|
| This Article | ||
| ||
| Share | ||
| Bibliographic References | ||
| Add to: | ||
| | ||
| Search | ||
| ||
11th International Symposium on High-Performance Computer Architecture (HPCA'05)
Distributing the Frontend for Temperature Reduction
San Francisco, California
February 12-February 16
ISBN: 0-7695-2275-0
| ASCII Text | x | ||
| Pedro Chaparro, Grigorios Magklis, Jos? Gonz?lez, Antonio Gonz?lez, "Distributing the Frontend for Temperature Reduction," High-Performance Computer Architecture, International Symposium on, pp. 61-70, 11th International Symposium on High-Performance Computer Architecture (HPCA'05), 2005. | |||
| BibTex | x | ||
| @article{ 10.1109/HPCA.2005.12, author = {Pedro Chaparro and Grigorios Magklis and Jos? Gonz?lez and Antonio Gonz?lez}, title = {Distributing the Frontend for Temperature Reduction}, journal ={High-Performance Computer Architecture, International Symposium on}, volume = {0}, year = {2005}, issn = {1530-0897}, pages = {61-70}, doi = {http://doi.ieeecomputersociety.org/10.1109/HPCA.2005.12}, publisher = {IEEE Computer Society}, address = {Los Alamitos, CA, USA}, } | |||
| RefWorks Procite/RefMan/Endnote | x | ||
| TY - CONF JO - High-Performance Computer Architecture, International Symposium on TI - Distributing the Frontend for Temperature Reduction SN - 1530-0897 SP61 EP70 A1 - Pedro Chaparro, A1 - Grigorios Magklis, A1 - Jos? Gonz?lez, A1 - Antonio Gonz?lez, PY - 2005 KW - null VL - 0 JA - High-Performance Computer Architecture, International Symposium on ER - | |||
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/HPCA.2005.12
Due to increasing power densities, both on-chip average and peak temperatures are fast becoming a serious bottleneck in processor design. This is due to the cost of removing the heat generated, and the performance impact of dealing with thermal emergencies. So far microarchitectural techniques to control temperature have mainly focused on the processor backend (in particular the execution units), whereas the frontend has not received much attention. However, as the temperature of the backend remains controlled and the processor throughput increases, the eat dissipated by the frontend becomes more significant, and one of the major contributors to the total average temperature. This paper proposes and evaluates a distributed frontend for clustered microarchitectures that is able to reduce power density and temperature. First, a distributed mechanism for renaming and committing instructions is proposed. Second, a sub-banked trace cache with a bank hopping mechanism is presented. Finally, a method to improve the sub-banking is proposed based on a biased mapping function to distribute bank accesses to balance temperature.
Citation:
Pedro Chaparro, Grigorios Magklis, Jos? Gonz?lez, Antonio Gonz?lez, "Distributing the Frontend for Temperature Reduction," hpca, pp.61-70, 11th International Symposium on High-Performance Computer Architecture (HPCA'05), 2005
Usage of this product signifies your acceptance of the Terms of Use.
