CyberShake Computational Estimates

We will describe or current best estimates for the CyberShake computational and data requirements as we progress in our simulation planning and testing. These estimates will help us identify which aspects of the CyberShake computational system needs to be optimized to work within our time and resource constraints.

SGT Simulation Parameters

1Hz CyberShake Estimates 2010.11.1		
Max Freq	1Hz	
Mesh Size Mesh Pts	12,000,000,000	320
Time Steps	40,000	
		
Total Sites	4240	
		
Total CPU Hours	320M	
Estimated BW	10+Pflop/s	
		
Estimated 1Hz Jaguar (half machine)	120 Days	
Esimated 1Hz BW 40 Days		
Estimated Effeciency Jagaur 8-10%		
		
Jaguar	2.6GHz x 4FPU	10.4Gflop/s per core
Blue Waters	4GHz x 8 FPUs	32Gflop/s per core

Southern California, 0.5 Hz (current functionality)

Sites: 223 sites (802 on 5 km grid)

Jobs: 190 million

CPU-hours: 5.5 million (Ranger)

Data products (seismograms, spectral acceleration): 2.1 TB

Runtime on half-Ranger: 174 hrs (7.3 days)

Runtime on half-Jaguar: 40 hrs (1.7 days)

Runtime on half-BW(=half-Mira): 10 hrs

Database entries: 366 million

Southern California, 1.0 Hz

AWP-ODC

Sites: 223 sites

Jobs: 190 million

CPU-hours: 19.3 million (Ranger)

Data products (seismograms, spectral acceleration): 4.0 TB

Runtime on half-Ranger: 613 hrs (25.5 days)

Runtime on half-Jaguar: 142 hrs (5.9 days)

Runtime on half-BW(=half-Mira): 35 hrs (1.5 days)

Database entries: 366 million

California, 0.5 Hz

Current software

Sites: 4240

Jobs: 3.6 billion

CPU-hours: 104.6 million (Ranger)

Data products (seismograms, spectral acceleration): 39.9 TB

Runtime on half-Ranger: 3322 hrs (138.4 days)

Runtime on half-Jaguar: 771 hrs (32.2 days)

Runtime on half-BW(=half-Mira): 192 hrs (8 days)

Database entries: 6.95 billion

With AWP-ODC

Sites: 4240

Jobs: 3.6 billion

CPU-hours: 83.5 million (Ranger)

Data products (seismograms, spectral acceleration): 39.9 TB

Runtime on half-Ranger: 2652 hrs (110.5 days)

Runtime on half-Jaguar: 616 hrs (25.7 days)

Runtime on half-BW(=half-Mira): 153 hrs (6.4 days)

Database entries: 6.95 billion

California, 1.0 Hz

AWP-ODC

Site Map: 4240

Jobs: 3.6 billion

CPU-hours: 376.2 million (337.8 million - SGT generation only, 339.1 million - SGT workflow)

Data products (seismograms, spectral acceleration): 76.5 TB

Runtime on half-Ranger: 11947 hrs (497.8 days)

Runtime on half-Jaguar: 3096 hrs (129 days)

Runtime on half-BW(=half-Mira): 770 hrs (32.1 days) (4.3% of yearly CPU-hrs)

Database entries: 6.95 billion