--- MITgcm_contrib/quarter_degree_global/README.txt 2004/12/09 17:54:47 1.10 +++ MITgcm_contrib/quarter_degree_global/README.txt 2004/12/13 15:04:00 1.14 @@ -85,3 +85,105 @@ \cp data.exf_clim_8 data.exf_clim \cp data_SIO_8 data qsub job_altix + + +########################################################################## +# 2880x2176 960-cpu (96x30)x(68x32) 1/4-deg integration on altix with efc +# requires input files in sudirectory iter69 to be at same level as MITgcm +# and MITgcm_contrib. A copy of iter69 with 1/8-deg files resides on +# columbia18:/nobackup18/menemenl/eight. +# The integration length is 3 days. +# First three days need to be integrated using deltat=100. + +module purge +module load modules scsl.1.5.0.0 intel-comp.8.0.070 mpt.1.11-85 +setenv MPI_DSM_DISTRIBUTE +cd MITgcm +mkdir bin exe +cd bin +\rm * +\cp ../../MITgcm_contrib/quarter_degree_global/code/* . +\cp SIZE.h_8_960 SIZE.h +../tools/genmake2 -of ../tools/build_options/linux_ia64_ifort+mpi_altix_nas +make depend +make -j 4 + +cd ../exe +\cp ../bin/mitgcmuv . +\cp ../../MITgcm_contrib/quarter_degree_global/input/* . +\ln -sf ../../iter69/* . +\cp data.exf_clim_8 data.exf_clim +\cp data_SIO_8 data +modpickup_8 +mpirun -v -a a2k c18 480 runon 4-483 mitgcmuv : c20 480 runon 4-483 mitgcmuv +mpirun -v -a a2k c18 508 runon 4-511 mitgcmuv : c20 508 runon 4-511 mitgcmuv + +on columbia18: +ln -sf /nobackup18/menemenl/eighth /tmp/eighth + +on columbia20: +ln -sf /nobackup20/menemenl/eighth /tmp/eighth + +cd ~/exe +\cp /tmp/eighth/MITgcm/exe/mitgcmuv960 . +\cp /tmp/eighth/MITgcm_contrib/quarter_degree_global/input/* . +\ln -sf /tmp/eighth/iter69/* . +\cp data.exf_clim_8 data.exf_clim +\cp data_SIO_8 data +\ln -sf /tmp/eighth/MITgcm/exe/pick* . + +mpirun -v -a a2k -d /tmp/eighth/MITgcm/exe c18 480 runon 4-511 mitgcmuv960 : c20 480 runon 4-511 mitgcmuv960 + + + + +fails for 1/8 +> viscA4GridMin=3.e-4, +> viscA4GridMax=4.e-3, +> viscC4Leith=0.05, +> deltat=300 + +try +< viscA4GridMin=6.e-4, +< viscA4GridMax=8.e-3, +< viscC4Leith=0.1, + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +1/8 timing tests: + + columbia20 + scsl.1.5.0.0 + c18 intel-comp.8.0.070 +240-CPU default mpt.1.11-85 +------------------------------------------------ +MAIN LOOP 7115 5066 +EXF_GETFORCING 372 38 +DO_OCEANIC_PHYS 1221 1272 +STATEKPP 509 532 +KPPMIX 370 374 +DYNAMICS 1527 1429 +SOLVE_FOR_PRESSURE 1804 206 +BLOCKING_EXCHANGES 117 115 +THERMODYNAMICS 1166 1100 +DO_THE_MODEL_IO 173 177 +WRITE_CHECKPOINT 341 333 + + + columbia20 + scsl.1.5.0.0 + c18 intel-comp.8.0.070 +480-CPU default mpt.1.11-85 +------------------------------------------------ +MAIN LOOP 4024 2917 +EXF_GETFORCING 218 33 +DO_OCEANIC_PHYS 622 619 +STATEKPP 269 265 +KPPMIX 190 188 +DYNAMICS 747 718 +SOLVE_FOR_PRESSURE 966 119 +BLOCKING_EXCHANGES 64 70 +THERMODYNAMICS 553 582 +DO_THE_MODEL_IO 178 156 +WRITE_CHECKPOINT 364 332