Using GPU's on Rivanna

#!/bin/bash
#SBATCH -A spinquest<allocation_name>
#SBATCH -p gpu
#SBATCH --gres=gpu:a100
#SBATCH --constraint=a100_80gb
#SBATCH -c 4
#SBATCH -t 72:00:00
#SBATCH -J tunertest_selected_set
#SBATCH -o tuner.out
#SBATCH -e tuner.err
#SBATCH --mem=256000