public static void OUTPUT(int NI, int NJ, int NK, bool intermediate)
{
// force a garbage collection on the Large Object heap to clean up the envrionment
//GCSettings.LargeObjectHeapCompactionMode = GCLargeObjectHeapCompactionMode.CompactOnce;
GC.Collect();
//Check for quasi-steady-state requirement (VDI 3783-7) -> the lateral region where topography is smoothed is not considered
if (Program.REALTIME > 0.8 * Program.DTI)
{
StreamWriter writesteadystate = null; // create streamwriter-container
if (Program.WriteSteadyState) // write data for steady state criterion to a file
{
string filename = (Convert.ToString(Program.IWETTER).PadLeft(5, '0') + "_steady_state.txt");
try
{
writesteadystate = new StreamWriter(filename);
writesteadystate.WriteLine("ncols " + Convert.ToString(NI - 2 * Program.nr_cell_smooth));
writesteadystate.WriteLine("nrows " + Convert.ToString(NJ - 2 * Program.nr_cell_smooth));
writesteadystate.WriteLine("xllcorner " + Convert.ToString(Program.IKOOA + Program.nr_cell_smooth * Program.DDX[1])); // TODO: Fix for horizontal mesh grading
writesteadystate.WriteLine("yllcorner " + Convert.ToString(Program.JKOOA + Program.nr_cell_smooth * Program.DDX[1])); // TODO: Fix for horizontal mesh grading
writesteadystate.WriteLine("cellsize " + Convert.ToString(Program.DDX[1]));
writesteadystate.WriteLine("NODATA_value " + "-9999");
}
catch { }
}
double UTREFFER = 0;
double VTREFFER = 0;
double WTREFFER = 0;
for (int j = NJ - Program.nr_cell_smooth; j >= 1 + Program.nr_cell_smooth; j--)
{
string steadystateline = "";
for (int i = 1 + Program.nr_cell_smooth; i <= NI - Program.nr_cell_smooth; i++)
{
Byte steadystatevalue = 0;
if ((Math.Abs(Program.U_TEMP[i][j] - Program.U[i][j][1]) <= 0.35) || (Math.Abs((Program.U_TEMP[i][j] - Program.U[i][j][1]) / (Math.Max(Math.Abs(Program.U[i][j][1]), 0.001))) <= 0.1))
{
UTREFFER++;
steadystatevalue = 1;
}
if ((Math.Abs(Program.V_TEMP[i][j] - Program.V[i][j][1]) <= 0.35) || (Math.Abs((Program.V_TEMP[i][j] - Program.V[i][j][1]) / (Math.Max(Math.Abs(Program.V[i][j][1]), 0.001))) <= 0.1))
{
VTREFFER++;
steadystatevalue += 2;
}
if ((Math.Abs(Program.W_TEMP[i][j] - Program.W[i][j][1]) <= 0.35) || (Math.Abs((Program.W_TEMP[i][j] - Program.W[i][j][1]) / (Math.Max(Math.Abs(Program.W[i][j][1]), 0.001))) <= 0.1))
{
WTREFFER++;
steadystatevalue += 4;
}
if (writesteadystate != null) // write file!
{
if (j == 1 + Program.nr_cell_smooth && i == 1 + Program.nr_cell_smooth) // Avoid blank raster data set for GUI
{
steadystateline += Convert.ToString((double)steadystatevalue + 0.01).Replace(Program.decsep, ".") + " ";
}
else
{
steadystateline += Convert.ToString(steadystatevalue) + " ";
}
}
}
if (writesteadystate != null)
{
writesteadystate.WriteLine(steadystateline);
}
}
if (writesteadystate != null)
{
try
{
writesteadystate.Close();
writesteadystate.Dispose();
}
catch { }
}
UTREFFER /= ((NI - 2 * Program.nr_cell_smooth) * (NJ - 2 * Program.nr_cell_smooth));
VTREFFER /= ((NI - 2 * Program.nr_cell_smooth) * (NJ - 2 * Program.nr_cell_smooth));
WTREFFER /= ((NI - 2 * Program.nr_cell_smooth) * (NJ - 2 * Program.nr_cell_smooth));
}
//Check for possible numerical instabilities
if (Program.MASSOURCE_FIRST < Program.SUMG)
{
//compute maximum wind speeds
float UMAX = 0;
float VMAX = 0;
float WMAX = 0;
for (int i = 2; i <= NI - 1; i++)
{
for (int j = 2; j <= NJ - 1; j++)
{
for (int k = 1; k <= NK - 1; k++)
{
UMAX = (float)Math.Max(Math.Abs(Program.U[i][j][k]), UMAX);
VMAX = (float)Math.Max(Math.Abs(Program.V[i][j][k]), VMAX);
WMAX = (float)Math.Max(Math.Abs(Program.W[i][j][k]), WMAX);
}
}
}
try
{
if ((UMAX > 50) || (VMAX > 50) || (WMAX > 20))
{
try
{
