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Integrating performance monitoring and communication in parallel computers

Margaret Martonosi, David Ofelt, Mark Heinrich
1996 Performance Evaluation Review  
In fact, we argue that on several machines, the coherence/communication system itself can be used as machine support for performance monitoring.  ...  A large and increasing gap exists between processor and memory speeds in scalable cache-coherent multiprocessors.  ...  Integrating Monitoring and Coherence To establish the link between performance monitoring and cache coherence in parallel systems, this section first outlines the needs of both independently, and then  ... 
doi:10.1145/233008.233035 fatcat:n5jfpt3gvbhz7bmtxlkmxepk54

Integrating performance monitoring and communication in parallel computers

Margaret Martonosi, David Ofelt, Mark Heinrich
1996 Proceedings of the 1996 ACM SIGMETRICS international conference on Measurement and modeling of computer systems - SIGMETRICS '96  
In fact, we argue that on several machines, the coherence/communication system itself can be used as machine support for performance monitoring.  ...  A large and increasing gap exists between processor and memory speeds in scalable cache-coherent multiprocessors.  ...  Integrating Monitoring and Coherence To establish the link between performance monitoring and cache coherence in parallel systems, this section first outlines the needs of both independently, and then  ... 
doi:10.1145/233013.233035 dblp:conf/sigmetrics/MartonosiOH96 fatcat:wurqfoveibdavck7kyosipplom

Integrating Parallel Computing Applications in an ATM Scenario [chapter]

Joan Vila-Sallent, Josep Solé-Pareta
1998 IFIP Advances in Information and Communication Technology  
This paper addresses the problem of supporting communications in parallel computing applications over ATM networks.  ...  We propose a mechanism specifically conceived for optimizing the cost-performance tradeoff in fairly long parallel executions.  ...  CONCLUSIONS In this paper, we have described and evaluated a mechanism to integrate communications generated by parallel computing applications in a private virtual network environment based on ATM.  ... 
doi:10.1007/978-0-387-35388-3_14 fatcat:rzmq4t7lorh3veqzjhzkjq2sxm

The TianHe-1A Supercomputer: Its Hardware and Software

Xue-Jun Yang, Xiang-Ke Liao, Kai Lu, Qing-Feng Hu, Jun-Qiang Song, Jin-Shu Su
2011 Journal of Computer Science and Technology  
TH-1A is now deployed in National Supercomputer Center in Tianjin and provides high performance computing services.  ...  TH-1A adopts a hybrid architecture by integrating CPUs and GPUs, and its interconnect network is a proprietary high-speed communication network.  ...  The zero-copy optimization can improve the communication performance by about 40%. The intra-node computing uses heterogeneous parallel programming to dig the performance of CPU and GPU sufficiently.  ... 
doi:10.1007/s02011-011-1137-8 fatcat:jd3fxx7qr5bllfmhrafbq4ftb4

WBAN Implementation in a Parallel Processing Environment for E-Healthcare Applications

Ramalingam H M
2022 figshare.com  
In this paper we implemented an architecture which comprises a wireless sensor network to make WBAN and integrated the same in a parallel processing environment using a java-based framework, also the extension  ...  In recent years, many processing techniques and different architectures and frameworks have been developed to meet the requirements of remote patient monitoring.  ...  The usage of distributed computing in wireless sensor networks to access the physiological signs of the patient is explained [5][6] , also present the need on high-performance computing in patient monitoring  ... 
doi:10.6084/m9.figshare.20306028.v2 fatcat:hiewx4347zgpxf2q4dy6rqedky

27524-Article Text-42576-1-10-20200630.pdf

Ramalingam H M
2022 figshare.com  
This paper is based on the experimental study of high performance computing in a multi layered architecture which includes the integration of Wireless-Sensor with grid and cloud computing  ...  Our proposed concept would help to reduce response time in emergency situations by utilizing Wireless Sensor Network to monitor patients with the integration of best available technologies.  ...  In this experimental study the remote access of live patient monitoring is achieved and the parallel processing to improve the computational efficiency is performed.  ... 
doi:10.6084/m9.figshare.20305788.v1 fatcat:bwrqozojbnebzma6dtndxlrtte

Integrating Domain-Data Steering with Code-Profiling Tools to Debug Data-Intensive Workflows

Vítor Silva Sousa, Leonardo Neves, Renan Souza, Alvaro L. G. A. Coutinho, Daniel de Oliveira, Marta Mattoso
2016 International Conference for High Performance Computing, Networking, Storage and Analysis  
Computer simulations may be composed of scientific programs chained in a coherent flow and executed in High Performance Computing environments.  ...  The goal is to profile and debug parallel workflow executions by querying a database that is able to integrate performance, resource consumption, provenance, and domain data from simulation programs at  ...  PerfMetricEval captures performance and resource consumption metrics using both TAU and SAR. Using TAU, we capture the elapsed time of computing, communication, and provenance operations.  ... 
dblp:conf/sc/SousaNSC0M16 fatcat:yfzyji7rpbdqpnve4ywfydl4vi

