Run-Time FPGA Reconfiguration for Power-/Cost-Optimized Real-time Systems

Autor: Jürgen Becker, Michael Ullmann, Michael Hübner
Rok vydání: 2006
Předmět:
Zdroj: IFIP International Federation for Information Processing ISBN: 0387334025
VLSI-SoC (Selected Papers)
DOI: 10.1007/0-387-33403-3_8
Popis: The paper describes a new approach of a flexible run-time system for handling dynamic function reconfiguration in fine-grain Virtex FPGAs, whereas the fulfillment of given real-time constraints are central. Moreover, the detailed evaluation and measurement of the power consumption situation during this dynamic reconfiguration process is essential for realistically quantifying the power loss of fine-grain FPGAs during dynamic reconfiguration processes. This kind of real-time run-time systems and power analysis give the designer and user the possibility to compare FPGA implementation alternatives and to apply the required functionality reconfigurations during the selected application scenarios. Thus, a qualified decision can be done between fine-grain FPGAs of different sizes and different dynamic reconfiguration frequencies, e.g. using smaller and more cost- as well as power-efficient FPGAs by temporarily outsourcing suitable functionalities.
Databáze: OpenAIRE