string err = "Final mass divergence is larger than initial mass divergence." + " Possible numerical instabilities detected for flow field: " +
Program.IWETTER.ToString();
ProgramWriters.LogfileProblemreportWrite(err);
err = "Maximum wind speeds in east/west/vertical direction: " + UMAX.ToString("0000.0") + ";" + VMAX.ToString("0000.0") + ";" + WMAX.ToString("0000.0");
ProgramWriters.LogfileProblemreportWrite(err);
}
catch { }
}
}
catch { }
}
//differentiating between intermediate output and final output in case of meteopgt.all input
string wndfilename;
string wndExtrafilename;
if (intermediate == false)
{
wndfilename = (Convert.ToString(Program.IWETTER).PadLeft(5, '0') + ".wnd");
wndExtrafilename = (Convert.ToString(Program.IWETTER).PadLeft(5, '0') + ".ewnd");
}
else
{
wndfilename = (Convert.ToString(Program.IWETTER).PadLeft(5, '0') + ".wnd");
wndExtrafilename = (Convert.ToString(Program.IWETTER).PadLeft(5, '0') + ".ewnd");
//intermediate output in case of meteopgt.all
if (((METEO == "Y") || (METEO == "y")) && (Program.ISTAT == 0))
{
//compute fictious weather number
int FILENUMBER = 0;
double time_real = Program.REALTIME;
if (time_real < Program.IOUTPUT) // 1st situation should be stored after 1800 s
{
time_real = Program.IOUTPUT + 2;
}
Meteopgtall.meteopgtall_calculate(Program.meteopgt_nr, Program.IWETTER, Program.DTI, time_real, Program.IOUTPUT, Program.TLIMIT2, ref FILENUMBER);
wndfilename = (Convert.ToString(FILENUMBER).PadLeft(5, '0') + ".wnd");
wndExtrafilename = (Convert.ToString(FILENUMBER).PadLeft(5, '0') + ".ewnd");
}
}
Console.Write(wndfilename + " "); // write windfile name to the console
bool writeExtra = true;
BinaryWriter writer = new BinaryWriter(File.Open(wndfilename, FileMode.Create));
int header = -1;
Int16 dummy;
Int32 dummy2;
float GRAMMhorgridsize = (float)Program.DDX[1];
// TODO: Not possible with horizontal mesh grading
if (writeExtra)
{
Console.Write(wndExtrafilename + " "); // write windfile name to the console
BinaryWriter ewriter = new BinaryWriter(File.Open(wndExtrafilename, FileMode.Create));
ewriter.Write(header);
ewriter.Write(NI);
ewriter.Write(NJ);
ewriter.Write(NK);
ewriter.Write(GRAMMhorgridsize);
for (int i = 1; i <= NI; i++)
{
for (int j = 1; j <= NJ; j++)
{
for (int k = 1; k <= NK; k++)
{
try
{
dummy = Convert.ToInt16(Program.TE[i][j][k] * 10000.0);
}
catch
{
dummy = Int16.MaxValue;
}
ewriter.Write(dummy);
try
{
dummy = Convert.ToInt16(Program.DISS[i][j][k] * 1000000.0);
}
catch
{
dummy = Int16.MaxValue;
}
ewriter.Write(dummy);
try
{
dummy = Convert.ToInt16(Program.DP[i][j][k] * 100.0);
}
catch
{
dummy = Int16.MaxValue;
}
ewriter.Write(dummy);
try
{
dummy = Convert.ToInt16((Program.TABS[i][j][k] - 273.15) * 100.0);
}
catch
{
dummy = Int16.MaxValue;
}
ewriter.Write(dummy);
}
}
}
ewriter.Close();
ewriter.Dispose();
}
//there are two different formats: IOUTPUT = 0 (standard output for GRAL-GUI users) and IOUTPUT = 3 for SOUNDPLAN USERS
if (Program.IOUT == 0)
{
writer.Write(header);
writer.Write(NI);
writer.Write(NJ);
writer.Write(NK);
writer.Write(GRAMMhorgridsize);
for (int i = 1; i <= NI; i++)
{
for (int j = 1; j <= NJ; j++)
{
for (int k = 1; k <= NK; k++)
{
try
{
dummy = Convert.ToInt16(Program.U[i][j][k] * 100);
}
catch
{
//Console.WriteLine("U " + e.Message.ToString() + Program.U[i][j][k].ToString());
dummy = Int16.MaxValue;
}
writer.Write(dummy);
try
{
dummy = Convert.ToInt16(Program.V[i][j][k] * 100);
}
catch
{
//Console.WriteLine("V " + e.Message.ToString() + Program.V[i][j][k].ToString());
dummy = Int16.MaxValue;
}
writer.Write(dummy);
try
{
dummy = Convert.ToInt16(Program.W[i][j][k] * 100);
}
catch
{
//Console.WriteLine("W " + e.Message.ToString() + Program.W[i][j][k].ToString());
dummy = Int16.MaxValue;
