mirror of
https://github.com/smyalygames/FiniteVolumeGPU.git
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EulerTesting.ipynb now runs on Linux. Simulation results needs further validation.
This commit is contained in:
Martin Lilleeng Sætra
@@ -130,6 +130,113 @@ inline __device__ BoundaryCondition getBCWest(int bc_) {
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}
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// West boundary
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template<int w, int h, int gc_x, int gc_y, int sign>
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__device__ void bcWestReflective(float Q[h+2*gc_y][w+2*gc_x],
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const int nx_, const int ny_) {
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for (int j=threadIdx.y; j<h+2*gc_y; j+=h) {
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const int i = threadIdx.x + gc_x;
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const int ti = blockDim.x*blockIdx.x + i;
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if (gc_x >= 1 && ti == gc_x) {
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Q[j][i-1] = sign*Q[j][i];
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}
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if (gc_x >= 2 && ti == gc_x + 1) {
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Q[j][i-3] = sign*Q[j][i];
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}
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if (gc_x >= 3 && ti == gc_x + 2) {
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Q[j][i-5] = sign*Q[j][i];
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}
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if (gc_x >= 4 && ti == gc_x + 3) {
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Q[j][i-7] = sign*Q[j][i];
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}
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if (gc_x >= 5 && ti == gc_x + 4) {
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Q[j][i-9] = sign*Q[j][i];
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}
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}
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}
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// East boundary
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template<int w, int h, int gc_x, int gc_y, int sign>
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__device__ void bcEastReflective(float Q[h+2*gc_y][w+2*gc_x],
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const int nx_, const int ny_) {
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for (int j=threadIdx.y; j<h+2*gc_y; j+=h) {
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const int i = threadIdx.x + gc_x;
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const int ti = blockDim.x*blockIdx.x + i;
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if (gc_x >= 1 && ti == nx_ + gc_x - 1) {
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Q[j][i+1] = sign*Q[j][i];
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}
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if (gc_x >= 2 && ti == nx_ + gc_x - 2) {
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Q[j][i+3] = sign*Q[j][i];
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}
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if (gc_x >= 3 && ti == nx_ + gc_x - 3) {
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Q[j][i+5] = sign*Q[j][i];
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}
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if (gc_x >= 4 && ti == nx_ + gc_x - 4) {
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Q[j][i+7] = sign*Q[j][i];
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}
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if (gc_x >= 5 && ti == nx_ + gc_x - 5) {
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Q[j][i+9] = sign*Q[j][i];
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}
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}
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}
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// South boundary
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template<int w, int h, int gc_x, int gc_y, int sign>
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__device__ void bcSouthReflective(float Q[h+2*gc_y][w+2*gc_x],
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const int nx_, const int ny_) {
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for (int i=threadIdx.x; i<w+2*gc_x; i+=w) {
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const int j = threadIdx.y + gc_y;
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const int tj = blockDim.y*blockIdx.y + j;
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if (gc_y >= 1 && tj == gc_y) {
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Q[j-1][i] = sign*Q[j][i];
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}
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if (gc_y >= 2 && tj == gc_y + 1) {
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Q[j-3][i] = sign*Q[j][i];
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}
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if (gc_y >= 3 && tj == gc_y + 2) {
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Q[j-5][i] = sign*Q[j][i];
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}
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if (gc_y >= 4 && tj == gc_y + 3) {
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Q[j-7][i] = sign*Q[j][i];
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}
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if (gc_y >= 5 && tj == gc_y + 4) {
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Q[j-9][i] = sign*Q[j][i];
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}
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}
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}
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// North boundary
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template<int w, int h, int gc_x, int gc_y, int sign>
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__device__ void bcNorthReflective(float Q[h+2*gc_y][w+2*gc_x], const int nx_, const int ny_) {
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for (int i=threadIdx.x; i<w+2*gc_x; i+=w) {
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const int j = threadIdx.y + gc_y;
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const int tj = blockDim.y*blockIdx.y + j;
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if (gc_y >= 1 && tj == ny_ + gc_y - 1) {
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Q[j+1][i] = sign*Q[j][i];
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}
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if (gc_y >= 2 && tj == ny_ + gc_y - 2) {
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Q[j+3][i] = sign*Q[j][i];
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}
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if (gc_y >= 3 && tj == ny_ + gc_y - 3) {
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Q[j+5][i] = sign*Q[j][i];
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}
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if (gc_y >= 4 && tj == ny_ + gc_y - 4) {
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Q[j+7][i] = sign*Q[j][i];
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}
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if (gc_y >= 5 && tj == ny_ + gc_y - 5) {
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Q[j+9][i] = sign*Q[j][i];
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}
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}
