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Displaying 1-50 out of 93 total
Guest Editors' Introduction: Special Issue on Cloud of Clouds
Found in: IEEE Transactions on Computers
By Bharadwaj Veeravalli,Manish Parashar
Issue Date:January 2014
pp. 1-2
No summary available.
 
Keynotes and Industry Talks
Found in: 2011 IEEE 4th International Conference on Utility and Cloud Computing (UCC 2011)
By Albert Y. Zomaya,Manish Parashar,Wolfgang Gentzsch, Geng Lin,Dimitrios Georgakopoulos
Issue Date:December 2011
pp. xx-xxiv
These keynote speeches and industry talks discuss the following: energy efficient cloud computing systems; can clouds transform science? exploring the role of clouds in computational and data-enabled science and engineering; HPC in the cloud: use cases fro...
   
Enabling Autonomic Compositions in Grid Environments
Found in: Grid Computing, IEEE/ACM International Workshop on
By Manish Agarwal, Manish Parashar
Issue Date:November 2003
pp. 34
In this paper we present the design, prototype implementation and operation of the Accord Composition Engine (ACE) that enables the dynamic and autonomic composition of Grid services. ACE builds on the Open Grid Services Architecture (OGSA) and autonomical...
 
A Common Data Management Infrastructure for Adaptive Algorithms for PDE Solutions
Found in: SC Conference
By Manish Parashar, James C. Browne, Carter Edwards, Kenneth Klimkowski
Issue Date:November 1997
pp. 56
We present the design, development, and application of a computational infrastructure to support the implementation of parallel adaptive algorithms for the solution of sets of partial differential equations. The infrastructure is separated into multiple la...
 
Interpretive Performance Prediction for High Performance Application Development
Found in: Hawaii International Conference on System Sciences
By Manish Parashar, Salim Hariri
Issue Date:January 1997
pp. 462
<p>Software development for High Performance (parallel/distributed) Computing (HPC) is a non-trivial process; its complexity can be primarily attributed to the increased degrees of freedom that have to be resolved and tuned in such an environment. Pe...
   
A Software Design Model for Parallel Applications on Heterogeneous Systems
Found in: Parallel and Distributed Processing Symposium, International
By Madhuri Dwivedula, Salim Hariri, Manish Parashar
Issue Date:April 2002
pp. 0085
Overlap of computations and communications is an effective mechanism to improve the performance of parallel/distributed applications significantly. This overlap can be achieved efficiently by using data partitioning and properly scheduling the data transfe...
 
System Sensitive Runtime Management of Adaptive Applications
Found in: Parallel and Distributed Processing Symposium, International
By Shweta Sinha, Manish Parashar
Issue Date:April 2001
pp. 20085a
This paper presents the design and evaluation of a system sensitive partitioning and load balancing framework for distributed adaptive grid hierarchies that underlie parallel adaptive mesh-refinement (AMR) techniques for the solution of partial-differentia...
 
Enabling autonomic power-aware management of instrumented data centers
Found in: Parallel and Distributed Processing Symposium, International
By Nanyan Jiang, Manish Parashar
Issue Date:May 2009
pp. 1-8
Sensor networks support flexible, non-intrusive and fine-grained data collection and processing and can enable online monitoring of data center operating conditions as well as autonomic data center management. This paper describes the architecture and impl...
 
Managing QoS for Multimedia Applications in a Differentiated Services Environment
Found in: International Workshop on Active Middleware Services
By Manish Mahajan, Manish Parashar
Issue Date:July 2002
pp. 83
The overall quality of network connections has a significant impact on the performance of networked applications. Consequently, QoS management for networked multimedia applications over IP is a significant and immediate challenge. While differentiated serv...
 
Adaptive Runtime Partitioning of AMR Applications on Heterogeneous Clusters
Found in: Cluster Computing, IEEE International Conference on
By Shweta Sinha, Manish Parashar
Issue Date:October 2001
pp. 435
This paper presents the design and evaluation of an adaptive, system sensitive partitioning and load balancing framework for distributed structured adaptive mesh refinement applications on heterogeneous and dynamic cluster environments. The framework uses ...
 
