Title
Improving MPI Collective I/O for High Volume Non-Contiguous Requests With Intra-Node Aggregation.
Abstract
Two-phase I/O is a well-known strategy for implementing collective MPI-IO functions. It redistributes I/O requests among the calling processes into a form that minimizes the file access costs. As modern parallel computers continue to grow into the exascale era, the communication cost of such request redistribution can quickly overwhelm collective I/O performance. This effect has been observed from...
Year
DOI
Venue
2020
10.1109/TPDS.2020.3000458
IEEE Transactions on Parallel and Distributed Systems
Keywords
DocType
Volume
Performance evaluation,Benchmark testing,Program processors,Libraries,Production,Aggregates,Writing
Journal
31
Issue
ISSN
Citations 
11
1045-9219
1
PageRank 
References 
Authors
0.39
0
7
Name
Order
Citations
PageRank
Qiao Kang124.16
Sunwoo Lee210.39
Kaiyuan Hou310.39
Rob Ross4184.81
Ankit Agrawal533.17
Alok N. Choudhary610.39
Alok N. Choudhary73441326.32