Parameters.h

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/***************************************************************************
                          Parameters.h  -  description
                             -------------------
    begin                : Thu Jun 7 2001
    copyright            : (C) 2001 by Olivier Roussel & Alexei Tsigulin
    email                : roussel@ict.uni-karlsruhe.de, lpsoft@mail.ru
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************
______________________________________________________________________________________________

DESCRIPTION

This header contains all parameters as global variables.
______________________________________________________________________________________________

PUBLIC VARIABLES

1/ Parameters for time integration and performance analysis
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*/
#include <stdlib.h>

    extern int      Cluster;                    
    extern int      StepNb;                     
    extern int      StepNo;                     
    extern int      IterationNb;        
    extern int      IterationNbRef;     
    extern int      IterationNo;            
    extern real     CFL;                            
    extern real     TimeStep;                   
    extern real     PhysicalTime;           
    extern Timer    CPUTime;                    
    extern double   FVTimeRef;              
    extern int      Refresh;                    
    extern int      RefreshNb;              
    extern real     PrintTime1;             
    extern real     PrintTime2;             
    extern real     PrintTime3;             
    extern real     PrintTime4;             
    extern real     PrintTime5;             
    extern real     PrintTime6;             
    extern int      PrintIt1;                   
    extern int      PrintIt2;                   
    extern int      PrintIt3;                   
    extern int      PrintIt4;                   
    extern int      PrintIt5;                   
    extern int      PrintIt6;                   
    extern int      PrintEvery;             
    extern int      ImageNb;                    
    extern bool     TimeAveraging;      
    extern real     StartTimeAveraging; 
    extern bool     Recovery;                   
    extern bool     UseBackup;              
    extern bool     ConstantTimeStep; 
    extern real     ElapsedTime;            
    extern real     SpaceStep;              
    extern bool     ComputeCPUTimeRef; 
/*
______________________________________________________________________________________________

2/ Parameters for equations

* EquationType
  ------------
    1 = advection-diffusion
    2 = diffusive Burgers
    3 = Flame front
    4 = Flame ball
        5 = Flame ball-vortex
    6 = Navier-Stokes

______________________________________________________________________________________________

*/
    extern int      SchemeNb;       
    extern int      IcNb;           
    extern int      LimiterNo;      
    extern int      QuantityNb;     
    extern int      EquationType;       
    extern int      ScalarEqNb;     
    extern int      DivClean;       
/*
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3/ Geometry
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*/
    extern int      Dimension;      
    extern int      ChildNb;        
    extern int      Coordinate;     
    extern real     XMin[4];        
    extern real     XMax[4];        
    extern int      CMin[4];        
    extern int      CMax[4];        
    extern bool     UseBoundaryRegions; 
/*
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4/ Parameters for multiresolution
______________________________________________________________________________________________

*/
    extern bool Multiresolution;    
    extern bool TimeAdaptivity;     
    extern int      TimeAdaptivityFactor;   
    extern int  CellNb;         
    extern int  LeafNb;         
    extern real TotalCellNb;        
    extern real TotalLeafNb;        
    extern int  ScaleNb;        
    extern int  ScaleNbRef;     
    extern int  PrintMoreScales;    
    extern real     Tolerance;      
    extern real ToleranceScale;     
    extern real     ToleranceInit;      
    extern real PenalizeFactor;     
    extern real     ExpectedCompression;    
    extern bool     CVS;            
    extern bool     LES;            
    extern int  ThresholdNorm;      
    extern real     SmoothCoeff;        
/*
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5/ Physics
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*/
    extern real     eta;            
    extern real     Gamma;          
    extern bool     Resistivity;        
    extern bool     Diffusivity;        
    extern real     chi;            
    extern real Celerity;       
    extern real Viscosity;      
    extern real Re;         
    extern real Pr;         
    extern real     Ma;         
    extern real Fr;         
    extern real     TRef;           
    extern real     ModelConstant;      
    extern real ThermalConduction;  
    extern real ConstantForce;      
    extern real     Circulation;        
    extern bool     ComputeTemp;
/*
______________________________________________________________________________________________

6/ Chemistry
______________________________________________________________________________________________

*/
    extern real     Alpha;          
    extern real     Ze;         
    extern real     Le;         
    extern real     Sigma;          
/*
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Integral values
______________________________________________________________________________________________

