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save the work;to be continued

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This commit is contained in:
Rex Zhe Li
2020-08-07 17:44:02 -04:00
parent d9cde3c76c
commit dff4e3d536
5 changed files with 200 additions and 110 deletions
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180
cpu/Poisson.cpp
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@@ -1,65 +1,18 @@
extern "C" void ScaLBL_D3Q7_AAeven_Poisson(double *dist, int start, int finish, int Np, double rlx, double Fx, double Fy, double Fz){
extern "C" void ScaLBL_D3Q7_AAodd_Poisson(int *neighborList, double *dist, double *Den_charge, double *Psi, double *ElectricField, double rlx, double epsilon_LB,double deltaT,
int start, int finish, int Np){
int n;
// conserved momemnts
double rho,ux,uy,uz,uu;
// non-conserved moments
double f0,f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13,f14,f15,f16,f17,f18;
double psi;//electric potential
double Ex,Ey,Ez;//electrical field
double rho_e;//local charge density
double f0,f1,f2,f3,f4,f5,f6;
int nr1,nr2,nr3,nr4,nr5,nr6;
for (int n=start; n<finish; n++){
// q=0
f0 = dist[n];
f1 = dist[2*Np+n];
f2 = dist[1*Np+n];
f3 = dist[4*Np+n];
f4 = dist[3*Np+n];
f5 = dist[6*Np+n];
f6 = dist[5*Np+n];
rho = f0+f2+f1+f4+f3+f6+f5;
ux = f1-f2;
uy = f3-f4;
uz = f5-f6;
uu = 1.5*(ux*ux+uy*uy+uz*uz);
// q=0
dist[n] = f0*(1.0-rlx)+rlx*0.3333333333333333*(1.0-uu);
// q = 1
dist[1*Np+n] = f1*(1.0-rlx) + rlx*0.05555555555555555*(rho + 3.0*ux + 4.5*ux*ux - uu) + 0.16666666*Fx;
// q=2
dist[2*Np+n] = f2*(1.0-rlx) + rlx*0.05555555555555555*(rho - 3.0*ux + 4.5*ux*ux - uu)- 0.16666666*Fx;
// q = 3
dist[3*Np+n] = f3*(1.0-rlx) +
rlx*0.05555555555555555*(rho + 3.0*uy + 4.5*uy*uy - uu) + 0.16666666*Fy;
// q = 4
dist[4*Np+n] = f4*(1.0-rlx) +
rlx*0.05555555555555555*(rho - 3.0*uy + 4.5*uy*uy - uu)- 0.16666666*Fy;
// q = 5
dist[5*Np+n] = f5*(1.0-rlx) +
rlx*0.05555555555555555*(rho + 3.0*uz + 4.5*uz*uz - uu) + 0.16666666*Fz;
// q = 6
dist[6*Np+n] = f6*(1.0-rlx) +
rlx*0.05555555555555555*(rho - 3.0*uz + 4.5*uz*uz - uu) - 0.16666666*Fz;
//........................................................................
}
}
extern "C" void ScaLBL_D3Q7_AAodd_Poisson(int *neighborList, double *dist, int start, int finish, int Np, double rlx, double Fx, double Fy, double Fz){
int n;
// conserved momemnts
double rho,ux,uy,uz,uu;
// non-conserved moments
double f0,f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13,f14,f15,f16,f17,f18;
int nr1,nr2,nr3,nr4,nr5,nr6,nr7,nr8,nr9,nr10,nr11,nr12,nr13,nr14,nr15,nr16,nr17,nr18;
int nread;
for (int n=start; n<finish; n++){
//Load data
rho_e = Den_charge[n];
rho_e = deltaT*rho_e/epsilon_LB;
// q=0
f0 = dist[n];
@@ -86,38 +39,105 @@ extern "C" void ScaLBL_D3Q7_AAodd_Poisson(int *neighborList, double *dist, int s
nr6 = neighborList[n+5*Np];
f6 = dist[nr6];
rho = f0+f2+f1+f4+f3+f6+f5;
ux = f1-f2;
uy = f3-f4;
uz = f5-f6;
uu = 1.5*(ux*ux+uy*uy+uz*uz);
psi = f0+f2+f1+f4+f3+f6+f5;
Ex = f1-f2;
Ey = f3-f4;
Ez = f5-f6;
