/* TODO: consider moving this to kernel_utils */
/* Convenience defines */
-/*! \brief number of clusters per supercluster. */
-static const int c_numClPerSupercl = c_nbnxnGpuNumClusterPerSupercluster;
/*! \brief cluster size = number of atoms per cluster. */
-static const int c_clSize = c_nbnxnGpuClusterSize;
+static constexpr int c_clSize = c_nbnxnGpuClusterSize;
/*! \brief Electrostatic CUDA kernel flavors.
*