On Wednesday, January 9, 2013 6:36:57 PM UTC+1, Bill Hart wrote: > > Hi, > > thanks for reporting this. I had heard there was an issue. > > I need some more information. In particular, does this only occur on > 32 bit machines and if so what compiler version. Does dialing back the > optimisation level on the compiler to -O1 fix the problem? > I'll give it a shot on my Windows 7 install (Windows is 64 bits but Cygwin is 32). But I don't remember having trouble before, so...
I'll ask for more details for the Mac hardware used. > > Bill. > > On 9 January 2013 17:20, Jean-Pierre Flori <jpf...@gmail.com <javascript:>> > wrote: > > Dear all, > > > > While updating MPIR in Sage, we encountered problems with zn_poly (ok it > is > > old and unmaintained, but it will need some work before we can get rid > of > > it). > > See > > http://trac.sagemath.org/sage_trac/ticket/13137#comment:70 > > > > I see different possibilities: > > * bug in GCC, > > * problem with the new FFT (I assume what the nuss_mul test does is to > > compare the zn_poly FFT with the GMP/MPIR (just checked, it is indeed)). > > > > Would you mind having a look? > > From what we gathered the problem appears on > > * MacOSX using FSF GCC, > > * Cygwin on Windows XP > > I did not get this problem on a usual 64 bits Ubuntu 12.04.1 with Uguntu > GCC > > 4.6.3. > > > > Cheers, > > JP > > > > -- > > You received this message because you are subscribed to the Google > Groups > > "mpir-devel" group. > > To view this discussion on the web visit > > https://groups.google.com/d/msg/mpir-devel/-/Ivp9uQn1WDcJ. > > To post to this group, send email to > > mpir-...@googlegroups.com<javascript:>. > > > To unsubscribe from this group, send email to > > mpir-devel+...@googlegroups.com <javascript:>. > > For more options, visit this group at > > http://groups.google.com/group/mpir-devel?hl=en. > -- You received this message because you are subscribed to the Google Groups "mpir-devel" group. To view this discussion on the web visit https://groups.google.com/d/msg/mpir-devel/-/ibfCQHGe0G0J. To post to this group, send email to mpir-devel@googlegroups.com. To unsubscribe from this group, send email to mpir-devel+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/mpir-devel?hl=en.
