linq meets parallel computing

Parallel Computing - tính toán song song

... - Viện Vật Lý 3.3 Máy ảo song song (Parallel Virtual Machine-PVM)        PVM: tập hợp hệ máy tính khác kết nối qua mạng điều khiển máy tính đơn hệ parallel Mỗi node máy tính mạng gọi host, ... khởi tạo từ chu trình master trình chạy Các chu trình chu trình động Đây sở cho đời thư viện PVM (parallel virtual machine) @2009, Ngô Văn Thanh - Viện Vật Lý Các thủ tục theo kiểu point-to-point: ... thuật truyền thông: broadcast, scatter, gather, blocking message passing 3.3 Máy ảo song song (Parallel Virtual Machine-PVM) 3.4 Thiết kế xây dựng chương trình (giải toán (NPcomplete) sử dụng...

58
649
10

Parallel computing principles and practice pdf

Danh mục: Quản trị kinh doanh

... radically different basic approaches to parallel computing - those I have called data parallel calculation (DPC), function parallel calculation (FPC) and parallel cognition (PC) - the application ... Programming Parallel Computers 80 3.1 80 80 84 94 Parallel programming 3.1.1 The embodiment of parallelism 3.1.2 The programming paradigm 3.1.3 The level of abstraction Vll viii Contents 3.2 Parallel ... types of parallelism tend to be separated, with consequent impact on the functioning of the system There are therefore three basic approaches to parallel computing which we will now examine - parallel...

358
351
0

algorithms and parallel computing

Danh mục: Kỹ thuật lập trình

... Toward Automating Parallel Programming Algorithms Parallel Computing Design Considerations 12 Parallel Algorithms and Parallel Architectures 13 Relating Parallel Algorithm and Parallel Architecture ... 1.5 PARALLEL ALGORITHMS AND PARALLEL ARCHITECTURES Parallel algorithms and parallel architectures are closely tied together We cannot think of a parallel algorithm without thinking of the parallel ... add/multiply operations Parallel Algorithms Parallel algorithms, as exempliﬁed by Fig 1.3b, are easily parallelized since all the tasks can be executed in parallel, provided there are enough computing resources...

365
809
0

Phân tích & Thiết kế Giải thuật nâng cao Tính toán song song Parallel computing

Danh mục: Kỹ thuật lập trình

... số nút DAG Cho giải thuật biểu diễn DAG schedule: – – thời gian thực giải thuật max({ti}), i=1 n Parallel complexity định nghĩa Tp(n) = min(max({ti})), với lấy Schedule Nói cách khác thời gian ... nhớ dùng chung nhớ toàn cục Hai kiểu vận hành processor – Đồng bộ: tất processor có đồng hồ chung Parallel random access machine (PRAM) – 20 Bất đồng bộ: processor có đồng hồ riêng Người lập trình ... có giải thuật PRAM cho toán Q với thời gian T(n) dùng P(n) processors (n kích thước input) Cost parallel Alg: C(n) = T(n)*P(n), kí hiệu O(C(n)), nghĩa GT chạy với thời gian O(C(n)) với processor...

59
949
0

Tiểu luận môn điện toán lưới và đám mây Tính toán song song – Parallel Computing

Danh mục: Hệ thống thông tin

... SumAsParallel(IEnumerable array) { return array.AsParallel().Sum(); } Kết thực AsParallel nhanh gần lần so với Hình 1.7 Kết chạy AsParallel 2.2 Parallel Language INtegrated Query (PLINQ) Parallel ... 2.1.3 Parallel. Invoke Các phương thức chạy song song cách sử dụng Invoke Parallel Hai toán sau cho ta thấy rõ việc song song sử dụng Parallel. invoke 2.1.3.1 Bài toán 1: using Parallel. invoke parallel, ... HVTH: Nguyễn Ngọc Vọng – CH1301118 24 Tiểu luận: Tính toán song song – Parallel Computing Hình 1.5 Mô hình AES, MD5 - Parallel Parallel.Invoke( () => GenerateAESKeys(), () => GenerateMD5Hashes());...

