CSE 591: Energy-Efficient Computing Lecture 1:
Description: CSE 591: Energy-Efficient Computing Lecture 1: Intro and Logistics Anshul Gandhi 347, New CS building anshulcs.stonybrook.edu anshul.gandhistonybrook.edu www3.cs.stonybrook.eduanshulcoursescse591s16 Blackle saves energy because the
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slide1. CSE 591: Energy-Efficient Computing Lecture 1: Intro and Logistics Anshul Gandhi
347, New CS building
anshul@cs.stonybrook.edu
anshul.gandhi@stonybrook.edu<br>
slide2. www3.cs.stonybrook.edu/~anshul/courses/cse591_s16<br>
slide4. Blackle saves energy because the screen is predominantly black. "Image displayed is primarily a function of the user's color settings and desktop graphics, as well as the color and size of open application windows; a given monitor requires more power to display a white (or light) screen than a black (or dark) screen."Â Roberson et al, 2002<br>
slide5. Blackle saves energy because the screen is predominantly black. "Image displayed is primarily a function of the user's color settings and desktop graphics, as well as the color and size of open application windows; a given monitor requires more power to display a white (or light) screen than a black (or dark) screen."Â Roberson et al, 2002<br>
slide6. source: internetlivestats.com<br>
slide7. Data Centers<br>
slide8. Data Centers: How many servers? Google: 1M + (2013)
MS: approximately 1M (2013)
Amazon: approximately 1M (2013)
FB, Yahoo, etc: less than 1M
Baidu: more than 1M
50M servers in DCs worldwide
300 W per server<br>
347, New CS building
anshul@cs.stonybrook.edu
anshul.gandhi@stonybrook.edu<br>
slide2. www3.cs.stonybrook.edu/~anshul/courses/cse591_s16<br>
slide4. Blackle saves energy because the screen is predominantly black. "Image displayed is primarily a function of the user's color settings and desktop graphics, as well as the color and size of open application windows; a given monitor requires more power to display a white (or light) screen than a black (or dark) screen."Â Roberson et al, 2002<br>
slide5. Blackle saves energy because the screen is predominantly black. "Image displayed is primarily a function of the user's color settings and desktop graphics, as well as the color and size of open application windows; a given monitor requires more power to display a white (or light) screen than a black (or dark) screen."Â Roberson et al, 2002<br>
slide6. source: internetlivestats.com<br>
slide7. Data Centers<br>
slide8. Data Centers: How many servers? Google: 1M + (2013)
MS: approximately 1M (2013)
Amazon: approximately 1M (2013)
FB, Yahoo, etc: less than 1M
Baidu: more than 1M
50M servers in DCs worldwide
300 W per server<br>