void TimeIntegrator_UpdateClass( void* timeIntegrator, void* data ) {
TimeIntegrator* self = (TimeIntegrator*) timeIntegrator;
double wallTime,tmin,tmax;
wallTime = MPI_Wtime();
Journal_RPrintf(self->info,"Time Integration\n");
self->_execute( self, data );
wallTime = MPI_Wtime()-wallTime;
MPI_Reduce( &wallTime, &tmin, 1, MPI_DOUBLE, MPI_MIN, 0, MPI_COMM_WORLD );
MPI_Reduce( &wallTime, &tmax, 1, MPI_DOUBLE, MPI_MAX, 0, MPI_COMM_WORLD );
Journal_RPrintf(self->info,"Time Integration - %.4g [min] / %.4g [max] (secs)\n", tmin,tmax);
}
void _TimeIntegrator_Execute( void* timeIntegrator, void* data ) {
TimeIntegrator* self = (TimeIntegrator*)timeIntegrator;
double wallTime,tmin,tmax;
Journal_DPrintf( self->debug, "In %s for %s '%s'\n", __func__, self->type, self->name );
wallTime = MPI_Wtime();
/* Set function pointer */
switch (self->order) {
case 1:
self->_execute = _TimeIntegrator_ExecuteEuler;
break;
case 2:
if (self->simultaneous)
self->_execute = _TimeIntegrator_ExecuteRK2Simultaneous;
else
self->_execute = _TimeIntegrator_ExecuteRK2;
break;
case 4:
if (self->simultaneous)
self->_execute = _TimeIntegrator_ExecuteRK4Simultaneous;
else
self->_execute = _TimeIntegrator_ExecuteRK4;
break;
default:
Journal_Firewall( False, Journal_Register( Error_Type, (Name)self->type ),
"%s '%s' cannot handle order %u\n", self->type, self->name, self->order );
}
/* Call real function */
Journal_RPrintf( self->info, "Time Integration\n" );
self->_execute( self, data );
wallTime = MPI_Wtime()-wallTime;
MPI_Reduce( &wallTime, &tmin, 1, MPI_DOUBLE, MPI_MIN, 0, MPI_COMM_WORLD );
MPI_Reduce( &wallTime, &tmax, 1, MPI_DOUBLE, MPI_MAX, 0, MPI_COMM_WORLD );
Journal_RPrintf(self->info,"Time Integration - %.6g [min] / %.6g [max] (secs)\n", tmin, tmax);
}