}
writer.Write(dummy);
}
}
}
}
if (Program.IOUT == 3)
{
for (int i = 1; i <= NI; i++)
{
for (int j = 1; j <= NJ; j++)
{
for (int k = 1; k <= NK; k++)
{
writer.Write((float)Program.U[i][j][k]);
writer.Write((float)Program.V[i][j][k]);
writer.Write((float)Program.W[i][j][k]);
}
}
}
}
writer.Close();
writer.Dispose();
//output for friction velocity and Obukhov length
// write a Zip file
string stabclassfilename = (Convert.ToString(Program.IWETTER).PadLeft(5, '0') + ".scl");
if (intermediate == false)
{
stabclassfilename = (Convert.ToString(Program.IWETTER).PadLeft(5, '0') + ".scl");
}
else
{
stabclassfilename = (Convert.ToString(Program.IWETTER).PadLeft(5, '0') + ".scl");
//intermediate output in case of meteopgt.all
if (((METEO == "Y") || (METEO == "y")) && (Program.ISTAT == 0))
{
//compute fictious weather number
int FILENUMBER = 0;
double time_real = Program.REALTIME;
if (time_real < Program.IOUTPUT) // 1st situation should be stored after 1800 s
{
time_real = Program.IOUTPUT + 2;
}
Meteopgtall.meteopgtall_calculate(Program.meteopgt_nr, Program.IWETTER, Program.DTI, time_real, Program.IOUTPUT, Program.TLIMIT2, ref FILENUMBER);
stabclassfilename = (Convert.ToString(FILENUMBER).PadLeft(5, '0') + ".scl");
}
}
try
{
Console.Write(stabclassfilename + " "); // write windfile name to the console
using (FileStream zipToOpen = new FileStream(stabclassfilename, FileMode.Create))
{
using (ZipArchive archive = new ZipArchive(zipToOpen, ZipArchiveMode.Update))
{
string ustarfilename = (Convert.ToString(Program.IWETTER).PadLeft(5, '0') + ".ust");
ZipArchiveEntry write_entry1 = archive.CreateEntry(ustarfilename);
using (writer = new BinaryWriter(write_entry1.Open()))
{
writer.Write(header);
writer.Write(NI);
writer.Write(NJ);
writer.Write(NK);
writer.Write(GRAMMhorgridsize);
for (int i = 1; i <= NI; i++)
{
for (int j = 1; j <= NJ; j++)
{
dummy = Convert.ToInt16(Program.UST[i][j] * 1000);
writer.Write(dummy);
}
}
}
string obukhovfilename = (Convert.ToString(Program.IWETTER).PadLeft(5, '0') + ".obl");
ZipArchiveEntry write_entry2 = archive.CreateEntry(obukhovfilename);
using (writer = new BinaryWriter(write_entry2.Open()))
{
writer.Write(header);
writer.Write(NI);
writer.Write(NJ);
writer.Write(NK);
writer.Write(GRAMMhorgridsize);
for (int i = 1; i <= NI; i++)
{
for (int j = 1; j <= NJ; j++)
{
dummy = Convert.ToInt16(Program.OL[i][j] * 10);
writer.Write(dummy);
}
}
}
//computation and ouput of stability classes
string stabilityfile = (Convert.ToString(Program.IWETTER).PadLeft(5, '0') + ".scl");
ZipArchiveEntry write_entry3 = archive.CreateEntry(stabilityfile);
using (writer = new BinaryWriter(write_entry3.Open()))
{
writer.Write(header);
writer.Write(NI);
writer.Write(NJ);
writer.Write(NK);
writer.Write(GRAMMhorgridsize);
for (int i = 1; i <= NI; i++)
{
for (int j = 1; j <= NJ; j++)
{
writer.Write(Program.stabilityclass[i][j]);
}
}
}
} // archive
} // Zip File
} // catch
catch { }
Program.Max_Proc_File_Read(); // read number of max. Processors
if (recexist == true && IWetter_Console_First == 0) // write receptor wind fields; not if multi-instances are used
{
try
{
using (StreamWriter wr = new StreamWriter("GRAMM.dat", true))
{
for (int ianz = 0; ianz < Urec.Count(); ianz++)
{
double angle = winkel(Urec[ianz], Vrec[ianz]);
wr.Write(Math.Sqrt(Math.Pow(Urec[ianz], 2) + Math.Pow(Vrec[ianz], 2)).ToString("0.00").Replace(decsep, ".") +
"," + angle.ToString("0").Replace(decsep, ".") + "," + Trec[ianz].ToString("0.0").Replace(decsep, ".") + "," + Globradrec[ianz].ToString("0").Replace(decsep, ".")
+ "," + Longradrec[ianz].ToString("0").Replace(decsep, ".") + "," + Soilheatfluxrec[ianz].ToString("0").Replace(decsep, ".")
