作者: Inflammation 時間: 2025-3-21 23:03
Ibis: A Programming System for Real-World Distributed Computingters, grids, clouds, desktop grids, and mobile devices. Writing applications for such systems has become increasingly difficult. The aim of the Ibis project is to drastically simplify the programming of such applications. The Ibis philosophy is that real-world distributed applications should be deve作者: foodstuff 時間: 2025-3-22 01:01
What Is in a Namespace? process of building these distributed systems easier, by abstracting away many of the complexities of the physical topology, and provide a virtual namespace. The virtual namespace can then be exploited, for example to build or maintain other data structures like a tree to support application-level 作者: Sigmoidoscopy 時間: 2025-3-22 07:53
Introduction opportunities for exploiting parallelism in a wider spectrum of application domains. However, the increasing complexity of parallel and distributed platforms renders the programming, the use, and the management of these systems a costly endeavor that requires advanced expertise and skills. There is作者: 松雞 時間: 2025-3-22 12:44 作者: 個人長篇演說 時間: 2025-3-22 13:43
Assigning Blame: Mapping Performance to High Level Parallel Programming Abstractionsith greater ease. The data structures used allow the modeling of complex mathematical structures like linear systems and partial differential equations using high-level programming abstractions. While this allows programmers to model complex systems in a more intuitive way, it also makes the debuggi作者: 個人長篇演說 時間: 2025-3-22 19:59 作者: 一條卷發(fā) 時間: 2025-3-23 00:55
Pattern Matching and I/O Replay for POSIX I/O in Parallel Programs POSIX I/O functions and to create I/O dependency graphs for parallel program runs. The resulting graphs will be compressed by a pattern matching algorithm and used as an input for a flexible I/O benchmark. The first parts of the paper cover the information gathering and compression in the area of P作者: 暖昧關(guān)系 時間: 2025-3-23 03:55 作者: 我就不公正 時間: 2025-3-23 05:56
Grouping MPI Processes for Partial Checkpoint and Co-migrationing on that node will experience slow down. This can quickly affect overall application performance. Slow running processes can be checkpointed and migrated to more lightly loaded nodes to sustain application performance. To do this, however, it must be possible to; 1) identify affected processes an作者: CANT 時間: 2025-3-23 11:39 作者: 水土 時間: 2025-3-23 16:12
Introductionrompted the performance community to push its boundaries. Whether system scale is achieved by coupling processors with a large number of cores that are tightly coupled or by massive numbers of loosely coupled processors, many systems will contain hundreds of thousands of processors on which millions作者: heart-murmur 時間: 2025-3-23 20:01 作者: 果核 時間: 2025-3-24 01:29 作者: detach 時間: 2025-3-24 03:18 作者: Solace 時間: 2025-3-24 09:10 作者: fulmination 時間: 2025-3-24 12:30 作者: Ancestor 時間: 2025-3-24 16:28 作者: PAEAN 時間: 2025-3-24 19:34 作者: 貪婪性 時間: 2025-3-24 23:48
Introductionlities. In response to these two new sets of challenges, our community has the mission to develop a range of novel methodologies and tools for performance modeling, evaluation, prediction, measurement, benchmarking, and visualization of existing and emerging large scale parallel and distributed systems.作者: delusion 時間: 2025-3-25 05:22 作者: SOW 時間: 2025-3-25 11:02 作者: sorbitol 時間: 2025-3-25 15:00 作者: 健忘癥 時間: 2025-3-25 18:27 作者: adequate-intake 時間: 2025-3-25 22:10 作者: 廣告 時間: 2025-3-26 00:58
Stochastic Analysis of Hierarchical Publish/Subscribe?Systemss of existing work in this area. In particular, it supports arbitrary broker overlay topologies and allows to set workload parameters, e.g., publication rates and subscription lifetimes, individually for each broker. The analysis is illustrated by a running example that helps to gain better understanding of the derived mathematical relationships.作者: 營養(yǎng) 時間: 2025-3-26 08:19
Conference proceedings 2009-Par, the ?eld of parallel computing is divided into the four broad categories of t- ory, high performance, cluster and grid, and distributed and mobile computing. These categories are further subdivided into 14 topics that focus on particular areas in parallel computing. The objective of Euro-Par i作者: Lipoma 時間: 2025-3-26 09:40
0302-9743 g. In Euro-Par, the ?eld of parallel computing is divided into the four broad categories of t- ory, high performance, cluster and grid, and distributed and mobile computing. These categories are further subdivided into 14 topics that focus on particular areas in parallel computing. The objective of 作者: 象形文字 時間: 2025-3-26 16:37 作者: Contort 時間: 2025-3-26 18:04
Lecture Notes in Computer Sciencehttp://image.papertrans.cn/e/image/316518.jpg作者: 未成熟 時間: 2025-3-26 23:44 作者: 顯示 時間: 2025-3-27 04:30
