Commit 78658845 authored by Tomáš Oberhuber's avatar Tomáš Oberhuber
Browse files

Implementing tnlSolverInitiator and tnlSolverStarter.

parent 1be608e9

CMakeLists.txt

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@@ -36,6 +36,7 @@ endif() 
find_package(BZip2)

if( BZIP2_FOUND )

    set( HAVE_LIBBZ2 "#define HAVE_BZIP2" )    

    include_directories("${BZIP2_INCLUDE_DIR}")

else( BZIP2_FOUND )

    set( HAVE_LIBBZ2 "// #define HAVE_BZIP2" )

endif( BZIP2_FOUND )

examples/simple-solver/CMakeLists.txt

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INSTALL( FILES Makefile

               main.cpp

               simpleProblem.h

               simpleProblemTypesSetter.h

               simpleProblemSolver.h

               simpleProblemSolver_impl.h

               simpleProblemSetter.h

               simpleProblemSetter_impl.h

               simple-solver.cfg.desc

               run-simple-solver

         DESTINATION share/tnl-${tnlVersion}/examples/simple-solver )
 
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examples/simple-solver/main.cpp

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@@ -16,24 +16,13 @@ 
 ***************************************************************************/



#include "simple-solver-conf.h"

#include "simpleProblemTypesSetter.h"

#include <config/tnlBasicTypesSetter.h>

#include <solvers/tnlProblemSolver.h>



#include <core/tnlHost.h>

#include <config/tnlParameterContainer.h>

#include "simpleProblemSetter.h"

#include <solvers/tnlSolver.h>



int main( int argc, char* argv[] )

{

   typedef simpleProblemTypesSetter ProblemSetter;



   tnlParameterContainer parameters;

   ProblemSetter problemSetter;

   problemSetter. run< double, tnlHost, int >( parameters );



   typedef tnlBasicTypesSetter< ProblemSetter > BasicTypesSetter;

   tnlProblemSolver< BasicTypesSetter > problemSolver;

   if( ! problemSolver. run( CONFIG_FILE, argc, argv ) )

   tnlSolver< simpleProblemSetter > solver;

   if( ! solver. run( CONFIG_FILE, argc, argv ) )

      return EXIT_FAILURE;

   return EXIT_SUCCESS;

}

examples/simple-solver/run-simple-solver

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#!/bin/bash



simple-solver --dimensions 2 \

              --time-discretisation explicit \

              --discrete-solver merson \

              --snapshot-period 0.01 \

              --final-time 1.0

              
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examples/simple-solver/simple-solver.cfg.desc

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group Problem

{

   integer dimensions(!)                  [Number of dimenions the problem is defined in.];

   string problem-name( "simple" )        [This defines particular problem.];

   string log-file("simple-problem.log")  [File name for the log.];

},[The problem parameters.];



group Discretisation

{

   string time-discretisation(!)     [Time discretisation for the time dependent problems. Can be explicit, semi-implicit or fully-implicit.];

},[The numerical scheme set-up.];



group Solver

{

   string real-type( "double" )     [Precision of the floating point arithmetics. Can be float, double, long-double.];

   string index-type( "int" )       [Indexing type for arrays, vectors, matrices etc. Can be int or long-int.];

   string device( "host" )          [Device to use for the computations. Can be host or cuda.];

   string discrete-solver(!)        [The main solver for the discretised problem.];

   real merson-adaptivity(1.0e-4)   [Parameter controling adaptivity of the Runge-Kutta-Merson solver.];

   real initial-tau(1.0e-5)         [Initial time step for the time dependent PDE solver. It can be changed if an adaptive solver is used.];

   real snapshot-period(!)          [Time period for writing a state of the time dependent problem to a file.];

   real final-time(!)               [Stop time of the time dependent simulation.];

   integer verbose(1)               [Set the verbose mode. The higher number the more messages are generated.];

},[The solver set-up.];
 


group Discretisation

{

   string time-discretisation(!)    [Time discretisation for the time dependent problems. Can be explicit, semi-implicit or fully-implicit.];

},[The numerical scheme set-up.];
 
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