+ "," + Sensheatfluxrec[ianz].ToString("0").Replace(decsep, ".") + "," + Latheatfluxrec[ianz].ToString("0").Replace(decsep, ".") + ",");
Urec[ianz] = 0;
Vrec[ianz] = 0;
Trec[ianz] = 0;
Globradrec[ianz] = 0;
Longradrec[ianz] = 0;
Soilheatfluxrec[ianz] = 0;
Sensheatfluxrec[ianz] = 0;
Latheatfluxrec[ianz] = 0;
}
wr.WriteLine();
}
}
catch { }
}
}
public static bool SOLUTION(int NI, int NJ, int NK)
{
//Check for numerical problems using overall massdivergence
if (Program.MASSOURCE[Program.IDIV] > 1000) // 13.4.2017 Ku Check if Divergence increased to a very high value
{
Program.Divergence_Min = Math.Min(Program.Divergence_Min, Program.MASSOURCE[Program.IDIV]);
}
if ((Program.MASSOURCE[Program.IDIV] * 0.001 >= 500000) || (Program.MASSOURCE[Program.IDIV] > Program.Divergence_Min * 50))
{
if (Program.computation_retry >= 3) // try 4 times
{
try
{
string err = "Numerical instabilities detected for flow field: " + Program.IWETTER.ToString();
ProgramWriters.LogfileProblemreportWrite(err);
}
catch { }
Program.REALTIME = Program.TLIMIT; // exit this situation
}
for (int i = 0; i < 11; i++)
{
Program.MASSOURCE[i] = 0;
}
return(false); // error
}
//Calculation of several terms for the implicit scheme according to Patankar, 1980
//Note that the wind speeds and the non-hydrostatic pressure are calculated using half-cells,
//while pot. temperature, humidity, turbulent-kinetic energy and dissipation are modelled based on the full-cell
if (Program.REALTIME < Program.DTI)
{
TERMIVterms(NI, NJ, NK);
TERMIPSterms(NI, NJ, NK);
TERMIPterms(NI, NJ, NK);
//Prandtl-layer quantities
if (Program.ICPR)
{
Prandtl_calculate(NI, NJ, NK);
}
//Soil temperature (as the last 5 cells near the borders are not calculated, the routine just makes sense if model domains have more than 10 grid cells in the horizontal directions
if ((NI > 10) && (NJ > 10) && (Program.ICTB))
{
Calctb_calculate(NI, NJ, NK);
}
//Solve momentum equations
if (Program.pOptions.MaxDegreeOfParallelism > 3) // more cores - divide the work -> try to avoid false sharing
{
// int cores = Program.pOptions.MaxDegreeOfParallelism;
// Program.pOptions.MaxDegreeOfParallelism = Convert.ToInt32(Math.Ceiling(cores / 3.0f));
Parallel.Invoke(Program.pOptions,
() => UIMPcalculate(NI, NJ, NK),
() => VIMPcalculate(NI, NJ, NK),
() => WVELcalculate(NI, NJ, NK));
// Program.pOptions.MaxDegreeOfParallelism = cores; // reset core-count
}
else
{
UIMPcalculate(NI, NJ, NK);
VIMPcalculate(NI, NJ, NK);
WVELcalculate(NI, NJ, NK);
}
//Boundary conditions
Bords_calculate(NI, NJ, NK);
//Solve the non-hydrostatic pressure equation
if (Program.ICPN == true)
{
CALCPR_calculate(NI, NJ, NK);
}
//save initial mass-divergence to check for numerical instabilities at the end of the simulation
if (Program.REALTIME <= (1.5 * Program.DT))
{
Program.MASSOURCE_FIRST = Program.SUMG;
}
if (Program.ICT == true && Program.ICQU == true)
{
Parallel.Invoke(Program.pOptions,
() => Timp_calculate(NI, NJ, NK),
() => Fimp_calculate(NI, NJ, NK));
//computation of water vapour content
if (Program.ICQU == true && Program.ISTAT != 0)
{
WatVap_calculate(NI, NJ, NK);
}
}
else
{
//computation of pot. temperature
if (Program.ICT == true)
{
Timp_calculate(NI, NJ, NK);
}
//computation of humidity
if (Program.ICQU == true)
{
Fimp_calculate(NI, NJ, NK);
}
//computation of water vapour content
if (Program.ICQU == true && Program.ISTAT != 0)
{
WatVap_calculate(NI, NJ, NK);
}
}
//computation of thermal pressure
//if (Program.ICPSI == true) THERMPRESScalculate(NI, NJ, NK);
//computation of turbulent kinetic energy and dissipation rate
if (Program.ICTE == true)
{
Parallel.Invoke(Program.pOptions,
() => Tkeimp_calculate(NI, NJ, NK),
() => Epsimp_calculate(NI, NJ, NK));
}
//time-step adjustion
if (Program.ISTAT == 0)
{
Program.IDIV_LockDown2--;
if (Program.IDIV_LockDown > 0) // 5.4.2017 Ku avoid increase of time step after a decrease
{
Program.IDIV_LockDown--;
}
else
{
Program.STEIGUNG = Math.Round(Program.STEIGUNG, 2);
if ((Program.IDIV == 10) && (Program.STEIGUNG <= 0))
{
