Visible to Intel only — GUID: GUID-A09F1B65-71B6-47AE-828B-D7BC30103851
Visible to Intel only — GUID: GUID-A09F1B65-71B6-47AE-828B-D7BC30103851
blacs_pcoord
Returns the row and column coordinates in the process grid.
Syntax
call blacs_pcoord( icontxt, pnum, prow, pcol )
Input Parameters
icontxt |
INTEGER. Integer handle that indicates the context. |
pnum |
INTEGER. Process number the coordinates of which are to be determined. This parameter stand for the process number of the underlying machine, that is, it is a tid for PVM. |
Output Parameters
prow |
INTEGER. Row coordinates of the pnum process in the BLACS grid. |
pcol |
INTEGER. Column coordinates of the pnum process in the BLACS grid. |
Description
Given the system process number, this function returns the row and column coordinates in the BLACS process grid.