#!/bin/bash # run_case.sh — 运行单个 OpenFOAM interFoam case # 用法: bash run_case.sh [n_procs] # 参数: # case_dir — OpenFOAM case 根目录(包含 0/, constant/, system/, Allrun) # n_procs — MPI 并行进程数(默认 4) # # 流程: blockMesh → decomposePar → mpirun interFoam → reconstructPar # 错误检查: 每步检查返回码,失败立即退出 # 注意: 不使用 set -e,由调用方根据返回码判断成功/失败 set -uo pipefail CASE_DIR="${1:?用法: bash run_case.sh [n_procs]}" N_PROCS="${2:-4}" # 验证 case 目录存在且包含必要文件 for f in Allrun constant/transportProperties system/blockMeshDict; do if [ ! -f "$CASE_DIR/$f" ]; then echo "ERROR: 缺少必要文件 $CASE_DIR/$f" exit 1 fi done echo "==========================================" echo "运行 case: $CASE_DIR" echo "并行进程数: $N_PROCS" echo "==========================================" cd "$CASE_DIR" # Allrun 脚本处理 blockMesh → decomposePar → interFoam → reconstructPar # 使用 ./Allrun 而非 bash Allrun,确保 ${0%/*} 正确解析为当前目录 ./Allrun "$N_PROCS" echo "==========================================" echo "case 完成: $CASE_DIR" echo "=========================================="