remove now redundant conversion of stencil

Author: joeljonsson

examples/Example_apr_filter.cpp

@@ -58,11 +58,8 @@ int main(int argc, char **argv) {
         timer.start_timer("APR Convolution CUDA");
         auto access = apr.gpuAPRHelper();
         auto tree_access = apr.gpuTreeHelper();
-        VectorData<float> stencil_vd;
-        stencil_vd.resize(125); // stencil must be 5x5x5!
-        std::copy(stencil.mesh.begin(), stencil.mesh.end(), stencil_vd.begin());
         ParticleData<float> tree_data;
-        isotropic_convolve_555(access, tree_access, parts.data, output.data, stencil_vd, tree_data.data,
+        isotropic_convolve_555(access, tree_access, parts.data, output.data, stencil, tree_data.data,
                                /*reflect boundary*/true, /*downsample stencil*/true, /*normalize stencils*/true);
 
         done = true;