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NEC Aurora HW
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Hardware
- 64 NEC Aurora TSUBASA nodes with a single vector processor
- 8 cores per processor/VE, 2.1 TFlops peak
- 1.4 GHz frequency
- 32 vector pipes per core, each doing 3 FMA per clock, resulting in 192 flops/cycle
- 64 vector registers
- little endian data formats
- Out of Order execution
- 256KB L2 cache per core
- 16MB shared LLC
- 48 GB HBM memory per node
- 6 HBM channels, for 1.2TB/s memory bandwidth
- 2xEDR 100GBit/s Infiniband links per VH