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How did these work? The article says you could ssh into them, so they all had their own RAM and ran their own individual os? I don't think the CPUs were multi s
by calaphos 6y ago
How did these work? The article says you could ssh into them, so they all had their own RAM and ran their own individual os? I don't think the CPUs were multi socket capable.
How did they boot? Network? So the pcie connection was essentially just for networking?
- robotnikman 6y agoThis is what I'm curious about as well. My poorly educated guess is that maybe these are just meant to process specific tasks sent to them from the host machine over SSH. But then why have connectivity through both Ethernet and PCI-E?
- eqvinox 6y agoGoogle: PCIe Non-Transparent Bridge they're independent systems with a special PCIe switch that looks like an end device to all participants and allows shuffling data around at PCIe performance (the NTB function is integrated on some Intel processors AFAIK, but it may also be a separate chip)