Search Results - "Parallel Program"

Modeling of parallel program synchronization primitives by Kryukov, Oleg S., Voloshko, Anna G., Ivutin, Alexey N.

“…This article is devoted to the problem of verifying parallel programs that may contain special types of errors associated with the synchronization of parallel…”
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Parallel algorithm for testing the singularity of an N-th order matrix by Ehab Alasadi

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Automation of Debugging Parallel Programs in the DVM System by Bakhtin, V. A.

“…Debugging parallel programs is a labor-intensive and nontrivial task. Parallel algorithms are usually significantly more complex than their sequential…”
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Computational complexity when constructing rational plans for program execution in a given field of parallel computers by Bakanov, V. M.

“…Objectives. The construction of rational plans (schedules) for parallel program execution (PPE) represents a challenging problem due to its ambiguity. The aim…”
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Parallel programs execution optimization using behavior control in LuNA system by Malyshkin, Victor, Akhmed-Zaki, Darkhan, Perepelkin, Vladislav

“…In the paper, the problem of efficient parallel execution of numerical algorithms for supercomputers in the LuNA system is concerned. With LuNA, an application…”
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A feedback-directed method of evolutionary test data generation for parallel programs by Gong, Dunwei, Pan, Feng, Tian, Tian, Yang, Su, Meng, Fanlin

“…Context: Genetic algorithms can be utilized for automatic test data generation. Test data are encoded as individuals which are evolved for a number of…”
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Genetic algorithm based test data generation for MPI parallel programs with blocking communication by Tian, Tian, Gong, Dunwei, Kuo, Fei-Ching, Liu, Huai

“…•The path coverage problem for MPI parallel programs is focused on.•The problem is formulated as an optimization problem.•Target amending strategies for…”
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Energy optimization of parallel programs in a heterogeneous system by combining processor core-shutdown and dynamic voltage scaling by Wang, Zhuowei, Wang, Hao, Zhao, Wuqing, Cheng, Lianglun

“…Reducing power consumption and improving efficiency are important aspects of the development of supercomputers into large-scale systems. As a result,…”
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GPU-based parallel real-time volt/var optimisation for distribution network considering distributed generators by Huang, Shengjun, Dinavahi, Venkata

“…Although the wide integration of advanced metering infrastructure on distribution network facilitates the application of volt/var optimisation (VVO) in…”
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A novel method of grouping target paths for parallel programs by Gong, Dunwei, Tian, Tian, Wang, Jinxin, Du, Ying, Li, Zheng

“…•The problem of grouping traget paths for parallel programs is focused on.•The measurement of the path similarity is refined when grouping target paths.•The…”
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Multi-Objective region-Aware optimization of parallel programs by Durillo, Juan J., Gschwandtner, Philipp, Kofler, Klaus, Fahringer, Thomas

“…•A region-aware multi-objective auto-tuner.•Automatic region identification and tuning with a compiler-runtime system.•Evaluation of several global and…”
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Impact of Parallel Code Optimization on Computer Power Consumption by Kiselev, E. A., Telegin, P. N., Baranov, A. V.

“…The increase in performance and power of computing systems requires the wider use of program optimizations. The goal of performing optimizations is not only to…”
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Reducing the Impact of Intensive Dynamic Memory Allocations in Parallel Multi-Threaded Programs by Langr, Daniel, Kocicka, Martin

“…Frequent dynamic memory allocations (DyMAs) can significantly hinder the scalability of parallel multi-threaded programs. As the number of threads grows, DyMAs…”
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Finding Bottlenecks in Message Passing Interface Programs by Scalable Critical Path Analysis by Korkhov, Vladimir, Gankevich, Ivan, Gavrikov, Anton, Mingazova, Maria, Petriakov, Ivan, Tereshchenko, Dmitrii, Shatalin, Artem, Slobodskoy, Vitaly

“…Bottlenecks and imbalance in parallel programs can significantly affect performance of parallel execution. Finding these bottlenecks is a key issue in…”
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User-level failure detection and auto-recovery of parallel programs in HPC systems by ZHANG, Guozhen, LIU, Yi, YANG, Hailong, XU, Jun, QIAN, Depei

“…As the mean-time-between-failures (MTBF) continues to decline with the increasing number of components on large-scale high performance computing (HPC) systems,…”
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Reducing scheduling sequences of message-passing parallel programs by Gong, Dunwei, Zhang, Chen, Tian, Tian, Li, Zheng

“…Context: Message-passing parallel programs are commonly used parallel programs. Various scheduling sequences contained in these programs, however, increase the…”
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Degree-of-Node Task Scheduling of Fine-Grained Parallel Programs on Heterogeneous Systems by Lin, Han, Li, Ming-Fan, Jia, Cheng-Fan, Liu, Jun-Nan, An, Hong

“…Processor specialization has become the development trend of modern processor industry. It is quite possible that this will still be the main-stream in the…”
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Software complex for modeling and optimization of program implementation on parallel calculation systems by Bakanov, Valery

“…The paper considers the problem of developing rational methods for the creation of a framework (a plan, execution timetable) of parallel programs for real…”
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CCHybrid: CPU co‐scheduling in virtualization environment by Yu, Linchen

“…Summary Virtualization is very important to build the emerging cloud infrastructure, and a VM (virtual machine) with many kinds of workloads can run on…”
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An Energy-Efficient Scheduling Algorithm for Shared Facility Supercomputer Centers by Kiselev, E. A., Telegin, P. N., Shabanov, B. M.

“…The evolution of high-performance computing is associated with the growth of energy consumption. Performance of cluster computes (CC) is increased via rise in…”
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