Examples with MemVariable cbit.vcell.math.MemVariable used on opensource projects

Example 21 with MemVariable

use of cbit.vcell.math.MemVariable in project vcell by virtualcell.

the class SimulationTask method getEstimatedMemorySizeMB.

public double getEstimatedMemorySizeMB() {
    // 
    // calculate number of PDE variables and total number of spatial variables
    // 
    SimulationSymbolTable simSymbolTable = getSimulationJob().getSimulationSymbolTable();
    Simulation simulation = simSymbolTable.getSimulation();
    MathDescription mathDescription = simulation.getMathDescription();
    int pdeVarCount = 0;
    int odeVarCount = 0;
    Variable[] variables = simSymbolTable.getVariables();
    for (int i = 0; i < variables.length; i++) {
        if (variables[i] instanceof VolVariable) {
            if (mathDescription.isPDE((VolVariable) variables[i])) {
                pdeVarCount++;
            } else {
                odeVarCount++;
            }
        } else if (variables[i] instanceof MemVariable) {
            if (mathDescription.isPDE((MemVariable) variables[i])) {
                pdeVarCount++;
            } else {
                odeVarCount++;
            }
        }
    }
    long numMeshPoints = 1;
    if (simulation.isSpatial()) {
        ISize samplingSize = simulation.getMeshSpecification().getSamplingSize();
        numMeshPoints = samplingSize.getX() * samplingSize.getY() * samplingSize.getZ();
    }
    // 180 bytes per pde variable plus ode per mesh point + 15M overhead
    // there is 70M PBS overhead which will be added when submitted to pbs
    double est = ((180 * pdeVarCount + 16 * odeVarCount) * numMeshPoints / 1e6 + 15);
    if (simulation.getSolverTaskDescription().getSolverDescription().equals(SolverDescription.SundialsPDE)) {
        est *= 2;
    }
    return est;
}