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GPU fluxBC is ready too

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This commit is contained in:
Rex Zhe Li
2020-12-03 20:28:09 -05:00
parent 1528aa7435
commit de60bae8fc
1 changed files with 160 additions and 0 deletions
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160
gpu/D3Q7BC.cu
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@@ -265,6 +265,131 @@ __global__ void dvc_ScaLBL_D3Q7_AAodd_Ion_Concentration_BC_Z(int *d_neighborList
}
}
__global__ void dvc_ScaLBL_D3Q7_AAeven_Ion_Flux_BC_z(int *list, double *dist, double FluxIn, double tau, double *VelocityZ, int count, int Np)
{
//NOTE: FluxIn is the inward flux
int idx,n;
double f0,f1,f2,f3,f4,f5,f6;
double fsum_partial;
double uz;
idx = blockIdx.x*blockDim.x + threadIdx.x;
if (idx < count){
n = list[idx];
f0 = dist[n];
f1 = dist[2*Np+n];
f2 = dist[1*Np+n];
f3 = dist[4*Np+n];
f4 = dist[3*Np+n];
f6 = dist[5*Np+n];
fsum_partial = f0+f1+f2+f3+f4+f6;
uz = VelocityZ[n];
//...................................................
f5 =(FluxIn+(1.0-0.5/tau)*f6-0.5*uz*fsum_partial/tau)/(1.0-0.5/tau+0.5*uz/tau);
dist[6*Np+n] = f5;
}
}
__global__ void dvc_ScaLBL_D3Q7_AAeven_Ion_Flux_BC_Z(int *list, double *dist, double FluxIn, double tau, double *VelocityZ, int count, int Np)
{
//NOTE: FluxIn is the inward flux
int idx,n;
double f0,f1,f2,f3,f4,f5,f6;
double fsum_partial;
double uz;
idx = blockIdx.x*blockDim.x + threadIdx.x;
if (idx < count){
n = list[idx];
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];
fsum_partial = f0+f1+f2+f3+f4+f5;
uz = VelocityZ[n];
//...................................................
f6 =(FluxIn+(1.0-0.5/tau)*f5+0.5*uz*fsum_partial/tau)/(1.0-0.5/tau-0.5*uz/tau);
dist[5*Np+n] = f6;
}
}
__global__ void dvc_ScaLBL_D3Q7_AAodd_Ion_Flux_BC_z(int *d_neighborList, int *list, double *dist, double FluxIn, double tau, double *VelocityZ, int count, int Np)
{
//NOTE: FluxIn is the inward flux
int idx, n;
int nread,nr5;
double f0,f1,f2,f3,f4,f5,f6;
double fsum_partial;
double uz;
idx = blockIdx.x*blockDim.x + threadIdx.x;
if (idx < count){
n = list[idx];
f0 = dist[n];
nread = d_neighborList[n];
f1 = dist[nread];
nread = d_neighborList[n+2*Np];
f3 = dist[nread];
nread = d_neighborList[n+Np];
f2 = dist[nread];
nread = d_neighborList[n+3*Np];
f4 = dist[nread];
nread = d_neighborList[n+5*Np];
f6 = dist[nread];
fsum_partial = f0+f1+f2+f3+f4+f6;
uz = VelocityZ[n];
//...................................................
f5 =(FluxIn+(1.0-0.5/tau)*f6-0.5*uz*fsum_partial/tau)/(1.0-0.5/tau+0.5*uz/tau);
// Unknown distributions
nr5 = d_neighborList[n+4*Np];
dist[nr5] = f5;
}
}
__global__ void dvc_ScaLBL_D3Q7_AAodd_Ion_Flux_BC_Z(int *d_neighborList, int *list, double *dist, double FluxIn, double tau, double *VelocityZ, int count, int Np)
{
//NOTE: FluxIn is the inward flux
int idx, n;
int nread,nr6;
double f0,f1,f2,f3,f4,f5,f6;
double fsum_partial;
double uz;
idx = blockIdx.x*blockDim.x + threadIdx.x;
if (idx < count){
n = list[idx];
f0 = dist[n];
nread = d_neighborList[n];
f1 = dist[nread];
nread = d_neighborList[n+2*Np];
f3 = dist[nread];
nread = d_neighborList[n+4*Np];
f5 = dist[nread];
nread = d_neighborList[n+Np];
f2 = dist[nread];
nread = d_neighborList[n+3*Np];
f4 = dist[nread];
fsum_partial = f0+f1+f2+f3+f4+f5;
uz = VelocityZ[n];
//...................................................
