I wish to thank the friendship and collaboration of current and previous members of the Real-Time Systems Group at DIT/ÜPM whom I have had the pleasure of working with. I would like to emphasize the excellent working atmosphere with Marisol García Vails, Ángel Groba, and Miguel Ángel de Miguel. There are two other members of this research group that deserve a special mentioh, Juan Zamorano and Ángel Álvarez, that have always trusted in me and have given me the required support and push for doing my research. Similarly, I would like to thank Alejandro Sánchez-Rico, Erik García-Escudero, and Carlos Diez, from the Quality of Service fór the TriMedia Processor project, for their help in the implementation and testing of the wbrk presented in this dissertation. This thesis is set within a collaboration framework with the Information Processing Architectures (IPA) group from Philips Research Laboratories in Eindhoven. We have had a very cióse relationship, and I would like t^ specially thank Liesbeth Steffens, Reinder Bril, Maria Gabrani, Clara Otero, and Laurentiü Papalau for the interest they have shown in this work, our fruitfiíl discussions, and their valuable contributions, comments, and reviews to this dissertation.Last but not least, the biggest gratitude to my wife Ana, to my parents, and specially to my daughter María, that was born during this thesis work. They, together with my friends, have supported and given me strength to carry on this work during these years. All that I have achieved would not have been possible without their patient and understanding.
DedicationTo my wife, Ana, to my daughter, María, and to myparents. robustez, predecibilidad, y extensibilidad del sistema de control, distribuyendo la carga de gestión entre procesadores heterogéneos.