CCM/MP-2D T3E-900 Performance Analysis

Performance Studies using

CCM/MP-2D

SGI/Cray Research T3E-900 CCM/MP-2D
Performance Analysis

Date/Person: March, 1999 / P. Worley
Platform: T3E-900 at National Energy Research Scientific Computing Center (mcurie.nersc.gov):
   532 450-MHz DEC Alpha EV5 RISC processors
Environment: UNICOS/mk 2.0.3.41
mpt 1.2.1.3
Cray CF90 Version 3.1.0.3
Compilation Options: -dp -Oscalar3 -Wl,-Dstreams=on
Math Library: libsci
Communication Library: MPI
Problem Size: T42L18
Number of Timesteps: 720
Results:

Optimal Algorithms
processorsminalgorithmaspect rationmapping
  4    4.8132e+02   t0    1 x 4    -  
  8    2.3209e+02   t0    1 x 8    -  
  16    1.1653e+02   t2    1 x 16    -  
  32    6.2121e+01   t2    1 x 32    -  
  64    3.5921e+01   t0    2 x 32    +1  
  128    2.0889e+01   t0    4 x 32    -1  
  256    1.2796e+01   t0    8 x 32    -1  
  512    9.1940e+00   t0    16 x 32    -1  

Patrick H. Worley / ( worleyph@ornl.gov)
Last Modified Monday, 15-Jul-2002 10:28:56 EDT.