it might be looking for libOpenCL.so. Try adding a link from libOpenCL.so.1
tony
On Fri, Aug 29, 2014 at 2:23 PM, Victor L <[email protected]> wrote:
> Hello,
>
> OpenCL was previously working without having anything to do but after
> installing the Nvidia CUDA toolkit I can't get it working again.
>
> The driver when it was working was 331.38 (I still have some
> cached_kernels_for_GeForceGTX770). I'm on Ubuntu 14.04
>
> My graphic card is a GeForce GTX 770, I kept the drivers version at 331.38
>
> ii nvidia-331
> 331.38-0ubuntu7.1 amd64 NVIDIA
> binary driver - version 331.38
> ii nvidia-libopencl1-331
> 331.38-0ubuntu7.1 amd64 NVIDIA
> OpenCL Driver and ICD Loader library
> ii nvidia-opencl-icd-331
> 331.38-0ubuntu7.1 amd64 NVIDIA
> OpenCL ICD
> ii nvidia-prime
> 0.6.2 amd64 Tools to
> enable NVIDIA's Prime
> ii nvidia-settings
> 331.20-0ubuntu8 amd64 Tool for
> configuring the NVIDIA graphics driver
>
> $ sudo find / -iname libopencl*
> /usr/lib/x86_64-linux-gnu/libOpenCL.so.1.0
> /usr/lib/x86_64-linux-gnu/libOpenCL.so.1
> /usr/lib/x86_64-linux-gnu/libOpenCL.so.1.0.0
> /usr/lib/i386-linux-gnu/libOpenCL.so.1.0
> /usr/lib/i386-linux-gnu/libOpenCL.so.1
> /usr/lib/i386-linux-gnu/libOpenCL.so.1.0.0
>
> $ cat /etc/OpenCL/vendors/nvidia.icd
> libnvidia-opencl.so.1
>
> $ darktable -d opencl
> [opencl_init] opencl related configuration options:
> [opencl_init]
> [opencl_init] opencl: 1
> [opencl_init] opencl_library: ''
> [opencl_init] opencl_memory_requirement: 768
> [opencl_init] opencl_memory_headroom: 300
> [opencl_init] opencl_device_priority: '*/!0,*/*/*'
> [opencl_init] opencl_size_roundup: 16
> [opencl_init] opencl_async_pixelpipe: 0
> [opencl_init] opencl_synch_cache: 0
> [opencl_init] opencl_number_event_handles: 25
> [opencl_init] opencl_micro_nap: 1000
> [opencl_init] opencl_use_pinned_memory: 0
> [opencl_init] opencl_use_cpu_devices: 0
> [opencl_init] opencl_avoid_atomics: 0
> [opencl_init] opencl_omit_whitebalance: 0
> [opencl_init]
> *[opencl_init] trying to load opencl library: '<system default>'*
> [opencl_init] could not find opencl runtime library 'libOpenCL'
> [opencl_init] no working opencl library found. Continue with opencl
> disabled
> [opencl_init] FINALLY: opencl is NOT AVAILABLE on this system.
> [opencl_init] initial status of opencl enabled flag is OFF.
>
> How can I specify the path for the OpenCL library ?
> Any help is appreciated!
>
> Bye
>
>
>
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>
--
Tony Moore
[email protected]
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