I don't know how much slower it would be. Maybe nvcc.flags=-arch=sm_50
work. This would would be better then 30 if it work. I have never timed the slow down. Fred On Tue, Aug 30, 2016 at 11:45 PM, Florin Andrei <[email protected]> wrote: > 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]> >> 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]. >>> 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. > -- --- 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.
