Comment by alecco 1 year ago How are they connected? PCIe? Something like NVLink? 2 comments alecco Reply nl 1 year ago They use custom optical "Interchip Interconnect" within each 256-chip "pod" and their custom "Jupiter" networking between pods.See https://cloud.google.com/blog/products/compute/introducing-t... and https://cloud.google.com/blog/topics/systems/the-evolution-o... tucnak 1 year ago Optical circuit switches https://arxiv.org/abs/2304.01433
nl 1 year ago They use custom optical "Interchip Interconnect" within each 256-chip "pod" and their custom "Jupiter" networking between pods.See https://cloud.google.com/blog/products/compute/introducing-t... and https://cloud.google.com/blog/topics/systems/the-evolution-o...
They use custom optical "Interchip Interconnect" within each 256-chip "pod" and their custom "Jupiter" networking between pods.
See https://cloud.google.com/blog/products/compute/introducing-t... and https://cloud.google.com/blog/topics/systems/the-evolution-o...
Optical circuit switches https://arxiv.org/abs/2304.01433