SPEC Seal of Reviewal HPC2002 Result
Copyright © 1999-2002 Standard Performance Evaluation Corporation
IBM Corporation
IBM RS/6000 SP-375MHz T
 SPECenvM2002 = 71.8  
SPEC license # HPG0021A Tested by: NREL (National Renewable Energy Lab) Test site: NREL, Golden, CO Test date: Nov-2002 Hardware Avail: Feb-2000 Software Avail: Dec-2001
Benchmark Reference
Runtime Ratio Graph Scale
361.wrf_m 86400 1203     71.8  
361.wrf_m peak result bar (71.8)
SPECenvM2002 71.8    

Hardware Vendor: IBM Corporation
Model Name: IBM RS/6000 SP-375MHz T
CPU: Power3-II
CPU MHz: 375
FPU: Integrated
CPU(s) enabled: 56
CPU(s) orderable: 128
Primary Cache: 32KBI+64KBD (on chip)
Secondary Cache: 8MB unified (off chip)
L3 Cache: None
Other Cache: None
Memory: 2GB
Disk Subsystem: 2x9.1GB
Other Hardware: Ethernet 10-Base2/SP-Colony Switch
Parallel: MPI
Processes-Threads: 48
MPI Processes: 48
OpenMP Threads: --
Operating System: AIX 4.3.3
Compiler: C: IBM VAC, "mpcc_r"
Preprocessor: IBM VAC, "/usr/ccs/lib/cpp"
Fortran: IBM xl Fortran, "mpxlf90_r"
File System: AIX/GPFS
System State: Multi-user
Other Software:
Parallel Operating Environment (POE)
NetCDF 5.3.0
Notes / Tuning Information
Tested by NREL (National Renewable Energy Lab)
   C: -DNOUNDERSCORE -I{$SPEC}/netcdf32/include -O3 -qarch=pwr3 -qtune=pwr3
   Preprocessor:  -D_OPENMP -I{$SPEC}/netcdf32/include
   Fixed Form Fortran: -qfixed 
   Free Form Fortran: -qsuffix=f=f90 
   Fortran: -NS4096 -I{$SPEC}/netcdf32/include -O3 -qarch=pwr3 -qtune=pwr3 
    -bmaxdata:0x60000000 -bmaxstack:0x20000000 -L${$SPEC}/netcdf32/lib -lnetcdf 
 Alternate Source:
   Directives to compile specific subroutines at lower optimization level to
   allow remainder of wrf application to compile at high optimization
 User Environment:
   limit stacksize 256m
   limit memoryuse 2048m
 Submit command to run MPI applications
   export "MP_HOSTFILE=\${HOME}/hostfile"; export "MP_PROCS=\$MPI_COMM_SIZE"; 
     poe $command
 NetCDF 3.5.0 built from source
   CFLAGS='-D_LARGE_FILES -O -qmaxmem=-1' 
   CXXFLAGS='-D_LARGE_FILES -O -qmaxmem=-1' 

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Copyright © 1999-2002 Standard Performance Evaluation Corporation

First published at SPEC.org on 20-Dec-2002

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