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adgvm.fit.cpp
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adgvm.fit.cpp
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#ifdef WITH_MPI
#include <mpi.h>
#endif
#include <iostream>
#include <fstream>
#include <iomanip>
#include <math.h>
//#include <stdlib.h>
#include "adgvm.h"
#include "MyMath.h"
using namespace std;
//----------------------------------------------------------------------------------
// global constants and variables
//#include "adgvm_interface.cpp"
#include "GridCellClassConstants.h"
#include "GridCellClass.h"
// use bucket model and evapotranspiration from adgvm
#ifdef USE_ADGVM_WATER_MODEL
#include "AdgvmWaterModel.h"
#endif
#ifdef NC_OUTPUT
#include "NcOutputClass.h"
#endif
const string IN_DATA_HOME = "InputData/";
int nrank,nprocs;
libconfig::Config cfg;
//--------------------------
unsigned int cellindex(unsigned int cidx)
{
return cidx*nprocs+nrank;
}
//--------------------------
double LIGHT_COMP_PAR = 0.05;
double LIGHT_COMP_PAR_HLP = 1.-LIGHT_COMP_PAR;
double MORT_BIOMASS[VTYPE_NUM] = { 0.05, 0.05 };
int main( int argc, char **argv )
{try {
#ifdef WITH_MPI
MPI::Init();
nrank=MPI::COMM_WORLD.Get_rank();
nprocs=MPI::COMM_WORLD.Get_size();
#else
nrank=0;
nprocs=1;
#endif
time_t start; // to measure time to run the program
time_t end;
time (&start);
//cout << "RSEED " << time(NULL) << endl;
/*srand48(time(NULL));
srand(time(NULL));
{
double test=0;
int i;
for(i=0;i<10000000;i++) test +=RUnif();
cout << "average of RUnif()="<< test/i<<endl;
}*/
int file_counter = 0;
int RUNID = -999;
int FIRE = 0; // no fire by default
cout << endl;
//------------------------------------------------------------------------
// transform lat and lon strings from arguments to double values
double minlon;
double maxlon;
double minlat;
double maxlat;
if(argc == 7) // 4 coordinates, need to read data for a grid box
{
RUNID = atoi( argv[1] ); // convert string to int-value using atoi
FIRE = atoi( argv[2] );
minlon = atof(argv[3]) ;
maxlon = atof(argv[4]);
minlat = atof(argv[5]);
maxlat = atof(argv[6]);
double tmp;
if(maxlon < minlon) {tmp = maxlon; maxlon = minlon; minlon = tmp;}
if(maxlat < minlat) {tmp = maxlat; maxlat = minlat; minlat = tmp;}
}
else if(argc == 5) // 2 coordinates, need to read data for a point
{
RUNID = atoi( argv[1] );
FIRE = atoi( argv[2] );
minlon = atof(argv[3]) ;
maxlon = minlon ;
minlat = atof(argv[4]);
maxlat = minlat ;
}
else if(argc ==3)
{
RUNID = atoi( argv[1] );
FIRE = atoi( argv[2] );
minlon = 31.77; // skukuza by default
maxlon = 31.77;
minlat = -24.39;
maxlat = -24.39;
cout << "WARNING: Wrong number of arguments, using standard arguments for Skukuza site." << endl;
}
else if(argc ==8 )
{
RUNID = atoi( argv[1] );
FIRE = atoi( argv[2] );
minlon = atof(argv[3]) ;
maxlon = minlon ;
minlat = atof(argv[4]);
maxlat = minlat ;
LIGHT_COMP_PAR = atof(argv[5]);
LIGHT_COMP_PAR_HLP = 1.-LIGHT_COMP_PAR;
MORT_BIOMASS[TREE] = argv[6]; // mortality due to low height
MORT_BIOMASS[GR_C4] = argv[7]; // mortality due to low height
cout << "WARNING: Wrong number of arguments, using standard arguments for Skukuza site." << endl;
}
else
{
RUNID = 1;
FIRE = 0;
minlon = 31.75; // skukuza by default
maxlon = 31.75;
minlat = -24.25;
maxlat = -24.25;
cout << "WARNING: Wrong number of arguments, using standard arguments for Skukuza site." << endl;
}
int runid;
int fire;
runid = RUNID;
fire = FIRE;
if ((fire<0) || (fire >1))
{
cout << "parameter (fire) is implausible: "<<fire<<endl;
return 1;
}
if (nrank==0){
cout << "N_SOIL_LAYERS " << N_SOIL_LAYERS << endl;
cout << "RUN_ID " << runid << endl;
cout << "FIRE " << fire << endl;}
//-------------------------------------------------------
// get meta-information on the run from the run configuration file (aka, namelist/joboptions file)
// Read the configuration file. If there is an error, report it and exit.