*/
    extern real     ErrorMax;           
    extern real     ErrorGlobalMax;         
    extern real     ErrorMid;           
    extern real     ErrorGlobalMid;         
    extern real     ErrorL2;            
    extern real     ErrorGlobalL2;          
    extern int      ErrorNb;            
    extern int      ErrorGlobalNb;      
    extern real     cr;             
    extern real     Helicity;           
    extern real     GlobalMomentum;         
    extern real     GlobalEnergy;           
    extern real     GlobalEnstrophy;            
    extern real     ExactMomentum;          
    extern real     ExactEnergy;            
    extern real     GlobalMomentumOld;      
    extern real     GlobalVolume;       
    extern real     EigenvalueZ;        
    extern real     EigenvalueY;        
    extern real     EigenvalueX;        
    extern real     Eigenvalue;                 
    extern real     EigenvalueMax;              
    extern Vector   QuantityMax;            
    extern Vector   QuantityAverage;        
    // ---Parameters used in the Runge-Kutta-Fehlberg (RKF) method to adapt time step ---

    extern real     RKFError;           
    extern real     RKFAccuracyFactor;      
    extern real     RKFSafetyFactor;        
    // --- Global variables for flame computations (EquationType = 3,4,5)

    extern real     FlameVelocity;          
    extern real     GlobalReactionRate;     
    extern real     AverageRadius;          
    extern real     PreviousAverageRadius;      
    extern real     PreviousAverageRadius2;     
    extern real     XCenter[4];         
    extern real     ReactionRateMax;        
    // ---Integral values for Navier-Stokes computations ---

    extern real     IntVorticity;           
    extern real     IntDensity;         
    extern Vector   IntMomentum;            
    extern real     IntEnergy;          
    extern real     BaroclinicEffect;       
/*
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Others
______________________________________________________________________________________________

*/
    extern real     DIVB;           
    extern real     DIVBMax;            
    extern real     Bdivergence;        
    extern real     PsiGrad;            
    extern real     ch;             
    extern real     auxvar;         
    extern real     pi;         
    extern bool     debug;          
    extern bool     FluxCorrection;     
    extern real     CarmenVersion;      
    extern FILE*    GlobalFile;     
    extern int      PostProcessing;     
    extern bool     DataIsBinary;       
    extern bool     ZipData;        
    extern bool     WriteAsPoints;      
/*
______________________________________________________________________________________________

parallel
______________________________________________________________________________________________

*/


extern int AllTaskScaleNb;  
extern int CPUScales;       
extern int size;            
extern int rank;            
extern real AllXMin[4];     
extern real AllXMax[4];

extern int NeighbourNb;     
extern int coords[3];       
extern int CartDims[3];

extern int CellElementsNb;
extern int MaxCellElementsNb;

extern int one_D;
extern int two_D;

extern int MPISendType;    
extern int MPIRecvType;

extern Timer CommTimer;     
            //ranks of the neighbours processors
extern int rank_il;        
extern int rank_iu;        
extern int rank_jl;        
extern int rank_ju;        //etc..
extern int rank_kl;
extern int rank_ku;

extern int WhatSend;       //see the manual for the more information about this parameters
extern int SendD;
extern int SendGrad;
extern int SendQ;
extern int SendQs;
extern int SendX;
extern int SenddX;


#if defined PARMPI              //MPI Data Types
extern  MPI_Datatype MPItypeSiL;
extern  MPI_Datatype MPItypeSiU;
extern  MPI_Datatype MPItypeRiL;
extern  MPI_Datatype MPItypeRiU;
extern  MPI_Datatype MPItypeSjL;
extern  MPI_Datatype MPItypeSjU;
extern  MPI_Datatype MPItypeRjL;
extern  MPI_Datatype MPItypeRjU;
extern  MPI_Datatype MPItypeSkL;
extern  MPI_Datatype MPItypeSkU;
extern  MPI_Datatype MPItypeRkL;
extern  MPI_Datatype MPItypeRkU;

extern MPI_Aint *disp;         //MPI Types buffers
extern int *blocklen;

extern  MPI_Comm comm_cart;   //MPI Topology

extern real *MPIbuffer;       //Additional Buffer for the MPI

extern MPI_Status st[12];     //Status of MPI non-blocking operations
extern  MPI_Request req[12];
#endif

extern char BackupName[255];    //Name of the carmen back up files (cart coordinates of the current CPU + standart name "carmen.bak")

// End file