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Fixed order again

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This commit is contained in:
André R. Brodtkorb
2018-11-15 16:47:13 +01:00
parent dcb849b705
commit 7592ad5b9f
22 changed files with 758 additions and 619 deletions
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23
GPUSimulators/cuda/SWE2D_HLL.cu
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@@ -117,36 +117,37 @@ __global__ void HLLKernel(
const unsigned int w = BLOCK_WIDTH;
const unsigned int h = BLOCK_HEIGHT;
const unsigned int gc = 1;
const unsigned int gc_x = 1;
const unsigned int gc_y = 1;
const unsigned int vars = 3;
//Shared memory variables
__shared__ float Q[3][h+2][w+2];
__shared__ float F[3][h+2][w+2];
__shared__ float Q[vars][h+2*gc_y][w+2*gc_x];
__shared__ float F[vars][h+2*gc_y][w+2*gc_x];
//Read into shared memory
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_);
readBlock<w, h, gc_x, gc_y, 1, 1>( h0_ptr_, h0_pitch_, Q[0], nx_, ny_, boundary_conditions_);
readBlock<w, h, gc_x, gc_y, -1, 1>(hu0_ptr_, hu0_pitch_, Q[1], nx_, ny_, boundary_conditions_);
readBlock<w, h, gc_x, gc_y, 1, -1>(hv0_ptr_, hv0_pitch_, Q[2], nx_, ny_, boundary_conditions_);
//Compute F flux
computeFluxF(Q, F, g_);
__syncthreads();
evolveF<w, h, gc, vars>(Q, F, dx_, dt_);
evolveF<w, h, gc_x, gc_y, vars>(Q, F, dx_, dt_);
__syncthreads();
//Compute G flux
computeFluxG(Q, F, g_);
__syncthreads();
evolveG<w, h, gc, vars>(Q, F, dy_, dt_);
evolveG<w, h, gc_x, gc_y, vars>(Q, F, dy_, dt_);
__syncthreads();
// Write to main memory for all internal cells
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);
writeBlock<w, h, gc_x, gc_y>( h1_ptr_, h1_pitch_, Q[0], nx_, ny_, 0, 1);
writeBlock<w, h, gc_x, gc_y>(hu1_ptr_, hu1_pitch_, Q[1], nx_, ny_, 0, 1);
writeBlock<w, h, gc_x, gc_y>(hv1_ptr_, hv1_pitch_, Q[2], nx_, ny_, 0, 1);
}
} // extern "C"