978-3-642-03868-6Springer-Verlag Berlin Heidelberg 2009作者: Airtight 時間: 2025-3-27 09:04 作者: FORGO 時間: 2025-3-27 12:53 作者: 慟哭 時間: 2025-3-27 14:25
Abhandlungen zur Mittelstandsforschungters, grids, clouds, desktop grids, and mobile devices. Writing applications for such systems has become increasingly difficult. The aim of the Ibis project is to drastically simplify the programming of such applications. The Ibis philosophy is that real-world distributed applications should be deve作者: 四溢 時間: 2025-3-27 18:59 作者: Endoscope 時間: 2025-3-27 23:11 作者: pantomime 時間: 2025-3-28 04:38
Weitere Gewinnermittlungsmethoden,l software; 2) they typically do not attempt to reduce the large search space before search algorithms are applied; 3) the means to provide an auto-tuner with additional information to improve tuning are limited..Our paper tackles these problems in a novel way by focusing on the interaction between 作者: frivolous 時間: 2025-3-28 07:24
Induktions-Reihenschhi?-Motoren (1)ith greater ease. The data structures used allow the modeling of complex mathematical structures like linear systems and partial differential equations using high-level programming abstractions. While this allows programmers to model complex systems in a more intuitive way, it also makes the debuggi作者: 小淡水魚 時間: 2025-3-28 13:54
Abweichungen von der Grundwellentheorie, It is a challenge to bridge the gap between the hardware complexity and the software limitations. Despite significant progress in language, compiler, and performance tools, tuning an application remains largely a manual task, and is done mostly by experts. In this paper we propose a holistic approa作者: insular 時間: 2025-3-28 16:57 作者: 清唱劇 時間: 2025-3-28 21:10 作者: amplitude 時間: 2025-3-29 01:52 作者: 一窩小鳥 時間: 2025-3-29 06:45
https://doi.org/10.1007/978-3-658-04813-6non-uniform communication cost in modern parallel computers. Existing work uses profile-guided approaches to optimize mapping schemes to minimize the cost of point-to-point communications automatically. However, these approaches cannot deal with collective communications and may get sub-optimal mapp作者: Alcove 時間: 2025-3-29 07:30 作者: Parabola 時間: 2025-3-29 15:03
,Die Einwirkung des L?rms auf den Menschen,nalysis before they are put into production. However, existing approaches to performance modeling and analysis of publish/subscribe systems suffer from many limitations that seriously constrain their practical applicability. In this paper, we present a generalized method for stochastic analysis of p作者: LAIR 時間: 2025-3-29 16:28 作者: 很像弓] 時間: 2025-3-29 22:51 作者: 天空 時間: 2025-3-30 00:34
https://doi.org/10.1007/978-3-322-98914-7sors and tomorrow’s may have on the order one million. The applications that run on these systems commonly coordinate their parallel activities via MPI; a trace of these MPI communication events is an important input for tools that visualize, simulate, or enable tuning of parallel applications. We i作者: 支形吊燈 時間: 2025-3-30 04:59
https://doi.org/10.1007/978-3-642-92201-5important factors leading to significant reductions in execution time..This paper introduces a new methodology for tuning performance of parallel programs. We focus on the critical sections used to assure exclusive access to critical resources and data structures, proposing a specific dynamic charac作者: MULTI 時間: 2025-3-30 12:04
Multicore Programming Challengeslticore” technology by designing processors that have multiple processing cores on each silicon chip. Increasing the number of cores per chip has enable processor peak performance to double with each doubling of the number of cores. With performance doubling occurring at approximately constant clock作者: 食品室 時間: 2025-3-30 14:35 作者: 嫻熟 時間: 2025-3-30 19:17
What Is in a Namespace?ht how a namespace can be used and the differences between algorithms designed to work in virtual versus physical topologies..In the second half of the talk I will then outline how recently we have begun more deeply exploring the relationship between physical and virtual topologies. The first is exp作者: Spinal-Fusion 時間: 2025-3-31 00:44 作者: 統(tǒng)治人類 時間: 2025-3-31 04:33 作者: euphoria 時間: 2025-3-31 08:32
A Holistic Approach towards Automated Performance Analysis and Tuningnd thus be reused in the future. We demonstrate the effectiveness of our approach through the automated performance analysis and tuning of two scientific applications. We show that the tuning process is highly automated, and the performance improvement is significant.作者: microscopic 時間: 2025-3-31 12:10 作者: 擁護 時間: 2025-3-31 17:04
Grouping MPI Processes for Partial Checkpoint and Co-migrationfrequently, performance will be adversely affected..To address this problem, we present an approach to identify and group processes which we expect to be frequent communicators in the near future. Then, when one or more process is performing poorly, the entire group is checkpointed and co-migrated.
