SCHEDULING METHOD IN MULTIPROCESSOR APPARATUS AND METHOD OF ASSIGNING PRIORITIES TO TASKS USING PSEUDO-DEADLINES IN MULTIPROCESSOR APPARATUS
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United States of America Patent
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Issued Date -
Sep 4, 2014
app pub date -
Oct 29, 2013
filing date -
Mar 4, 2013
priority date (Note) -
Abandoned
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Abstract
Provided are a scheduling method in a multiprocessor apparatus and a method of assigning priorities to tasks using pseudo-deadlines in a multiprocessor apparatus. The scheduling method includes releasing tasks (510), setting relative pseudo-deadlines for the tasks such that jobs belonging to one task τa among the tasks always have higher priorities than jobs belonging to another task τb, and determining task priorities (520), and setting absolute pseudo-deadlines for jobs belonging to the tasks, and determining job priorities (530).
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