'Main int argc' diaporamas de présentation

Exceptions & Exception Handling Mechanisms

Exceptions & Exception Handling Mechanisms. Exceptions. Exceptions Definition Declaration Nature of exceptions. Exceptions . Definition Exceptions are unusual events or error conditions that occur during run time Such an event will result in a change of normal control flow.

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Tcl/Tk

Tcl/Tk. Henning Schulzrinne Dept. of Computer Science Columbia University. Tcl/Tk. C functions can become Tcl commands that are invoked interactively (cf. Unix executables ? shell commands) Tk = scriptable, portable user interface Windows, X (Unix), MacOS, MacOS X

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ECE1747 Parallel Programming

ECE1747 Parallel Programming. Shared Memory Multithreading Pthreads. Shared Memory. All threads access the same shared memory data space. Shared Memory Address Space. proc1. proc2. proc3. procN. Shared Memory (continued).

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Cluster Computing

Cluster Computing. Kick-start seminar 16 December, 2009 High Performance Cluster Computing Centre (HPCCC) Faculty of Science Hong Kong Baptist University. Outline. Overview of Cluster Hardware and Software Basic Login and Running Program in a job queuing system

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Cluster Computing

Cluster Computing. Kick-start seminar 16 December, 2009 High Performance Cluster Computing Centre (HPCCC) Faculty of Science Hong Kong Baptist University. Outline. Overview of Cluster Hardware and Software Basic Login and Running Program in a job queuing system

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The OSCAR Cluster System

The OSCAR Cluster System. Tarik Booker CS 370. Topics. Introduction OSCAR Basics Introduction to LAM LAM Commands MPI Basics Timing Examples. Welcome to OSCAR!. Welcome to the free Linux-based clustered system Use multiple computers to create one powerful multi-processor system.

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Anirudh Modi 18 th July, 2002

Final PhD Defense. Real-Time Visualization of Aerospace Simulations. using Computational Steering and Beowulf Clusters. Anirudh Modi 18 th July, 2002. Advised by: Prof. Lyle N. Long Prof. Paul E. Plassmann. OUTLINE. Motivation Introduction Computational Steering

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Chapter 12 POSIX Threads

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Programming with VTK Week 6: Tk and GUIs

Programming with VTK Week 6: Tk and GUIs. Marcel Jackowski mjack@noodle.med.yale.edu. http://noodle.med.yale.edu/tcl http://www.tcl.tk/software/tcltk/8.4.html. VTK & Tcl/Tk Structure Overview. vtk. wish. tk commands. libtk8.4.so (tk84.dll). tclsh. tcl commands. libtcl8.4.so (tcl84.dll).

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CS 352: Computer Graphics

CS 352: Computer Graphics The QT portable GUI Toolkit Perspective How hard is it to build a computer? How hard is it to build a word processor? Why? Holy grail of software engineering: re-use Where has re-use been successful? Why?

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C programming---String

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MIPS Programming

MIPS Programming. Arrays Writing Procedures: Calling Convention. Memory Setup in C/Java. C++: int *intarray = new int[10]; Java: int[] intarray = new int[10]; What does this do? What does the memory look like? Where is intarray[5] located? intarray + 20

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A Seven-State Process Model

A Seven-State Process Model. CPU Switch From Process to Process. Silberschatz, Galvin, and Gagne ?1999. Steps for Full Process Switch. Save context of CPU including program counter and other registers Update the PCB of the running process with its new state and other info

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Using Graphics Libraries

Using Graphics Libraries Lecture 3 Mon, Sep 1, 2003 Graphics Libraries Theoretically, with only a function setPixel(x, y, red, green, blue), we could create any graphics image. However, it would be quite tedious.

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Chapter4 Elementary TCP Socket

Chapter4 Elementary TCP Socket. abstract. Socket function connect function bind function listen function accept function fork and exec function concurrent server close function getsockname and getpeername function. Socket function. #include <sys/socket.h>

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Buffer Overflow Exploits

Buffer Overflow Exploits. CS-480b Dick Steflik. What is a buffer overflow?. Memory global static heap malloc( ) , new Stack non-static local variabled value parameters Buffer is a contiguously allocated chunk of memory

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Simple Basic Examples and Skeleton Programs for OpenGL

Simple Basic Examples and Skeleton Programs for OpenGL. OpenGL Programming. OpenGL handles 2D and 3D rendering The native windowing system handles the management of windows. These operations consist of Opening, closing, and displaying User interface components and widgets Event Handling

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Client Server Model

Client Server Model. The client machine (or the client process) makes the request for some resource or service, and the server machine (the server process) handles the request and sends the response (result) back to the client.

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C Programming Introduction Part II

C Programming Introduction Part II. Geb Thomas. Learning Objectives. Learn how to use C functions Learn how to use C arrays Understand what a pointer is and how to use it Understand how to open a file and write to it. C Functions.

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