High speed synchronous processing system for executing parallel

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395676, G06F 15167, G06F 946

Patent

active

055863205

ABSTRACT:
A data processing system for executing a parallel processing of programs by a plurality of computers, includes a plurality of parallel processing execution units for dividing a predetermined processing into a plurality of processings and a plurality of computers for executing a parallel processing of the parallel processing execution unit. In addition, a plurality of wait-until procedure units are provided for synchronization therewith between the plurality of computers in the case of executing a parallel processing. One computer assigns a value to a synchronous variable in the course of synchronous processing between the processors, to vary the value of the synchronous variable regularly, and another computer is adapted to suspend operations using a wait-until procedure until a value of a synchronous variable surpasses a predetermined value. Thus, the invention reduces an overhead time of the synchronous processing by effectively executing a parallel processing of programs.

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