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Bugfix KP07 and refactoring

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This commit is contained in:
André R. Brodtkorb
2018-11-19 13:39:03 +01:00
parent 815b4493b5
commit cfcaa65bbe
7 changed files with 602 additions and 1149 deletions
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24
GPUSimulators/cuda/SWE2D_KP07.cu
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@@ -201,12 +201,12 @@ __global__ void KP07Kernel(
const int i = tx + 2; //Skip local ghost cells, i.e., +2
const int j = ty + 2;
const float h1 = Q[0][j][i] + (F[0][ty][tx] - F[0][ty ][tx+1]) * dt_ / dx_
+ (G[0][ty][tx] - G[0][ty+1][tx ]) * dt_ / dy_;
const float hu1 = Q[1][j][i] + (F[1][ty][tx] - F[1][ty ][tx+1]) * dt_ / dx_
+ (G[1][ty][tx] - G[1][ty+1][tx ]) * dt_ / dy_;
const float hv1 = Q[2][j][i] + (F[2][ty][tx] - F[2][ty ][tx+1]) * dt_ / dx_
+ (G[2][ty][tx] - G[2][ty+1][tx ]) * dt_ / dy_;
Q[0][j][i] += (F[0][ty][tx] - F[0][ty ][tx+1]) * dt_ / dx_
+ (G[0][ty][tx] - G[0][ty+1][tx ]) * dt_ / dy_;
Q[1][j][i] += (F[1][ty][tx] - F[1][ty ][tx+1]) * dt_ / dx_
+ (G[1][ty][tx] - G[1][ty+1][tx ]) * dt_ / dy_;
Q[2][j][i] += (F[2][ty][tx] - F[2][ty ][tx+1]) * dt_ / dx_
+ (G[2][ty][tx] - G[2][ty+1][tx ]) * dt_ / dy_;
float* const h_row = (float*) ((char*) h1_ptr_ + h1_pitch_*tj);
float* const hu_row = (float*) ((char*) hu1_ptr_ + hu1_pitch_*tj);
@@ -214,14 +214,14 @@ __global__ void KP07Kernel(
if (getOrder(step_order_) == 2 && getStep(step_order_) == 1) {
//Write to main memory
h_row[ti] = 0.5f*(h_row[ti] + h1);
hu_row[ti] = 0.5f*(hu_row[ti] + hu1);
hv_row[ti] = 0.5f*(hv_row[ti] + hv1);
h_row[ti] = 0.5f*(h_row[ti] + Q[0][j][i]);
hu_row[ti] = 0.5f*(hu_row[ti] + Q[1][j][i]);
hv_row[ti] = 0.5f*(hv_row[ti] + Q[2][j][i]);
}
else {
h_row[ti] = h1;
hu_row[ti] = hu1;
hv_row[ti] = hv1;
h_row[ti] = Q[0][j][i];
hu_row[ti] = Q[1][j][i];
hv_row[ti] = Q[2][j][i];
}
}