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Real-Time Performance Monitoring, Adaptive Control, and Interactive Steering of Computational Grids
2000
The international journal of high performance computing applications
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Acknowledgments Virtue and Autopilot are the work of a dedicated team of researchers in the Pablo group: Ruth Aydt, Mario Medina, James Oly, Mario Pantano, Ben Schaeffer, Donald Schmidt, Eric Shaffer, ...
management problem, we have developed PPFS II, an adaptive, intelligent portable parallel file system. ...
Introduction The scope of high-performance computing is rapidly expanding from single parallel systems to clusters of heterogeneous sequential and parallel systems. ...
doi:10.1177/109434200001400407
fatcat:5dkamlg74ffq5jd37vm4dqpgly
Providing structure for medium-grained distributed object-based computation
1999
Proceedings of the International Symposium on Distributed Objects and Applications
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PPF and RMI have been wedded together in a software toolkit, providing a development environment which includes performance prediction, analysis, and guided code generation. ...
The PPF processing model with asynchronous message-passing in a multi-threaded environment is in effect a version of the actor paradigm which is a dynamic form of encapsulated system. ...
ORB-style processing is a continuation of a direction PPF had already taken towards encapsulated parallel systems. ...
doi:10.1109/doa.1999.794045
dblp:conf/doa/DurrantSFDC99
fatcat:mckx7y5ilfepznbklaelwdnh2a
Flexibility and performance of parallel file systems
[chapter]
1996
Lecture Notes in Computer Science
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As we gain experience with parallel file systems, it becomes Ames under agreement numbers NCC 2-849 and NAG 2-936. ...
The Portable
Parallel File System (PPFS)
[19] is a testbed
for experimenting
with parallel file-system
issues. ...
Yet few parallel file systems
have been designed specifically
to support
a variety of high-level
libraries. ...
doi:10.1007/3-540-61695-0_1
fatcat:vidtowrmird2lcki65kl56jf6y
pC++/streams
1995
Proceedings of the fifth ACM SIGPLAN symposium on Principles and practice of parallel programming - PPOPP '95
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The design and implementation of portable, efficient, and expressive mechanisms for I/O on complex distributed data structures -such as found in adaptive parallel applications -is a challenging problem ...
PC++, an object-parallel language. pC++lstreams is intended for developers of parallel programs requiring efficient high-level I/O abstractions for checkpointing, scientific visualization, and debugging ...
Extensible File Systems (ELFS)
Parallel tile
PPFS,
systems: CM-5
UIUC'S Panda Library,
CMMD I/0,
MPI-10, Jovian,
Argonne's
(and many others)
PetSc/Chameleon
pC++/streams
SP-112 Vesta, ...
doi:10.1145/209936.209939
dblp:conf/ppopp/GotwalsSG95
fatcat:cf4ss775nvd6ziuccvay2ztkji
A Requirements Analysis for Parallel KDD Systems
[chapter]
2000
Lecture Notes in Computer Science
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Our analysis shows that parallel data mining solutions require the following components: parallel data mining algorithms, parallel and distributed data bases, parallel file systems, parallel I/O, tertiary ...
This paper explores a migration path out of this bottleneck by considering an integrated hardware and software approach to parallelize data mining. ...
PABLO, another SIO member group, has created the portable parallel file systems (PPFS II), designed to support efficient access of large data sets in scientific applications with irregular access patterns ...
doi:10.1007/3-540-45591-4_47
fatcat:ekp6fbwpufh3bd4y6o5e6syz2i
A Study of I/o in a pArallel Finite Element Groundwater Transport Code
1998
The international journal of high performance computing applications
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For example, the PABLO [14] performance analysis environment and PPFS (Portable Parallel File System) [16] are developed at University of Illinois. ...
Several groups are performing active research in high performance portable parallel I/O solutions under the multi-agency Scalable I/O Initiative [9] . ...
doi:10.1177/109434209801200301
fatcat:wvvqpcurpzc3bkxijthdfv3bfu
A Flexible Multiagent Parallel File System for Clusters
[chapter]
2003
Lecture Notes in Computer Science
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In this sense, parallel I/O is becoming one of the major topics in the area of high-performance systems. ...
Many of these applications require access to huge data repositories and other I/O sources, being the I/O phase a bottleneck in the computing systems, due to its poor performance. ...
Currently, there are different parallel file systems, such as Galley [11] , Parallel File System (PFS) [4] and Portable Parallel File System (PPFS) [8] , which offer highperformance services to access ...
doi:10.1007/3-540-44864-0_26
fatcat:fg3lyqybffd73cyzaveoekuxxi
High-Performance Techniques for Parallel I/O
[chapter]
2007
Handbook of Parallel Computing
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GPFS The General Parallel File System (GPFS) from IBM is a shared disk file system. It runs on both AIX and Linux and has been installed on numerous high-performance clusters such as ASCI Purple. ...
