Niagara: Difference between revisions

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* 2016 nodes, each with 40 Intel Skylake or Cascadelake cores at 2.4GHz, for a total of 80,640 cores.
* 2024 nodes, each with 40 Intel Skylake or Cascadelake cores at 2.4GHz, for a total of 80,640 cores.
* 202 GB (188 GiB) of RAM per node.
* 202 GB (188 GiB) of RAM per node.
* EDR Infiniband network in a so-called 'Dragonfly+' topology.
* EDR Infiniband network in a so-called 'Dragonfly+' topology.
* 7PB of scratch, 2PB of project space (parallel filesystem: IBM Spectrum Scale, formerly known as GPFS).
* 12.5PB of scratch, 3.5PB of project space (parallel filesystem: IBM Spectrum Scale, formerly known as GPFS).
* 256 TB burst buffer (Excelero + IBM Spectrum Scale).
* 256 TB burst buffer (Excelero + IBM Spectrum Scale).
* No local disks.
* No local disks.
* No GPUs.
* No GPUs.
* Theoretical peak performance ("Rpeak") of 4.75 PF.
* Theoretical peak performance ("Rpeak") of 6.25 PF.
* Measured delivered performance ("Rmax") of 3.07 PF.
* Measured delivered performance ("Rmax") of 3.6 PF.
* 685 kW power consumption.
* 685 kW power consumption.


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