Package orc.runtime.regions

Regions are used to track when some (sub-)computation terminates.

See:
Description

Class Summary

Execution	This class does nothing except serve as a root for the execution.
GroupRegion
IsolatedRegion	An isolated region.
LogicalClock	An event queue for site calls to a logical timer (created by MakeTimer).
Region	Regions are used to track when some (sub-)computation terminates and/or becomes quiescent.
SemiRegion
SubRegion	Regions are used to track when some (sub-)computation terminates.

Package orc.runtime.regions Description

Regions are used to track when some (sub-)computation terminates.

• Each live token belongs to a region
• Regions form a tree
• When a region has no more live tokens or child regions, it dies
• When the last region dies, the computation is finished