| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for calculating and estimating power consumption of a system including a processor with a small calculation amount and storage capacity without measuring the power consumption by electric measurement. <P>SOLUTION: In the system including a device and the processor performing access to the device by an I/O instruction or a memory-mapped I/O system, by creating access statistical information and reducing a calculation target information amount by statistical analysis based on device address correspondence information from I/O access information or memory access information 11, power consumption of the device is calculated with the small calculation amount and storage capacity. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