if (REALTIME <= DTI * 0.75) // do not adjust time step if steady state criterion is measured
{
Program.DT = Math.Min(Program.DT + 0.5, Program.DTMAX); //3.4.2017 Ku
Program.IDIV_LockUp = 0;
Program.IDIV_LockDown2 = 40;
}
}
}
//5.4.2017 Ku
if (((Program.MASSOURCE_Old * 1.01 < Program.MASSOURCE_Act) || ((Program.MASSOURCE_Old + 500) < Program.MASSOURCE_Act)) && IDIV_LockUp <= 3 && IDIV_LockDown == 0 && IDIV_LockDown2 < 0)
{
Program.DT = Math.Max(Program.DT * 0.80, 1.5); //5.4.2017 Ku
RELAXV = Math.Max(RELAXV * 0.80, 0.05);
RELAXT = Math.Max(RELAXT * 0.80, 0.05);
Program.IDIV_LockDown = 11;
Program.IDIV_LockDown2 = 20;
Program.IDIV_LockUp++;
Program.IDIV_PingPong++;
if (Program.IDIV_PingPong > 6 * Math.Pow(Program.Relaxv_ori / Program.RELAXV, 2) && Program.IDIV_LockRelax < 6)
{ // Set relax factors down and increase lockDown value if downsteps occur periodically
Program.DT = Math.Max(Program.DT * 0.80, 1.5); //5.4.2017 Ku
RELAXV = Math.Max(RELAXV * 0.80, 0.05);
RELAXT = Math.Max(RELAXT * 0.80, 0.05);
Program.IDIV_LockRelax++;
Program.IDIV_PingPong = 0;
Program.IDIV_LockDown = 20;
}
else if (IDIV_LockUp > 2 && IDIV_LockRelax < 6)
{
RELAXV = Math.Max(RELAXV * 0.80, 0.05);
RELAXT = Math.Max(RELAXT * 0.80, 0.05);
Program.IDIV_LockRelax++;
}
}
}
//5.4.2017 Ku
//2.9.2019 Öt
//dynamic time step and relaxation factor adjustments for GRAMM full transient simulations
if (Program.ISTAT != 0)
{
//Console.WriteLine(Program.IDIV.ToString() + "," + Program.MASSOURCE[Program.IDIV].ToString() + "," + Program.MASSOURCE[1].ToString() + "," + Program.MASSOURCE_FIRST.ToString());
/*
* if ((Program.IDIV == 5) && (Program.MASSOURCE[Program.IDIV] > Program.MASSOURCE[1]) && (Program.MASSOURCE_FIRST < Program.MASSOURCE[Program.IDIV]))
* {
* Program.DT = Math.Max(Program.DT * 0.70, 1.5); //5.4.2017 Ku
* RELAXV = Math.Max(RELAXV * 0.70, 0.05);
* RELAXT = Math.Max(RELAXT * 0.70, 0.05);
* Program.IDIV = 0;
* }
* else if ((Program.IDIV == 5) && (Program.MASSOURCE[Program.IDIV] <= Program.MASSOURCE[1]))
* {
*
* Program.DT = Math.Min(Program.DT + 0.5, Program.DTMAX);
* RELAXV = Math.Min(RELAXV * 1.01, 0.15);
* RELAXT = Math.Min(RELAXT * 1.01, 0.15);
* Program.IDIV = 0;
* }
*/
Program.DT = Program.DTMAX;
}
//2.9.2019 Öt
Program.TerminalOut++;
if (Program.TerminalOut >= TerminalThreshold) // if Counter is even
{
writeProbes();
//output to screen
string LOGT = "-";
string LOGH = "-";
string LOGU = "-";
string LOGV = "-";
string LOGW = "-";
if (Program.ICT)
{
LOGT = "+";
}
if (Program.ICQU)
{
LOGH = "+";
}
if (Program.ICU)
{
LOGU = "+";
}
if (Program.ICV)
{
LOGV = "+";
}
if (Program.ICW)
{
LOGW = "+";
}
Console.WriteLine("-------------------------------------------------------------------------------------");
Console.WriteLine("WEATHER-SIT. TIME[s] TIMESTEP[s] ENDTIME[s] PRESS-ITERATIONS DIVERGENCE U V W T H");
Console.WriteLine(Program.IWETTER.ToString().PadLeft(10) + "/" + (1 + computation_retry).ToString().PadLeft(1) + " " + Program.REALTIME.ToString("0.0").PadLeft(7) + " " +
Program.DT.ToString("0.0").PadLeft(11) + " " + Program.DTI.ToString("0").PadLeft(10) + " " +
(Program.INUMS - 1).ToString("0").PadLeft(3) + " " + (Program.SUMG * 0.001).ToString("0.000").PadLeft(10) + " " +
LOGU + " " + LOGV + " " + LOGW + " " + LOGT + " " + LOGH);
}
}
return(true); // computation OK
}
/*INPUT FILES :
* BASIC DOMAIN INFORMATION GRAMM.geb
* MAIN CONTROL PARAM FILEs iin.dat or IIN.dat
* GEOMETRY DATA ggeom.asc
* LANDUSE DATA landuse.asc
* METEOROLOGICAL DATA meteopgt.all
* MAX. NUMBER OF CPUs Max_Proc.txt
*/
static void Main(string[] args)
{
// Arguments: "First Situation" "Final Situation" "Max. Time Step" "RelaxV" "RelaxT"
// if "First Situation" = "?" -> print Info & Stop
int p = (int)Environment.OSVersion.Platform;
if ((p == 4) || (p == 6) || (p == 128))
{
//Console.WriteLine ("Running on Unix");
unix = true;
}
else
{
//Console.WriteLine ("NOT running on Unix");
}
//WRITE GRAMM VERSION INFORMATION TO SCREEN
Console.WriteLine("");
Console.WriteLine("+------------------------------------------------------+");
