我正试图使用COMSOL软件通过.sh脚本将这项工作上传到SLURM集群:
#!/bin/bash
#SBATCH --job-name=my_work
#SBATCH --nodes=1
#SBATCH --ntasks-per-node=20
#SBATCH --mem=20G
#SBATCH --partition=my_partition
#SBATCH --time=4-0
#SBATCH --no-requeue
#SBATCH --exclusive
#SBATCH -D $HOME
#SBATCH --output=Lecho1_%j.out
#SBATCH --error=Lecho1_%j.err
cd /home/myuser/myfile/
module load intel/2019b
module load OpenMPI/4.1.1
module load COMSOL/5.5.0
comsol batch -mpibootstrap slurm -nn 20 -nnhost 20 -inputfile myfile.mph -outputfile
myfile.outout.mph -study std1 -batchlog myfile.mph.log在这样做时,我会得到以下错误消息:
Fatal error in PMPI_Init_thread: Other MPI error, error stack:
MPIR_Init_thread(805): fail failed
MPID_Init(1743)......: channel initialization failed
MPID_Init(2137)......: PMI_Init returned -1有人能告诉我这意味着什么以及如何彻底解决吗?
发布于 2022-04-27 15:38:13
调用COMSOL的方式是不正确的。提交脚本应该包含以下行,以便在带有SLURM的集群中运行COMSOL:
#!/bin/bash
#SBATCH --partition=regular
#SBATCH --job-name=COMSOL_JOB
#SBATCH --mem=200gb
#SBATCH --cpus-per-task=1
#SBATCH --nodes=1
#SBATCH --ntasks-per-node=48
#SBATCH --output=%x-%j.out
#SBATCH --error=%x-%j.err
module load COMSOL/5.5
comsol batch -mpirmk pbs -job b1 -alivetime 15 -recover \
-inputfile "mymodel.mph" -outputfile "mymodel.mph.out" \
-batchlog "mymodel.mph.log"https://stackoverflow.com/questions/69186365
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