/* We are in a torus cluster
* Parse attribute dimensions="dim1,dim2,dim3,...,dimN" and safe it in a vector.
* Additionally, we need to know how many ranks we have in total
/* We are in a torus cluster
* Parse attribute dimensions="dim1,dim2,dim3,...,dimN" and safe it in a vector.
* Additionally, we need to know how many ranks we have in total