source: issm/trunk-jpl/src/c/classes/objects/Profiler.cpp@ 14996

/*!\file Profiler.c
 * \brief: implementation of the Profiler object
 */

/*Include files: {{{*/
#ifdef HAVE_CONFIG_H
        #include <config.h>
#else
#error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
#endif

#include "./Profiler.h"
#include "./Params/Parameters.h"
#include "./Params/DoubleParam.h"
#include "../../toolkits/toolkits.h"
/*}}}*/

/*Profiler constructors and destructors:*/
/*FUNCTION Profiler::Profiler() default constructor {{{*/
Profiler::Profiler(){
                 this->time=new Parameters();
                 this->flops=new Parameters();
                 this->memory=new Parameters();
}
/*}}}*/
/*FUNCTION Profiler::~Profiler(){{{*/
Profiler::~Profiler(){
        delete time;
        delete flops;
        delete memory;
}
/*}}}*/

/*Object virtual functions definitions:*/
/*FUNCTION Profiler::Echo{{{*/
void Profiler::Echo(void){

        _printLine_("Profiler:");
        _printLine_("   time tags: ");
        this->time->Echo();

}
/*}}}*/
/*FUNCTION Profiler::DeepEcho{{{*/
void Profiler::DeepEcho(void){

        _printLine_("Profiler:");
        _printLine_("   time tags: ");
        this->time->DeepEcho();

}
/*}}}*/
/*FUNCTION Profiler::Id{{{*/
int    Profiler::Id(void){ return -1; }
/*}}}*/
/*FUNCTION Profiler::ObjectEnum{{{*/
int Profiler::ObjectEnum(void){

        return ProfilerEnum;

}
/*}}}*/

/*Profiler routines:*/
/*FUNCTION Profiler::Tag {{{*/
void  Profiler::Tag(int tagenum,bool dontmpisync){

        IssmDouble t;
        IssmDouble f;
        IssmDouble m;

        /*If mpisync requested, make sure all the cpus are at the same point 
         *in the execution: */
        if(!dontmpisync){
                #ifdef _HAVE_MPI_
                MPI_Barrier(IssmComm::GetComm()); 
                #endif
        }

        /*Capture time: */
        #ifdef _HAVE_MPI_
        t=MPI_Wtime();
        #else
        t=(IssmPDouble)clock();
        #endif

        /*Capture flops: */
        #ifdef _HAVE_PETSC_
                PetscGetFlops(&f);
                PetscMemoryGetCurrentUsage(&m);
        #else
                /*do nothing for now:*/
        #endif

        /*Plug into this->time: */
        this->time->AddObject(new DoubleParam(tagenum,t));
        this->flops->AddObject(new DoubleParam(tagenum,f));
        this->memory->AddObject(new DoubleParam(tagenum,m));

}
/*}}}*/
/*FUNCTION Profiler::DeltaTime {{{*/
IssmDouble  Profiler::DeltaTime(int inittag, int finaltag){

        IssmDouble init, final;
        this->time->FindParam(&init,inittag);
        this->time->FindParam(&final,finaltag);

        #ifdef _HAVE_MPI_
        return final-init;
        #else
        return (final-init)/CLOCKS_PER_SEC;
        #endif
}
/*}}}*/
/*FUNCTION Profiler::DeltaFlops {{{*/
IssmDouble  Profiler::DeltaFlops(int inittag, int finaltag){

        IssmDouble init, final;
        this->flops->FindParam(&init,inittag);
        this->flops->FindParam(&final,finaltag);

        return final-init;
}
/*}}}*/
/*FUNCTION Profiler::DeltaTimeModHour {{{*/
int Profiler::DeltaTimeModHour(int inittag, int finishtag){

        IssmDouble init, finish;
        this->time->FindParam(&init,inittag);
        this->time->FindParam(&finish,finishtag);

        #ifdef _HAVE_MPI_
        return int((reCast<int,IssmDouble>(finish-init))/3600);
        #else
        return int((reCast<int,IssmDouble>(finish-init))/CLOCKS_PER_SEC/3600);
        #endif

}
/*}}}*/
/*FUNCTION Profiler::DeltaTimeModMin {{{*/
int Profiler::DeltaTimeModMin(int inittag, int finishtag){

        IssmDouble init, finish;
        this->time->FindParam(&init,inittag);
        this->time->FindParam(&finish,finishtag);

        #ifdef _HAVE_MPI_
        return int(int(reCast<int,IssmDouble>(finish-init))%3600/60);
        #else
        return int(int(reCast<int,IssmDouble>(finish-init))/CLOCKS_PER_SEC%3600/60);
        #endif
}
/*}}}*/
/*FUNCTION Profiler::DeltaTimeModSec {{{*/
int Profiler::DeltaTimeModSec(int inittag, int finishtag){

        IssmDouble init, finish;
        this->time->FindParam(&init,inittag);
        this->time->FindParam(&finish,finishtag);

        #ifdef _HAVE_MPI_
        return int(reCast<int,IssmDouble>(finish-init))%60;
        #else
        return int(reCast<int,IssmDouble>(finish-init))/CLOCKS_PER_SEC%60;
        #endif
}
/*}}}*/
/*FUNCTION Profiler::Memory {{{*/
IssmDouble  Profiler::Memory(int tag){

        IssmDouble m;
        this->memory->FindParam(&m,tag);

        return m;
}
/*}}}*/