6.21 psb_is_local —

call psb_is_local(x, desc_a)

Type:

Asynchronous.

On Entry

x

Integer index.
Scope: local
Type: required
Intent: in.
Specified as: a scalar integer.

desc_a

the communication descriptor.
Scope:local.
Type:required.
Intent: in.
Specified as: a structured data of type psb_desc_type.

On Return

Function value

A logical mask which is true if x is local to the current process Scope: local
Type: required
Intent: out.

Notes

1. This routine returns a .true. value for an index that is local to the current process, including the halo indices