The utility subroutines perform general service functions that support
Parallel ESSL.
Table 117. List of Utility Subroutines
| Descriptive Name | Subprogram | Page |
|---|---|---|
| Determine the Level of Parallel ESSL Installed on Your System | IPESSL | IPESSL--Determine the Level of Parallel ESSL Installed on Your System |
| Compute the Number of Rows or Columns of a Block-Cyclically Distributed Matrix Contained in a Process | NUMROC | NUMROC--Compute the Number of Rows or Columns of a Block-Cyclically Distributed Matrix Contained in a Process |
| General Matrix Norm |
PDLANGE PZLANGE | PDLANGE and PZLANGE--General Matrix Norm |