Adaptive Cluster Computing using JavaSpaces
Found in: Cluster Computing, IEEE International Conference on
By Jyoti Batheja, Manish Parashar
Issue Date:October 2001
pp. 323
In this paper we present the design, implementation and evaluation of a framework that uses JavaSpaces to support this type of opportunistic adaptive parallel/distributed computing over networked clusters in a non-intrusive manner. The framework targets ap...
 
Middleware Support for Global Access to Integrated Computational Collaboratories
Found in: High-Performance Distributed Computing, International Symposium on
By Vijay Mann, Manish Parashar
Issue Date:August 2001
pp. 0035
Abstract: The growth of the Internet and the advent of the computational
 
Compile-Time Performance Prediction of HPF/Fortran 90D
Found in: IEEE Concurrency
By Manish Parashar, Salim Hariri
Issue Date:March 1996
pp. 57-73
The authors present an interpretive approach for accurate and cost-effective performance prediction in a high-performance computing environment and describe the design of a compile-time High-Performance Fortran (HPF)/Fortran 90D performance prediction fram...
 
On Partitioning Dynamic Adaptive Grid Hierarchies
Found in: Hawaii International Conference on System Sciences
By Manish Parashar, James C. Browne
Issue Date:January 1996
pp. 604
The paper presents a computationally efficient run-time partitioning and load-balancing scheme for the Distributed Adaptive Grid Hierarchies that underlie adaptive mesh-refinement methods. The partitioning scheme yields an efficient parallel computational ...
   
A Federated CometCloud Infrastructure to Support Resource Sharing
Found in: 2013 IEEE/ACM 6th International Conference on Utility and Cloud Computing (UCC)
By Ioan Petri,Tom Beach,Mengsong Zou,Javier Diaz-Montes,Omer Rana,Manish Parashar
Issue Date:December 2013
pp. 313-314
One of the key benefits of Cloud systems is their ability to provide elastic, on-demand (seemingly infinite) computing capability and performance for supporting service delivery. With the resource availability in single data centres proving to be limited, ...
 
ADIOS Visualization Schema: A First Step Towards Improving Interdisciplinary Collaboration in High Performance Computing
Found in: 2013 IEEE 9th International Conference on eScience (eScience)
By Roselyne Tchoua, Jong Choi,Scott Klasky, Qing Liu,Jeremy Logan,Kenneth Moreland, Jingqing Mu,Manish Parashar,Norbert Podhorszki,David Pugmire,Matthew Wolf
Issue Date:October 2013
pp. 27-34
Scientific communities have benefitted from a significant increase of available computing and storage resources in the last few decades. For science projects that have access to leadership scale computing resources, the capacity to produce data has been gr...
 
Cloud Computing [Guest editorial]
Found in: Computing in Science & Engineering
By George K. Thiruvathukal,Manish Parashar
Issue Date:July 2013
pp. 8-9
The guest editors discuss this special issue on cloud computing, exploring how cloud platforms and abstractions can be effectively used to support real-world science and engineering applications.
 
Cloud Paradigms and Practices for Computational and Data-Enabled Science and Engineering
Found in: Computing in Science & Engineering
By Manish Parashar,Moustafa AbdelBaky,Ivan Rodero,Aditya Devarakonda
Issue Date:July 2013
pp. 10-18
Clouds are rapidly joining high-performance computing (HPC) systems, clusters, and grids as viable platforms for scientific exploration and discovery. As a result, understanding application formulations and usage modes that are meaningful in such a hybrid ...
 
