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). 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 . Headquarters Office. Regional Offices. Regional Hubs. Jacksonville. USA. HAITI. MARTINIQUE. San Rafael las Flores . GUATEMALA. Palmar Largo. Salta. Formosa. Sáenz Peña. ARGENTINA. San Jose . URUGUAY. 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.. green resilience . strategies for . municipal critical facilities,. distributed energy and microgrids. Chris Lotspeich. Celtic Energy, Inc. . Local Solutions conference. May 20th, 2014. Energy security strategies. 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. h. Use directly for hydro . energy storage . 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.. What’s the difference? . Definitions. Energy . is the ability to perform work. Energy is what allows us to . do . stuff. . Power . is the rate at which energy is transformed. . 1. st. Law of Thermodynamics. Alaska Energy Storage Workshop. Xtreme Power, Inc.. Company Overview. Xtreme Power . engineers, designs, and integrates power . management and energy storage . solutions. Foun. ded in 2004 in Austin, Texas; ~ 270 employees. 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%. Principles of Engineering. Work. . Work. (symbol . W. ) is the energy transferred when a force . F. is applied to an object moving through a . distance . d. .. The SI . unit of work or . energy is the joule (symbol J).. Principles of Engineering. Work. . Work. (symbol . W. ) is the energy transferred when a force . F. is applied to an object moving through a . distance . d. .. The SI . unit of work or . energy is the joule (symbol J).. 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. .