So it probably mean your environment contain a mix of both cuda version. Make sure your environment variable only contain one cude version. Sometimes there is a mix. Using the env variable CUDA_ROOT or the Theano flag cuda.root isn't a reliable way to select which cuda version to use.
Fred On Mon, Feb 6, 2017 at 10:37 AM Frédéric Bastien <[email protected]> wrote: > Delete your Theano cache. You probably have it populated with module that > request cuda 7.5. Run: > > theano-cache purge > > otherwise, by default it is under ~/.theano > > Fred > > On Sun, Feb 5, 2017 at 10:50 PM, Jayendra Parmar < > [email protected]> wrote: > > defintely I can run the cuda samples > > $ ./deviceQuery > ./deviceQuery Starting... > > CUDA Device Query (Runtime API) version (CUDART static linking) > > Detected 1 CUDA Capable device(s) > > Device 0: "GeForce GTX 970M" > CUDA Driver Version / Runtime Version 8.0 / 7.5 > CUDA Capability Major/Minor version number: 5.2 > Total amount of global memory: 3016 MBytes (3162570752 > <(316)%20257-0752> bytes) > (10) Multiprocessors, (128) CUDA Cores/MP: 1280 CUDA Cores > GPU Max Clock rate: 1038 MHz (1.04 GHz) > Memory Clock rate: 2505 Mhz > Memory Bus Width: 192-bit > L2 Cache Size: 1572864 bytes > Maximum Texture Dimension Size (x,y,z) 1D=(65536), 2D=(65536, > 65536), 3D=(4096, 4096, 4096) > Maximum Layered 1D Texture Size, (num) layers 1D=(16384), 2048 layers > Maximum Layered 2D Texture Size, (num) layers 2D=(16384, 16384), 2048 > layers > Total amount of constant memory: 65536 bytes > Total amount of shared memory per block: 49152 bytes > Total number of registers available per block: 65536 > Warp size: 32 > Maximum number of threads per multiprocessor: 2048 > Maximum number of threads per block: 1024 > Max dimension size of a thread block (x,y,z): (1024, 1024, 64) > Max dimension size of a grid size (x,y,z): (2147483647 > <(214)%20748-3647>, 65535, 65535) > Maximum memory pitch: 2147483647 > <(214)%20748-3647> bytes > Texture alignment: 512 bytes > Concurrent copy and kernel execution: Yes with 2 copy engine(s) > Run time limit on kernels: No > Integrated GPU sharing Host Memory: No > Support host page-locked memory mapping: Yes > Alignment requirement for Surfaces: Yes > Device has ECC support: Disabled > Device supports Unified Addressing (UVA): Yes > Device PCI Domain ID / Bus ID / location ID: 0 / 1 / 0 > Compute Mode: > < Default (multiple host threads can use ::cudaSetDevice() with > device simultaneously) > > > deviceQuery, CUDA Driver = CUDART, CUDA Driver Version = 8.0, CUDA Runtime > Version = 7.5, NumDevs = 1, Device0 = GeForce GTX 970M > Result = PASS > > > On Monday, 6 February 2017 08:59:50 UTC+5:30, Ria Chakraborty wrote: > > Is your GPU supported for CUDA? Check in NVIDIA website for list of GPUs > supported by CUDA. > > On 06-Feb-2017 8:51 AM, "Jayendra Parmar" <[email protected]> wrote: > > Tried it, but it didn't help me. Moreover I uninstalled theano and > installed it from source, still having that issue. > > On Monday, 6 February 2017 00:34:52 UTC+5:30, Mustg Oplay wrote: > > May still be worth checking your theanorc file since the same error can > happen in windows: > > Add the following lines to .theanorc: > [nvcc] > flags=--cl-version=2015 -D_FORCE_INLINES > if you do not include the cl-version then you get the error: > > nvcc fatal : nvcc cannot find a supported version of Microsoft Visual > Studio. Only the versions 2010, 2012, and 2013 are supported > > the D_FORCE_INLINES part is for an Ubuntu bug although I'm not sure it's > necessary anymore. It can help prevent this error: > > WARNING (theano.sandbox.cuda): CUDA is installed, but device gpu0 is not > available (error: cuda unavailable) > > Note: This error seems to also show if the g++ version is too new for the > CUDA version. > > -- > > --- > 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.
