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: T170L18
Number of Timesteps: 576
Results:

Optimal Algorithms
processorsminalgorithmaspect rationmapping
  64    2.0765e+03   t0    2 x 32    +1  
  128    1.0386e+03   t0    4 x 32    -1  
  256    5.4743e+02   t0    8 x 32    -1  
  512    3.1538e+02   t1    16 x 32    +1  


Patrick H. Worley / ( worleyph@ornl.gov)
Last Modified Monday, 15-Jul-2002 10:28:54 EDT.