Updated alternate MPI implementation that does not use spawn.

tools/HPC_scripts/gprmax_omp_mpi_no_spawn.sh

@@ -0,0 +1,37 @@
+#!/bin/sh
+#####################################################################################
+### Change to current working directory:
+#$ -cwd
+
+### Specify runtime (hh:mm:ss):
+#$ -l h_rt=01:00:00
+
+### Email options:
+#$ -m ea -M joe.bloggs@email.com
+
+### Resource reservation:
+#$ -R y
+
+### Parallel environment ($NSLOTS):
+#$ -pe mpi 176
+
+### Job script name:
+#$ -N gprmax_omp_mpi_no_spawn.sh
+#####################################################################################
+
+### Initialise environment module
+. /etc/profile.d/modules.sh
+
+### Load and activate Anaconda environment for gprMax, i.e. Python 3 and required packages
+module load anaconda
+source activate gprMax
+
+### Load OpenMPI
+module load openmpi
+
+### Set number of OpenMP threads per MPI task (each gprMax model)
+export OMP_NUM_THREADS=16
+
+### Run gprMax with input file
+cd $HOME/gprMax
+mpirun -n 11 python -m gprMax mymodel.in -n 10 --mpi-no-spawn