Title:
CONTROLLER APPARATUS AND TASK EXECUTION MANAGEMENT METHOD FOR CONTROLLER APPARATUS
Document Type and Number:
WIPO Patent Application WO/2017/168814
Kind Code:
A1
Abstract:
The present invention enables execution of tasks different in priority and enables output of a performance index, by using a single microprocessor that executes one task at a time. A controller 1 is provided with: a single microprocessor that executes one task at a time; a first task execution unit 110 that is realized by the microprocessor and that executes a first task of high priority; a second task execution unit 120 that is realized by the microprocessor and that executes a second task of low priority; and a task management unit 130 that calculates extra resources assignable for executing the second task among arithmetic processing resources provided to the microprocessor, determines a performance index indicating the estimated performance value of the second task when the second task is executed by using the calculated extra resources, and outputs the extra resources and the performance index.
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Inventors:
IMAI MITSUHIRO (JP)
HIRANA RYO (JP)
TAMURA FUMIYUKI (JP)
HIRANA RYO (JP)
TAMURA FUMIYUKI (JP)
Application Number:
PCT/JP2016/082754
Publication Date:
October 05, 2017
Filing Date:
November 04, 2016
Export Citation:
Assignee:
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD (JP)
International Classes:
G06F9/50; G06F9/48
Foreign References:
| JP2013182502A | 2013-09-12 | |||
| JP2009199367A | 2009-09-03 | |||
| JP2010033131A | 2010-02-12 | |||
| US20100088492A1 | 2010-04-08 |
Other References:
See also references of EP 3441879A4
Attorney, Agent or Firm:
WILLFORT INTERNATIONAL PATENT FIRM (JP)
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