44
498
2

Tài liệu Soft Computing for Optimal Planning and Sequencing of Parallel Machining Operations docx

Danh mục: Cơ khí - Chế tạo máy

... of machining, in parallel, l workpieces (L Ն l Ͼ 1) being held on distinct WLs The necessary and sufﬁcient condition for a machine tool to be parallel is I Ͼ However, for a parallel machine to ... complete the job Under the parallel setting, K Յ J, because some time slots may have two operations performed in parallel In case I ϭ L, the process planning of a parallel machine with I MUs ... of a parallel machine equipped with two turrets (MUs) and two spindles (WLs) (From Lee, Y.-S and Chiou, C.-J., Computers in Industry, vol 39, 1999 With permission.) One characterization of parallel...

34
402
0

TOOLS AND ENVIRONMENTS FOR PARALLEL AND DISTRIBUTED COMPUTING pptx

Danh mục: Điện - Điện tử

... ﬁeld of parallel and distributed computing, supercomputing, and networking The book is organized into six chapters; a brief summary is as follows Chapter 1: Parallel and Distributed Computing ... Toward a Semantic Web / Dan C Marinescu Parallel Computing on Heterogeneous Networks / Alexey L Lastovetsky Tools and Environments for Parallel and Distributed Computing / Salim Hariri and Manish ... management, and experimentation with parallel and distributed computing environments The design, development, and utilization of parallel and distributed computing environments that can efﬁciently...

229
599
0

Parallel and Distributed Computing pot

Danh mục: Kỹ thuật lập trình

... hard to imagine that parallel computing would be able to 40 Parallel and Distributed Computing supersede sequential computing from being the main paradigm of general purpose computing Furthermore, ... migration to parallel computing, so called automatic parallelization of existing sequential code has been turned out to be extremely difficult for general purpose programs, writing explicitly parallel ... Mujacic Cover designed by Dino Smrekar Parallel and Distributed Computing, Edited by Alberto Ros p cm ISBN 978-953-307-057-5 V Preface Parallel and distributed computing has offered the opportunity...

298
327
0

DISTRIBUTED AND PARALLEL SYSTEMSCLUSTER AND GRID COMPUTING 2005 phần 1 ppsx

Danh mục: Thiết kế - Đồ họa - Flash

... DISTRIBUTED AND PARALLEL SYSTEMS CLUSTER AND GRID COMPUTING THE KLUWER INTERNATIONAL SERIES IN ENGINEERING AND COMPUTER SCIENCE DISTRIBUTED AND PARALLEL SYSTEMS CLUSTER AND GRID COMPUTING edited ... (Austrian-Hungarian Workshop on Distributed and Parallel Systems) is an international conference series with biannual events dedicated to all aspects of distributed and parallel computing DAPSYS started under ... transputer-related parallel computing; a hot research topic of that time A second workshop followed in 1994 (Budapest, Hungary) As transputers became history, the scope of the workshop widened to include parallel...

23
224
0

DISTRIBUTED AND PARALLEL SYSTEMSCLUSTER AND GRID COMPUTING 2005 phần 2 potx

Danh mục: Thiết kế - Đồ họa - Flash

... user programs is inevitable Parallel execution support in JGrid In this section we describe how the JGrid system provides parallel execution support and at the same time meets the aforementioned ... brokering, grid computing, visualization Introduction During the last years grid computing has evolved into a standard technique for distributed high-performance and high-throughput computing by ... batch execution environments and use them to run sequential or parallel legacy user programs written in any programming language Parallel Program Execution Support in the JGrid System 15 Batch...

