source: issm/trunk/src/c/solutions/bedslope.cpp@ 4285

/*!\file:  bedslope.cpp
 * \brief: bedslope computation solution
 */ 

#ifdef HAVE_CONFIG_H
        #include "config.h"
#else
#error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
#endif

#include "../objects/objects.h"
#include "../shared/shared.h"
#include "../Container/Container.h"
#include "../EnumDefinitions/EnumDefinitions.h"
#include "../include/include.h"
#include "../modules/modules.h"
#include "./solutions.h"

int main(int argc,char* *argv){
        
        /*I/O: */
        FILE* fid=NULL;
        char* inputfilename=NULL;
        char* outputfilename=NULL;
        char* lockname=NULL;
        bool  qmu_analysis=false;

        /*FemModel: */
        FemModel* femmodel=NULL;

        /*Results: */
        bool waitonlock=false;
        
        /*time*/
        double   start, finish;
        double   start_core, finish_core;
        double   start_init, finish_init;

        int analyses[1]={BedSlopeAnalysisEnum};
        int solution_type=BedSlopeAnalysisEnum;

        MODULEBOOT();

        #if !defined(_PARALLEL_) || (defined(_PARALLEL_) && !defined(_HAVE_PETSC_))
        ISSMERROR(" parallel executable was compiled without support of parallel libraries!");
        #endif

        /*Initialize Petsc and get start time*/
        PetscInitialize(&argc,&argv,(char *)0,"");  
        MPI_Barrier(MPI_COMM_WORLD); start=MPI_Wtime();

        /*Size and rank: */
        MPI_Comm_rank(MPI_COMM_WORLD,&my_rank);  
        MPI_Comm_size(MPI_COMM_WORLD,&num_procs); 

        _printf_("recover , input file name and output file name:\n");
        inputfilename=argv[2];
        outputfilename=argv[3];
        lockname=argv[4];

        /*Initialize femmodel structure: */
        MPI_Barrier(MPI_COMM_WORLD); start_init=MPI_Wtime();

        /*Open handle to data on disk: */
        fid=pfopen(inputfilename,"rb");

        _printf_("create finite element model, using analyses types statically defined above:\n");
        femmodel=new FemModel(fid,solution_type,analyses,1);

        /*add outputfilename in parameters: */
        femmodel->parameters->AddObject(new StringParam(OutputFileNameEnum,outputfilename));
        
        /*get parameters: */
        femmodel->parameters->FindParam(&qmu_analysis,QmuAnalysisEnum);
        femmodel->parameters->FindParam(&waitonlock,WaitOnLockEnum);

        MPI_Barrier(MPI_COMM_WORLD); finish_init=MPI_Wtime();

        /*are we running the solution sequence, or a qmu wrapper around it? : */
        if(!qmu_analysis){
                        
                _printf_("call computational core:\n");
                MPI_Barrier(MPI_COMM_WORLD); start_core=MPI_Wtime( );
                bedslope_core(femmodel);
                MPI_Barrier(MPI_COMM_WORLD); finish_core=MPI_Wtime( );

                _printf_("write results to disk:\n");
                OutputResultsx(femmodel->elements, femmodel->nodes, femmodel->vertices, femmodel->loads, femmodel->materials, femmodel->parameters,femmodel->results);
        }
        else{
                
                /*run qmu analysis: */
                _printf_("calling qmu analysis on bed slope core:\n");

                #ifdef _HAVE_DAKOTA_ 
                MPI_Barrier(MPI_COMM_WORLD); start_core=MPI_Wtime( );
                Qmux(femmodel,BedSlopeAnalysisEnum,NoneAnalysisEnum);
                MPI_Barrier(MPI_COMM_WORLD); finish_core=MPI_Wtime( );
                #else
                ISSMERROR(" Dakota not present, cannot do qmu!");
                #endif
        }

        if (waitonlock>0){
                _printf_("write lock file:\n");
                WriteLockFile(lockname);
        }

        /*Free ressources */
        delete femmodel;

        /*Get finish time and close*/
        MPI_Barrier(MPI_COMM_WORLD); finish = MPI_Wtime( );
        _printf_("\n   %-34s %f seconds  \n","FemModel initialization elapsed time:",finish_init-start_init);
        _printf_("   %-34s %f seconds  \n","Core solution elapsed time:",finish_core-start_core);
        _printf_("\n   %s %i hrs %i min %i sec\n\n","Total elapsed time:",int((finish-start)/3600),int(int(finish-start)%3600/60),int(finish-start)%60);
        _printf_("closing MPI and Petsc\n");
        PetscFinalize(); 
        
        /*end module: */
        MODULEEND();

        return 0; //unix success return;
}