Latest Performance of GR3D

Latest Code Performance

Machine Specification:

1024 node T3E-1200 with 512 Mbytes of memory per node.

Date tested:

May 10, 1998

Code tested:

GR3D Einstein Spacetime (ADM) coupled to MAHC HYPERBOLIC_HYDRO
(Code tested with the released version, without special tuning for this specific machine.)

Testbed	32 bit	64 bit
Grid Size per Processor	84x84x84	66x66x66
Processor topology	8 x8 x16	8 x8 x16
Total Grid Size	644 x 644 x 1284	500 x 500 x 996
Single Proc MFlop/sec	144.35	118.33
Aggregate GFlop/sec	142.2	115.8
Scaling efficiency	96.2%	95.6%