How many cores does your computer have? Recent versions of Matlab automatically parallelise calculations like the coswt calculations, I believe, whereas Julia requires explicit request for parallel computations. A quick profiling in Julia reveals that it's actually the coswt matrix construction that is taking the vast majority of the time.
On Sunday, 18 October 2015 21:17:50 UTC+10, Vishnu Raj wrote: > > Although Julia homepage shows using Julia over Matlab gains more in > performance, my experience is quite opposite. > I was trying to simulate channel evolution using Jakes Model for wireless > communication system. >
