Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Surendra Byna"'
Autor:
Surendra Byna
Publikováno v:
Fifth International Workshop on Systems and Network Telemetry and Analytics.
Autor:
Surendra Byna
Publikováno v:
2022 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW).
Autor:
Surendra Byna, D. Robinson, Elena Pourmal, Quincey Koziol, Bin Dong, Jerome Soumagne, Venkatram Vishwanath, Scot Breitenfeld, Richard Warren, Houjun Tang
Publikováno v:
Journal of Computer Science and Technology, vol 35, iss 1
Scientific applications at exascale generate and analyze massive amounts of data. A critical requirement of these applications is the capability to access and manage this data efficiently on exascale systems. Parallel I/O, the key technology enables
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::edb88ffbbbcf5b50bfc003a572f4da58
https://escholarship.org/uc/item/9x80d9n2
https://escholarship.org/uc/item/9x80d9n2
Publikováno v:
ACM Transactions on Parallel Computing, vol 5, iss 4
Parallel Input output is an essential component of modern high-performance computing (HPC). Obtaining good I/O performance for a broad range of applications on diverse HPC platforms is a major challenge, in part, because of complex inter dependencies
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab01a02ffc5c46299bd8dd08f05d993b
https://escholarship.org/uc/item/2qw4b7sr
https://escholarship.org/uc/item/2qw4b7sr
Publikováno v:
HPDC
User-Defined Functions (UDF) allow application programmers to specify analysis operations on data, while leaving the data management tasks to the system. This general approach enables numerous custom analysis functions and is at the heart of the mode
Autor:
Kesheng Wu, Surendra Byna, Houjun Tang, Stephen Ranshous, Daniel F. Martin, Nagiza F. Samatova, Wenzhao Zhang, Bin Dong, Scott Klasky
Publikováno v:
IEEE BigData
Runtime data sharing across applications is of great importance for avoiding high I/O overhead for scientific data analytics. Sharing data on a staging space running on a set of dedicated compute nodes is faster than writing data to a slow disk-based
Publikováno v:
HPDC
Parallel sorting is an essential algorithm in large-scale data analytics using distributed memory systems. As the number of processes increases, existing parallel sorting algorithms could become inefficient because of the unbalanced workload. A commo
Autor:
Xiaocheng Zou, Surendra Byna, Nagiza F. Samatova, Wenzhao Zhang, Daniel F. Martin, Steve Harenberg, Bin Dong, Dharshi Devendran, Houjun Tang, Kesheng Wu, Scott Klasky
Publikováno v:
CCGrid
Zhang, Wenzhao; Tang, Houjun; Harenberg, Steven; Byna, Suren; Zou, Xiaocheng; Devendran, Dharshi; et al.(2016). AMRZone: A Runtime AMR Data Sharing Framework For Scientific Applications:. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/2039k2m6
Zhang, Wenzhao; Tang, Houjun; Harenberg, Steven; Byna, Suren; Zou, Xiaocheng; Devendran, Dharshi; et al.(2016). AMRZone: A Runtime AMR Data Sharing Framework For Scientific Applications:. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/2039k2m6
Frameworks that facilitate runtime data sharing across multiple applications are of great importance for scientific data analytics. Although existing frameworks work well over uniform mesh data, they can not effectively handle adaptive mesh refinemen
Publikováno v:
ICCS
We present TECA, a parallel toolkit for detecting extreme events in large climate datasets. Modern climate datasets expose parallelism across a number of dimensions: spatial locations, timesteps and ensemble members. We design TECA to exploit these m
Publikováno v:
Journal of Computer Science and Technology. 22:641-652
Data access delay is a major bottleneck in utilizing current high-end computing (HEC) machines. Prefetching, where data is fetched before CPU demands for it, has been considered as an effective solution to masking data access delay. However, current