Items in eTheses are protected by copyright, chip pdf all rights reserved, unless otherwise indicated.
My eTheses authorized users. NoCs determine both the performance and the reliability of such systems, with a significant power demand that is expected to increase due to developments chip pdf both technology and architecture. In terms of architecture, an important trend in many-core systems architecture is /how-is-oedipus-a-tragic-hero-essay.html increase the number of cores on a chip while reducing their see more complexity.
This trend increases communication power relative to computation power. Moreover, technology-wise, power-hungry wires are dominating logic as power consumers phd thesis technology scales down. Network these reasons, the design of future very large scale integration VLSI systems is moving from being computation-centric to communication-centric.
However, guaranteeing this integrity is becoming increasingly difficult with the higher this web page of integration due to increased power phd thesis on network on chip pdf phd thesis operating frequencies that result in continuously increasing temperature and voltage drops in the chip. This is a challenge that may prevent further shrinking of devices.
Chip pdf, tackling the challenge of power and thermal integrity of chip pdf many-core systems at only one level network abstraction, the chip and package design for example, is no longer sufficient to ensure the integrity of phd thesis on network on chip pdf parameters. New designtime chip pdf run-time strategies may need to work together at different levels of abstraction, such as package, application, network, to provide the required more info parameter integrity for these large systems.
This necessitates strategies that work at the level of the on-chip network with its rising power budget.
Article source thesis proposes models, techniques and architectures to improve power and thermal integrity of Network-on-Chip NoC -based many-core systems. The thesis is composed of two major parts: This thesis makes four major contributions.
The first is a phd thesis on network on chip pdf model of on-chip power chip pdf variations in NoCs. The proposed model embeds a power delivery model, an NoC phd thesis on network on chip pdf simulator and a power model.
Novel observations regarding power supply noise correlation with different traffic patterns and routing algorithms are found. The second is a new application mapping strategy aiming vii to minimize power supply noise in NoCs.
This is achieved by defining a new metric, switching activity density, and employing a force-based objective function that results in minimizing switching density. Significant reductions in power supply noise PSN are achieved with a low energy penalty. This reduction in PSN also results in a better link timing accuracy. The third contribution network a new dynamic thermal-adaptive routing strategy to effectively diffuse heat from the NoC-based threedimensional 3D CMPs, using a dynamic programming DP -based distributed link architecture.
Moreover, a new approach /assignment-on-services-marketing.html efficient extension of two-dimensional 2D partially-adaptive routing algorithms to phd thesis is presented. This approach improves three-dimensional networkon- chip 3D NoC routing adaptivity while ensuring phd thesis on network on chip pdf. Finally, the proposed thermal-adaptive routing is implemented in field-programmable gate array FPGAand implementation challenges, for both thermal sensing and the chip pdf control architecture are addressed.
The proposed routing implementation is evaluated in terms of both functionality and performance. The methodologies and architectures proposed in this thesis open a new direction for improving the power and thermal integrity of future NoC-based 2D and 3D many-core architectures. School of Electrical and Electronic Engineering. Files in This Item:
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