Hi,
I got it, sorry. It is working. I saw the API to communicate with the
OpenCL device.
Thanks
-juan
> > detectGPUs()
> [1] 0
> > platformInfo(2L)
> $platformName
> [1] "NVIDIA CUDA"
>
> $platformVendor
> [1] "NVIDIA Corporation"
>
> $platformVersion
> [1] "OpenCL 1.1 CUDA 6.0.1"
>
> $platformExtensions
> [1] "cl_khr_byte_addressable_store" "cl_khr_icd"
> [3] "cl_khr_gl_sharing" "cl_nv_compiler_options"
> [5] "cl_nv_device_attribute_query" "cl_nv_pragma_unroll"
> [7] ""
>
> > detectGPUs(2L)
> [1] 1
> > gpuA <- gpuMatrix(rnorm(16), nrow=4, ncol=4)
> > gpuB <- gpuA %*% gpuA
On Mon, 2016-05-16 at 10:02 +0100, Juan Fumero wrote:
> Hi,
> thanks a lot for the suggestions. Yes I can run normal OpenCL C and
> Java apps as well as CUDA C/C++ applications.
>
> I installed my own R version ~/bin/R/ . I wonder If I need some
> variables to specify OpenCL and CUDA appart from the LD_LIBRARY_PATH
> (already set). It should be the Intel driver + CUDA driver (both).
> Here it is only the Intel one.
>
> $ ./bin/R
> > library("gpuR")
> > platformInfo()
> $platformName
> [1] "Intel(R) OpenCL"
>
> $platformVendor
> [1] "Intel(R) Corporation"
>
> $platformVersion
> [1] "OpenCL 1.2 LINUX"
>
> $platformExtensions
> [1] "cl_khr_icd"
> [2] "cl_khr_global_int32_base_atomics"
> [3] "cl_khr_global_int32_extended_atomics"
> [4] "cl_khr_local_int32_base_atomics"
> [5] "cl_khr_local_int32_extended_atomics"
> [6] "cl_khr_byte_addressable_store"
> [7] "cl_khr_spir"
> [8] "cl_intel_exec_by_local_thread"
> [9] "cl_khr_fp64"
> [10] ""
>
> > gpuInfo()
> Error: ViennaCL: FATAL ERROR: CL_DEVICE_NOT_FOUND
> ViennaCL could not find a suitable device. Please check whether an
> OpenCL implementation is properly installed and a suitable device
> available.
>
>
> Thanks
> -juan
>
>
> On Sun, 2016-05-15 at 20:41 -0500, Charles Determan wrote:
> > Juan,
> >
> > Try checking if any of the information functions work for you such
> > as 'platformInfo' or 'gpuInfo'. If neither of these work your CUDA
> > installation is likely improperly installed and you should test a
> > basic OpenCL or CUDA program as suggested by Karl.
> >
> > Regards,
> > Charles
> >
> > On Sunday, May 15, 2016, Karl Rupp <r...@iue.tuwien.ac.at> wrote:
> > > Hi Juan,
> > >
> > > the error suggests that your driver installation is for some
> > > reason incomplete. Are you able to run any other CUDA or OpenCL
> > > programs?
> > >
> > > Best regards,
> > > Karli
> > >
> > >
> > > On 05/15/2016 03:13 PM, Juan Fumero wrote:
> > > > Hi,
> > > >
> > > > I am just installed the gnuR package on my OpenSuse Linux
> > > > with cran
> > > > - install.packages("gpuR")
> > > >
> > > > The R version I have is 3.1.3. When I try to execute this
> > > > application
> > > > in the terminal I get the following error:
> > > >
> > > >
> > > > > A <- seq.int(from=0, to=999)
> > > > > B <- seq.int(from=1000, to=1)
> > > > > gpuA <- gpuVector(A)
> > > > >
> > > > Error: ViennaCL: FATAL ERROR: CL_DEVICE_NOT_FOUND
> > > > ViennaCL could not find a suitable device. Please check
> > > > whether an
> > > > OpenCL implementation is properly installed and a suitable
> > > > device
> > > > available.
> > > > If you think that this is a bug in ViennaCL, please report it
> > > > at vienna
> > > > cl-supp...@lists.sourceforge.net and supply at least the
> > > > following
> > > > information:
> > > > * Operating System
> > > > * Which OpenCL implementation (AMD, NVIDIA, etc.)
> > > > * ViennaCL version
> > > > Many thanks in advance!
> > > >
> > > >
> > > > I am using NVIDIA driver 331.79.
> > > >
> > > > Any idea?
> > > > Many thanks
> > > > Juan
> > > >
> > > >
> > > >
> > > The University of Edinburgh is a charitable body, registered in
Scotland, with registration number SC005336.
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