#!/bin/bash
#SBATCH -J Large_case_B
#SBATCH --nodes=384
#SBATCH --ntasks-per-node=4
#SBATCH --cpus-per-task=6
#SBATCH --time=00:29:59
#SBATCH --mem=110GB
#SBATCH --output specfem_large_NPROC_XI_16_NEX_XI_384_6omp_10min_%j.output 
#SBATCH -C HSW24
set -e

source ./env/env_occigen
cd $install_dir/specfem3d_globe

export I_MPI_DOMAIN=auto
export I_MPI_PIN_RESPECT_CPUSET=0
export I_MPI_DEBUG=4

#Make sure that OMP_NUM_THREADS / KMP_HW_SUBSET = cpus-per-task
export KMP_HW_SUBSET=2T
export OMP_NUM_THREADS=12

ulimit -s unlimited

MESHER_EXE=./bin/xmeshfem3D
SOLVER_EXE=./bin/xspecfem3D

# backup files used for this simulation
cp DATA/Par_file OUTPUT_FILES/
cp DATA/STATIONS OUTPUT_FILES/
cp DATA/CMTSOLUTION OUTPUT_FILES/

##
## mesh generation
##
sleep 2

echo
echo `date`
echo "starting MPI mesher"
echo

MPI_PROCESS=` echo "$SLURM_NNODES*$SLURM_NTASKS_PER_NODE" | bc -l` 
echo "$SLURM_NNODES*$SLURM_CPUS_PER_TASK"
echo "SLURM_NTASKS_PER_NODE = " $SLURM_NTASKS_PER_NODE
echo "SLURM_CPUS_PER_TASKS = " $SLURM_CPUS_PER_TASK
echo "SLURM_NNODES=" $SLURM_NNODES
echo "MPI_PROCESS $MPI_PROCESS"

time mpirun -n ${MPI_PROCESS} ${MESHER_EXE}
echo "  mesher done: `date`"
echo

##
## forward simulation
##
sleep 2

echo
echo `date`
echo starting run in current directory $PWD
echo
#unset FORT_BUFFERED
time mpirun -n ${MPI_PROCESS}  ${SOLVER_EXE}

echo "finished successfully"
echo `date`