You can start the code within an interactive batch job, after creation of a binary (executable, model code). For that please follow these steps.
Login to a login node of GPU PVC partition.
Start a slurm allocation for nodes of a slurm partition.
like in Workflow CPU CLX,
a slurm job script like in Workflow CPU CLX with a slurm partition in table Partition for CPU CLX,
submit the slurm job script to execute the binary on compute nodes.