Memory Profiling for Directing Data Speculative Optimizations and Scheduling By

iii ACKNOWLEDGEMENTS I would rst like to thank my advisor, Professor Wen-mei Hwu, for giving me the opportunity to pursue my goals in computer architecture research. His integrity as an outstanding teacher has innuenced my graduate career more than any other teacher. My appreciation and thanks extend to many of the members of the IMPACT group. Among them, I would like to thank Rick Hank, my mentor, for giving me valuable advice concerning many things. For their help in the development of my thesis and my research, In addition, David August was instrumental to the writing and development of this thesis. I am especially grateful for my family and all my friends. Jaymie Braun's enthusiasm made my life in graduate school more enjoyable, while Margaret Carns' southern charm brightened my outlook on life. My brother Mel's sense of humor and caring nature helped me more than anyone on Earth. Also I would like to thank my sister Melody for being my biggest fan and giving me all of her attention. Finally and most importantly, I extend my love and appreciation to my mother. She is by far the most supportive person in my life.