TY - RPRT TI - IMPACC: A Tightly Integrated MPI+OpenACC Framework Exploiting Shared Memory Parallelism AU - Kim, Jungwon AU - Lee, Seyong AU - Vetter, Jeffrey S. PY - 2016 DO - 10.1145/2907294.2907302 UR - https://www.osti.gov/biblio/1261555 ID - 1261555 ER -