In high-performance computing, it is typical for a file system to relax consistency semantics or for a file system that supports strict consistency to also support less strict consistency semantics. ...
doi:10.1201/9781420011296.ch35
fatcat:52nfmmdeunflpehwcbulkwhsly
Survey of Storage Systems for High-Performance Computing
2018
Supercomputing Frontiers and Innovations
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However, the overall application performance is often held back by I/O bottlenecks due to insufficient performance of file systems or I/O libraries for highly parallel workloads. ...
In current supercomputers, storage is typically provided by parallel distributed file systems for hot data and tape archives for cold data. ...
Even though it was designed primarily for local file systems, POSIX is widely used, even in parallel distributed file systems, and thus provides excellent portability. ...
doi:10.14529/jsfi180103
fatcat:hi3qctpl7rfvjgl53pxmqwqviy
An Iteration Aware Multidimensional Data Distribution Prototype for Computing Clusters
2006
2006 IEEE International Conference on Cluster Computing
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Within the context of the Granite Scientific Database system, we created a new iteration aware data distribution system that accelerates data transfer between a data server and the client cluster. ...
Disk and network latency must be taken into account when applying parallel computing to large multidimensional datasets because they can hinder performance by reducing the rate at which data can be fed ...
Portability, if realized, is done through an abstract level atop multiple parallel file systems, such as ADIO in ROMIO [15] , a portable implementation of MPI-IO. ...
doi:10.1109/clustr.2006.311863
dblp:conf/cluster/YanR06
fatcat:q6kcyfusrzczhdcff2fff2oxt4
Input/output characteristics of scalable parallel applications
1995
Proceedings of the 1995 ACM/IEEE conference on Supercomputing (CDROM) - Supercomputing '95
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Indeed, for many otherwise scalable parallel applications, input/output is emerging as a major performance bottleneck. ...
The design of scalable input/output systems depends critically on the input/output requirements and access patterns for this emerging class of large-scale parallel applications. ...
To quantify these eects, we ported the ESCAT code to PPFS, our portable parallel le system [8] , and congured the le system with write behind and global request aggregation policies. ...
doi:10.1145/224170.224396
dblp:conf/sc/CrandallACR95
fatcat:m7oxxjlcdbhjrpz5leyg2nm6gy
Bridging the Gap Between Parallel File Systems and Local File Systems: A Case Study with PVFS
2008
2008 37th International Conference on Parallel Processing
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performance for parallel file systems, especially for those applications with partially overlapped access patterns. ...
Parallel Virtual File System (PVFS) is chosen as an example. ...
A number of research projects exist in the areas of parallel I/O and parallel file systems, such as PPFS [10] and PIOUS [16] . ...
doi:10.1109/icpp.2008.43
dblp:conf/icpp/GuWR08
fatcat:iojluemyynhk5ercfuozbezeeq
MAPFS: A flexible multiagent parallel file system for clusters
2006
Future generations computer systems
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In this sense, parallel I/O is becoming one of the major topics in the area of high-performance systems. ...
Many of these applications require access to huge data repositories and other I/O sources, making the I/O phase a bottleneck in the computing systems, due to its poor performance. ...
Currently, there are different parallel file systems, such as Galley [25] , Parallel File System (PFS) [9] and Portable Parallel File System (PPFS) [16] , which offer high-performance services to access ...
doi:10.1016/j.future.2005.09.006
fatcat:5f5emwf23fgk7iqxdyifqeszsi
An experimental evaluation of I/O optimizations on different applications
2002
IEEE Transactions on Parallel and Distributed Systems
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A combination of architectural and software solutions is normally needed to obtain good I/O performance. ...
Index Terms-I/O optimizations, parallel architectures, I/O intensive applications, disk layout, collective I/O. ...
PPFS [15] is a portable user-level parallel I/O library that uses a client/ server model. ...
doi:10.1109/tpds.2002.1019861
fatcat:2npd5thoy5detocy4g4dyrv7hq
An experimental evaluation of I/O optimizations on different applications
2002
IEEE Transactions on Parallel and Distributed Systems
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A combination of architectural and software solutions is normally needed to obtain good I/O performance. ...
Index Terms-I/O optimizations, parallel architectures, I/O intensive applications, disk layout, collective I/O. ...
PPFS [15] is a portable user-level parallel I/O library that uses a client/ server model. ...
doi:10.1109/tpds.2002.1158267
fatcat:l6hxfd4mnrdmtpiedzx4osrwgy
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