Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CALCULATION DEVICE AND INSPECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2022/091651
Kind Code:
A1
Abstract:
Provided is a calculation device that makes it possible to reduce load for inspection of operation of a parallelization program. The present invention involves: acquiring access information concerning access to a resource to be shared by a plurality of tasks T1-T10; and obtaining a first processing sequence of the plurality of tasks T1-T10 when a first condition is applied to the plurality of tasks T1-T10 and a second processing sequence of the plurality of tasks T1-T10 when a second condition different from the first condition is applied to the plurality of tasks T1-T10. In the first processing sequence and the second processing sequence, a comparison is made between a preceding task group that is performed earlier than a first task for accessing the resource to be shared by the plurality of tasks T1-T10 and a subsequent task group that is performed later than the first task. By using the access information, detection of presence/absence of a predetermined violation in the parallelization program is performed on the task identified on the basis of the comparison result.

Inventors:
NAKAMURA HIROTAKA (JP)
SERIZAWA KAZUYOSHI (JP)
Application Number:
PCT/JP2021/034804
Publication Date:
May 05, 2022
Filing Date:
September 22, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
G06F11/36; G06F9/52
Foreign References:
JP2007011690A2007-01-18
JP2013254371A2013-12-19
JP2013528853A2013-07-11
JP2016091138A2016-05-23
JP2017503233A2017-01-26
Attorney, Agent or Firm:
KAICHI IP (JP)
Download PDF: