task2

task2/scripts/run_cuda.slurm

@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+#SBATCH --job-name=task2-cuda
+#SBATCH --partition=tornado-k40
+#SBATCH --nodes=1
+#SBATCH --ntasks=1
+#SBATCH --time=00:20:00
+#SBATCH --output=results/%x-%j.out
+#SBATCH --error=results/%x-%j.err
+
+set -euo pipefail
+
+cd "${SLURM_SUBMIT_DIR}"
+
+module purge
+module load compiler/gcc/11
+module load nvidia/cuda/11.6u2
+
+mkdir -p results bin
+
+./scripts/build_cuda.sh
+
+echo "===== account info ====="
+whoami; hostname; date
+
+echo
+echo "===== slurm info ====="
+echo "SLURM_JOB_ID=${SLURM_JOB_ID:-unknown}"
+echo "SLURM_JOB_PARTITION=${SLURM_JOB_PARTITION:-unknown}"
+echo "SLURM_NODELIST=${SLURM_NODELIST:-unknown}"
+scontrol show job "${SLURM_JOB_ID}" || true
+
+echo
+echo "===== node config ====="
+lscpu | head -20
+nvidia-smi -L || true
+nvidia-smi || true
+
+CSV="results/task2-cuda-${SLURM_JOB_ID}.csv"
+echo "n,impl,time_ms,path_len,iterations" > "$CSV"
+
+echo
+echo "===== benchmark ====="
+for N in 500 1000 2000 3000 5000; do
+    echo "--- n=$N ---"
+    ./bin/wave_cuda "$N" 256 256 "$CSV"
+done
+
+echo
+echo "===== done ====="