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| name | Example 1: Run WRF |
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ตัวอย่างการใช้งาน WRF เบื้องต้น |
การใช้งาน Weather Research and Forecasting (WRF) model เบื้องต้นมีขั้นตอนดังนี้
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1. Prepare global model output
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#!/bin/bash
#SBATCH -p devel # Partition or machine type [devel/compute/memory]
#SBATCH -N 1 --ntasks-per-node=4 # Number of nodes and Number of core per node
#SBATCH -t 02:00:00 # Total run time limit (hour:minute:second)
#SBATCH -J WPS_Ex1 # Job name (short)
#SBATCH -A projxxxx # Your project account *** {USER EDIT} ***
module purge
module load netCDF-Fortran/4.5.2-iimpi-2019b
module load libpng/1.6.37-GCCcore-8.3.0
module load JasPer/1.900.1-intel-2019b
export JASPERINC=$EBROOTJASPER/include
export JASPERLIB=$EBROOTJASPER/lib
ulimit -s unlimited # MUST have otherwise ERROR
srun -n4 ./geogrid.exe # Run geogrid.exe using 4 CPU cores (-n4) is suggested for geogrid.exe
srun -n1 ./ungrib.exe # ungrib.exe MUST run in serial (-n1)
srun -n4 ./metgrid.exe # Run metgrid.exe using 4 CPU cores (-n4)
# It is suggested for more efficient to run geogrid.exe, metgrid.exe |
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ungrid.exe ต้องรันแบบ and real.exe using a few CPU cores and enough memory. |
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ungrid.exe ต้องรันแบบ Single processor/Serial execution เท่านั้น |
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#!/bin/bash
#SBATCH -p compute # Partition or machine type [devel/compute/memory]
#SBATCH -N 1 --ntasks-per-node=40 # Number of nodes and Number of core per node #SBATCH -t 24:00:00 # Number of nodes
# Total run time limit (hour:minute:second)
#SBATCH -J WRF_Ex1 #SBATCH --ntasks-per-node=40 # Number of MPI processes per node
#SBATCH --cpus-per-task=1 # JobNumber nameof (short)OpenMP #SBATCHthreads -Aper projxxxxMPI process
#SBATCH -t 24:00:00 # Your project account *** {USER EDIT} ***
module purge
module load netCDF-Fortran/4.5.2-iimpi-2019b
module load libpng/1.6.37-GCCcore-8.3.0
module load JasPer/1.900.1-intel-2019b
export JASPERINC=$EBROOTJASPER/include
export JASPERLIB=$EBROOTJASPER/lib
ulimit -s unlimited Total run time limit (hour:minute:second)
#SBATCH -J WRF_Ex1 # Job name (short)
#SBATCH -A projxxxx # MUSTYour haveproject otherwiseaccount ERROR***
srun ./real.exe
srun ./wrf.exe{USER EDIT} ***
module purge
module load netCDF-Fortran/4.5.2-iimpi-2019b
module load libpng/1.6.37-GCCcore-8.3.0
module load JasPer/1.900.1-intel-2019b
export OMP_NUM_THREADS=${SLURM_CPUS_PER_TASK}
export JASPERINC=$EBROOTJASPER/include
export JASPERLIB=$EBROOTJASPER/lib
ulimit -s unlimited # MUST have otherwise ERROR
srun -n8 ./real.exe # Run real.exe using 8 CPU cores (-n8)
srun -n${SLURM_NTASKS} -c${SLURM_CPUS_PER_TASK} ./wrf.exe
# It is more efficient to run geogrid.exe, metgrid.exe and real.exe using a few CPU cores (but enough memory). |
สามารถปรับให้ Submit WPS และ WRF พร้อมกันได้ (See Single WRF Job Submission)
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sbatch submitWRF.sh
tail -F rsl.out.0000 # (Optional) see the progress |
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