PPT-Accurate Power and Energy

Measurement on Kepler based Tesla GPUs Martin Burtscher Department of Computer Science Introduction GPUbased accelerators Quickly spreading in PCs and even handheld devices Widely used .  Ultra-Accurate, Low Power, www.maximintegrated.com Maxim Integrated cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim Integrated product. No c Chapter Outline. Metrics. Dynamic power. Static power. Energy-delay trade-off’s. Metrics. Delay (sec):. Performance metric. Energy (Joule). Efficiency metric: effort to perform a task. Power (Watt). Energy. The capacity of vigorous activity. The ability to act. The capacity of a body or a system to do work. (and heat). . . Mechanical Energy. Kinetic + Potential. E = U+K. . h. Chemical Energy:. Graphing and Sig-figs. This should be review ;). Accuracy. = . how close to the accepted value your measurement is. Precision. = . Reproducibility, your measurement closely matches your other measurements. PRESENTED BY: DOUGLAS CHINGOKA. ZIMBABWE POWER COMPANY. Overview. Electricity is a crucial input into the industry’s production cycle.. Zimbabwe is plagued by a shortage of power.. Reliable capacity is of the order of 1320 MW against a demand of about 2200 MW.. In text: Ch 5. Do you already know these words?. Work – . Energy – . Power – . 2.3.1 Outline . what is meant by work.. First a demo:. One volunteer. Hold a couple of books and walk across the room.. Abbas Rahimi, . Andrea . Marongiu. ,. . Rajesh K. Gupta, Luca . Benini. UC San Diego, and . University of Bologna . Micrel.deis.unibo.it. /. MultiTherman. variability.org. Outline. Introduction. and . Work . = W. The product of the force . F . applied to an object over a distance . d . in which the object travels as a result of the force. Joule . (J) . is the base unit of work. (Force and distance must be parallel to each other). Abbas Rahimi, . Andrea . Marongiu. ,. . Rajesh K. Gupta, Luca . Benini. UC San Diego, and . University of Bologna . Micrel.deis.unibo.it. /. MultiTherman. variability.org. Outline. Introduction. and . . JOHN P. PERDEW, TEMPLE UNIVERSITY. . JIANWEI SUN, ADRIENN RUZSINSZKY, AND JOHN P. PERDEW, PHYS. REV. LETT. 115, 036402 (2015). SUN, REMSING, ZHANG, SUN, RUZSINSZKY, PENG, YANG, PAUL, WAGHMARE, WU, KLEIN, AND PERDEW, NATURE CHEM., TO . IPC Spring . 2014. Energy, Work, Power & Machines. 1. Energy. is the ability to do work. .  . Potential energy. – stored energy or energy due to position.  . PE=m g h . m. is mass (kg). g. People can conserve. Large percentage savings possible, but each individual has small total impact. Industry can conserve. Larger potential impact because of scale.. Datacenters are estimated to use 2 to 4% of the electricity in the United States. . SEM4, . SEC2T . Jyotirmoy. . Pramanik. Dept. of Physics, Kharagpur College Kharagpur – 721305. Contents. Introduction to Renewable Energy Sources. All India Generating Installed capacity. Relevancy of RES. is essential for life, and is required to fuel many different body processes, growth and activities. . These include:. keeping the heart beating;. keeping the organs functioning; . maintenance of body temperature;.