Parallel program execution support in the JGrid system

S. Pota, G. Sipos, Z. Juhasz, P. Kacsuk
2009 International Journal of Computational Science and Engineering (IJCSE)  
Service-oriented grid systems will need to support a wide variety of sequential and parallel applications relying on interactive or batch execution in a dynamic environment.  ...  In this paper we describe the execution support JGrid, a Jini-based grid infrastructure, provides for parallel programs.  ...  If application monitoring is required, the Mercury monitoring system is used to perform job monitoring.  ... 
doi:10.1504/ijcse.2009.027383 fatcat:jk4itz7ahbho3pt3gqntfanm2q

Software Tools for High-Performance Computiing: Survey and Recommendations

Bill Appelbe, Donna Bergmark
1996 Scientific Programming  
Unfortunately, the poor availability and utilization of parallel tools hurt the entire supercomputing industry and the U.S. high performance computing initiative which is focused on applications.  ...  Al-though parallel programming is intrinsically complex, the principal reason why high-performance computing is difficult is the lack of effective software tools.  ...  Improved Usability and User Interfaces Currently, the human-computer interface (HCI) community has shown relatively little interest in parallel computing.  ... 
doi:10.1155/1996/468929 fatcat:srwhhens7jefhomcf2guv6276e

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Yingxia Shao, Junjie Yao, Bin Cui, Lin Ma
2013 Proceedings of the 22nd ACM international conference on Conference on information & knowledge management - CIKM '13  
Graph partitioning is one of the key components in parallel graph computation, and the partition quality significantly affects the overall computing performance.  ...  In this paper, we analyse the cost of parallel graph computing systems as well as the relationship between the cost and underlying graph partitioning.  ...  In these parallel systems, graph partitioning is one of the key components that affect the computing performance.  ... 
doi:10.1145/2505515.2505617 dblp:conf/cikm/ShaoYCM13 fatcat:gb7cjtsnzndxdjj3niybrurrx4

Performance evaluation of HPCN applications [chapter]

Alessandro Merlo
1997 Lecture Notes in Computer Science  
Implementing high performance parallel applications is a di cult task and understanding sources of poor e ciency represents a key factor in every evaluation process.  ...  The performance attained by parallel programs executed on multiprocessor systems is largely in uenced both by the characteristics of the code and by those of the system architecture.  ...  Many tanks to the European Center for Parallel Computing at Vienna for the use of the Meiko C S { 2 s y s t e m .  ... 
doi:10.1007/bfb0031685 fatcat:3utxmdzka5f2lk3sqjy55zfgma

Compressed Sensing and Time-Parallel Reduced-Order Modeling for Structural Health Monitoring Using a DDDAS [chapter]

J. Cortial, C. Farhat, L. J. Guibas, M. Rajashekhar
2007 Lecture Notes in Computer Science  
This paper discusses recent progress achieved in two areas related to the development of a Dynamic Data Driven Applications System (DDDAS) for structural and material health monitoring and critical event  ...  The second area concerns the prediction in near real-time of the transient dynamics of a structural system using a nonlinear reduced-order model and a time-parallel ODE (Ordinary Differential Equation)  ...  Yet, these and other computational models with relatively few dofs can be (or feel like they are) CPU intensive when time-integration is performed over a relatively large time-interval, and/or real-time  ... 
doi:10.1007/978-3-540-72584-8_153 fatcat:3vghg3ggajcjfozhfjytppxfcu

Guest Editor's Introduction: Special Issue on Workflow

Johan Montagnat, Ian J. Taylor
2013 Journal of Grid Computing  
These traditional topics were well covered, with the four first papers in this issue addressing the problems of computing performance, optimisation, monitoring and reliability.  ...  Vahi et al, a single monitoring system is integrated in multiple workflow enactors for real-time monitoring of workflow execution and troubleshooting. Conversely V.  ... 
doi:10.1007/s10723-013-9270-7 fatcat:haxtgnts3fgkdia6ph5r5o3sre

ON TUNING THE DYNAMIC LOAD BALANCING FEM FRAMEWORK

Michal Bošanský, Bořek Patzák
2020 Acta Polytechnica CTU Proceedings  
Developments in computer hardware are currently bringing new opportunities for numerical modelling.  ...  The performance of the proposed technique is tested on the benchmark problem and discussed.  ...  SGS16/038/OHK1/1T/11 -Advanced algorithms for numerical modelling in mechanics of structures and materials.  ... 
doi:10.14311/app.2020.26.0007 fatcat:lqccknmdcjfcpjzo3jr4r6iomi

Self-Adaptive Heterogeneous Cluster with Wireless Network

Xinyu Niu, Kuen Hung Tsoi, Wayne Luk
2012 2012 IEEE 26th International Parallel and Distributed Processing Symposium Workshops & PhD Forum  
The high performance computing (HPC) community has been exploring novel platforms to push performance forward.  ...  Results show that, for monitoring operations upon heterogeneous clusters, the customised wireless network provides stable and scalable performance for negligible overhead.  ...  Monitored cluster status is processed in parallel with high performance applications.  ... 
doi:10.1109/ipdpsw.2012.37 dblp:conf/ipps/NiuTL12 fatcat:fvzkdr2lsrgvzn5mzsdfhcsth4
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