try
{
cfg.readFile("runconfig.cfg");
}
catch(const libconfig::FileIOException &fioex)
{
std::cerr << "I/O error while reading runconfig.cfg file." << std::endl;
return(EXIT_FAILURE);
}
catch(const libconfig::ParseException &pex)
{
std::cerr << "Parse error at " << pex.getFile() << ":" << pex.getLine()
<< " - " << pex.getError() << std::endl;
return(EXIT_FAILURE);
}
int YEARS_TO_RUN = 1;
try
{
YEARS_TO_RUN = cfg.lookup("simulation.YEARS_TO_RUN");
}
catch(const libconfig::SettingNotFoundException &nfex)
{
cerr << "Error: Setting '" <<nfex.getPath()<< "' not found in configuration file." << endl;
return(EXIT_FAILURE);
}
cout<<"Years to run: "<<YEARS_TO_RUN<<endl;
//-------------------------------------------------------
// get input data from netcdf file and calculate some atmospheric values (one year, for all specified grid cells)
MyInData IData(minlon,maxlon,minlat,maxlat);
#ifdef NC_OUTPUT
NcOutputClass* trait_out;
NcOutputClass* pop_out;
if (nrank==0){
char trait_filename_[250];
char pop_filename_[250];
sprintf( trait_filename_, "trait_%i_%i.nc", runid, fire );
sprintf( pop_filename_, "pop_%i_%i.nc", runid, fire );
trait_out= new NcOutputClass(trait_filename_,TRAIT_TYPE,&IData);
pop_out= new NcOutputClass(pop_filename_,POP_TYPE,&IData);
}
#endif
//=========================================================
unsigned int ncells = IData.yread*IData.xread;
unsigned int ncells_local = ncells/nprocs+(nrank<(ncells%nprocs)); // number of grid cells run by each core. If the devision has a remainder then these get distributed until the last is distributed
unsigned int year; // each individual grid cell keeps track of the simulation year it is at; different grid cells may be at different years at a given time, depending on work load!
unsigned int day; // each individual grid cell keeps track of the simulation day it is at
if (nrank==0) cout << "Running aDGVM2 for "<<ncells<<" gridcells on a ("<<IData.xread<<"," <<IData.yread << ") grid for "<<YEARS_TO_RUN<<" years" <<endl;
cout<<"Node " << nrank<<" running "<< ncells_local<<" gridcells"<<endl;
clGridCell mycell; // allocate a grid cell object for all grid cells that one core will have to run
//--- break the infinite loop once all years are done for all local gridcells
for (int cidx = 0; cidx < ncells_local;cidx++)
{
int loncount = cellindex(cidx) % IData.xread;
int latcount = cellindex(cidx) / IData.xread;
mycell.initialize(runid,fire,&IData,latcount,loncount);
// run aDGVM simulations
for (year=0 ; year<YEARS_TO_RUN; year++ )
{
if (nrank==0) {printf("\r Working on year %i of gridcell %i/%i...", year,cellindex(cidx)+1,ncells);
fflush(stdout);}
if (day==0) mycell.RainFallYear();
for (day=0 ; day<365; day++ )
{
#ifdef USE_ADGVM_WATER_MODEL
if (mycell.getplant()->max_root_depth[0]>=0) BucketIn(mycell.getsoil(),mycell.getclim(day), mycell.getplant() );
#endif
