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CASS: A distributed network clustering algorithm based on structure similarity for large-scale network
2018
PLoS ONE
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Experimental results show that the proposed algorithm can develop more accurate clusters than comparative algorithms with less memory usage. ...
As the size of networks increases, it is becoming important to analyze large-scale network data. A network clustering algorithm is useful for analysis of network data. ...
Analysis of running time and memory usage according to network size In this section, we conducted an experiment to present a guideline of the running time and memory usage the proposed method requires ...
doi:10.1371/journal.pone.0203670
pmid:30303961
pmcid:PMC6179193
fatcat:5rvc225dovfgfcfyk6qkxisddy
A comparative analysis of media processing component implementations for the Brazilian digital TV middleware
2011
International Journal of Information Technology, Communications and Convergence
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Thus, a common core, named Ginga Common Core (GingaCC) is being developed to provide support for both environments. ...
Solutions are being investigated for the media processing, one of the main GingaCC components, responsible to decode video, audio and subtitles streams. ...
Analysis of Results for Computer C These experiments show the efficiency in a quad-core environment. ...
doi:10.1504/ijitcc.2011.044642
fatcat:fm6iokhmm5c47amulhi6eg3gdu
Enabling microbiome research on personal devices
[article]
2021
arXiv
pre-print
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Microbiome studies have recently transitioned from experimental designs with a few hundred samples to designs spanning tens of thousands of samples. ...
Modern studies such as the Earth Microbiome Project (EMP) afford the statistics crucial for untangling the many factors that influence microbial community composition. ...
The memory usage limited our tests on the desktop-class Intel Core i7-10700 CPU-based system, which had only 10 GB of avaialble RAM. ...
arXiv:2107.05397v1
fatcat:jldzpeanf5fuzgwps472j6vuym
Impact of Network Sharing in Multi-Core Architectures
2008
2008 Proceedings of 17th International Conference on Computer Communications and Networks
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increase significantly, resulting in increased network usage, and (ii) given the increase in intra-node shared-memory communication for processes residing on the same node, the network usage can potentially ...
Communication middleware such as the Message Passing Interface (MPI) uses the network technology for communicating between processes that reside on different physical nodes, while using shared memory for ...
For multi-core systems however, the overall memory bandwidth does not change. ...
doi:10.1109/icccn.2008.ecp.61
dblp:conf/icccn/NarayanaswamyBF08
fatcat:ula3rll5ejfhvctyq5ymztk5v4
SIFTER-T: A scalable and optimized framework for the SIFTER phylogenomic method of probabilistic protein domain annotation
2015
BioTechniques
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Sasso, and other Laboratory for Biological Information Processing (LabPIB) colleagues for critical discussions. We thank the anonymous reviewers whose valuable contributions improved our work. ...
module in quad-core machines, as well as a major decrease in memory usage during the realignment phase. ...
, revised algorithms for best use of disk access, memory usage, and runtime; source-code adaptation to the currently used biological database formats; improved user accessibility; expansion of accepted ...
doi:10.2144/000114266
pmid:25757547
fatcat:bzxjpdhfuvh3nlmrw25xfc3ity
Benchmarking Communication in Actor- and Agent-Based Languages
[chapter]
2013
Lecture Notes in Computer Science
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We discuss here a summary of the result for those three experimental scenarios for each of the three languages and the respective result analysis in regards to time, memory, and core usage. ...
The experiments include an existing benchmark for traditional programming languages as well as two new variants of that benchmark. ...
ACKNOWLEDGEMENTS We are grateful for the support given by CNPq (grant numbers 307924/2009-2 and 307350/2009-6) and by CAPES. ...
doi:10.1007/978-3-642-45343-4_4
fatcat:weeggdzxufeqtgo2wd3gpf676m
Task complexity analysis and QoS management for mapping dynamic video-processing tasks on a multi-core platform
2011
Journal of Real-Time Image Processing
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By accurately modeling the resource usage for an application, allocation of processing resources on the platform can be based on the actually needed resources instead of a worst-case approach, thereby ...
Here, we exploit a new and strongly upcoming class of dynamic video applications based on image and content analysis for resource management and control. ...
Further thanks go to the anonymous reviewers for their constructive comments. ...
doi:10.1007/s11554-011-0195-8
fatcat:ls5z7u3krbh6vn5c4dz7p6cdwe
Memory bottlenecks and memory contention in multi-core Monte Carlo transport codes
2015
Annals of Nuclear Energy
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bottlenecks within multi-core, shared memory architectures. ...
We have extracted a kernel that executes only the most computationally expensive steps of the Monte Carlo particle transport algorithm -the calculation of macroscopic cross sections -in an effort to expose ...
Government retains for itself, and others acting on its behalf, a paid-up, nonexclusive, irrevocable worldwide license in said article to reproduce, prepare derivative works, distribute copies to the public ...
doi:10.1016/j.anucene.2014.08.038
fatcat:getv4ebtabbgdokn25umo2pgvi
HeteroVisor
2015
SIGPLAN notices
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HeteroVisor is implemented for the Xen hypervisor, with mechanisms that go beyond core scaling to also deal with memory resources, via the online detection of hot memory pages and transparent page migration ...