Console.WriteLine("| |");
string Info = "+ > > G R A M M VERSION: 20.09 < < +";
Console.WriteLine(Info);
if (unix)
{
Console.WriteLine("| L I N U X |");
}
#if NETCOREAPP2_1 || NETCOREAPP2_0 || NETCOREAPP3_0
Console.WriteLine("| .Net Core Version |");
#endif
Console.WriteLine("+------------------------------------------------------+");
Console.WriteLine(" ");
//show licence terms
ShowCopyright(args);
// 11.04.17 Ku use arguments
Console_Arguments(args);
//User defined decimal seperator
decsep = NumberFormatInfo.CurrentInfo.NumberDecimalSeparator;
//read number of grid cells stored in the file "GRAMM.geb"
Read_Gramm_Geb();
//check if chemistry is envoked
if (File.Exists("chemistry.txt"))
{
Read_Chemistry();
//@Johannes: at this place call the chemical mechanism, that feeds back the number of spezies to be computed
}
// Write to "Logfile_GRAMMCore"
try
{
ProgramWriters.LogfileGrammCoreWrite(new String('-', 80));
ProgramWriters.LogfileGrammCoreWrite(Info);
ProgramWriters.LogfileGrammCoreWrite("Computation started at: " + DateTime.Now.ToString());
ProgramWriters.LogfileGrammCoreWrite("Computation folder: " + Directory.GetCurrentDirectory());
Info = "Application hash code: " + GetAppHashCode();
ProgramWriters.LogfileGrammCoreWrite(Info);
}
catch { }
//Allocate Memory -> Define Arrays
Define_Arrays();
List <int>[] Month_List = new List <int> [3]; // 3 types of month lists
Month_List[0] = new List <int>()
{
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
};
Month_List[1] = new List <int>()
{
3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 1, 2
};
Month_List[2] = new List <int>()
{
6, 7, 8, 9, 10, 11, 12, 1, 2, 3, 4, 5
};
if (NX * NY < 50 * 50)
{
TerminalThreshold = 12;
}
else if (NX * NY < 200 * 200)
{
TerminalThreshold = 6;
}
else
{
TerminalThreshold = 1;
}
Console.WriteLine(".");
//END OF VARIABLE DECLARATION BLOCK
//SET NUMBER OF FLOW FIELD SITUATION TO ZERO
IWETTER = 0;
//OPEN THE MAIN CONTROL FILE "IIN.dat"
Read_IIN_Dat();
//read k-epsilon constant
Read_TURB_Dat();
//When using ERA5 data GRAMM automatically starts with a number for the weather situation based on the existing *wnd files
if (ISTAT >= 2)
{
string wdir = Directory.GetCurrentDirectory();
DirectoryInfo d = new DirectoryInfo(wdir);
FileInfo[] Files = d.GetFiles("*.wnd");
IWETTER = Files.Length;
}
//Total simulation time
DTI = TLIMIT2;
DTMAX = DT;
max_time_step_original = DTMAX;
if (MaxTimeStep_Console > 0.99)
{
max_time_step_original = MaxTimeStep_Console;
}
if (Relaxv_Console > 0.0099)
{
RELAXV = Relaxv_Console;
}
if (Relaxt_Console > 0.0099)
{
RELAXT = Relaxt_Console;
}
// Read number of max. used processors
IPROC = 1;
Max_Proc_File_Read();
//Convert relative humidity in %
QUINIT *= 0.01;
//Get year, month, day, hour, and minute of the simulation start
if (NDATUM.ToString().Length == 8)
{
IJAHR4digits = Convert.ToInt32(Math.Floor(NDATUM / 10000d));
IJAHR = IJAHR4digits - Convert.ToInt32(Math.Floor(IJAHR4digits / 100d)) * 100;
IMON = Convert.ToInt32(Math.Floor(NDATUM / 100d)) - IJAHR4digits * 100;
ITAG = NDATUM - IJAHR4digits * 10000 - IMON * 100;
}
else
{
IJAHR = Convert.ToInt32(Math.Floor(NDATUM / 10000d));
IJAHR4digits = IJAHR;
IMON = Convert.ToInt32(Math.Floor(NDATUM / 100d)) - IJAHR * 100;
ITAG = NDATUM - IJAHR * 10000 - IMON * 100;
}
ISTU = Convert.ToInt32(Math.Floor(ISTUNDE / 100d));
IMIN = ISTUNDE - 100 * ISTU;
//Set flags for various compuation options
ICU = false;
ICV = false;
ICW = false;
ICPN = false;
ICT = false;
ICPH = false;
IFOU = false;
ICQU = false;
ICPSI = false;
ICTE = false;
ICSTR = false;
ICPR = false;
ICBR = false;
ICTB = false;
ICGW = false;
Int32 INUMM = 0;
if (IFLAGS1 / 1000000 == 1)
{
ICU = true;
}
if (ICU)
{
INUMM += 1000000;
}
if ((IFLAGS1 - INUMM + 1) / 100000 == 1)
{
ICV = true;
}
if (ICV)
{
INUMM += 100000;
}
if ((IFLAGS1 - INUMM + 1) / 10000 == 1)
{
ICW = true;
}
if (ICW)
{
INUMM += 10000;
}
if ((IFLAGS1 - INUMM + 1) / 1000 == 1)
{
ICPN = true;
}
if (ICPN)
{
INUMM += 1000;
}
if ((IFLAGS1 - INUMM + 1) / 100 == 1)
{
ICT = true;
}
