TY - RPRT TI - COS: A Parallel Performance Model for Dynamic Variations in Processor Speed, Memory Speed, and Thread Concurrency AU - Li, B AU - Leon, E A AU - Cameron, K W PY - 2017 DO - 10.1145/3078597.3078601 UR - https://www.osti.gov/biblio/1378502 ID - 1378502 ER -