Dynamic Thermal Management for High-Performance Microprocessors
HPCA '01 Proceedings of the 7th International Symposium on High-Performance Computer Architecture
Three-Dimensional Cache Design Exploration Using 3DCacti
ICCD '05 Proceedings of the 2005 International Conference on Computer Design
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ASP-DAC '06 Proceedings of the 2006 Asia and South Pacific Design Automation Conference
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ICCAD '05 Proceedings of the 2005 IEEE/ACM International conference on Computer-aided design
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Proceedings of the 33rd annual international symposium on Computer Architecture
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NOCS '09 Proceedings of the 2009 3rd ACM/IEEE International Symposium on Networks-on-Chip
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Proceedings of the 2009 International Conference on Computer-Aided Design
TAPE: thermal-aware agent-based power economy for multi/many-core architectures
Proceedings of the 2009 International Conference on Computer-Aided Design
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Proceedings of the 2009 International Conference on Computer-Aided Design
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3D-ICE: fast compact transient thermal modeling for 3D ICs with inter-tier liquid cooling
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Proceedings of the International Conference on Computer-Aided Design
Temperature and supply Voltage aware performance and power modeling at microarchitecture level
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems
System-Level Dynamic Thermal Management for High-Performance Microprocessors
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems
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Heat removal problem has been a bane of three dimensional integrated circuits (3DICs). Comparing with other passive cooling techniques, microfluidic cooling appears to be an ideal cooling solution due to its high thermal conductivity and scalability. Without regarding to the fact of non-uniform power distribution of integrated circuits, existing microfluidic cooling with uniform cooling effort incurs large thermal gradient and wastes pump power. This can be avoided by the customized non-uniform cooling scheme proposed in this paper. The microfluidic channels are divided into clusters of relatively homogeneous power distribution and an appropriate flow rate setting is applied to each cluster based on the total flow rate and the maximum allowable temperature of the 3DIC. This paper proposes an efficient clustering algorithm to guide the division of microchannels into clusters and the allocation of cooling resources to each cluster in order to achieve an effective microfluidic cooling with minimal total flow rate. A compact steady state thermal simulator has been developed and verified. Supported by this fast and accurate thermal model, the proposed cooling method and clustering algorithm have been applied to a 3D multi-core testbench for simulation. Compared to the uniform flow rate cooling, the maximum temperature and thermal gradient were reduced under the same total flow rate settings. On the other hand, for a specific peak temperature constraint, up to 21.8% saving in total flow rate with moderate thermal gradients is achieved by the proposed clustered microfluidic cooling.