Update GPU condition checks in frontier.mako

Author: sbryngelson

toolchain/templates/frontier.mako

@@ -10,7 +10,7 @@
 #SBATCH --time=${walltime}
 #SBATCH --cpus-per-task=7
 #SBATCH -C nvme
-% if gpu:
+% if gpu != 'no':
 #SBATCH --gpus-per-task=1
 #SBATCH --gpu-bind=closest
 % endif
@@ -34,12 +34,12 @@ ${helpers.template_prologue()}
 ok ":) Loading modules:\n"
 cd "${MFC_ROOT_DIR}"
 % if engine == 'batch':
-. ./mfc.sh load -c f -m ${'g' if gpu else 'c'}
+. ./mfc.sh load -c f -m ${'g' if gpu != 'no' else 'c'}
 % endif
 cd - > /dev/null
 echo
 
-% if gpu:
+% if gpu != 'no':
     export MPICH_GPU_SUPPORT_ENABLED=1
 % else:
     export MPICH_GPU_SUPPORT_ENABLED=0
@@ -66,7 +66,7 @@ ulimit -s unlimited
         % if engine == 'interactive':
                 --unbuffered --nodes ${nodes} --ntasks-per-node ${tasks_per_node} \
                 --cpus-per-task 7                                    \
-            % if gpu:
+            % if gpu != 'no':
                 --gpus-per-task 1 --gpu-bind closest                 \
             % endif
             ${profiler} "${target.get_install_binpath(case)}")