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GRAPE 현황. Hardware Configuration. Master 2 x Dual Core Xeon 5130 (2 GHz) 2 GB memory 500 GB hard disk 4 Slaves 2 x Dual Core Xeon 5130 (2 GHz) 1 GB memory 80 GB hard disk GRAPE6-BLX Boards Each has a particle memory size of 260K. Each has peak performance of ~ 130 Gflops.
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Hardware Configuration • Master • 2 x Dual Core Xeon 5130 (2 GHz) • 2 GB memory • 500 GB hard disk • 4 Slaves • 2 x Dual Core Xeon 5130 (2 GHz) • 1 GB memory • 80 GB hard disk • GRAPE6-BLX Boards • Each has a particle memory size of 260K. • Each has peak performance of ~ 130 Gflops. • Giga Bit Switching Hub & UPS
Softeware Configuration • Cluster Environment • Redhat Enterprise WS • MPICH, MPICH2 • PBS Queue service • NFS (Network File System) • NIS (Network Information Service) in preparation • Almost no security measures • Frequent backup suggested
Speed Test • Compound Galaxy (Halo, Disk & Bulge) • Makino’s parallel tree code for GRAPE • ~ 1 Gyr • Error in energy less than 0.1% • Almost no difference when using 100 MBps hub