{| class="wikitable" |- | Availability: Spring 2025 |- | Login node: nibi.sharcnet.ca (for testing) |- | Globus endpoint: to be determined |- | Data transfer node (rsync, scp, sftp,...): use login nodes |- | Portal: to be determined |} Nibi, the Anishinaabemowin word for water, is the successor of Graham and a general purpose cluster of 134,400 CPU cores and 288 H100 NVIDIA GPUs built by [https://www.hypertec.com/ Hypertec], hosted and operated by [https://www.sharcnet.ca/ SHARCNET] at University of Waterloo. It is expected that Nibi will come online by July 1, 2025. =Storage= Parallel storage: 25 petabytes, all [https://en.wikipedia.org/wiki/Solid-state_drive SSD] from [https://www.vastdata.com/ VAST Data] for /home, /project and /scratch. This is the same storage as being used by miniGraham. =Interconnect fabric= * Nokia 200/400G ethernet ** 200 Gbit/s network bandwidth for CPU nodes. ** 400 Gbit/s non-blocking network bandwidth between all Nvidia GPU nodes. ** 200 Gbit/s network bandwidth between all AMD GPU nodes. ** 24x100 Gbit/s connection to the VAST storage nodes. ** 2:1 blocking at 400 Gbit/s uplinks for all compute nodes. =Node characteristics= {| class="wikitable sortable" ! nodes !! cores !! available memory !! CPU !! GPU |- | 700 || 192 || 768GB DDR5 ||2 x Intel 6972P @ 2.4 GHz, 384MB cache L3 || |- | 10 || 192 || 6TB DDR5 ||2 x Intel 6972P @ 2.4 GHz, 384MB cache L3 || |- | 36 || 112 || 2TB DDR5 || 1 x Intel 8570 @ 2.1 GHz, 300MB cache L3 || 8 x Nvidia H100 SXM (80 GB memory) |- | 6 || 96 || 512GB || 4 x AMD MI300A @ 2.1GHz || 4 x AMD CDNA 3 (unified memory: 512 GB HBM3 total) |}