In-situ Feature-Based Objects Tracking for Large-Scale Scientific Simulations
Found in: 2012 SC Companion: High Performance Computing, Networking, Storage and Analysis (SCC)
By Fan Zhang,Solomon Lasluisa,Tong Jin,Ivan Rodero,Hoang Bui,Manish Parashar
Issue Date:November 2012
pp. 736-740
Emerging scientific simulations on leadership class systems are generating huge amounts of data. However, the increasing gap between computation and disk I/O speeds makes traditional data analytics pipelines based on post-processing cost prohibitive and of...
 
Combining in-situ and in-transit processing to enable extreme-scale scientific analysis
Found in: 2012 SC - International Conference for High Performance Computing, Networking, Storage and Analysis
By Janine C. Bennett,Hasan Abbasi,Peer-Timo Bremer,Ray Grout,Attila Gyulassy,Tong Jin,Scott Klasky,Hemanth Kolla,Manish Parashar,Valerio Pascucci,Philippe Pebay,David Thompson,Hongfeng Yu,Fan Zhang,Jacqueline Chen
Issue Date:November 2012
pp. 1-9
With the onset of extreme-scale computing, I/O constraints make it increasingly difficult for scientists to save a sufficient amount of raw simulation data to persistent storage. One potential solution is to change the data analysis pipeline from a post-pr...
 
Mining hidden mixture context with ADIOS-P to improve predictive pre-fetcher accuracy
Found in: 2012 IEEE 8th International Conference on E-Science (e-Science)
By Jong Youl Choi,Hasan Abbasi,David Pugmire,Norbert Podhorszki,Scott Klasky,Cristian Capdevila,Manish Parashar,Matthew Wolf,Judy Qiu,Geoffrey Fox
Issue Date:October 2012
pp. 1-8
Predictive pre-fetcher, which predicts future data access events and loads the data before users requests, has been widely studied, especially in file systems or web contents servers, to reduce data load latency. Especially in scientific data visualization...
 
Enabling High-Performance Computing as a Service
Found in: Computer
By Moustafa AbdelBaky,Manish Parashar,Hyunjoo Kim,Kirk E. Jordan,Vipin Sachdeva,James Sexton,Hani Jamjoom,Zon-Yin Shae,Gergina Pencheva,Reza Tavakoli,Mary F. Wheeler
Issue Date:October 2012
pp. 72-80
With the right software infrastructure, clouds can provide scientists with "as a service" access to high-performance computing resources. An award-winning prototype framework transforms the Blue Gene/P system into an elastic cloud to run a repres...
 
Accelerating MapReduce Analytics Using CometCloud
Found in: 2012 IEEE 5th International Conference on Cloud Computing (CLOUD)
By Moustafa AbdelBaky,Hyunjoo Kim,Ivan Rodero,Manish Parashar
Issue Date:June 2012
pp. 447-454
MapReduce-Hadoop has emerged as an effectiveframework for large-scale data analytics, providing support forexecuting jobs and storing data in a parallel and distributedmanner. MapReduce has been shown to perform very well onlarge datacenters running applic...
 
Incentivising Resource Sharing in Social Clouds
Found in: 2012 IEEE 21st International Workshop On Enabling Technologies: Infrastructure For Collaborative Enterprises (WETICE)
By Magdalena Punceva,Ivan Rodero,Manish Parashar,Omer F. Rana,Ioan Petri
Issue Date:June 2012
pp. 185-190
Social Clouds provide the capability to share resources among participants within a social network - leveraging on the trust relationships already existing between such participants. In such a system, users are able to trade resources between each other, r...
 
Enabling In-situ Execution of Coupled Scientific Workflow on Multi-core Platform
Found in: 2012 IEEE International Symposium on Parallel & Distributed Processing (IPDPS)
By Fan Zhang,Ciprian Docan,Manish Parashar,Scott Klasky,Norbert Podhorszki,Hasan Abbasi
Issue Date:May 2012
pp. 1352-1363
Emerging scientific application workflows are composed of heterogeneous coupled component applications that simulate different aspects of the physical phenomena being modeled, and that interact and exchange significant volumes of data at runtime. With the ...
 
