Skip to main content

CESM

CESMThe Community Earth System Model (CESM) is a climate system model developed by the National Center for Atmospheric Research (NCAR) and is currently widely used. This document serves as a backup of notes recorded during the initial learning phase of CESM, as many operations are easily forgotten over time.

1. Script Template​

submit.sh
#!/bin/bash
#SBATCH --nodes=1                   # Number of nodes
#SBATCH --ntasks-per-node=56        # Number of cores per node
#SBATCH --ntasks=56                 # Total number of cores
#SBATCH --partition=g1_share        # Queue partition; must specify the correct partition
#SBATCH --job-name=hello            # Job name
#SBATCH --output=hello.%j.out       # Normal log output (%j parameter value is jobId)
#SBATCH --error=hello.%j.err        # Error log output (%j parameter value is jobId)

 ##############################################
 #          Software Envrironment             #
 ##############################################
 unset I_MPI_PMI_LIBRARY                        # Disable default MPI library, use Intel's built-in
 export I_MPI_JOB_RESPECT_PROCESS_PLACEMENT=0   # Parameter modification required for Intel multi-node jobs
 module load intel/2022 intelmpi/2022           # Load Intel environment
 module load openfoam                           # Load software (refer to module usage instructions to select specific version)

 ##############################################
 #               Run job                      #
 ##############################################

./case.build

./case.submit