TMP: Simple cummulative log into file in my home directory. (704ebaaf) · Commits · TNL / tnl-dev

src/TNL/Solvers/SolverStarter_impl.h

+48 −0

Original line number	Diff line number	Diff line
		@@ -25,6 +25,11 @@
		#include <TNL/Solvers/PDE/SemiImplicitTimeStepper.h>
		#include <TNL/Solvers/PDE/PDESolverTypeResolver.h>

		#include <omp.h>
		#include <sstream>
		#include <chrono>
		#include <thread>

		namespace TNL {
		namespace Solvers {

		@@ -390,6 +395,48 @@ bool SolverStarter< ConfigTag > :: runPDESolver( Problem& problem,
		writeEpilog( logFile, solver );
		logFile.close();

		//write log in common logfile

		//char * of dimension...
		std::stringstream str;
		str << problem.getMesh()->getDistributedMesh()->getGlobalGrid().getDimensions();

		char buf[ 2048 ];
		snprintf( buf,2048, "Dim: %d; Dof: %s; TimeStep: %f; TimeFinal: %f; MPI: %d; Distr: %s; OpenMPperMPI: %d; Device: %s; RunTime: %f; ComputeTime: %f; IOTime: %f;\n",
		problem.getMesh()->getMeshDimension(),//Dim
		str.str().c_str(),//Dof - size
		parameters.getParameter< double >( "time-step" ),
		parameters.getParameter< double >( "final-time"),
		Problem::CommunicatorType::GetSize(Problem::CommunicatorType::AllGroup),//MPI count
		problem.getMesh()->getDistributedMesh()->printProcessDistr().getString(), //MPI distr
		omp_get_num_threads(), //OMPperMPI
		parameters.getParameter< String >( "device" ).getString(),
		this->totalTimer.getRealTime(),
		this->computeTimer.getRealTime(),
		this->ioTimer.getRealTime()
		);


		std::cout <<std::endl << std::endl<< buf <<std::endl;

		if(Problem::CommunicatorType::GetRank(Problem::CommunicatorType::AllGroup)==0)
		{
		std::ofstream ofs;
		for(int i=0;i<20;i++)
		{
		ofs.open ("/home/hanouvit/heatequationtest.log", std::ofstream::out \| std::ofstream::app);
		if(ofs.fail())
		{
		std::this_thread::sleep_for(std::chrono::seconds(5));
		continue;
		}
		ofs << buf;
		ofs.close();
		break;
		}
		}


		return returnCode;
		}

		@@ -417,6 +464,7 @@ bool SolverStarter< ConfigTag > :: writeEpilog( std::ostream& str, const Solver&
		sprintf( buf, "%f %%", 100 * ( ( double ) this->totalTimer.getCPUTime() ) / this->totalTimer.getRealTime() );
		logger.writeParameter< char* >( "CPU usage:", buf );
		logger.writeSeparator();

		return true;
		}