Adaptive memory power management techniques for HPC workloads
Found in: High-Performance Computing, International Conference on
By Karthik Elangovan,Ivan Rodero,Manish Parashar,Francesc Guim,Isaac Hernandez
Issue Date:December 2011
pp. 1-11
The memory subsystem is responsible for a large fraction of the energy consumed by compute nodes in High Performance Computing (HPC) systems. The rapid increase in the number of cores has been accompanied by a corresponding increase in the DRAM capacity an...
 
Skel: Generative Software for Producing Skeletal I/O Applications
Found in: e-Science Workshops, IEEE International Conference on
By Jeremy Logan,Scott Klasky,Jay Lofstead,Hasan Abbasi,St├ęphane Ethier,Ray Grout,Seung-Hoe Ku,Qing Liu,Xiaosong Ma,Manish Parashar,Norbert Podhorszki,Karsten Schwan,Matthew Wolf
Issue Date:December 2011
pp. 191-198
Massively parallel computations consist of a mixture of computation, communication, and I/O. Of these three components, implementing an effective parallel I/O solution has often been overlooked by application scientists and has typically been added to larg...
 
Enabling Multi-physics Coupled Simulations within the PGAS Programming Framework
Found in: Cluster Computing and the Grid, IEEE International Symposium on
By Fan Zhang, Ciprian Docan, Manish Parashar, Scott Klasky
Issue Date:May 2011
pp. 84-93
Complex coupled multi-physics simulations are playing increasingly important roles in scientific and engineering applications such as fusion plasma and climate modeling. At the same time, extreme scales, high levels of concurrency and the advent of multico...
 
Moving the Code to the Data - Dynamic Code Deployment Using ActiveSpaces
Found in: Parallel and Distributed Processing Symposium, International
By Ciprian Docan,Manish Parashar,Julian Cummings,Scott Klasky
Issue Date:May 2011
pp. 758-769
Managing the large volumes of data produced by emerging scientific and engineering simulations running on leadership-class resources has become a critical challenge. The data has to be extracted off the computing nodes and transported to consumer nodes so ...
 
Exploring the Performance Fluctuations of HPC Workloads on Clouds
Found in: Cloud Computing Technology and Science, IEEE International Conference on
By Yaakoub El-Khamra, Hyunjoo Kim, Shantenu Jha, Manish Parashar
Issue Date:December 2010
pp. 383-387
Clouds enable novel execution modes often supported by advanced capabilities such as autonomic schedulers. These capabilities are predicated upon an accurate estimation and calculation of runtimes on a given infrastructure. Using a well understood high-per...
 
Enabling GPU and Many-Core Systems in Heterogeneous HPC Environments Using Memory Considerations
Found in: High Performance Computing and Communications, 10th IEEE International Conference on
By Francesc Guim, Ivan Rodero, Julita Corbalan, Manish Parashar
Issue Date:September 2010
pp. 146-155
Increasing the utilization of many-core systems has been one of the forefront topics these last years. Although many-cores architectures were merely theoretical models few years ago, they have become an important part of the high performance computing mark...
 
Experiments with Memory-to-Memory Coupling for End-to-End Fusion Simulation Workflows
Found in: Cluster Computing and the Grid, IEEE International Symposium on
By Ciprian Docan, Fan Zhang, Manish Parashar, Julian Cummings, Norbert Podhorszki, Scott Klasky
Issue Date:May 2010
pp. 293-301
Scientific applications are striving to accurately simulate multiple interacting physical processes that comprise complex phenomena being modeled. Efficient and scalable parallel implementations of these coupled simulations present challenging interaction ...
 
Autonomic management of distributed systems using online clustering
Found in: Parallel and Distributed Processing Workshops and PhD Forum, 2011 IEEE International Symposium on
By Andres Quiroz,Manish Parashar,Ivan Rodero
Issue Date:April 2010
pp. 1-4
Distributed computational infrastructures, as well as the applications and services that they support, are increasingly becoming an integral part of society and affecting every aspect of life. As a result, ensuring their efficient and robust operation is c...
 
