| 摘要 |
A power supply device of the present invention includes: a supply section that supplies power to a processing device which processes data and outputs a result of processing the data; a load prediction section that predicts, based on a load of processing executed by the processing device at a time before the present time, a load of processing to be executed by the processing device after the present time; and a power control section that causes the supply section to increase or decrease power supply according to the magnitude of load predicted by the load prediction section.
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