Výsledky vyhledávání - 2012 IEEE 10th International Symposium on Parallel AND Distributed Processing with Applications

A Graph Partitioning Approach to Distributed RDF Stores Autor Rui Wang, Chiu, K.

“… Previous work has explored how to distribute RDF triples to multiple machines. However due to inefficient dataset partitioning used by these solutions, the performance of distributed store system is significantly affected…”
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Reducing Application-level Checkpoint File Sizes: Towards Scalable Fault Tolerance Solutions Autor Cores, I., Rodriguez, G., Martin, M. J., Gonz'lez, P.

“…Systems intended for the execution of long-running parallel applications require fault tolerant capabilities, since the probability of failure increases with the execution time and the number of nodes…”
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Avoiding Serialization Effects in Data / Dependency Aware Task Parallel Algorithms for Spatial Decomposition Autor Niethammer, C., Glass, C. W., Gracia, J.

“… This is the case for a variety of applications, like most molecular dynamics and many computational fluid dynamics codes…”
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Smoothlink: Towards a Web-based Media Context Migration Environment Autor Serrano, U., Osmani, F., Knutsson, B.

“…Current migration mechanisms for multimedia content in ubiquitous environments lack simplicity and wide deployment across user personal devices. To address…”
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Block Tridiagonal Solvers on Heterogeneous Architectures Autor Valero-Lara, P., Pinelli, A., Favier, J., Matias, M. P.

“… In this paper a set of new parallel implementations for the solution of linear systems with block-tridiagonal coefficient matrix on current parallel architectures is proposed and evaluated…”
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A Comparative Evaluation of Parallel Programming Models for Shared-Memory Architectures Autor Sanchez, L. M., Fernandez, J., Sotomayor, R., Garcia, J. D.

“…Nowadays, most computers that are commercially available off-the-shelf (COTS) include hardware features that increase the performance of parallel general-purpose threads…”
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Evaluating the Performance of a Parallel Multiobjective Artificial Bee Colony Algorithm for Inferring Phylogenies on Multicore Architectures Autor Santander-Jimenez, Sergio, Vega-Rodriguez, M. A., Gomez-Pulido, J. A., S'nchez-Perez, J. M.

“…A wide variety of optimization problems requires the combination of Bioinspired and Parallel Computing to address the complexity needed to get optimal solutions in reduced times…”
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Using an Analytical Model of Shared Caches for Selecting the Optimal Parallelization Scheme Autor Andrade, D., Fraguela, B. B., Doallo, R.

“… The performance of this shared cache during the execution of multithreaded applications depends on the parallelization scheme followed…”
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Multi-Core Parallel Algorithm for Wyner-Ziv Video Decoding Autor Corrales-Garcia, A., Martinez, J. L., Fern'ndez-Escribano, G., Quiles, F. J.

“… be reduced. This work presents a parallel Wyner-Ziv decoding algorithm in aims to reduce its high complexity…”
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Cache Performance and Efficiency Factors of Parallel Data Structures Autor Dudas, A., Sandor, Juhasz

“… The performance of parallel applications is not only limited by the CPU and the internal level of parallelism that the algorithms and data structures allow, but is also restricted by their memory characteristics…”
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A Holistic Model for Making Cloud Migration Decision: A Consideration of Security, Architecture and Business Economics Autor Johnson, B., Yanzhen Qu

“… applications to the cloud with broader considerations. This article consolidates several genres of analysis on cloud computing risk…”
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Range Query Processing in a Multi-GPU Environment Autor Barrientos, R. J., Gomez, J. I., Tenllado, C., Matias, M. P., Marin, M.

“… These applications usually work on very large databases that are often indexed off-line to enable the acceleration of on-line searches…”
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Virtualizing General Purpose GPUs for High Performance Cloud Computing: An Application to a Fluid Simulator Autor Di Lauro, R., Giannone, F., Ambrosio, L., Montella, R.

“…In this work we present an hypervisor-independent GPU Virtualization Service named GVirtus. It instantiates virtual machines able to access to the GPU in a…”
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Reuse and Refactoring of GPU Kernels to Design Complex Applications Autor Sarkar, S., Mitra, S., Srinivasan, A.

“… Complex applications are composed of several such kernel components. The software engineering community has performed extensive research on component based design…”
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Augmentation of Programs with CUDA Streams Autor Sharmistha, Amilkanthwar, M., Balachandran, S.

“…A program that is run on a General Purpose Graphics Processing Unit (GPGPU) has to stall if the data is not resident in the GPGPU. With CUDA…”
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Exploiting Parallelism in a X-ray Tomography Reconstruction Algorithm on Hybrid Multi-GPU and Multi-core Platforms Autor Liria, E., Higuero, D., Abella, M., de Molina, C., Desco, M.

“… Currently there are a strong need to speed-up the reconstruction of XRay CT data in order to extend its clinical applications…”
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Virtual I/O Forwarding for Cloud-based HPC Applications Autor Llopis, Pablo, Martin, G., Bergua, B., Carretero, J.

“… Furthermore, we present a distributed I/O forwarding backend architecture which allows for complex, multi-host setups that can aim for different I/O strategies…”
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Efficient Image Re-Ranking Computation on GPUs Autor Pedronette, D. C. G., da S Torres, R., Borin, E., Breternitz, M.

“…The huge growth of image collections and multimedia resources available is remarkable. One of the most common approaches to support image searches relies on…”
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Efficient Parabolic Solvers Scalable across Multi-Architectural Levels Autor Yu Zhuang, Heng Wu

“… In this paper, we study the effectiveness of SEIDD in harnessing the computing power at the inter-processor level for parallel processing as well as the level of cache memories for fast memory accesses…”
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Designing a Multicore Graph Library Autor Samer, P., Sampaio, A. H., Milanes, A., Urrutia, S.

“… Though there are several libraries implementing graph algorithms and targeting different platforms and users, few of those offer parallel implementations…”
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