PPT-Analyzing Energy-Time Tradeoff in Power Overprovisioned HPC

Akhil Langer Harshit Dokania Laxmikant Kale Udatta Palekar Parallel Programming Laboratory Department of Computer Science University of Illinois at UrbanaChampaign Department of Business Administration. Real-Time SDRAM Memory Controllers. Karthik Chandrasekar. 1. , Benny Akesson. 2. , and Kees Goossens. 2. 1. TU Delft and . 2. TU Eindhoven, The Netherlands. Karthik Chandrasekar. TU Delft. Save Energy @ No Performance Impact. Ramesh . Babu. Sudhi Proch. Real Time Systems. 0. /. 41. REAL-TIME SCHEDULING WITH REGENERATIVE ENERGY. 1/41. REAL TIME SYSTEMS. Real-time systems . are those systems in which the correctness of the system . Appliance . Kettle . Iron. Television. Hair dryer. Power rating (W). 1100W. 65W. 1800W. 2000W. Appliance. Power . Rating. Kettle. 2000 . W. Iron. 1100 . W. Television. 65 . W. Hairdryer. 1800 . W. Were you correct?. A MATTER OF TIME AND ENERGY. POWER: . the rate of change in energy; also the rate at which work is done or energy is transformed. JOULE . (J): . the unit for measuring energy . WATT . (W): . one joule (J) of energy transformed in one second . Architectures, Algorithms and Systems. Chapter Outline. The architecture/system trade-off space. Concurrency improves energy-efficiency. Exploring alternative topologies. Removing inefficiency. The cost of flexibility . AP Environmental Science. What is Energy?. Energy is a . measurable quantity. that can be stored in a physical system. Energy can be . transferred. from one system to another and so . cause changes. Worldwide efforts to reduce energy consumption. People can conserve. Large percentage savings possible, but each individual has small total impact. Industry can conserve. Larger potential impact because of scale.. Recognizing the opportunity in the rapid growth sector in the Philippines & Southeast. . Asia ,SOLREV Energy was born. . SOLREV is providing sustainable and meaningful Renewable Energy Solutions from Design & Engineering to Installation and Maintenance. . Blue Sky Blocks. . $1.95/100kwh (typical home uses 500-1000kwh/mo). . Energy Source: 100% Wind.. Blue Sky Usage:. . $0.0078/kwh (about 10%) above “regular” energy cost.. Energy Source: Wind 61%; Biomass 38%; Solar 1%. . Alexandre. Gerber. Z. Morley Mao . Subhabrata. . Sen. Oliver . Spatscheck. University of Michigan AT&T Labs - Research. Presented by Tianxiong Yang. Advanced Computer Networks. Fall 2014. OUTCOME QUESTION(S):. S1-3-18:. How is a household wired to ensure safety?. S1-3-20:. What is electrical power and how does it vary in appliances?. Vocabulary and People. Short circuit Overload . Circuit breaker Fuse . 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. . Lecture notes S. Yalamanchili, S. Mukhopadhyay. A. Chowdhary. Outline. Basic Concepts. Dynamic power. Static power. Time, Energy, Power Tradeoffs. Activity . model for power . estimation. Combinational and sequential logic. Junxian Huang Feng Qian Alexandre Gerber Z. Morley Mao Subhabrata Sen Oliver Spatscheck University of Michigan AT&T Labs - Research Presented by Tianxiong Yang Advanced Computer Networks