23
335
0

DISTRIBUTED AND PARALLEL SYSTEMSCLUSTER AND GRID COMPUTING 2005 phần 3 pdf

Danh mục: Thiết kế - Đồ họa - Flash

... Management Architecture for Metacomputing Systems, Proceedings IPPS/SPDP ’98 Workshop on Job Scheduling Strategies for Parallel Processing, pp 62–82, 1998 36 DISTRIBUTED AND PARALLEL SYSTEMS [5] K Czajkowski, ... Performance Distributed Computing, pp 365–375, August 1997 [8] I Foster and C Kesselman Globus: A Metacomputing Infrastructure Toolkit, International Journal of Supercomputing Applications, Vol ... virtual shared memory, shared object based, grid computing, benchmarks Introduction Several paradigms have been developed for distributed and parallel computing, and different programming environments...

23
237
0

DISTRIBUTED AND PARALLEL SYSTEMSCLUSTER AND GRID COMPUTING 2005 phần 4 pps

Danh mục: Thiết kế - Đồ họa - Flash

... the parallel program) and the stopping criterion is less strict than for the parallel program, obtaining less accurate results The reason for choosing these input data different from the parallel ... minutes) for different configurations and parallel solutions c) details about the implemented parallel programs and the computers used 62 DISTRIBUTED AND PARALLEL SYSTEMS wireless connectivity detection ... MPI message passing interface standard Parallel Computing, 22(6):789–828 [Huston, 2001] Huston, G (2001) 5(2):82–84 TCP in a wireless world IEEE Internet Computing, [Macías and Suárez, 2002] Macías,...

23
362
0

DISTRIBUTED AND PARALLEL SYSTEMSCLUSTER AND GRID COMPUTING 2005 phần 5 ppt

Danh mục: Thiết kế - Đồ họa - Flash

... Development and Debugging Environment for Parallel Programs”, Journal of Parallel Computing, Haring, G., Kacsuk, P., Kotsis, G., (Eds.), “Distributed and Parallel Systems: Environments and Tools”, ... way, the systematic debugging of a parallel program requires to debug the parallel program by pure macrosteps The macrostep-by-macrostep execution mode of parallel programs can be defined as ... Meteorology Journal of Parallel and Distributed Computing Practices, Special issue on DAPSYS 2002, Nova, Science Publishers (accepted for publication) [8] Kranzlmuller, D., Rimnac, A.: Parallel Program...

23
275
0

DISTRIBUTED AND PARALLEL SYSTEMSCLUSTER AND GRID COMPUTING 2005 phần 6 pps

Danh mục: Thiết kế - Đồ họa - Flash

... sequential jobs and parallel jobs parallelized by Parallel Virtual Machines (PVM) library are supported Automatic checkpointing works for statically linked sequential jobs only, thus no parallel jobs ... 507-516 [WA99] B Wilkinson, M Allen, Parallel Programming, Techniques and Applications Using Networked Workstations and Parallel Computers, Prentice Hall, 1999 PARALLELIZATION OF A QUANTUM SCATTERING ... capable of scheduling parallel applications effectively, otherwise these applications will fail due to the dynamic behaviour of the execution environment Beyond the execution of a parallel program...

23
278
0

DISTRIBUTED AND PARALLEL SYSTEMSCLUSTER AND GRID COMPUTING 2005 phần 7 pdf

Danh mục: Thiết kế - Đồ họa - Flash

... the research team of the Centre for Parallel Computing at the University of Westminster and a parallel version of the program was created with the P-Grade [2] (Parallel Grid Run-time and Application ... pp 6-13 [7] P Kacsuk, G Dózsa, R Lovas: The GRADE Graphical Parallel Programming Environment, Parallel Program Development for Cluster Computing: Methodology, Tools and Integrated Environments ... traffic simulator must be parallelised to meet the real-time requirements for large road networks The SIM of MadCity is parallelised using P-Grade Figure shows the parallel simulation structure...

