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https://github.com/smyalygames/FiniteVolumeGPU.git
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feat(GPUSimulator): add the extra variables introduced in SWWECommon for all other algorithms
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@@ -116,8 +116,18 @@ void LxFKernel(
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float* hu1_ptr_, int hu1_pitch_,
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float* hv1_ptr_, int hv1_pitch_,
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//Output CFL
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float* cfl_) {
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//Output CFL
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float* cfl_,
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//Subarea of internal domain to compute
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int x0=0, int y0=0,
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int x1=0, int y1=0) {
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if(x1 == 0)
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x1 = nx_;
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if(y1 == 0)
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y1 = ny_;
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const unsigned int w = BLOCK_WIDTH;
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const unsigned int h = BLOCK_HEIGHT;
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@@ -130,9 +140,9 @@ void LxFKernel(
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__shared__ float G[vars][h+1][w ];
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//Read from global memory
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readBlock<w, h, gc_x, gc_y, 1, 1>( h0_ptr_, h0_pitch_, Q[0], nx_, ny_, boundary_conditions_);
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readBlock<w, h, gc_x, gc_y, -1, 1>(hu0_ptr_, hu0_pitch_, Q[1], nx_, ny_, boundary_conditions_);
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readBlock<w, h, gc_x, gc_y, 1, -1>(hv0_ptr_, hv0_pitch_, Q[2], nx_, ny_, boundary_conditions_);
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readBlock<w, h, gc_x, gc_y, 1, 1>( h0_ptr_, h0_pitch_, Q[0], nx_, ny_, boundary_conditions_, x0, y0, x1, y1);
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readBlock<w, h, gc_x, gc_y, -1, 1>(hu0_ptr_, hu0_pitch_, Q[1], nx_, ny_, boundary_conditions_, x0, y0, x1, y1);
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readBlock<w, h, gc_x, gc_y, 1, -1>(hv0_ptr_, hv0_pitch_, Q[2], nx_, ny_, boundary_conditions_, x0, y0, x1, y1);
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//Compute fluxes along the x and y axis
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computeFluxF<w, h>(Q, F, g_, dx_, dt_);
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@@ -154,9 +164,9 @@ void LxFKernel(
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__syncthreads();
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//Write to main memory
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writeBlock<w, h, gc_x, gc_y>( h1_ptr_, h1_pitch_, Q[0], nx_, ny_, 0, 1);
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writeBlock<w, h, gc_x, gc_y>(hu1_ptr_, hu1_pitch_, Q[1], nx_, ny_, 0, 1);
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writeBlock<w, h, gc_x, gc_y>(hv1_ptr_, hv1_pitch_, Q[2], nx_, ny_, 0, 1);
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writeBlock<w, h, gc_x, gc_y>( h1_ptr_, h1_pitch_, Q[0], nx_, ny_, 0, 1, x0, y0, x1, y1);
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writeBlock<w, h, gc_x, gc_y>(hu1_ptr_, hu1_pitch_, Q[1], nx_, ny_, 0, 1, x0, y0, x1, y1);
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writeBlock<w, h, gc_x, gc_y>(hv1_ptr_, hv1_pitch_, Q[2], nx_, ny_, 0, 1, x0, y0, x1, y1);
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//Compute the CFL for this block
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if (cfl_ != NULL) {
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