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#include "mpi.h"
#include "fem.h"
double InitCPU3d(Mesh *mesh, int Nfields){
printf("Np = %d, BSIZE = %d\n", p_Np, BSIZE);
/* Q */
int sz = mesh->K*(p_Np)*Nfields*sizeof(float); /* TW BLOCK */
mesh->f_Q = (float*) calloc(mesh->K*p_Np*Nfields, sizeof(float));
mesh->f_rhsQ = (float*) calloc(mesh->K*p_Np*Nfields, sizeof(float));
mesh->f_resQ = (float*) calloc(mesh->K*p_Np*Nfields, sizeof(float));
/* float LIFT */
sz = p_Np*(p_Nfp)*(p_Nfaces)*sizeof(float);
mesh->f_LIFT = (float*) malloc(sz);
int sk = 0, n, m, f, k;
for(n=0;n<p_Np;++n){
for(m=0;m<p_Nfp*p_Nfaces;++m){
mesh->f_LIFT[sk++] = mesh->LIFT[n][m];
}
}
/* float Dr & Ds */
sz = p_Np*p_Np*sizeof(float);
mesh->f_Dr = (float*) malloc(sz);
mesh->f_Ds = (float*) malloc(sz);
mesh->f_Dt = (float*) malloc(sz);
sk = 0;
for(n=0;n<p_Np;++n){
for(m=0;m<p_Np;++m){
mesh->f_Dr[sk] = mesh->Dr[n][m];
mesh->f_Ds[sk] = mesh->Ds[n][m];
mesh->f_Dt[sk] = mesh->Dt[n][m];
++sk;
}
}
/* vgeo */
double drdx, dsdx, dtdx;
double drdy, dsdy, dtdy;
double drdz, dsdz, dtdz, J;
mesh->vgeo = (float*) calloc(12*mesh->K, sizeof(float));
for(k=0;k<mesh->K;++k){
GeometricFactors3d(mesh, k,
&drdx, &dsdx, &dtdx,
&drdy, &dsdy, &dtdy,
&drdz, &dsdz, &dtdz, &J);
mesh->vgeo[k*12+0] = drdx; mesh->vgeo[k*12+1] = drdy; mesh->vgeo[k*12+2] = drdz;
mesh->vgeo[k*12+4] = dsdx; mesh->vgeo[k*12+5] = dsdy; mesh->vgeo[k*12+6] = dsdz;
mesh->vgeo[k*12+8] = dtdx; mesh->vgeo[k*12+9] = dtdy; mesh->vgeo[k*12+10] = dtdz;
}
/* surfinfo (vmapM, vmapP, Fscale, Bscale, nx, ny, nz, 0) */
sz = mesh->K*p_Nfp*p_Nfaces*7*sizeof(float);
mesh->surfinfo = (float*) malloc(sz);
/* local-local info */
sk = 0;
int skP = -1;
double *nxk = BuildVector(mesh->Nfaces);
double *nyk = BuildVector(mesh->Nfaces);
double *nzk = BuildVector(mesh->Nfaces);
double *sJk = BuildVector(mesh->Nfaces);
double dt = 1e6;
sk = 0;
for(k=0;k<mesh->K;++k){
GeometricFactors3d(mesh, k,
&drdx, &dsdx, &dtdx,
&drdy, &dsdy, &dtdy,
&drdz, &dsdz, &dtdz, &J);
Normals3d(mesh, k, nxk, nyk, nzk, sJk);
for(f=0;f<mesh->Nfaces;++f){
dt = min(dt, J/sJk[f]);
for(m=0;m<p_Nfp;++m){
int id = m + f*p_Nfp + p_Nfp*p_Nfaces*k;
int idM = mesh->vmapM[id];
int idP = mesh->vmapP[id];
int nM = idM%p_Np;
int nP = idP%p_Np;
int kM = (idM-nM)/p_Np;
int kP = (idP-nP)/p_Np;
idM = Nfields*(nM + p_Np*kM);
idP = Nfields*(nP + p_Np*kP);
/* stub resolve some other way */
if(mesh->vmapP[id]<0){
idP = mesh->vmapP[id]; /* -ve numbers */
}
mesh->surfinfo[sk++] = idM;
mesh->surfinfo[sk++] = idP;
mesh->surfinfo[sk++] = sJk[f]/(2.*J);
mesh->surfinfo[sk++] = (idM==idP)?-1.:1.;
mesh->surfinfo[sk++] = nxk[f];
mesh->surfinfo[sk++] = nyk[f];
mesh->surfinfo[sk++] = nzk[f];
}
}
}
}
void cpu_set_data3d(Mesh *mesh, double *Hx, double *Hy, double *Hz,
double *Ex, double *Ey, double *Ez){
const int K = mesh->K;
int k, n, sk=0;
for(k=0;k<K;++k){
for(n=0;n<p_Np;++n){
mesh->f_Q[sk++] = Hx[n+k*p_Np];
mesh->f_Q[sk++] = Hy[n+k*p_Np];
mesh->f_Q[sk++] = Hz[n+k*p_Np];
mesh->f_Q[sk++] = Ex[n+k*p_Np];
mesh->f_Q[sk++] = Ey[n+k*p_Np];
mesh->f_Q[sk++] = Ez[n+k*p_Np];
}
}
}
void cpu_get_data3d(Mesh *mesh, double *Hx, double *Hy, double *Hz,
double *Ex, double *Ey, double *Ez){
const int K = mesh->K;
int k, n, sk=0;
for(k=0;k<K;++k){
for(n=0;n<p_Np;++n){
Hx[n+k*p_Np] = mesh->f_Q[sk++];
Hy[n+k*p_Np] = mesh->f_Q[sk++];
Hz[n+k*p_Np] = mesh->f_Q[sk++];
Ex[n+k*p_Np] = mesh->f_Q[sk++];
Ey[n+k*p_Np] = mesh->f_Q[sk++];
Ez[n+k*p_Np] = mesh->f_Q[sk++];
}
}
}
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