Thanks. I thought that I had installed g++, I will confirm. On Fri, Mar 3, 2017 at 6:46 AM, Frédéric Bastien <[email protected] > wrote:
> If you set the Theano flag cxx.flags to -march=native, I think you will > get rid of this error. > > But take note that we don't support that combination. It should work, bit > you are better to use anaconda and make it install g++and not use cygwin > with Theano. The installation is much easier and we test that on Windows. > > Le mer. 1 mars 2017 17:19, Craig Brown <[email protected]> a écrit : > >> I received this error when running in Jupyter Notebook on Windows Sever >> 2012 >> >> WARNING (theano.gof.cmodule): OPTIMIZATION WARNING: Theano was not able to >> find the g++ parameters that tune the compilation to your specific CPU. >> This can slow down the execution of Theano functions. Please submit the >> following lines to Theano's mailing list so that we can fix this problem: >> ['# 1 ""\n', 'Reading specs from >> \\cygnus\\cygwin-b20\\H-i586-cygwin32\\lib\\gcc-lib\\i586-cygwin32\\egcs-2.91.57\\specs\n', >> 'gcc version egcs-2.91.57 19980901 (egcs-1.1 release)\n', ' >> \\cygnus\\cygwin-b20\\H-i586-cygwin32\\lib\\gcc-lib\\i586-cygwin32\\egcs-2.91.57\\cpp.exe >> -lang-c -v -undef -D__GNUC__=2 -D__GNUC_MINOR__=91 -Di386 -D_WIN32 -DWINNT >> -D_X86_=1 -D__STDC__=1 -D__stdcall=__attribute__((__stdcall__)) >> -D__cdecl=__attribute__((__cdecl__)) -D__declspec(x)=__attribute__((x)) >> -D__i386__ -D_WIN32 -D__WINNT__ -D_X86_=1 -D__STDC__=1 >> -D__stdcall=__attribute__((__stdcall__)) >> -D__cdecl=__attribute__((__cdecl__)) -D__declspec(x)=__attribute__((x)) >> -D__i386 -D__WINNT -Asystem(winnt) -Acpu(i386) -Amachine(i386) -remap >> -Acpu(i386) -Amachine(i386) -Di386 -D__i386 -D__i386__ -Di586 -Dpentium >> -D__i586 -D__i586__ -D__pentium -D__pentium__ -D__CYGWIN32__ -D__CYGWIN__ >> -\n', 'GNU CPP version egcs-2.91.57 19980901 (egcs-1.1 release) (80386, BSD >> syntax)\n', '#include "..." search starts here:\n', '#include <...> search >> starts here:\n', ' >> \\cygnus\\cygwin-b20\\H-i586-cygwin32\\lib\\gcc-lib\\i586-cygwin32\\egcs-2.91.57\\..\\..\\..\\..\\..\\include\n', >> ' >> \\cygnus\\cygwin-b20\\H-i586-cygwin32\\lib\\gcc-lib\\i586-cygwin32\\egcs-2.91.57\\..\\..\\..\\..\\i586-cygwin32\\include\n', >> ' >> \\cygnus\\cygwin-b20\\H-i586-cygwin32\\lib\\gcc-lib\\i586-cygwin32\\egcs-2.91.57\\include\n', >> 'End of search list.\n'] >> >> =============================== >> >> 00001 #include <Python.h> >> >> -- >> >> --- >> You received this message because you are subscribed to the Google Groups >> "theano-users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/d/optout. >> > -- > > --- > You received this message because you are subscribed to a topic in the > Google Groups "theano-users" group. > To unsubscribe from this topic, visit https://groups.google.com/d/ > topic/theano-users/ZoqXZeh79QU/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- Best Regards, Craig D. Brown -- --- You received this message because you are subscribed to the Google Groups "theano-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
