S3L_to_ScaLAPACK_desc uses the following argument for output:
scdesc - Contains the ScaLAPACK descriptor output generated by S3L_to_ScaLAPACK_desc.
data_type - Contains the data type of the S3L array. It must specify a data type supported by Sun S3L.
address - This argument will hold the starting address of an existing array subgrid.
ier (Fortran only) - When called from a Fortran program, S3L_from_ScaLAPACK_desc returns error status in ier.