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dimitri |
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For interactive session, Ivy Bridge nodes: |
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qsub -I -q devel -l select=24:ncpus=20:model=ivy,walltime=02:00:00 |
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qsub -I -q long -l select=24:ncpus=20:model=ivy,walltime=120:00:00 |
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For batch submission: |
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qsub -q devel -l select=24:ncpus=20:model=ivy,walltime=02:00:00 runscript |
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qsub qsub_llc1080_468.csh |
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These will give you 24 x 20 = 480 cores. Launch 468 ranks with |
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============== |
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cvs co MITgcm_code |
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cd MITgcm |
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module purge |
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module load comp-intel/2011.2 mpi-sgi/mpt.2.06a67 netcdf/4.0 |
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#module load comp-intel/2011.7.256 mpi-sgi/mpt.2.08r7 netcdf/4.0 |
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mkdir build run |
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cd build |
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../tools/genmake2 -of ~/tarballs/llc_1080/code/linux_amd64_ifort+mpi_ice_nas -mpi -mods ~/tarballs/llc_1080/code |
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make depend |
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make -j 16 |
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cd ../run |
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ln -sf ../build/mitgcmuv . |
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ln -sf /nobackup/dmenemen/tarballs/llc_1080/run_template/* . |
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ln -sf /nobackup/dmenemen/forcing/era_interim/EIG_*_2* . |
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ln -sf /nobackup/dmenemen/forcing/era_interim_corrected/EIG_dlw_sub5p_2* . |
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cp /nobackup/dmenemen/tarballs/llc_1080/input/* . |
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mpiexec -n 379 ./mitgcmuv |
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============== |
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look at output |
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for ts=[1920:240:8880] |
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fld=quikread_llc(['Eta.' myint2str(ts,10) '.data'],1080); |
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clf,quikplot_llc(fld),caxis([-2.5 2]),thincolorbar |
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title(ts) |
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pause(.1) |
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end |
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ts=14040; |
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for fld={'S','T','U','V','W','HEFF'} |
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tmp=quikread_llc([fld{1} '.' myint2str(ts,10) '.data'],1080); |
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clf,quikplot_llc(tmp),thincolorbar |
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title(fld{1}) |
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pause |
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end |
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============== |
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to determine empty tiles: |
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grep Empty STDOUT.* |
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============== |
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memory requirements: |
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nPx sNx sNy nSx node0 total rank0 rank1 |
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702 60 60 6 17,642,924kb 770,168,568kb |
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468 60 60 9 22,083,004kb 643,301,784kb |
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468 180 180 1 24,719,776kb 720,415,552kb 1678MB 1563MB |
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351 60 60 12 26,660,020kb 582,815,544kb |
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351 120 120 3 25,110,324kb 548,819,772kb 1711MB 1586MB |
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351 120 120 3 6,543,780kb 56,729,484kb - with globalFiles - run out of time |
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325 54 54 16 29,029,744kb 587,831,344kb |
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325 216 216 1 29,249,232kb 426,554,484kb - node ran out of memory and crashed |
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234 90 90 8 30,590,952kb 431,252,200kb - node ran out of memory and crashed |
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234 180 180 2 27,682,360kb 307,181,152kb - node ran out of memory and crashed |
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============= |
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factor(3240) = 2 2 2 3 3 3 3 5 |
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factor(1080) = 2 2 2 3 3 3 5 |
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2 = 2 |
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3 = 3 |
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2*2 = 4 |
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5 = 5 |
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2*3 = 6 |
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2*2*2 = 8 |
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3*3 = 9 |
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2*5 = 10 |
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2*2*3 = 12 |
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3*5 = 15 |
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2*3*3 = 18 |
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2*2*5 = 20 |
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2*2*2*3 = 24 |
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3*3*3 = 27 |
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2*3*5 = 30 |
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2*2*3*3 = 36 * 30 |
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2*2*2*5 = 40 * 27 |
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3*3*5 = 45 * 24 |
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2*3*3*3 = 54 * 20 |
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2*2*3*5 = 60 * 18 |
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2*2*2*3*3 = 72 * 15 |
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2*3*3*5 = 90 * 12 |
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2*2*3*3*3 = 108 * 10 |
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2*2*2*3*5 = 120 * 9 |
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3*3*3*5 = 135 * 8 |
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2*2*3*3*5 = 180 * 6 |
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2*2*2*3*3*3 = 216 * 5 |
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2*3*3*3*5 = 270 * 4 |
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2*2*2*3*3*5 = 360 * 3 |
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2*2*3*3*3*5 = 540 * 2 |
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