'Resource graph' diaporamas de présentation

Deadlocks

Deadlocks. CS 3060. Imagine a narrow set of stairs, only wide enough for one person to pass. However, the landings are big enough for several people to stand. Wait. Deadlock. Preemptable and Non-preemptable Resources.

783 views • 66 slides

Synchronization: Going Deeper

847 views • 58 slides

Deadlock (1)

574 views • 57 slides

Deadlock

414 views • 31 slides

System Coordination Library (SCL) Framework

Vikas Aggarwal Rafael Garcia Abraham Sanchez Philips Shih. System Coordination Library (SCL) Framework. Challenges & Problems. FPGAs and other devices (eg. Cell & GPUs) gaining popularity as accelerators

329 views • 23 slides

Application Scheduling in a Grid Environment

441 views • 20 slides

Starvation and Deadlock

Starvation and Deadlock. Another EventBarrier Example. EventBarrier channel; void OutputThread { while (TRUE) { ComputeDataToSend (); channel.Wait(); SendData (); channel.Complete(); } } void ChannelScheduler() {

277 views • 19 slides

Starvation and Deadlock

Starvation and Deadlock. The reader/writer lock example illustrates starvation : under load, a writer will be stalled forever by a stream of readers. Example : a one-lane bridge . Wait for oncoming car to exit the bridge before entering. Repeat as necessary.

147 views • 14 slides

FPGA Routing

1. 1. 1. 1. 1. 1. 2. 1. 1. 1. congestion. FPGA Routing. Pathfinder [Ebeling, et al., 1995] Introduced negotiated congestion During each routing iteration, route nets using shortest path Allows overuse (congestion) of routing resources If congestion exists (illegal routing)

506 views • 3 slides