'Receive buffer' presentation slideshows

1.24k views • 103 slides

NCKU HPC Education & Training

NCKU HPC Education & Training. 2008.03.27. Jih-Ching Chang bluesun@mail.ncku.edu.tw. Outline. HPC Introduction Easy User Guide of NCKU HPC MPI. Shared Memory VS Distributed Memory OpenMP MPI. Infrastructure and Architecture. IB. 1GE. FC. TANET. Hardware.

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Opportunistic Mobility with Multipath TCP

Opportunistic Mobility with Multipath TCP. Costin Raiciu Department of Computer Science University Politehnica of Bucharest Joint work with Dragos Niculescu , Marcelo Bagnulo (UC3M) and Mark Handley (UCL). Mobile Devices Everywhere!. Smartphones. Tablets. Cars.

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T CP Connection Management

T CP Connection Management. Created by M Bateman, A Ruddle & C Allison As part of the TCP View project. C onnections. Both sender an receiver must be ready before start of data transfer Sender and receiver need to agree on parameters Receive buffer size, initial sliding window variables

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MPI from scratch. Part I

MPI from scratch. Part I. By: Camilo A. Silva BIOinformatics Summer 2008 PIRE :: REU :: Cyberbridges. Background. Parallel Processing: Separate workers or processes Interact by exchanging information All use different data for each worker Data-parallel

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Autotuning in Web100

Autotuning in Web100. John W. Heffner August 1, 2002 Boulder, CO. A Senior Thesis. Wrote senior honors thesis on autotuning. Since integrated the code into the Web100 kernel. Currently in CVS, not released. This talk is mainly based on that work.

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More on Socket API

More on Socket API. How to Place Timeouts on Sockets (1). Using SIGALRM signal. Connection timeout ??? ??. Response timeout. lib/connect_timeo.c. advio/dgclitimeo3.c. alarm() ? ? ?? setitimer() ? micro sec ?? ?? ?? ( ??? msec ??? ?? ). How to Place Timeouts on Sockets (2).

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Chapter 5 End-to-End Protocols

Chapter 5 End-to-End Protocols. Outline 5.1 UDP 5.2 TCP 5.3 Remote Procedure Call. End-to-End Protocols. Underlying best-effort network drop messages re-orders messages delivers duplicate copies of a given message limits messages to some finite size

317 views • 21 slides

Autotuning in Web100

Autotuning in Web100. John W. Heffner August 1, 2002 Boulder, CO. A Senior Thesis. Wrote senior honors thesis on autotuning. Since integrated the code into the Web100 kernel. Currently in CVS, not released. This talk is mainly based on that work.

286 views • 21 slides

CS 258 Reading Assignment 16 Discussion Design Choice in the SHRIMP System: An Empirical Study

CS 258 Reading Assignment 16 Discussion Design Choice in the SHRIMP System: An Empirical Study Bill Kramer April 17, 2002. #. The Overall SHRIMP Project.

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TCP Server Fault Tolerance Using Connection Migration to a Backup Server

TCP Server Fault Tolerance Using Connection Migration to a Backup Server. 2003 IEEE Manish Marwah, Shivakant Mishra, Christof Fetzer University of Colorado International Conference on DSN. Presented by JIUN-JAU-CHIOU. Outline. Introduction Overview of ST-TCP UDP channel & receive buffer

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PP Lab

PP Lab. MPI programming VI. Program 1. Break up a long vector into subvectors of equal length. Distribute subvectors to processes. Let them compute the partial sums. Collect the partial sums from the processes and add them, to deliver the final sum to the user. Functions to be used.

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PP Lab

PP Lab. MPI programming VI. Program 1. Write a parallel program that calculates the sum of all numbers in a vector. Calculate the partial sums . Add the partial sums for the final answer. Functions to be used. MPI_Scatter: Sends data from one task to all other tasks in a group. Synopsis:

235 views • 6 slides