Evaluation on an emulated heterogeneous platform uses workload traces from real-world data, demonstrating the ability to provide high on-demand performance while also reducing resource usage for these ...
Experimental Evaluation
Setup Our experimental platform consists of a dual-socket 12 core Intel Westmere server with 12GB DDR3 memory, withheterogeneity emulated as follows. ...
doi:10.1145/2817817.2731191
fatcat:lefi7xjfenduvl7uhhvn7h6kgi
HeteroVisor
2015
Proceedings of the 11th ACM SIGPLAN/SIGOPS International Conference on Virtual Execution Environments - VEE '15
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HeteroVisor is implemented for the Xen hypervisor, with mechanisms that go beyond core scaling to also deal with memory resources, via the online detection of hot memory pages and transparent page migration ...
Evaluation on an emulated heterogeneous platform uses workload traces from real-world data, demonstrating the ability to provide high on-demand performance while also reducing resource usage for these ...
Experimental Evaluation
Setup Our experimental platform consists of a dual-socket 12 core Intel Westmere server with 12GB DDR3 memory, withheterogeneity emulated as follows. ...
doi:10.1145/2731186.2731191
dblp:conf/vee/GuptaLS15
fatcat:fduahvnhbjdnnckqvf2gbnk7yu
Using Simple PID Controllers to Prevent and Mitigate Faults in Scientific Workflows
2016
International Conference for High Performance Computing, Networking, Storage and Analysis
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We define, implement, and evaluate simple PID controllers to autonomously manage data and memory usage of a bioinformatics workflow that consumes/produces over 4.4TB of data, and requires over 24TB of ...
To demonstrate the feasibility of the approach, we tackle two common execution faults of the Big Data era-data storage overload and memory overflow. ...
This work addresses the memory challenge proposing an in-situ analysis of memory usage, to adapt the number of concurrent tasks executions according to the memory usage required by an application at runtime ...
dblp:conf/sc/SilvaFDPOA16
fatcat:ptrebrjhffgcpb3cdmoclwuoiy
A performance and energy analysis of I/O management approaches for exascale systems
2014
Proceedings of the sixth international workshop on Data intensive distributed computing - DIDC '14
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Our experimental results obtained on the French Grid'5000 platform highlight the differences between these three approaches and illustrate in which way various configurations of the application and of ...
We closely examine three radically different I/O schemes including time partitioning, dedicated cores, and dedicated nodes. ...
Here, we fixed the number of I/O output frequency to every 5 time steps.
KEY RESULTS In this section, we provide an analysis of the experimental results we obtained. ...
doi:10.1145/2608020.2608026
dblp:conf/hpdc/YildizDIA14
fatcat:upihkb3zxjhufnlvtuztaexjhi
Blockchain Goes Green? An Analysis of Blockchain on Low-Power Nodes
[article]
2019
arXiv
pre-print
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2019 pre-print arXiv:1905.06520v1 fatcat:bhfojl4gcvhhjgisolhqlruola
Motivated by the massive energy usage of blockchain, on the one hand, and by significant performance improvements in low-power, wimpy systems, on the other hand, we perform an in-depth time-energy analysis ...
For example, Jetson TX2 nodes achieve around 80% and 30% of the throughput of Parity and Hyperledger, respectively, while using 18x and 23x less energy compared to traditional brawny servers with Intel ...
For multi-core analysis, we enable all available cores, including virtual cores in systems that support Hyperthreading. ...
arXiv:1905.06520v2
fatcat:s2nnp53hfbfazbalyh56i6fkha
Automated Transformation of GPU-Specific OpenCL Kernels Targeting Performance Portability on Multi-Core/Many-Core CPUs
[chapter]
2014
Lecture Notes in Computer Science
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To solve this dilemma, we actively analyze the memory access patterns by using array-access descriptors derived from GPU-specific kernels, which can thus be adapted for CPUs by removing all the unwanted ...
When adapting GPU-specific OpenCL kernels to run on multi-core/many-core CPUs, coarsening the thread granularity is necessary and thus extensively used. ...
This requires an automated code analysis that can distinguish between the three usage types, together with automated replacement of local-memory array accesses with the corresponding global-memory array ...
doi:10.1007/978-3-319-09873-9_18
fatcat:uv3oeqsov5hexikm3dshib277e
Meta-Analysis Lit Search Screenshots
2017
Figshare
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Screenshots from study selection for meta-analysis of working memory training ...
PDF Full Text Experimental evaluation of near-and far-transfer effects of an adaptive multicomponent working memory training. ...
analysis shows preliminary evidence of neural target engagement Is a search template an ordinary working memory? ...
doi:10.6084/m9.figshare.5151886
fatcat:p5ugfls7tvfitjunoawgaw4c3y
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