f6 =(FluxIn+(1.0-0.5/tau)*f5+0.5*uz*fsum_partial/tau)/(1.0-0.5/tau-0.5*uz/tau);
// unknown distributions
nr6 = d_neighborList[n+5*Np];
dist[nr6] = f6;
}
}
//*************************************************************************
extern "C" void ScaLBL_Solid_Dirichlet_D3Q7(double *dist, double *BoundaryValue, int *BounceBackDist_list, int *BounceBackSolid_list, int count){
@@ -375,3 +500,38 @@ extern "C" void ScaLBL_D3Q7_AAodd_Ion_Concentration_BC_Z(int *d_neighborList, in
}
}
extern "C" void ScaLBL_D3Q7_AAeven_Ion_Flux_BC_z(int *list, double *dist, double FluxIn, double tau, double *VelocityZ, int count, int Np){
int GRID = count / 512 + 1;
dvc_ScaLBL_D3Q7_AAeven_Ion_Flux_BC_z<<<GRID,512>>>(list, dist, FluxIn, tau, VelocityZ, count, Np);
cudaError_t err = cudaGetLastError();
if (cudaSuccess != err){
printf("CUDA error in ScaLBL_D3Q7_AAeven_Ion_Flux_BC_z (kernel): %s \n",cudaGetErrorString(err));
}
}
extern "C" void ScaLBL_D3Q7_AAeven_Ion_Flux_BC_Z(int *list, double *dist, double FluxIn, double tau, double *VelocityZ, int count, int Np){
int GRID = count / 512 + 1;
dvc_ScaLBL_D3Q7_AAeven_Ion_Flux_BC_Z<<<GRID,512>>>(list, dist, FluxIn, tau, VelocityZ, count, Np);
cudaError_t err = cudaGetLastError();
if (cudaSuccess != err){
printf("CUDA error in ScaLBL_D3Q7_AAeven_Ion_Flux_BC_Z (kernel): %s \n",cudaGetErrorString(err));
}
}
extern "C" void ScaLBL_D3Q7_AAodd_Ion_Flux_BC_z(int *d_neighborList, int *list, double *dist, double FluxIn, double tau, double *VelocityZ, int count, int Np){
int GRID = count / 512 + 1;
dvc_ScaLBL_D3Q7_AAodd_Ion_Flux_BC_z<<<GRID,512>>>(d_neighborList, list, dist, FluxIn, tau, VelocityZ, count, Np);
cudaError_t err = cudaGetLastError();
if (cudaSuccess != err){
printf("CUDA error in ScaLBL_D3Q7_AAodd_Ion_Flux_BC_z (kernel): %s \n",cudaGetErrorString(err));
}
}
extern "C" void ScaLBL_D3Q7_AAodd_Ion_Flux_BC_Z(int *d_neighborList, int *list, double *dist, double FluxIn, double tau, double *VelocityZ, int count, int Np){
int GRID = count / 512 + 1;
dvc_ScaLBL_D3Q7_AAodd_Ion_Flux_BC_Z<<<GRID,512>>>(d_neighborList, list, dist, FluxIn, tau, VelocityZ, count, Np);
cudaError_t err = cudaGetLastError();
if (cudaSuccess != err){
printf("CUDA error in ScaLBL_D3Q7_AAodd_Ion_Flux_BC_Z (kernel): %s \n",cudaGetErrorString(err));
}
}