/*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;
}
}
