//Jemmy Hu, June 16, 2025

# When login to Magic Castle using the username and password asigned to you

 ssh userxxxx@coss-b.c3.ca
 or
 ssh userxxxx@coss-a.c3.ca

# select cpus(threads) to be 4 on the login node for interactive run

[ ...$] export OMP_NUM_THREADS=4

# use newer compiler in StdEnv/2023
[ ...$] module load StdEnv/2023

# compile

 gcc –fopenmp –o hellow_omp hellow_omp.c
	
 gfortran –fopenmp –o hellow_omp hellow_omp.f90

# interactive run

 ./hellow_omp

# submit job to slurm queue

 satch hellow_omp.sh

# get files from github
git clone https://github.com/jemmyhu/OpenMP_2025.git