templates/dam_break/base/system/decomposeParDict

FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    object      decomposeParDict;
}

// 并行分解设置
// 2D case: Z 方向仅 1 个分区（empty 边界限制）
// numberOfSubdomains 由 run_case.sh 传入，此处为默认值
numberOfSubdomains 4;

method          hierarchical;

hierarchicalCoeffs
{
    n           (2 2 1);        // X: 2分区, Y: 2分区, Z: 1分区
    delta       0.001;
    order       xyz;
}