if (ICT)
{
INUMM += 100;
}
if ((IFLAGS1 - INUMM + 1) / 10 == 1)
{
ICGW = true;
}
if (ICGW)
{
INUMM += 10;
}
if ((IFLAGS1 - INUMM) == 1)
{
IFOU = true;
}
INUMM = 0;
if (IFLAGS2 / 1000000 == 1)
{
ICBR = true;
}
if (ICBR)
{
INUMM += 1000000;
}
if ((IFLAGS2 - INUMM + 1) / 100000 == 1)
{
ICPR = true;
}
if (ICPR)
{
INUMM += 100000;
}
if ((IFLAGS2 - INUMM + 1) / 10000 == 1)
{
ICQU = true;
}
if (ICQU)
{
INUMM += 10000;
}
if ((IFLAGS2 - INUMM + 1) / 1000 == 1)
{
ICPSI = true;
}
if (ICPSI)
{
INUMM += 1000;
}
if ((IFLAGS2 - INUMM + 1) / 100 == 1)
{
ICTE = true;
}
if (ICTE)
{
INUMM += 100;
}
if ((IFLAGS2 - INUMM + 1) / 10 == 1)
{
ICTB = true;
}
if (ICTB)
{
INUMM += 10;
}
if ((IFLAGS2 - INUMM) == 1)
{
ICSTR = true;
}
//COMPUTE MODEL GRID
Console.WriteLine(" *** GENERATING MODEL GRID *** ");
GEOM();
//INQUIRE IF RECEPTOR POINTS ARE SET
Read_Receptor_Dat();
//INQUIRE IF PROBE POINTS ARE SET
Read_Probes_Dat();
//Analyze_Topography(); // find U valleys and bassins
Relaxv_ori = RELAXV;
Relaxt_ori = RELAXT;
Relax_Border_factor[0][0] = -4; // flag, that factor must be computed
ProgramWriters.LogfileGrammCoreInfo();
// init radiation model
RadiationModel = new RadiationCalculation();
//Loop_______________________________________________________________________________________________
NEXTWEATHERSITUATION:
clear_arrays();
//INITIALIZE FIELDS
Console.WriteLine();
Console.WriteLine();
Console.WriteLine(" *** INITIALIZATION *** ");
INITA(NX, NY, NZ);
Int32 ISTUD = Convert.ToInt32(Math.Floor(TLIMIT / 3600d));
double AMIND = (TLIMIT / 3600 - (float)ISTUD) * 60;
Int32 IMIND = Convert.ToInt32(Math.Floor(AMIND));
double ASECD = (AMIND - (float)IMIND) * 60;
Int32 ISECD = Convert.ToInt32(Math.Floor(ASECD));
if (ISTAT == 0)
{
Intermed_Threshold = IOUTPUT / 2; // 1st intermediate output after IOUTPUT / 2 (default 1800 s) for SC 5, 6 and SC 7
if (AKLA < 5)
{
Intermed_Threshold = IOUTPUT; // 1st intermediate output after IOUTPUT s
}
}
else
{
Intermed_Threshold = IOUTPUT;
}
int Radiation_Threshold = 1800; // compute new radiation each 1800 s
//set further initial values
if (ISTAT < 2)
{
INITB.INIT(NX, NY, NZ);
}
Relax_Border(); // set reduction factors for the border cells
//initialize the radiation model
if (((METEO != "Y") && (METEO != "y")) || (Program.ISTAT != 0))
{
TLIMIT = TLIMIT2;
}
Boolean LGEOM = false;
Boolean LGEOMW = false;
Boolean LGEOMR = false;
INIT_Radiation(ref LGEOM, ref LGEOMW, ref LGEOMR, ref ISTUD, ref AMIND, ref IMIND, ref ASECD, ref ISECD, Month_List);
Console.WriteLine(ITAG.ToString() + "." + IMON.ToString() + " - " + ISTU.ToString() + ":" + IMIND.ToString("D2"));
REALTIME = 0;
ITIME = 0;
INUMS = 0;
DIVSUM = 0;
IDIV = 0;
DT = 1.5;
for (int i = 0; i < 11; i++)
{
MASSOURCE[i] = 0;
}
// Create File ${IWETTER}.probes.dat
initProbes();
//START OF THE INTEGRATION LOOP
while (REALTIME < TLIMIT)
{
//number of iteration
ITIME++;
if (ITIME % 20 == 0)
{
Max_Proc_File_Read(); // read MaxProc at 20th time step
}
//total simulation expressed in seconds
TJETZT = (float)ISTU * 3600 + (float)IMIN * 60 + REALTIME;
//write normalised actual time used in the GUI for visualisation of the modelling progress
if ((ITIME % 10) == 0 && (IWetter_Console_First <= 1)) // 11.4.17 Ku use arguments
{
try
{
using (StreamWriter w = new StreamWriter("PercentGramm.txt"))
{
double tnorm = REALTIME * TLIMIT2 / TLIMIT;
w.WriteLine(tnorm.ToString());
}
}
catch { }
}
//Online output of fields for GUI
if (GRAMM_Online_flag || (ITIME % 10d) == 0)
{
GRAMM_Online_flag = false; // reset flag
GrammOnline(NX, NY, NZ); // flag is at GRAMMOnline set to true, if only output is necessary
}
//Implicit solution algorith for conservation equations (SIMPLE - Patankar, 1980)
if (REALTIME <= DTI)
{
if (SOLUTION(NX, NY, NZ) == false && ISTAT == 0) // numerical problems using overall massdivergence
{
computation_retry++;
if (computation_retry < 3) // try 3 times -> otherwise let the app crash
{
IWETTER--; //try same situation
TLIMIT += TLIMIT2;
DTI += TLIMIT2;
clear_arrays();
GEOM();
goto NEXTWEATHERSITUATION;
}
}
}