Message from PhD Forum Organizers
Found in: 2010 IEEE International Symposium on Parallel & Distributed Processing, Workshops and Phd Forum (IPDPSW 2010)
By Manish Parashar,Luc Bouge
Issue Date:April 2010
pp. 1-2
The IPDPS PhD Forum was initiated by the IEEE Computer Society's Technical Committee on Parallel Processing as part of its mission to promote parallel processing research and education, especially at the PhD level. Under the leadership of the TCPP chair Su...
   
EFFIS: An End-to-end Framework for Fusion Integrated Simulation
Found in: Parallel, Distributed, and Network-Based Processing, Euromicro Conference on
By Julian Cummings, Jay Lofstead, Karsten Schwan, Alexander Sim, Arie Shoshani, Ciprian Docan, Manish Parashar, Scott Klasky, Norbert Podhorszki, Roselyne Barreto
Issue Date:February 2010
pp. 428-434
The purpose of the Fusion Simulation Project is to develop a predictive capability for integrated modeling of magnetically confined burning plasmas. In support of this mission, the Center for Plasma Edge Simulation has developed an End-to-end Framework for...
 
An Autonomic Approach to Integrated HPC Grid and Cloud Usage
Found in: e-Science and Grid Computing, International Conference on
By Hyunjoo Kim, Yaakoub el-Khamra, Shantenu Jha, Manish Parashar
Issue Date:December 2009
pp. 366-373
Clouds are rapidly joining high-performance Grids as viable computational platforms for scientific exploration and discovery, and it is clear that production computational infrastructures will integrate both these paradigms in the near future. As a result,...
 
Online Risk Analytics on the Cloud
Found in: Cluster Computing and the Grid, IEEE International Symposium on
By Hyunjoo Kim, Shivangi Chaudhari, Manish Parashar, Christopher Marty
Issue Date:May 2009
pp. 484-489
In todays turbulent market conditions, the ability to generate accurate and timely risk measures has become critical to operating successfully, and necessary for survival. Value-at-Risk (VaR) is a market standard risk measure used by senior management and ...
 
Advanced risk analytics on the cell broadband engine
Found in: Parallel and Distributed Processing Symposium, International
By Ciprian Docan,Manish Parashar,Christopher Marty
Issue Date:May 2009
pp. 1-8
This paper explores the effectiveness of using the CBE platform for Value-at-Risk (VaR) calculations. Specifically, it focuses on the design, optimization and evaluation of pricing European and American stock options across Monte-Carlo VaR scenarios. This ...
 
Clustering Analysis for the Management of Self-Monitoring Device Networks
Found in: Autonomic Computing, International Conference on
By Andres Quiroz, Manish Parashar, Nathan Gnanasambandam, Naveen Sharma
Issue Date:June 2008
pp. 55-64
The increasing computing and communication capabilities of multi-function devices (MFDs) have enabled networks of such devices to provide value-added services. This has placed stringent QoS requirements on the operations of these device networks. This pape...
 
GridMate: A Portable Simulation Environment for Large-Scale Adaptive Scientific Applications
Found in: Cluster Computing and the Grid, IEEE International Symposium on
By Xiaolin Li, Manish Parashar
Issue Date:May 2008
pp. 82-89
In this paper, we present a portable simulation environment GridMate for large-scale adaptive scientific applications in multi-site Grid environments. GridMate is a discrete-event based simulator, consisting of abstractions of trace-based applications, com...
 
Programming support for sensor-based scientific applications
Found in: Parallel and Distributed Processing Symposium, International
By Nanyan Jiang, Manish Parashar
Issue Date:April 2008
pp. 1-5
Technical advances are enabling a pervasive computational ecosystem that integrates computing infrastructures with embedded sensors and actuators, and are giving rise to a new paradigm for monitoring, understanding, and managing natural and engineered syst...
 
