PROCESSORS_SHAPE ()

  Class:  Inquiry function - Specific

  Returns the shape of an implementation-dependent hardware processor
  array.

  If used in a program compiled for a Compaq PSE cluster, the result
  is a rank-one array of type default integer containing the number
  of processors (peers) available to the program.  Otherwise, the
  result is always a rank-one array of size zero.

  This function cannot be passed as an actual argument.