//new radiation data
if (ITIME == 1)
{
LGEOM = true;
LGEOMW = true;
LGEOMR = false;
}
else
{
LGEOM = false;
LGEOMW = false;
LGEOMR = false;
}
if (ICSTR == true)
{
if ((ITIME == 1) || ((ITIME % IRAD) == 0))
{
double TJETZT1 = TJETZT;
int IMIN_RAD = IMIN;
int ITAG_RAD = ITAG;
int IMON_RAD = IMON;
if (ISTAT == 0)
{
ISTUD = Convert.ToInt32(Math.Floor((TJETZT + 10) / 3600d));
}
else if (ISTAT == 1)
{
ISTUD = ISTU;
TJETZT1 = (float)ISTU * 3600 + (float)IMIN * 60;
}
else if (ISTAT >= 2)
{
//ISTUD = Convert.ToInt32(Math.Floor((TJETZT + 10) / 3600d));
//GRAMM uses sun time -> UTC has to be transferred
DateTime dateref = new DateTime(Program.IJAHR4digits, Program.IMON, Program.ITAG, Program.ISTU, Program.IMIN, 0);
dateref = dateref.AddSeconds(REALTIME);
IMON_RAD = dateref.Month;
ITAG_RAD = dateref.Day;
ISTUD = dateref.Hour;
IMIND = dateref.Minute;
TJETZT1 = ISTUD * 3600;
}
AMIND = (TJETZT / 3600 - (float)ISTUD) * 60;
IMIND = Convert.ToInt32(Math.Floor(AMIND));
ASECD = (AMIND - (float)IMIND) * 60;
ISECD = Convert.ToInt32(Math.Floor(ASECD));
for (int II = 1; II <= 1000; II++)
{
if (TJETZT1 >= 86400)
{
TJETZT1 -= 86400;
}
}
RadiationModel.RADIATRAD(LGEOM, LGEOMW, LGEOMR, ITAG_RAD, IMON_RAD, IJAHR, TJETZT1, NX, NY, NZ);
Console.WriteLine(ITAG_RAD.ToString() + "." + IMON_RAD.ToString() + " - " + ISTUD.ToString() + ":" + IMIND.ToString("D2"));
}
//dynamic sun (global radiation) every 1800 seconds
if (((METEO == "Y") || (METEO == "y")) && (Program.ISTAT == 0))
{
if (Program.AKLA < 4)
{
if (REALTIME > Radiation_Threshold)
{
Radiation_Threshold += 1800; // compute new radiation each 1800 s
double TJETZT1 = TJETZT;
ISTUD = Convert.ToInt32(Math.Floor((TJETZT + 10) / 3600d));
AMIND = (TJETZT / 3600 - (float)ISTUD) * 60;
IMIND = Convert.ToInt32(Math.Floor(AMIND));
ASECD = (AMIND - (float)IMIND) * 60;
ISECD = Convert.ToInt32(Math.Floor(ASECD));
for (int II = 1; II <= 1000; II++)
{
if (TJETZT1 >= 86400)
{
TJETZT1 -= 86400;
}
}
RadiationModel.RADIATRAD(LGEOM, LGEOMW, LGEOMR, ITAG, IMON, IJAHR, TJETZT1, NX, NY, NZ);
Console.WriteLine(ITAG.ToString() + "." + IMON.ToString() + " - " + ISTUD.ToString() + ":" + IMIND.ToString("D2"));
}
}
}
}
//store last time step
STOREcalculate(NX, NY, NZ);
//intermediate output
if (((METEO == "Y") || (METEO == "y")) && (Program.ISTAT == 0))
{
//only in case of steady-state simulations using meteopgt.all no intermediate output is provided
if (Program.meteopgt_nr == 0)
{
IOUTPUT = 100000000;
Intermed_Threshold = 100000000;
}
}
Int16 IHOUR = Convert.ToInt16(Math.Floor(TJETZT / IOUTPUT));
if (REALTIME > Intermed_Threshold && DTI > 3602) // if threshold is exceeded && simulation time > 1 h -> create intermed. outputs
{
Console.Write(" INTERMEDIATE OUTPUT ");
// set new Threshold value
if (Intermed_Threshold < IOUTPUT)
{
Intermed_Threshold = IOUTPUT * 2; // 2nd intermediate output after 2 hours
}
else
{
Intermed_Threshold += IOUTPUT;
}
OUTPUT(NX, NY, NZ, true); // intermediate output
//generating meteopgt.all and mettimeseries.dat for ERA5/GUI postprocessing
if (Program.ISTAT == 2 || Program.ISTAT == 4)
{
Meteopgtall.GRALGenerateMeteoFilesForERA5();
}
Console.WriteLine();
Console.WriteLine();
if (((METEO != "Y") && (METEO != "y")) || (Program.ISTAT != 0))
{
IWETTER++;
}
}
//increase simulation time
REALTIME += DT;
IHOURO = IHOUR;
//save intermediate surface flow fields after 75% of the total simulatin time (VDI 3783-7)
if ((REALTIME >= DTI * 0.75) && (REALTIME <= (DTI * 0.75 + DT * 2)))
{
Parallel.For(1, NX + 1, Program.pOptions, i =>
{
for (int j = 1; j <= NY; j++)
{
U_TEMP[i][j] = (float)(U[i][j][1]);
V_TEMP[i][j] = (float)(V[i][j][1]);
W_TEMP[i][j] = (float)(W[i][j][1]);
}
});
}
}
computation_retry = 0; // reset compuation retry counter
//Ultimate output at the end of each situation
Console.WriteLine("");
Console.Write(" MMAIN : OUT ");
if ((METEO != "Y") && (METEO != "y"))
{
OUTPUT(NX, NY, NZ, false); // final output
Console.WriteLine();
}
else
{
OUTPUT(NX, NY, NZ, false); // final output
Console.WriteLine();
goto NEXTWEATHERSITUATION;
}
}