Comment on A day in the life of the fastest supercomputerparentComments−wickberg2yThat's 200Gbps from that card to any other point in the other 9,408 nodes in the system. Including file storage.Within the node, bandwidth between the GPUs is considerably higher. There's an architecture diagram at <https://docs.olcf.ornl.gov/systems/frontier_user_guide.html> that helps show the topology.−p1esk2yI see, OK, I misinterpreted it as per node bandwidth. Yes, this makes more sense, and is probably fast enough for most workloads.
Comments
That's 200Gbps from that card to any other point in the other 9,408 nodes in the system. Including file storage.
Within the node, bandwidth between the GPUs is considerably higher. There's an architecture diagram at <https://docs.olcf.ornl.gov/systems/frontier_user_guide.html> that helps show the topology.
I see, OK, I misinterpreted it as per node bandwidth. Yes, this makes more sense, and is probably fast enough for most workloads.