7.7 psb_barrier — Sinchronization point parallel environment
call psb_barrier(icontxt)
This subroutine acts as an explicit synchronization point for the PSBLAS parallel
virtual machine.
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Type:
- Synchronous.
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On Entry
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icontxt
- the communication context identifying the virtual parallel machine.
Scope: global.
Type: required.
Intent: in.
Specified as: an integer variable.