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}
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@@ -320,138 +427,6 @@ inline __device__ void writeBlock(float* ptr_, int pitch_,
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// West boundary
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template<int w, int h, int gc_x, int gc_y, int sign>
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__device__ void bcWestReflective(float Q[h+2*gc_y][w+2*gc_x],
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const int nx_, const int ny_) {
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for (int j=threadIdx.y; j<h+2*gc_y; j+=h) {
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const int i = threadIdx.x + gc_x;
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const int ti = blockDim.x*blockIdx.x + i;
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if (gc_x >= 1 && ti == gc_x) {
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Q[j][i-1] = sign*Q[j][i];
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}
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if (gc_x >= 2 && ti == gc_x + 1) {
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Q[j][i-3] = sign*Q[j][i];
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}
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if (gc_x >= 3 && ti == gc_x + 2) {
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Q[j][i-5] = sign*Q[j][i];
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}
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if (gc_x >= 4 && ti == gc_x + 3) {
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Q[j][i-7] = sign*Q[j][i];
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}
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if (gc_x >= 5 && ti == gc_x + 4) {
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Q[j][i-9] = sign*Q[j][i];
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}
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}
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}
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// East boundary
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template<int w, int h, int gc_x, int gc_y, int sign>
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__device__ void bcEastReflective(float Q[h+2*gc_y][w+2*gc_x],
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const int nx_, const int ny_) {
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for (int j=threadIdx.y; j<h+2*gc_y; j+=h) {
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const int i = threadIdx.x + gc_x;
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const int ti = blockDim.x*blockIdx.x + i;
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if (gc_x >= 1 && ti == nx_ + gc_x - 1) {
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Q[j][i+1] = sign*Q[j][i];
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}
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if (gc_x >= 2 && ti == nx_ + gc_x - 2) {
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Q[j][i+3] = sign*Q[j][i];
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}
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if (gc_x >= 3 && ti == nx_ + gc_x - 3) {
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Q[j][i+5] = sign*Q[j][i];
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}
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if (gc_x >= 4 && ti == nx_ + gc_x - 4) {
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Q[j][i+7] = sign*Q[j][i];
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}
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if (gc_x >= 5 && ti == nx_ + gc_x - 5) {
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Q[j][i+9] = sign*Q[j][i];
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}
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}
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}
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// South boundary
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template<int w, int h, int gc_x, int gc_y, int sign>
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__device__ void bcSouthReflective(float Q[h+2*gc_y][w+2*gc_x],
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const int nx_, const int ny_) {
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for (int i=threadIdx.x; i<w+2*gc_x; i+=w) {
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const int j = threadIdx.y + gc_y;
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const int tj = blockDim.y*blockIdx.y + j;
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if (gc_y >= 1 && tj == gc_y) {
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Q[j-1][i] = sign*Q[j][i];
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}
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if (gc_y >= 2 && tj == gc_y + 1) {
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Q[j-3][i] = sign*Q[j][i];
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}
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if (gc_y >= 3 && tj == gc_y + 2) {
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Q[j-5][i] = sign*Q[j][i];
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}
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if (gc_y >= 4 && tj == gc_y + 3) {
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Q[j-7][i] = sign*Q[j][i];
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}
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if (gc_y >= 5 && tj == gc_y + 4) {
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Q[j-9][i] = sign*Q[j][i];
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}
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}
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}
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// North boundary
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template<int w, int h, int gc_x, int gc_y, int sign>
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__device__ void bcNorthReflective(float Q[h+2*gc_y][w+2*gc_x], const int nx_, const int ny_) {
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for (int i=threadIdx.x; i<w+2*gc_x; i+=w) {
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const int j = threadIdx.y + gc_y;
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const int tj = blockDim.y*blockIdx.y + j;
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if (gc_y >= 1 && tj == ny_ + gc_y - 1) {
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Q[j+1][i] = sign*Q[j][i];
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}
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if (gc_y >= 2 && tj == ny_ + gc_y - 2) {
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Q[j+3][i] = sign*Q[j][i];
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}
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if (gc_y >= 3 && tj == ny_ + gc_y - 3) {
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Q[j+5][i] = sign*Q[j][i];
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}
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if (gc_y >= 4 && tj == ny_ + gc_y - 4) {
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Q[j+7][i] = sign*Q[j][i];
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}
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if (gc_y >= 5 && tj == ny_ + gc_y - 5) {
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Q[j+9][i] = sign*Q[j][i];
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}
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}
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}
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template<int w, int h, int gc_x, int gc_y, int vars>
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