OSFP224
Broadcom Tomahawk 6

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5300R

Fabric Scheduled Ethernet Leaf Switch

14.4Tbps full duplex
18x800G OSFP112 network ports
20x800G OSFP112 fabric ports
Broadcom Jericho3

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5301R

Fabric Scheduled Ethernet Leaf Switch with HBM Deep Buffer

14.4Tbps
18x800G OSFP112 network ports
20x800G OSFP112 fabric ports
Broadcom Jericho3 (integrated HBM)

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9300F

Fabric Scheduled Ethernet Fabric Switch

102.4Tbps full-duplex
128x800G OSFP112 fabric ports
2 x Broadcom Ramon3

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Networking topologies

DriveNets AI Fabric includes a solution for any part of the networking fabric, including:

Scale-up networking – An Ethernet based (ESUN-SUE/T) solution for rack-scale scale up networking. Open-standard, low latency and high efficiency solution for AMD-based architectures.
Scale-out networking – Fabric-scheduled Ethernet: A cell-based fabric with standard Ethernet connectivity to endpoint ensures the highest performance networking for any GPU and any NIC.
Scale-out networking – Endpoint-scheduled Ethernet: Standard Ethernet Clos architecture with endpoint scheduling performed in the NIC, with multiple NIC providers supported (AMD, Broadcom) and standard-based packet spraying (Ultra-Ethernet)
Scale-across – An AI-grade connectivity solution for back-end networking across multiple data centers, suitable for distances of hundreds of kilometers.
Front-end and storage networking – a unified fabric for storage network and front-end connectivity

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Orchestration

DriveNets provides an end-to-end software stack, including:

DNOS: Network operating-system that runs on multiple hardware options
AI Cluster Orchestrator: a lifecycle orchestration system with engines tailored for:

Provisioning: a bring-up, configuration and scaling tool that automatically discovers and provisions the entire AI infrastructure, including servers, NICs, and network components, ensuring complete visibility and seamless deployment of an optimized reference architecture.
Benchmarking: an end-to-end cluster performance validation engine that streamlines cluster benchmarking by executing RDMA, RCCL/NCCL, and representative AI workloads to ensure the environment operates at peak performance
Ongoing management: a day-n cluster manager

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