diff --git a/run_rochpcg b/run_rochpcg
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+#!/bin/bash
+
+# =================================================
+# Helper functions
+# =================================================
+help() {
+    cat << EOF
+rocHPCG helper script
+Usage: $(basename "$0") [OPTIONS]
+
+OPTIONS:
+    -h, --help    Show this help message and exit
+    --npx         Number of processes in x dimension of process grid (default: ${npx})
+    --npy         Number of processes in y dimension of process grid (default: ${npy})
+    --npz         Number of processes in z dimension of process grid (default: ${npz})
+    --nx          Problem size in x dimension (default: ${nx})
+    --ny          Problem size in y dimension (default: ${ny})
+    --nz          Problem size in z dimension (default: ${nz})
+    --rt          Benchmarking time in seconds (> 1800s for official runs) (default: ${runtime})
+    --tol         Residual tolerance, skip reference verification if set (default: ${tol})
+    --pz          Partition boundary in z process dimension (default: 0, uniform grid)
+    --zl          Local nz value for processes with z rank < pz (default: equal to ${nz})
+    --zu          Local nz value for processes with z rank >= pz (default: equal to ${nz})
+EOF
+}
+
+# =================================================
+# Global variables
+# =================================================
+npx=1
+npy=1
+npz=1
+nx=560
+ny=280
+nz=280
+runtime=60
+tol=1
+pz=0
+zl=${nz}
+zu=${nz}
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+rochpcg_bin="${SCRIPT_DIR}/rochpcg"
+
+if [[ ! -x "${rochpcg_bin}" ]]; then
+  echo "Cannot find rochpcg binary at ${rochpcg_bin}"
+  exit 1
+fi
+
+# =================================================
+# Parameter parsing
+# =================================================
+GETOPT_PARSE=$(getopt --name "${0}" --options h --longoptions help,npx:,npy:,npz:,nx:,ny:,nz:,rt:,tol:,pz:,zl:,zu: -- "$@") \
+  || { echo "getopt invocation failed; could not parse the command line"; exit 1; }
+
+eval set -- "${GETOPT_PARSE}"
+
+while true; do
+  case "${1}" in
+    -h|--help) help; exit 0 ;;
+    --npx) npx=${2}; shift 2 ;;
+    --npy) npy=${2}; shift 2 ;;
+    --npz) npz=${2}; shift 2 ;;
+    --nx) nx=${2}; shift 2 ;;
+    --ny) ny=${2}; shift 2 ;;
+    --nz)
+        nz=${2}
+        zl=${nz}
+        zu=${nz}
+        shift 2 ;;
+    --rt) runtime=${2}; shift 2 ;;
+    --tol) tol=${2}; shift 2 ;;
+    --pz) pz=${2}; shift 2 ;;
+    --zl) zl=${2}; shift 2 ;;
+    --zu) zu=${2}; shift 2 ;;
+    --) shift ; break ;;
+    *)  echo "Unexpected command line parameter received; aborting";
+        exit 1
+        ;;
+  esac
+done
+
+# Build rochpcg arguments
+rochpcg_args="--npx=${npx} --npy=${npy} --npz=${npz}"
+rochpcg_args+=" --nx=${nx} --ny=${ny} --nz=${nz}"
+rochpcg_args+=" --rt=${runtime}"
+rochpcg_args+=" --tol=${tol}"
+rochpcg_args+=" --pz=${pz}"
+rochpcg_args+=" --zl=${zl}"
+rochpcg_args+=" --zu=${zu}"
+
+# =================================================
+# Affinity setup
+# =================================================
+globalRank=${OMPI_COMM_WORLD_RANK:-0}
+rank=${OMPI_COMM_WORLD_LOCAL_RANK:-0}
+size=${OMPI_COMM_WORLD_LOCAL_SIZE:-1}
+
+#construct a list of all cpus, sorted by core
+cpulist=$(lscpu --parse=CPU,CORE,NODE | awk '!/#/' | tr ',' "\t" | sort -k 2 -g -s)
+
+#construct list of devices and their numa affinities
+devicelist=$(hy-smi --csv --showtoponuma | tail -n +2 | tr ',' "\t")
+
+#count the cpus per core
+threads_per_core=$(echo "${cpulist}" | grep -c ".*	0	.*")
+
+#remove the extra cpus on each core to make a list of just physical cores, then sort by numa domain
+corelist=$(echo "$cpulist" | awk -v tpc=${threads_per_core} '(NR-1)%tpc==0' | sort -k 3 -g -s)
+
+#count numa domains
+line=($(echo "$cpulist" | tail -n 1))
+n_numa=$((line[2]+1))
+
+numa_core_counts=()
+numa_proc_counts=()
+for i in $(seq 1 ${n_numa}); do numa_core_counts+=(0); numa_proc_counts+=(0); done
+
+#parse the list of cpus to array and count cpus in each numa
+cpus=()
+while read -a line; do
+  cpus+=(${line[0]})
+  ((numa_core_counts[${line[2]}]++)) || true
+done <<< "${corelist}"
+
+numa_core_offsets=(0)
+for i in $(seq 1 $((n_numa-1))); do numa_core_offsets+=($((numa_core_offsets[$((i-1))] + numa_core_counts[$i]))); done
+
+#parse device to numa mapping
+device_to_numa=()
+while read -a line; do
+  device_to_numa+=(${line[1]})
+done <<< "${devicelist}"
+
+rank_to_device=()
+n_devices=$(echo "${devicelist}" | grep -c "card")
+for i in $(seq 0 $((size-1))); do
+  rank_to_device+=($((i%n_devices)))
+done
+
+mygpu=${rank_to_device[rank]}
+mynuma=${device_to_numa[mygpu]}
+
+rank_to_numa=()
+for i in $(seq 0 $((size-1))); do
+  rank_to_numa+=(${device_to_numa[${rank_to_device[$((i%n_devices))]}]})
+done
+
+for i in $(seq 0 $((size-1))); do
+  numa=${rank_to_numa[$i]}
+  ((numa_proc_counts[numa]++)) || true
+done
+
+omp_num_threads=$((numa_core_counts[mynuma]/numa_proc_counts[mynuma]))
+
+core_offset=${numa_core_offsets[mynuma]}
+for i in $(seq 0 $((rank-1))); do
+  numa=${rank_to_numa[$i]}
+  if [[ $numa -eq $mynuma ]]; then
+    core_offset=$((core_offset + omp_num_threads))
+  fi
+done
+
+omp_places="{${cpus[core_offset]}}"
+for c in $(seq 1 $((omp_num_threads-1))); do
+  omp_places+=",{${cpus[core_offset+c]}}"
+done
+
+if [[ $omp_num_threads -gt 1 ]]; then
+  places="{${cpus[core_offset]}-${cpus[core_offset+$((omp_num_threads-1))]}}"
+else
+  places="{${cpus[core_offset]}}"
+fi
+
+# Export OpenMP config
+export OMP_NUM_THREADS=${omp_num_threads}
+export OMP_PLACES=${omp_places}
+export OMP_PROC_BIND=true
+
+if [[ $globalRank -lt $size ]]; then
+  echo "Node Binding: Process $rank [(nx,ny,nz)=(${nx},${ny},${nz})] GPU: $mygpu, NUMA: $mynuma, CPU Cores: $omp_num_threads - $places"
+fi
+
+# Run
+numactl -N ${mynuma} -m ${mynuma} ${rochpcg_bin} ${rochpcg_args}
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