Re: My current idea for improving libgomp

2011-04-30 Thread Andreas Prell
Hey Sho, I totally agree with this point. Currently, I'm planning to implement tied task using breath-first scheduler wrote in section 3.1 of Evaluation of OpenMP Task Scheduling Strategies by Nanos Group. http://www.sarc-ip.org/files/null/Workshop/1234128788173__TSchedStrat-iwomp08.pdf

Re: My current idea for improving libgomp

2011-04-29 Thread Andreas Prell
Hi Sho, I just came across your project and would like to add a few comments. I think the biggest problem in libgomp is that tasks are stored in a single queue. This may work for a few threads or for long-running tasks, but certainly not for 48 threads. In fact, contention on the queue can grow