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The Challenge of Many Cores

 Erik Hagersten, Uppsala University
Description: Not enough ILP to get return from using more transistors. Power consumption, Signal propagation, delay > transistor delay. Memory stalls dominate. How to create threads? Example: Poor Throughput Scaling! the Nerd Curve
Views: 1800
Domain: Electronics
Category: Semiconductors
The Challenge of Many Cores
Erik Hagersten Uppsala University

Ageia PhysX, a multi-core physics processing unit. Ambric Am2045, a 336-core Massively Parallel Processor Array (MPPA) AMD Athlon 64, Athlon 64 FX and Athlon 64 X2 family, dual-core desktop processors. Opteron, dual- and quad-core server/workstation processors. Phenom, triple- and quad-core desktop processors. Sempron X2, dual-core en ... See more

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