'Thread 0' presentation slideshows

Synchronization

817 views • 81 slides

Synchronization

Synchronization. ..or: the trickiest bit of this course. Announcements. Threads share global memory. When a process contains multiple threads, they have

811 views • 80 slides

Barriers and Condition Variables

Barriers and Condition Variables. Barriers. Synchronizing the threads to make sure that they all are at the same point in a program is called a barrier. No thread can cross the barrier until all the threads have reached it. Using barriers to time the slowest thread.

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Threads

Threads. Progressing With Parallel Processing eWeek (09/18/06) Vol. 23, No. 37, P. D5

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An Application of Scalable Massive Model Interaction using Shared-Memory Systems

An Application of Scalable Massive Model Interaction using Shared-Memory Systems. Abe Stephens Solomon Boulos, James Bigler, Ingo Wald, Steven Parker EGPGV 2006. Braga Portugal. Thursday May 11, 2006 10:45 - 11:10. Software Architecture & Technology Application. Feasibility Demonstration:

372 views • 37 slides

Parallel Programming using the PGAS Approach

Parallel Programming using the PGAS Approach. Outline. Introduction Programming parallel systems: threading, message passing PGAS as a middle ground UPC (Unified Parallel C) History of UPC Shared scalars and arrays Work-sharing in UPC: parallel loop

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UPC Workshop George Washington University May 6-7, 2003

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Synchronization

Synchronization. CS 537 - Introduction to Operating Systems. What is Synchronization?. Recall that there is no guarantee about the ordering of instructions between processes (or threads) Synchronization is providing explicit control about the ordering of operations. Machine Level Instructions.

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The Zen of Threads

The Zen of Threads. When you can snatch the lock from the object, grasshopper, then you are ready to spawn the thread. Administrivia. P2 due Mon P3 assigned Mon Group project! Groups are up to you... Come ready w/ group choices on Mon 3-4 people per group (2 groups)

308 views • 25 slides

Adaptive Input-aware Compilation for Graphics Engines

Adaptive Input-aware Compilation for Graphics Engines. Mehrzad Samadi 1 , Amir Hormati 2 , Mojtaba Mehrara 3 , Janghaeng Lee 1 and Scott Mahlke 1. 1 University of Michigan - Ann Arbor 2 Microsoft Research 3 NVIDIA Research. GPU Performance Gap. High performance at low cost

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Programming with Shared Memory Multiprocessors and Multicore Processors

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Rapid Manufacturing Processes: Gear

39-245 Spring 2000 Carnegie Mellon University Brian Oosterman Eric Egenolf Niti Yongvanich. Rapid Manufacturing Processes: Gear. Characteristics of Gears:. 2.5D: a geometry that can be described without any overhangs. High yield strength and hardness Simple, uniform section Smoothness

86 views • 6 slides