On Thu, Mar 24, 2016 at 9:26 AM, Erik Schnetter <[email protected]> wrote: > Using only SSE2 instead of AVX is slower by a factor of two. > > You can try a newer version of Julia (0.4.5?) that should build > against LLVM 3.7.1 instead of LLVM 3.3.
IIRC the 0.4.* binaries should be built with llvm 3.3. > > -erik > > On Thu, Mar 24, 2016 at 8:54 AM, Yichao Yu <[email protected]> wrote: >> On Thu, Mar 24, 2016 at 3:22 AM, Igor Cerovsky >> <[email protected]> wrote: >>> I cannot find ymm instuctions in the assembly code. Does >>> LLVM libLLVM-3.3 supports AVX2 instruction set? >> >> Disabled due to llvm bug. The nightly binary is probably also compiled >> without it. > > > > -- > Erik Schnetter <[email protected]> > http://www.perimeterinstitute.ca/personal/eschnetter/
