SPEC HPC2002 Summary IBM Corporation IBM RS/6000 SP-375MHz T Tested by NREL (National Renewable Energy Lab) Sat Nov 9 14:43:42 2002 SPEC License #HPG0021A Tester: NREL (National Renewable Energy Lab) Hardware available: Feb-2000 Test Site: NREL, Golden, CO Software available: Dec-2001 Test Date: Nov-2002 Benchmarks Ref Time Run Time Ratio ---------------- -------- -------- -------- 361.wrf_m 86400 1203 71.8* ======================================================================== 361.wrf_m 86400 1203 71.8* SPECenvM2002 71.8 HARDWARE -------- 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 SOFTWARE -------- Parallel: MPI Processes-Threads: 48 MPI Processes: 48 OpenMP Threads: -- Operating System: AIX 4.3.3 Compiler: C: IBM VAC 5.0.2.0, "mpcc_r" Preprocessor: IBM VAC 5.0.2.0, "/usr/ccs/lib/cpp" Fortran: IBM xl Fortran 7.1.1.0, "mpxlf90_r" File System: AIX/GPFS System State: Multi-user Other Software: Parallel Operating Environment (POE) 3.1.0.0 NetCDF 5.3.0 NOTES ----- Tested by NREL (National Renewable Energy Lab) Flags: 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: env2002-src_nrel_ibm-20021106.tar.gz 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 CPPFLAGS='-DNDEBUG' CC='xlc_r' CFLAGS='-D_LARGE_FILES -O -qmaxmem=-1' CXX='xlC_r' CXXFLAGS='-D_LARGE_FILES -O -qmaxmem=-1' F90='xlf90_r' FC='xlf_r' F90FLAGS='-qsuffix=f=f90' ----------------------------------------------------------------------------- For questions about this result, please contact the tester. For other inquiries, please contact webmaster@spec.org. Copyright 1999-2002 Standard Performance Evaluation Corporation Generated on Fri Dec 20 11:18:35 2002 by SPEC HPC2002 ASCII formatter v2.1