@techreport{weko_107289_1, author = "Akio,Shimada and Atsushi,Hori and Yutaka,Ishikawa and Pavan,Balaji", title = "User-level Process towards Exascale Systems", year = "2014", institution = "RIKEN AICS, RIKEN AICS, RIKEN AICS, Argonne National Laboratory", number = "22", month = "dec" }