'Small messages' presentation slideshows

3.3 Cell Switching (ATM)

3.3 Cell Switching (ATM). Asynchronous Transfer Mode (ATM) connection-oriented packet-switched network used in both WAN and LAN settings Q.2931: signaling (connection setup) protocol discover a suitable route across an ATM network

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Message Passing

Message Passing . MPI on Origin Systems. MPI Programming Model. Compiling MPI Programs. cc -64 compute.c -lmpi f77 -64 -LANG:recursive=on compute.f -lmpi f90 -64 -LANG:recursive=on compute.f -lmpi CC -64 compute.c -lmpi++ -lmpi

936 views • 64 slides

STATISTICAL AND PERFORMANCE ANALYSIS OF SHA-3 HASH CANDIDATES

Ashok V Karunakaran Department of Computer Science Rochester Institute of Technology Committee Chair: Prof. Stanislaw Radziszowski. Reader: Prof. Peter Bajorski. Observer: Prof. Christopher Homan. STATISTICAL AND PERFORMANCE ANALYSIS OF SHA-3 HASH CANDIDATES. Project Abstract.

649 views • 57 slides

Interprocessor Communication

Interprocessor Communication. There are two main differences between sequential computers and parallel computers -- multiple processors and the hardware to connect them together. That hardware is the most important part of the design. 3,1 : 3.14159. Basics of Network Routing.

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Sparse Direct Solvers on High Performance Computers

Sparse Direct Solvers on High Performance Computers. X. Sherry Li xsli@lbl.gov http://crd.lbl.gov/~xiaoye CS267: Applications of Parallel Computers April 25, 2006. Review of Gaussian Elimination (GE). Solving a system of linear equations Ax = b First step of GE: Repeats GE on C

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Efficient Collective Operations using Remote Memory Operations on VIA-Based Clusters

Efficient Collective Operations using Remote Memory Operations on VIA-Based Clusters. Rinku Gupta Dell Computers Rinku_Gupta@Dell.Com. Pavan Balaji The Ohio State University balaji@cis.ohio-state.edu. Jarek Nieplocha Pacific Northwest National Lab jarek.nieplocha@pnl.com.

468 views • 34 slides

TAU Evaluation Report

TAU Evaluation Report . Adam Leko, Hung-Hsun Su UPC Group HCS Research Laboratory University of Florida. Color encoding key: Blue: Information Red: Negative note Green: Positive note. Basic Information. Name: Tuning and Analysis Utilities (TAU) Developer: University of Oregon

384 views • 28 slides

Switching and Forwarding

Switching and Forwarding. Outline Store-and-Forward Switches Bridges and Extended LANs Cell Switching Segmentation and Reassembly . T3. T3. Switch. T3. T3. STS-1. STS-1. Input. Output. ports. ports. Scalable Networks . Switch forwards packets from input port to output port

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Applications and Runtime for multicore/manycore

Applications and Runtime for multicore/manycore. March 21 2007 Geoffrey Fox Community Grids Laboratory Indiana University 505 N Morton Suite 224 Bloomington IN gcf@indiana.edu http://grids.ucs.indiana.edu/ptliupages/presentations/. Today. Tomorrow. RMS: Recognition Mining Synthesis.

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Lecture 8: Design of Parallel Programs Part III

Lecture 8: Design of Parallel Programs Part III. EEE4084F. Digital Systems. Lecturer: Simon Winberg. Step 4: communications (cont) Cloud computing Step 5: Identify data dependencies. Lecture Overview. Steps in designing parallel programs. The hardware may come first or later

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Design an MPI collective communication scheme

Design an MPI collective communication scheme. A collective communication involves a group of processes. Assumption: Collective operation is realized based on point-to-point communications. There are many ways (algorithms) to carry out a collective operation with point-to-point operations.

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COM S 614 Advanced Systems

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Save the World!

344 views • 18 slides

Communication Analysis of Parallel 3D FFT for Flat Cartesian Meshes on Large Blue Gene Systems

Communication Analysis of Parallel 3D FFT for Flat Cartesian Meshes on Large Blue Gene Systems. A. Chan, P. Balaji, W. Gropp , R. Thakur Math. and Computer Science, Argonne National Lab University of Illinois, Urbana Champaign. Fast Fourier Transform.

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Fundamentals of Computer Security

Fundamentals of Computer Security. Authentication. Scenario. Two parties (Alice and Bob, again) share a key for use with some secure cryptosystem. Using that same key, Alice and Bob may execute many independent instances of an agree cryptographic authentication protocol.

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Research Directions for On-chip Network Microarchitectures

Research Directions for On-chip Network Microarchitectures. Luca Carloni, Steve Keckler, Robert Mullins, Vijay Narayanan, Steve Reinhardt, Michael Taylor 12/7/06. Overview. Minimizing latency & power are key Fundamental research needed in routers, interfaces, electrical design

201 views • 10 slides