The Role of Standardization in Future Autonomic Communication Systems
Found in: Engineering of Autonomic and Autonomous Systems, IEEE International Workshop on
By John Strassner, Joel Fleck, David Lewis, Manish Parashar, Willie Donnelly
Issue Date:April 2008
pp. 165-173
This paper examines the potential problems of interoperability in the development and widespread future deployment of autonomic communication systems. It draws on experiences from previous standardization efforts in the communications domain and outlines t...
 
Grid-based asynchronous replica exchange
Found in: Grid Computing, IEEE/ACM International Workshop on
By Zhen Li, Manish Parashar
Issue Date:September 2007
pp. 201-208
Replica exchange is a powerful sampling algorithm and can be effectively used for applications such as simulating the structure, function, folding, and dynamics of proteins and drug design. However, Grid-based implementations of the algorithm present signi...
 
Experiments with in-transit processing for data intensive grid workflows
Found in: Grid Computing, IEEE/ACM International Workshop on
By Virai Bhat, Manish Parashar, Scott Klasky
Issue Date:September 2007
pp. 193-200
Efficient and robust data streaming and in-transit data manipulations are critical requirements of emerging scientific and engineering application workflows, which are based on seamless interactions and coupling between geographically distributed applicati...
 
Hybrid Runtime Management of Space-Time Heterogeneity for Parallel Structured Adaptive Applications
Found in: IEEE Transactions on Parallel and Distributed Systems
By Xiaolin Li, Manish Parashar
Issue Date:September 2007
pp. 1202-1214
Structured adaptive mesh refinement (SAMR) techniques provide an effective means for dynamically concentrating computational effort and resources to appropriate regions in the application domain. However, due to their dynamism and space-time heterogeneity,...
 
Design and Implementation of a Distributed Content-based Notification Broker for WS-Notification
Found in: Grid Computing, IEEE/ACM International Workshop on
By Andres Quiroz, Manish Parashar
Issue Date:September 2006
pp. 207-214
We describe an implementation based on the WS-Notification (WSN) specification for publish/subscribe communication which provides a distributed, content-based notification service. The implementation is based on a distributed hashtable (DHT) built on a str...
 
A Self-Managing Wide-Area Data Streaming Service using Model-based Online Control
Found in: Grid Computing, IEEE/ACM International Workshop on
By Viraj Bhat, Manish Parashar, Mohit Khandekar, Nagarajan Kandasamy, Scott Klasky
Issue Date:September 2006
pp. 176-183
Efficient and robust data streaming services are a critical requirement of emerging grid applications, which are based on seamless interactions and coupling between geographically distributed application components. Furthermore the dynamism of grid environ...
 
Salsa: Scalable Asynchronous Replica Exchange for Parallel Molecular Dynamics Applications
Found in: Parallel Processing, International Conference on
By Li Zhang, Manish Parashar, Emilio Gallicchio, Ronald M. Levy
Issue Date:August 2006
pp. 127-134
This paper presents Salsa, a novel, decentralized and asynchronous realization of the
 
The Center for Plasma Edge Simulation Workflow Requirements
Found in: Data Engineering Workshops, 22nd International Conference on
By Scott A. Klasky, Bertram Ludaescher, Manish Parashar
Issue Date:April 2006
pp. 73
The Center for Plasma Edge Simulation (CPES) is a recently funded prototype Fusion Simulation Project, which is part of the DOE SciDAC program. Our center is developing a novel integrated predictive plasma edge simulation framework, which is applicable to ...
 
A Decentralized Agent Framework for Dynamic Composition and Coordination for Autonomic Applications
Found in: Database and Expert Systems Applications, International Workshop on
By Zhen Li, Manish Parashar
Issue Date:August 2005
pp. 165-169
This paper introduces a peer-to-peer agent framework for supporting autonomic applications in decentralized distributed environments. The framework provides agents to discover, compose, and control elements. It defines agent interaction and negotiation pro...
 
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