It is the new 2016 Nvidia Titan X Pascal sm_61 also generates an error.
But sm_30 seems to work fine. Is that a lot slower? On Monday, August 29, 2016 at 7:35:36 AM UTC-7, nouiz wrote: > > Which Titan X? The old one or the new one? From the error, the new one. > For the new one, you need the new driver which you probably already have. > > You can force an old cuda architecture, but that would cause slowdown to > your code. > > I would recommand that you install both nvcc version in different > directory and have Theano use the new one. This way you won't slow down > Theano. > > If you don't want, you can use this Theano flag: > > nvcc.flags=-arch=sm_61 > > On Sat, Aug 27, 2016 at 11:51 PM, Florin Andrei <[email protected] > <javascript:>> wrote: > >> CUDA 7.5 actually. >> >> >> On Saturday, August 27, 2016 at 8:50:26 PM UTC-7, Florin Andrei wrote: >>> >>> I have the same problem with Titan X, Theano installed via pip, Ubuntu >>> 14.04, CUDA 7.4, nvidia-367. I can't upgrade CUDA to 8.0 for compatibility >>> reasons with other apps. >>> >>> What is the workaround to allow Theano to use CUDA 7.5? >>> >>> >>> On Wednesday, August 3, 2016 at 5:44:34 AM UTC-7, nouiz wrote: >>>> >>>> It is recommended to get the max speed up from the GPU to install >>>> cuda8. If you absolutely can't do that, there is a work around but you >>>> will >>>> probably sold down the execution. >>>> >>>> Fred >>>> >>>> Le 3 août 2016 03:10, "Helson Lee" <[email protected]> a écrit : >>>> >>>>> >>>>> http://stackoverflow.com/questions/38125310/nvcc-fatal-value-sm-61-is-not-defined-for-option-gpu-architecture-error-wi >>>>> Here I found similar issue, is it necessary to download CUDA 8.0 if I >>>>> want to use Theano with GTX 1080? >>>>> >>>>> 2016년 8월 3일 수요일 오후 4시 3분 7초 UTC+9, Helson Lee 님의 말: >>>>>> >>>>>> When I tried to run theano scripts, following error rised. >>>>>> >>>>>> nvcc fatal : Value 'sm_61' is not defined for option >>>>>> 'gpu-architecture' >>>>>> >>>>>> Full log is available in attached file. >>>>>> >>>>>> SYSTEM: Xeon E5-1650 @ 3.5Ghz, 64GB DDR4, GTX 1080 @ 1733Mhz x 4EU, >>>>>> Ubuntu 14.04 LTS server, numpy with openblas. >>>>>> >>>>>> Does Theano support Pascal architecture? >>>>>> >>>>>> Thanks. >>>>>> >>>>>> Helson >>>>>> >>>>>> -- >>>>> >>>>> --- >>>>> 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 the Google Groups >> "theano-users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > > -- --- 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.
