[julia-users] Re: Tips on parallel performance?

2015-05-20 Thread Jason Morton
In case it helps someone else, the issue was just cache contention and not an issue with Julia. See https://github.com/JuliaLang/julia/issues/11354 On Tuesday, May 19, 2015 at 12:34:51 PM UTC-4, Jason Morton wrote: Done On Tuesday, May 19, 2015 at 6:45:25 AM UTC-4, Viral Shah wrote

[julia-users] Re: Tips on parallel performance?

2015-05-19 Thread Jason Morton
Done On Tuesday, May 19, 2015 at 6:45:25 AM UTC-4, Viral Shah wrote: Please file an issue for this one. -viral On Monday, May 18, 2015 at 11:58:06 PM UTC+5:30, Jason Morton wrote: Working with a 16 core / 32 thread machine with 32GB ram that presents to ubuntu as 32 cores. I'm trying

[julia-users] Tips on parallel performance?

2015-05-18 Thread Jason Morton
Working with a 16 core / 32 thread machine with 32GB ram that presents to ubuntu as 32 cores. I'm trying to understand how to get the best performance for embarrassingly parallel tasks. I want to take a bunch of svds in parallel as an example. The scaling seems to be perfect (6.6 seconds

Re: [julia-users] Typeclass implementation

2014-11-21 Thread Jason Morton
Also check out https://github.com/jasonmorton/Typeclass.jl Available from Pkg, which tries to do this.