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Refactoring - broke 2nd order

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This commit is contained in:
André R. Brodtkorb
2018-11-09 11:46:34 +01:00
parent 812ebcc9ba
commit e98ae0a979
21 changed files with 499023 additions and 611 deletions
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27
GPUSimulators/cuda/SWE2D_HLL.cu
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@@ -103,6 +103,8 @@ __global__ void HLLKernel(
float dx_, float dy_, float dt_,
float g_,
int boundary_conditions_,
//Input h^n
float* h0_ptr_, int h0_pitch_,
float* hu0_ptr_, int hu0_pitch_,
@@ -123,16 +125,9 @@ __global__ void HLLKernel(
__shared__ float F[3][h+2][w+2];
//Read into shared memory
readBlock<w, h, gc>( h0_ptr_, h0_pitch_, Q[0], nx_+2, ny_+2);
readBlock<w, h, gc>(hu0_ptr_, hu0_pitch_, Q[1], nx_+2, ny_+2);
readBlock<w, h, gc>(hv0_ptr_, hv0_pitch_, Q[2], nx_+2, ny_+2);
__syncthreads();
//Set boundary conditions
noFlowBoundary<w, h, gc, 1, 1>(Q[0], nx_, ny_);
noFlowBoundary<w, h, gc, -1, 1>(Q[1], nx_, ny_);
noFlowBoundary<w, h, gc, 1, -1>(Q[2], nx_, ny_);
__syncthreads();
readBlock<w, h, gc, 1, 1>( h0_ptr_, h0_pitch_, Q[0], nx_, ny_, boundary_conditions_);
readBlock<w, h, gc, -1, 1>(hu0_ptr_, hu0_pitch_, Q[1], nx_, ny_, boundary_conditions_);
readBlock<w, h, gc, 1, -1>(hv0_ptr_, hv0_pitch_, Q[2], nx_, ny_, boundary_conditions_);
//Compute F flux
computeFluxF(Q, F, g_);
@@ -141,12 +136,6 @@ __global__ void HLLKernel(
evolveF<w, h, gc, vars>(Q, F, dx_, dt_);
__syncthreads();
//Set boundary conditions
noFlowBoundary<w, h, gc, 1, 1>(Q[0], nx_, ny_);
noFlowBoundary<w, h, gc, -1, 1>(Q[1], nx_, ny_);
noFlowBoundary<w, h, gc, 1, -1>(Q[2], nx_, ny_);
__syncthreads();
//Compute G flux
computeFluxG(Q, F, g_);
__syncthreads();
@@ -155,9 +144,9 @@ __global__ void HLLKernel(
__syncthreads();
// Write to main memory for all internal cells
writeBlock<w, h, gc>( h1_ptr_, h1_pitch_, Q[0], nx_, ny_);
writeBlock<w, h, gc>(hu1_ptr_, hu1_pitch_, Q[1], nx_, ny_);
writeBlock<w, h, gc>(hv1_ptr_, hv1_pitch_, Q[2], nx_, ny_);
writeBlock<w, h, gc>( h1_ptr_, h1_pitch_, Q[0], nx_, ny_, 0, 1);
writeBlock<w, h, gc>(hu1_ptr_, hu1_pitch_, Q[1], nx_, ny_, 0, 1);
writeBlock<w, h, gc>(hv1_ptr_, hv1_pitch_, Q[2], nx_, ny_, 0, 1);
}
} // extern "C"