#!/bin/bash
#SBATCH --time=00:20:00      
#SBATCH --nodes=1           

#SBATCH --mail-type=FAIL,BEGIN,END
#SBATCH --mail-user=$USER@utah.edu
#SBATCH -o out.%j 
#SBATCH -e err.%j

#SBATCH --account=owner-guest
#SBATCH --partition=lonepeak-guest

#SBATCH --job-name=test-RArr

# Job Parameters
export EXE=./rwrapper.sh
export WORK_DIR=~/TestBench/Slurm/RMulti
export SCRATCH_DIR=/scratch/local/$SLURM_JOBID
export SCRIPT_DIR=$WORK_DIR/RFiles
export OUT_DIR=$WORK_DIR/`echo $UUFSCELL | cut -b1-4`/$SLURM_JOBID

# Load R 
module load R

# Run an array of serial jobs
export OMP_NUM_THREADS=1

echo " Calculation started at:`date`"
echo " #$SLURM_TASKS_PER_NODE cores detected on `hostname`"

# Create the my.config.$SLURM_JOBID file on the fly
for (( i=0; i < $SLURM_TASKS_PER_NODE ; i++ )); \
   do echo $i $EXE $i $SCRATCH_DIR/$i $SCRIPT_DIR $OUT_DIR/$i ; \
done > my.config.$UUFSCELL.$SLURM_JOBID

# Running a task on each core
cd $WORK_DIR
srun --multi-prog my.config.$UUFSCELL.$SLURM_JOBID

# Clean-up the root scratch dir
rm -rf $SCRATCH_DIR

echo "  Calculation ended at:`date`"