What code and where is it spending time? You talk about openblas, does it mean that blas got slower for you? How about peakflops() on the different versions?
On Friday, February 26, 2016 at 4:08:06 PM UTC+1, Johannes Wagner wrote: > > hey guys, > I just experienced something weird. I have some code that runs fine on > 0.43, then I updated to 0.5dev to test the new Arrays, run same code and > noticed it got about ~50% slower. Then I downgraded back to 0.43, ran the > old code, but speed remained slow. I noticed while reinstalling 0.43, > openblas-threads didn't get isntalled along with it. So I manually > installed it, but no change. > Does anyone has an idea what could be going on? LLVM on fedora23 is 3.7 > > Cheers, Johannes >
