(total_size, pes, rank)
return 0
get portion of size for alloc division
get portion of size for alloc division
get portion of size for alloc division
def get_node_portion(total_size, pes, rank):  # pragma: no cover
    """get portion of size for alloc division"""
    return 0
def get_node_portion ( total_size , pes , rank ) : # pragma: no cover return 0