For anyone else coming across this post, it turns out CUDA 9.1 doesn't support Ubuntu 14.04: http://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html#system-requirements
Everything works with CUDA 8.0 and NVIDIA 375.26. On Thursday, January 25, 2018 at 10:17:36 AM UTC-5, Hendrik Weideman wrote: > > When I try to import Theano, I run into the following error message: > > ERROR (theano.gpuarray): Could not initialize pygpu, support disabled > Traceback (most recent call last): > File "/home/user/Theano/theano/gpuarray/__init__.py", line 227, in > <module> > use(config.device) > File "/home/user/Theano/theano/gpuarray/__init__.py", line 214, in use > init_dev(device, preallocate=preallocate) > File "/home/user/Theano/theano/gpuarray/__init__.py", line 99, in > init_dev > **args) > File "pygpu/gpuarray.pyx", line 658, in pygpu.gpuarray.init > (pygpu/gpuarray.c:9628) > File "pygpu/gpuarray.pyx", line 587, in pygpu.gpuarray.pygpu_init > (pygpu/gpuarray.c:9038) > GpuArrayException: cuInit: CUDA_ERROR_UNKNOWN: unknown error > > I built and installed libgpuarray successfully, and Theano's installation > completes without any errors. > I'm running Ubuntu 14.04, with CUDA 9.1 and cuDNN 7. I'm currently > running NVIDIA 375.66, but I've > also tried 384.111 with no luck. > > Output of nvidia-smi: > NVIDIA-SMI 375.66 Driver Version: 375.66 > (And other information, showing three GPUs, GTX 660 and 2x TITAN X). > > Output of nvcc --version: > nvcc: NVIDIA (R) Cuda compiler driver > Copyright (c) 2005-2017 NVIDIA Corporation > Built on Fri_Nov__3_21:07:56_CDT_2017 > Cuda compilation tools, release 9.1, V9.1.85 > > Any ideas? The error message doesn't really give me a good lead on what I > should be investigating. > -- --- 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.
