Arrays.h

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#ifndef ARRAYS_H
#define ARRAYS_H
 
#include "General.h"
#include "Input.h"
 
 
template <class T>
struct GradientsP
{
    T* dzsdx;
    T* dhdx;
    T* dudx;
    T* dvdx;
 
    T* dzsdy;
    T* dhdy;
    T* dudy;
    T* dvdy;
 
    T* dzbdx;
    T* dzbdy;
};
 
 
template <class T>
struct EvolvingP
{
    T* zs;
    T* h;
    T* u;
    T* v;
};
 
//subclass inheriting from EvolvingP for Mean/Max
template <class T>
struct EvolvingP_M : public EvolvingP<T>
{
    T* U;  //Norm of the velocity
    T* hU; //h*sqrt(u^2+v^2)
};
 
template <class T>
struct FluxP
{
    T* Su,* Sv;
    T* Fqux, * Fquy;
    T* Fqvx, * Fqvy;
    T* Fhu, * Fhv;
};
 
template <class T>
struct AdvanceP
{
    T* dh;
    T* dhu;
    T* dhv;
};
 
 
struct outP
{
    float* z;
    short* z_s;
    int level;
    double xmin, xmax, ymin, ymax;
};
 
 
struct maskinfo 
{
 
    int nblk = 0; //number of blocks where this bnd applies
 
    int* blks; // array of block where bnd applies 
    // 8 digit binary where 1 is a mask and 0 is not a mask with the first digit represent the left bottom side the rest is clockwise (i.e.left-bot left-top, top-left, top-right, right-top, right-bot, bot-right, bot-left)
    int* side; // e.g. 11000000 for the entire left side being a mask
 
    int type = 0;
 
 
};
 
 
// outzone info used to actually write the nc files (one nc file by zone, the default zone is the full domain)
struct outzoneB 
{
    int nblk; //number of blocks concerned
    int* blk; // one zone will spread across multiple blocks (entire blocks containing a part of the area will be output)
    double xo, xmax, yo, ymax; // Real zone for output (because we output full blocks)(corner of cells, as Xparam.xo)
    std::string outname; // name for the output file (one for each zone)
    int maxlevel; // maximum level in the zone
    int minlevel; //minimum level in the zone
};
 
 
template <class T>
struct BlockP
{
    T* xo, *yo;
    int* BotLeft, *BotRight;
    int* TopLeft, *TopRight;
    int* LeftBot, *LeftTop;
    int* RightBot, *RightTop;
 
    int* level;
    int* active; // active blocks
    int* activeCell; //To apply forcings (rain) only on these
 
    maskinfo mask;
    
    std::vector<outzoneB> outZone;
};
 
 
struct AdaptP
{
    int *newlevel;
    int *availblk, * csumblk;
    int *invactive;
    bool * coarsen, *refine;
 
};
 
 
 
 
struct BndblockP
{
    int nblkriver, nblkTs, nbndblkleft, nbndblkright, nbndblktop, nbndblkbot;
    int* river;
    int* Tsout;
    //int * DrainSink;
    //int * DrainSource;
    //int * Bridges;
 
    int* left;
    int* right;
    int* top;
    int* bot;
 
 
 
 
};
 
 
 
 
 
 
 
template <class T>
struct TimeP
{
    T totaltime;
    T dt;
    T* dtmax;
    T* arrmax, *arrmin;
};
 
template <class T>
struct Model
{
    EvolvingP<T> evolv;
    EvolvingP<T> evolv_o;
 
    GradientsP<T> grad;
    FluxP<T> flux;
    AdvanceP<T> adv;
    
    //external forcing
    T* zb;
    T* cf;
    T* il;
    T* cl;
 
    //GroundWater elevation (due to the accumulation of water by infiltration during the simulation)
    T* hgw;
    
    // Used for external forcing too
    // May need a better placeholder
    T* Patm, *datmpdx, *datmpdy;
 
    TimeP<T> time;
 
    
 
    // 
    std::map<std::string, T *> OutputVarMap;
    std::map<std::string, std::string> Outvarlongname;
    std::map<std::string, std::string> Outvarstdname;
    std::map<std::string, std::string> Outvarunits;
 
 
    //other output
    //std::vector< std::vector< Pointout > > TSallout;
    T* TSstore;//buffer for TS data so not to save to disk too often
    //T* vort;
    //T* U;
    EvolvingP_M<T> evmean;
    EvolvingP_M<T> evmax;
    T* wettime; //Inundation duration (h > 0.1)
 
    //Block information
    BlockP<T> blocks;
 
    AdaptP adapt;
 
    BndblockP bndblk;
 
 
    
 
};
 
// structure of useful variable for runing the main loop
template <class T>
struct Loop
{
    double nextoutputtime;
    double dt;
    double dtmax;
    double totaltime;
    
 
    // Needed to average mean varable for output
    int nstep = 0;
    //useful for calculating avg timestep
    int nstepout = 0;
 
    // usefull for Time series output
    int nTSsteps = 0;
    std::vector< std::vector< Pointout > > TSAllout;
 
    int windstep = 1;
    int atmpstep = 1;
    int rainstep = 1;
 
    bool winduniform;
    bool rainuniform;
    bool atmpuniform;
 
    T uwinduni = T(0.0);
    T vwinduni = T(0.0);
    T atmpuni;
    T rainuni = T(0.0);
 
    // CUDA specific stuff
 
    dim3 blockDim;// (16, 16, 1);
    dim3 gridDim;
 
    const int num_streams = 4;
 
    cudaStream_t streams[4];
 
    T epsilon;
    T hugeposval;
    T hugenegval;
 
};
 
 
 
// End of global definition
#endif