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L2.Cost_and_Performance

L2.Cost_and_Performance - ECE475/CS4420 Computer...

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1 ECE475/CS4420 Computer Architecture L2: Cost and Performance Edward Suh C omputer S ystems L aboratory [email protected] 2 ECE 475/CS 4420 Computer Architecture, Fall 2008, Suh Announcements Handouts for Labs 0 is available on CMS if no CMS access by tonight, email [email protected] Systems supported ph329 machines amdpool.ece.cornell.edu: remote login Lab groups are up to two people three-people groups not allowed Reading: Chapter 1
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2 3 Today’s Agenda How to make design decision in computer architecture? Case Study: Google Cluster Architecture Costs Performance Benefits ECE 475/CS 4420 Computer Architecture, Fall 2008, Suh 4 The Design Process ECE 475/CS 4420 Computer Architecture, Fall 2008, Suh
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3 5 Google Cluster Architecture Web Search for a Planet: The Google Cluster Architecture, IEEE Micro 03 ECE 475/CS 4420 Computer Architecture, Fall 2008, Suh 6 Application Characteristics Cont. 1 query requires 100s MB data & 10s of billions of CPU cycles BW is not a bottleneck (20%) ECE 475/CS 4420 Computer Architecture, Fall 2008, Suh
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