/* for (int i=0;i<N_SOIL_LAYERS;i++) cout << mycell.getsoil()[i].tfc << " ";
cout <<endl;*/
if(mycell.runDailyProcesses(year,day))
if (nrank==0)
{
#ifdef NC_OUTPUT
pop_out->FillOutputBuffer(mycell.getplantpop()->pop_data);
}
else
{
#ifdef WITH_MPI
MPI::COMM_WORLD.Send(mycell.getplantpop()->pop_data, BUFF_SIZE*POP_DATA_SIZE+2, MPI::FLOAT, 0, 2);
#endif //WITH_MPI
#endif //NC_OUTPUT
}
#ifdef USE_ADGVM_WATER_MODEL
if (mycell.getplant()->max_root_depth[0]>=0) BucketOut( mycell.getsoil(), mycell.getplant() );
#endif
}
if(mycell.runAnnualProcesses(year)) // run annual processes
if (nrank==0)
{
#ifdef NC_OUTPUT
trait_out->FillOutputBuffer(mycell.getplantpop()->trait_data);
}
else
{
#ifdef WITH_MPI
MPI::COMM_WORLD.Send(mycell.getplantpop()->trait_data, MAX_POP_SIZE*TRAIT_VEC_LENGTH+2, MPI::FLOAT, 0, 1);
#endif //WITH_MPI
#endif //NC_OUTPUT
}
#ifdef NC_OUTPUT
#ifdef WITH_MPI
// receive data from slaves until all data is received
while(MPI::COMM_WORLD.Iprobe(MPI_ANY_SOURCE,1))
{
float* trait_data= new float[MAX_POP_SIZE*TRAIT_VEC_LENGTH+2];
MPI::COMM_WORLD.Recv(trait_data, MAX_POP_SIZE*TRAIT_VEC_LENGTH+2, MPI::FLOAT, MPI_ANY_SOURCE, 1);
trait_out->FillOutputBuffer(trait_data);
delete[] trait_data;
}
while(MPI::COMM_WORLD.Iprobe(MPI_ANY_SOURCE,2))
{
float* pop_data = new float[BUFF_SIZE*POP_DATA_SIZE+2];
MPI::COMM_WORLD.Recv(pop_data, BUFF_SIZE*POP_DATA_SIZE+2, MPI::FLOAT, MPI_ANY_SOURCE, 2);
pop_out->FillOutputBuffer(pop_data);
delete[] pop_data;
}
#endif
#endif
} //end of year loop
mycell.finalize();
}
if (nrank==0)
#ifdef NC_OUTPUT
while(true)
{
#ifdef WITH_MPI
// receive data from slaves until all data is received
while(MPI::COMM_WORLD.Iprobe(MPI_ANY_SOURCE,1))
{
float* trait_data= new float[MAX_POP_SIZE*TRAIT_VEC_LENGTH+2];
MPI::COMM_WORLD.Recv(trait_data, MAX_POP_SIZE*TRAIT_VEC_LENGTH+2, MPI::FLOAT, MPI_ANY_SOURCE, 1);
trait_out->FillOutputBuffer(trait_data);
delete[] trait_data;
}
while(MPI::COMM_WORLD.Iprobe(MPI_ANY_SOURCE,2))
{
float* pop_data = new float[BUFF_SIZE*POP_DATA_SIZE+2];
MPI::COMM_WORLD.Recv(pop_data, BUFF_SIZE*POP_DATA_SIZE+2, MPI::FLOAT, MPI_ANY_SOURCE, 2);
pop_out->FillOutputBuffer(pop_data);
delete[] pop_data;
}
#endif
if (pop_out->BufferFull() && trait_out->BufferFull()) break;
}// end "while(true) loop"
#endif
time(&end);
double timedif = difftime(end,start);
cout<<"Node " << nrank<<" finished calculations"<<endl;
#ifdef NC_OUTPUT
if (nrank==0){ delete trait_out; delete pop_out; }
#endif
cout << "Time to run program was " << timedif/60. << " minutes." << endl;
#ifdef WITH_MPI
MPI::Finalize();
#endif
return 0;
}
catch(const libconfig::SettingNotFoundException &nfex)
{
//this captures all libconfig "SettingNotFound" errors and prints a human readable error message.
cerr << "Error: Setting '" <<nfex.getPath()<< "' not found in configuration file." << endl;
return(EXIT_FAILURE);
}
}