23
346
0

DISTRIBUTED AND PARALLEL SYSTEMSCLUSTER AND GRID COMPUTING 2005 phần 8 pps

Danh mục: Thiết kế - Đồ họa - Flash

... Clusteraware Computing IEEE International Conference on Cluster Computing (CLUSTER’02), September 23 - 26, 2002, Chicago, Illinois [4] Bor Yuh Evan Chang Iktara in ConCert: Realizing a Certifirf Grid Computing ... Dongerra, Weicheng Jiang, Robert Manchek, and Vaidy Sunderam PVM: Parallel Virtual Machine A Users’ Guide and Tutorial for Networked Parallel Computing MIT Press, 1994 [12] Globus Globus RSL http://www.globus.org/gram/rsl_spec1.html ... Control-Driven Computing PhD Thesis, Eindhoven, 1996 [14] John P Morrison, Brian Clayton, David A Power, and Adarsh Patil WebCom-G: Grid Enabled Metacomputing The Journal of Neural, Parallel and...

23
229
0

DISTRIBUTED AND PARALLEL SYSTEMSCLUSTER AND GRID COMPUTING 2005 phần 9 docx

Danh mục: Thiết kế - Đồ họa - Flash

... Synchronous Parallel ML [12], a functional language for Bulk Synchronous Parallelism (in particular to be able to use with MSPML 186 DISTRIBUTED AND PARALLEL SYSTEMS work done on proof of parallel ... conclusions and future work (sections and 5) Minimally Synchronous Parallel ML Bulk Synchronous Parallel (BSP) computing is a parallel programming model introduced by Valiant [17] to offer a high ... SYNCHRONOUS PARALLEL ML Frédéric Loulergue Laboratory of Algorithms, Complexity and Logic, Créteil, France Ioulergue@univ-paris12.fr Abstract Minimally Synchronous Parallel ML is a functional parallel...

23
418
0

DISTRIBUTED AND PARALLEL SYSTEMSCLUSTER AND GRID COMPUTING 2005 phần 10 pot

Danh mục: Thiết kế - Đồ họa - Flash

... VRPTW, parallel processing, INTRODUCTION Desire to reduce time to get a solution is the reason to develop concurrent versions of existing sequential algorithms This paper describes an attempt to parallelize ... Optimization of routing makes the distribution cost efficient, whereas parallelization accelerates the preparation 202 DISTRIBUTED AND PARALLEL SYSTEMS of routes description Thus, practically, vehicles ... Sibani and Frost, 2002), however, parallel versions are investigated too Aarts and Korst (1989) as well as Azencott (1992) give directional recommendations as for parallelization of SA This research...

17
268
0

wiley interscience tools and environments for parallel and distributed computing phần 1 pptx

Danh mục: Kỹ thuật lập trình

... ﬁeld of parallel and distributed computing, supercomputing, and networking The book is organized into six chapters; a brief summary is as follows Chapter 1: Parallel and Distributed Computing ... Toward a Semantic Web / Dan C Marinescu Parallel Computing on Heterogeneous Networks / Alexey L Lastovetsky Tools and Environments for Parallel and Distributed Computing / Salim Hariri and Manish ... management, and experimentation with parallel and distributed computing environments The design, development, and utilization of parallel and distributed computing environments that can efﬁciently...

23
192
0

wiley interscience tools and environments for parallel and distributed computing phần 2 ppsx

Danh mục: Kỹ thuật lập trình

... and Multiprocessor Operating Systems, McGraw-Hill, New York, 1994 10 PARALLEL AND DISTRIBUTED COMPUTING 40 IBM, Distributed Computing Environment: Understanding the Concepts, IBM Corporation, ... be broadly classiﬁed into three models: data parallel, functional parallel, and object-oriented models Most message-passing tools support a data -parallel programming model such as ACS [1,2], ... express a wide variety of parallel algorithms The main feature of p4 is its support for multiple models of parallel and distributed computations For the shared memory model of parallel computation,...

23
246
0