ElectricField[n+0*Np] = Ex;
ElectricField[n+1*Np] = Ey;
ElectricField[n+2*Np] = Ez;
Psi[n] = psi;
// q=0
dist[n] = f0*(1.0-rlx)+rlx*0.3333333333333333*(1.0-uu);
// q = 0
dist[n] = f0*(1.0-rlx) + 0.3333333333333333*(rlx*psi+rho_e);
// q = 1
dist[nr2] = f1*(1.0-rlx) + rlx*0.05555555555555555*(rho + 3.0*ux + 4.5*ux*ux - uu) + 0.16666666*Fx;
dist[nr2] = f1*(1.0-rlx) + 0.1111111111111111*(rlx*psi+rho_e);
// q=2
dist[nr1] = f2*(1.0-rlx) + rlx*0.05555555555555555*(rho - 3.0*ux + 4.5*ux*ux - uu)- 0.16666666*Fx;
// q = 2
dist[nr1] = f2*(1.0-rlx) + 0.1111111111111111*(rlx*psi+rho_e);
// q = 3
dist[nr4] = f3*(1.0-rlx) +
rlx*0.05555555555555555*(rho + 3.0*uy + 4.5*uy*uy - uu) + 0.16666666*Fy;
dist[nr4] = f3*(1.0-rlx) + 0.1111111111111111*(rlx*psi+rho_e);
// q = 4
dist[nr3] = f4*(1.0-rlx) +
rlx*0.05555555555555555*(rho - 3.0*uy + 4.5*uy*uy - uu)- 0.16666666*Fy;
dist[nr3] = f4*(1.0-rlx) + 0.1111111111111111*(rlx*psi+rho_e);
// q = 5
dist[nr6] = f5*(1.0-rlx) +
rlx*0.05555555555555555*(rho + 3.0*uz + 4.5*uz*uz - uu) + 0.16666666*Fz;
dist[nr6] = f5*(1.0-rlx) + 0.1111111111111111*(rlx*psi+rho_e);
// q = 6
dist[nr5] = f6*(1.0-rlx) +
rlx*0.05555555555555555*(rho - 3.0*uz + 4.5*uz*uz - uu) - 0.16666666*Fz;
dist[nr5] = f6*(1.0-rlx) + 0.1111111111111111*(rlx*psi+rho_e);
//........................................................................
}
}
}
extern "C" void ScaLBL_D3Q7_AAeven_Poisson(double *dist, double *Den_charge, double *Psi, double *ElectricField, double rlx, double epsilon_LB,double deltaT,
int start, int finish, int Np){
int n;
double psi;//electric potential
double Ex,Ey,Ez;//electrical field
double rho_e;//local charge density
double f0,f1,f2,f3,f4,f5,f6;
for (int n=start; n<finish; n++){
//Load data
rho_e = Den_charge[n];
rho_e = deltaT*rho_e/epsilon_LB;
f0 = dist[n];
f1 = dist[2*Np+n];
f2 = dist[1*Np+n];
f3 = dist[4*Np+n];
f4 = dist[3*Np+n];
f5 = dist[6*Np+n];
f6 = dist[5*Np+n];
psi = f0+f2+f1+f4+f3+f6+f5;
Ex = f1-f2;
Ey = f3-f4;
Ez = f5-f6;
ElectricField[n+0*Np] = Ex;
ElectricField[n+1*Np] = Ey;
ElectricField[n+2*Np] = Ez;
Psi[n] = psi;
// q = 0
dist[n] = f0*(1.0-rlx) + 0.3333333333333333*(rlx*psi+rho_e);
// q = 1
dist[1*Np+n] = f1*(1.0-rlx) + 0.1111111111111111*(rlx*psi+rho_e);
// q = 2
dist[2*Np+n] = f2*(1.0-rlx) + 0.1111111111111111*(rlx*psi+rho_e);
// q = 3
dist[3*Np+n] = f3*(1.0-rlx) + 0.1111111111111111*(rlx*psi+rho_e);
// q = 4
dist[4*Np+n] = f4*(1.0-rlx) + 0.1111111111111111*(rlx*psi+rho_e);
// q = 5
dist[5*Np+n] = f5*(1.0-rlx) + 0.1111111111111111*(rlx*psi+rho_e);
// q = 6
dist[6*Np+n] = f6*(1.0-rlx) + 0.1111111111111111*(rlx*psi+rho_e);
//........................................................................
}
}
extern "C" void ScaLBL_D3Q7_Poisson_Init(double *dist, int Np)
{
int n;
for (n=0; n<Np; n++){
dist[0*Np+n] = 0.3333333333333333;
dist[1*Np+n] = 0.1111111111111111;
dist[2*Np+n] = 0.1111111111111111;
dist[3*Np+n] = 0.1111111111111111;
dist[4*Np+n] = 0.1111111111111111;
dist[5*Np+n] = 0.1111111111111111;
dist[6*Np+n] = 0.1111111111111111;
}
}