A software approach for lower power consumption
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A software approach for lower power consumption
A SOFTWARE APPROACH FOR LOWER POWER CONSUMPTIONBui Ngoc HaiFaculty of Information TechnologyUniversity of Engineering and TechnologyVietnam National U A software approach for lower power consumption University, HanoiSupervised byAssoc. Prof. Dr. Nguyen Ngoe BinhA thesis submitted in fulfillment of the requirements for the degree of Master of Science in Computer Science41730ORIGINALITY STATEMENT‘I hereby declare that this submission is my own work and to the best of my JJJknowledge it contains n A software approach for lower power consumption o materials previously published or written by another person, or substantial proportions of material which have been accepted for the award of any otA software approach for lower power consumption
her degree or diploma at University of Engineering and Technology (ƯET) or any other educational institution, except where due acknowledgement is madeA SOFTWARE APPROACH FOR LOWER POWER CONSUMPTIONBui Ngoc HaiFaculty of Information TechnologyUniversity of Engineering and TechnologyVietnam National U A software approach for lower power consumption . I also declare that the intellectual content of this thesis is the product of my own work, except to the extent that assistance from others in the project's design and conception or in style, presentation and linguistic expression is acknowledged.’Hanoi, April 25th ,2014Signed..................... A software approach for lower power consumption ..............ABSTRACTOptimizing the power consumption is an important topic in embedded system engineering, especially lor embedded systems that useA software approach for lower power consumption
battery power source. Power optimization can be achieved by soli ware techniques and instruction scheduling is an effective software approach for reduA SOFTWARE APPROACH FOR LOWER POWER CONSUMPTIONBui Ngoc HaiFaculty of Information TechnologyUniversity of Engineering and TechnologyVietnam National U A software approach for lower power consumption s applied to each basic block of assembly code to generate lower power program. In the experiment section, we use two open source simulation tools that are SimpleScaiar Tool Set and SimpiePower. the algorithm is applied to assembly programs of SimpleScalar Instruction Set, these programs are compile A software approach for lower power consumption d and then have their power consumptions measured by SimpiePower. The experimental results showed the effectiveness of our proposed method. This schedA software approach for lower power consumption
uling method will be combined with the idea of reducing memory access for low power design in our further work.ACKNOWLEDGEMENTSFirst and foremost, I wA SOFTWARE APPROACH FOR LOWER POWER CONSUMPTIONBui Ngoc HaiFaculty of Information TechnologyUniversity of Engineering and TechnologyVietnam National U A software approach for lower power consumption patient guidance and continuous support throughout the years.I would like to give my honest appreciation to my colleagues at the Laboratory of Embedded Systems for their great support. I also would like to thank all my friends who gave me moral support during this work.Finally, this thesis would no A software approach for lower power consumption t have been possible without the moral support and love of my parents and my brother. Thank you!Table of ContentsChapter 1. Introduction..............A software approach for lower power consumption
.......................................11.1Software power optimization...........................................11.2Power optimization by instructionA SOFTWARE APPROACH FOR LOWER POWER CONSUMPTIONBui Ngoc HaiFaculty of Information TechnologyUniversity of Engineering and TechnologyVietnam National U A software approach for lower power consumption ...................................3Chapter 2. Related Work.....................................................42.1Software power estimation.............................................42.2Energy code driven generation for low power..........................52.3Reducing memory access............... A software approach for lower power consumption ................................52.4Software power optimization using symbolic algebra...................52.5List scheduling for low power............A software approach for lower power consumption
............................52.6Instruction scheduling to reduce switching activity..................62.7Low power instruction scheduling as travelingA SOFTWARE APPROACH FOR LOWER POWER CONSUMPTIONBui Ngoc HaiFaculty of Information TechnologyUniversity of Engineering and TechnologyVietnam National UA SOFTWARE APPROACH FOR LOWER POWER CONSUMPTIONBui Ngoc HaiFaculty of Information TechnologyUniversity of Engineering and TechnologyVietnam National UGọi ngay
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