{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,24]],"date-time":"2026-02-24T18:01:49Z","timestamp":1771956109107,"version":"3.50.1"},"reference-count":39,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"11","license":[{"start":{"date-parts":[[2020,11,1]],"date-time":"2020-11-01T00:00:00Z","timestamp":1604188800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2020,11,1]],"date-time":"2020-11-01T00:00:00Z","timestamp":1604188800000},"content-version":"am","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2020,11,1]],"date-time":"2020-11-01T00:00:00Z","timestamp":1604188800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2020,11,1]],"date-time":"2020-11-01T00:00:00Z","timestamp":1604188800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"name":"Exascale Computing Project","award":["17-SC-20-SC"],"award-info":[{"award-number":["17-SC-20-SC"]}]},{"DOI":"10.13039\/100000015","name":"U.S. Department of Energy","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100000015","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100006168","name":"National Nuclear Security Administration","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100006168","id-type":"DOI","asserted-by":"publisher"}]},{"name":"DOE Office of Advanced Scientific Computing Research"},{"name":"DOE","award":["DE-SC0014330"],"award-info":[{"award-number":["DE-SC0014330"]}]},{"name":"DOE","award":["DE-SC0019358"],"award-info":[{"award-number":["DE-SC0019358"]}]},{"name":"DOE Office of Science User Facility","award":["DE-AC02-06CH11357"],"award-info":[{"award-number":["DE-AC02-06CH11357"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Parallel Distrib. Syst."],"published-print":{"date-parts":[[2020,11,1]]},"DOI":"10.1109\/tpds.2020.3000458","type":"journal-article","created":{"date-parts":[[2020,6,5]],"date-time":"2020-06-05T20:19:26Z","timestamp":1591388366000},"page":"2682-2695","source":"Crossref","is-referenced-by-count":15,"title":["Improving MPI Collective I\/O for High Volume Non-Contiguous Requests With Intra-Node Aggregation"],"prefix":"10.1109","volume":"31","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8552-6551","authenticated-orcid":false,"given":"Qiao","family":"Kang","sequence":"first","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6334-3068","authenticated-orcid":false,"given":"Sunwoo","family":"Lee","sequence":"additional","affiliation":[]},{"given":"Kaiyuan","family":"Hou","sequence":"additional","affiliation":[]},{"given":"Robert","family":"Ross","sequence":"additional","affiliation":[]},{"given":"Ankit","family":"Agrawal","sequence":"additional","affiliation":[]},{"given":"Alok","family":"Choudhary","sequence":"additional","affiliation":[]},{"given":"Wei-keng","family":"Liao","sequence":"additional","affiliation":[]}],"member":"263","reference":[{"key":"ref39","article-title":"Understanding the I\/O performance gap between Cori KNL and Haswell","author":"liu","year":"2017"},{"key":"ref38","year":"2019"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1145\/2063384.2063409"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1109\/CLUSTER.2017.80"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1109\/IPDPS.2000.846009"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1007\/s11227-011-0669-2"},{"key":"ref37","year":"2019"},{"key":"ref36","article-title":"Parallel IO libraries (PIO) - High-level parallel I\/O libraries for structured grid applications.","author":"edwards","year":"2019"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1109\/CLUSTER.2017.106"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1016\/j.jpdc.2013.01.015"},{"key":"ref10","article-title":"Users guide for ROMIO: A high-performance, portable MPI-IO implementation","author":"thakur","year":"2002"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1088\/1742-6596\/46\/1\/004"},{"key":"ref12","article-title":"NAS parallel benchmarks I\/O version 2.4","author":"wong","year":"2003"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1145\/165660.165667"},{"key":"ref14","year":"2017"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-540-30218-6_19"},{"key":"ref16","first-page":"10","article-title":"Improving MPI-IO output performance with active buffering plus threads","author":"ma","year":"2003","journal-title":"Proc Int Parallel Distrib Process Symp"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/SC.2008.5222722"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/TPDS.2010.74"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/CLUSTER.2011.79"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/TC.2016.2637353"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1088\/1749-4699\/2\/1\/015001"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/ICDCS.2014.59"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1088\/1749-4699\/5\/1\/015001"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1088\/1742-6596\/78\/1\/012089"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/PDP.2014.46"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1029\/2019MS001870"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-540-87475-1_9"},{"key":"ref7","doi-asserted-by":"crossref","first-page":"31","DOI":"10.1145\/165660.165667","article-title":"Improved parallel I\/O via a two-phase run-time access strategy","volume":"21","author":"del rosario","year":"1993","journal-title":"ACM SIGARCH Comput Archit News"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1016\/j.newast.2015.06.003"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1145\/1362622.1362692"},{"key":"ref1","year":"2015","journal-title":"A Message-Passing Interface Standard Version 3 1"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/IPDPS.2011.79"},{"key":"ref22","first-page":"7:1","article-title":"Improving collective I\/O performance using pipelined two-phase I\/O","author":"tsujita","year":"2012","journal-title":"Proc Symp High-Perform Comput Arch"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1145\/2488551.2488559"},{"key":"ref24","first-page":"1","article-title":"Integration of burst buffer in high-level parallel I\/O library for exascale computing era","author":"hou","year":"2018","journal-title":"Proc Workshop Parallel Data Storage Data Intensive Scalable Comput Syst Int Conf High Perform Comput Netw Storage Anal"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/IPDPS.2013.21"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/CLUSTER.2013.6702615"},{"key":"ref25","first-page":"152","article-title":"Data elevator: Low-contention data movement in hierarchical storage system","author":"bin","year":"2016","journal-title":"Proc IEEE 23rd Int Conf High Perform Comput"}],"container-title":["IEEE Transactions on Parallel and Distributed Systems"],"original-title":[],"link":[{"URL":"https:\/\/ieeexplore.ieee.org\/ielam\/71\/9098997\/9109678-aam.pdf","content-type":"application\/pdf","content-version":"am","intended-application":"syndication"},{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/71\/9098997\/09109678.pdf?arnumber=9109678","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,4,27]],"date-time":"2022-04-27T14:40:37Z","timestamp":1651070437000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9109678\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,11,1]]},"references-count":39,"journal-issue":{"issue":"11"},"URL":"https:\/\/doi.org\/10.1109\/tpds.2020.3000458","relation":{},"ISSN":["1045-9219","1558-2183","2161-9883"],"issn-type":[{"value":"1045-9219","type":"print"},{"value":"1558-2183","type":"electronic"},{"value":"2161-9883","type":"electronic"}],"subject":[],"published":{"date-parts":[[2020,11,1]]}}}