parallel scalable I/O
SCALER: Scalable Parallel File Write in HDFS
... systems, parallel file systems provide a simple file interface to the applications and hide all the details of underlying nodes and disks ...Collective I/O implementation does not pay attention to ...
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BlueIO: A Scalable Real-Time Hardware I/O Virtualization System for Many-core Embedded Systems
... accurate I/O operations diicult to ...for I/O, which has limited ...handling I/O can be executed at the highest priority by the interrupt handler of a high-resolution timer ...
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Development of Comprehensive Parallel I/O Benchmarking Tool for HPC Cluster File Systems
... on parallel file systems that can offer scalable ...high I/O throughput demands from parallel file systems comprising hundreds to thousands of ...appropriate parallel file ...the ...
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Scalable Algorithms in the Cloud I
... Valid on Clouds and traditional clusters – Apache Hadoop, Google MapReduce, Microsoft Dryad, Bigtable, Chubby and others – MapReduce designed for information retrieval/e-commerce search,[r] ...
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A parallel method for scalable anonymization of transaction data
... We implemented RBAT and the parallel version of it in C++. The parallel version was implemented using Apache Hadoop 1 , an open-source implementation of the MapReduce framework. All the experiments were ...
7
Parallel I/O on JUQUEEN
... Pre-created files or own directory per task may help performance, but does not simplify file handling. Complicates file management (e.g. archive) shared files are mandatory.[r] ...
20
Scalable Parallel Clustering for Data Mining on Multicomputers
... MIMD parallel machines of P-AutoClass, a parallel version of the AutoClass system based upon the Bayesian method for determining optimal classes in large ...
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Towards Generic Scalable Parallel Combinatorial Search
... This paper contributes a new HTSL skeleton for decision search and considers the performance of both the decision and optimal- ity searches in HTSL and a prototype implementation in CTSL, a new prototype tree search ...
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Design and Simulation of Scalable Fast Parallel Counter
... The architecture of scalable high-speed parallel counter for 16-bit counter width is shown in figure 2. The figure 2 clearly shows the counting path which consists of three different circuit blocks as ...
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Sparrow: Scalable Scheduling for Sub-Second Parallel Jobs
... To address these challenges, we present Sparrow, a stateless distributed task scheduler that is scalable and highly resilient. Sparrow extends simpler sampling ap- proaches using two core techniques: batch ...
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Performance Analysis and Optimization of Parallel I/O in a Large Scale Groundwater Application on Petascale Architectures.
... Although the Async and Sub-comms approaches involve performing MPI Allreduce operation with only one MPI process per node, these implementations require creation of MPI sub- communicators which is an expensive operation. ...
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Scalable performance measurement and analysis
... distributed-memory parallel K-Means algorithms have been ...50% parallel efficiency when clustering 16,384 data ...another parallel K-Means implementation that achieves 90% parallel efficiency ...
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Characteristics of Big Data Applications and Scalable Software Systems
... Identify/develop parallel large scale data analytics data analytics library SPIDAL (Scalable Parallel Interoperable Data Analytics Library ) of similar quality to PETSc and ScaLAPACK which have been ...
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A Review- Efficient Cloud Storage Environment for Secure Client Side using Deduplication Scheme
... Deng Key-Aggregate Cryptosystem For Scalable Data Sharing In Cloud Storage IEEE Transactions On Parallel And Distributed Systems.[r] ...
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Scalable Communication Tracing for Performance Analysis of Parallel Applications.
... ScalaTrace 2 inherits the lossy philosophy proposed in our previous work [85]. In essence, ScalaTrace 2 can be configured to compress MPI parameters to the utmost using probabilistic methods while still preserving most ...
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Pond: A Robust, scalable, massively parallel computer architecture
... storage elements—in fact, they are interchangeable—to eliminate these structural hazards that impede concurrent and parallel execution of programs. With feature sizes decreas- ing dramatically, and the ...
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SCALABLE PARALLEL COMPUTING ON CLOUDS: EFFICIENT AND SCALABLE ARCHITECTURES TO PERFORM PLEASINGLY PARALLEL, MAPREDUCE AND ITERATIVE DATA INTENSIVE COMPUTATIONS ON CLOUD ENVIRONMENTS
... deploy scalable distributed applications on cloud ...distributed parallel computing frameworks specifically tailored for cloud characteristics to harness the power of clouds both easily and ...
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Scalable Parallel Computing on Clouds : Efficient and scalable architectures to perform pleasingly parallel, MapReduce and iterative data intensive computations on cloud environments
... Conclusions • Highly available, scalable decentralized iterative MapReduce architecture on eventual consistent services • More natural Iterative programming model extensions to MapReduce[r] ...
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PARALLEL I/O FOR HIGH PERFORMANCE COMPUTING
... Usually, the writes can proceed in parallel, so the write transfer rate is about the same as it would be for a single disk. For reads, duplicating the data improves the access time. The system can improve to the ...
13
Monitoring, analysis and optimisation of I/O in parallel applications
... The earliest known examples of algorithm optimisation come from Babylo- nian mathematics [72]. Tablets dating back to around 3000 B.C.E. show that the Babylonians had algorithms that today read very much like early ...
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