Am 28.04.2015, 07:01 Uhr, schrieb Robert William Hutton
<[email protected]>:
> How much video RAM?
>
[opencl_init] found 1 device
[opencl_init] device 0 `GeForce GTX 750 Ti' has sm_20 support.
[opencl_init] device 0 `GeForce GTX 750 Ti' supports image sizes of 32768
x 32768
[opencl_init] device 0 `GeForce GTX 750 Ti' allows GPU memory allocations
of up to 511MB
[opencl_init] device 0: GeForce GTX 750 Ti
GLOBAL_MEM_SIZE: 2047MB
MAX_WORK_GROUP_SIZE: 1024
MAX_WORK_ITEM_DIMENSIONS: 3
MAX_WORK_ITEM_SIZES: [ 1024 1024 64 ]
DRIVER_VERSION: 340.76
DEVICE_VERSION: OpenCL 1.1 CUDA
[opencl_init] compiling program `demosaic_ppg.cl' ..
[opencl_load_program] loaded cached binary program from file
`~/.cache/darktable/cached_kernels_for_GeForceGTX750Ti/demosaic_ppg.cl.bin'
[opencl_load_program] successfully loaded program from
`/opt/darktable/share/darktable/kernels/demosaic_ppg.cl'
[opencl_build_program] successfully built program
[opencl_build_program] BUILD STATUS: 0
> On 28/04/15 05:00, David Smith wrote:
>> I suspect this may be a driver issue, but wondered if anyone had any
>> suggestions about an error I
>> see running with OpenCL.
>>
>> The problem is I consistently see this:
>>
>> [opencl copy_image] could not copy image: -30
>> [opencl_resampling] couldn't enqueue kernel! -30
>> [opencl_demosaic] couldn't enqueue kernel! -30
>> [opencl_pixelpipe] failed to run module 'demosaic'. fall back to cpu
>> path
>>
>> Some background: I run darktable on a laptop with a GeForce GTX 860M. I
>> run Ubuntu, and when I was
>> on Ubuntu 14.10 there was no driver installed for the graphics card.
>> When I upgraded to 15.04 there
>> was a driver (NVIDIA binary driver - version 346.59), so I installed
>> nvidia opencl libraries and
>> compiled darktable (darktable-1.6.x branch) and I now get OpenCL
>> available in darktable, but with
>> the above error consistenly appearing when I (for instance) zoom into
>> an image in darkroom. I did
>> experiment a bit with darktable OpenCL settings, but nothing seemed to
>> affect it, and I wondered if
>> anyone had any suggestions of things to try.
>>
>> I have attached a log from running with darktable -d opencl -d perf.
>>
>> Thanks,
>>
>> David
>>
>>
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>
> ------------------------------------------------------------------------------
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> Widest out-of-the-box monitoring support with 50+ applications
> Performance metrics, stats and reports that give you Actionable Insights
> Deep dive visibility with transaction tracing using APM Insight.
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------------------------------------------------------------------------------
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Widest out-of-the-box monitoring support with 50+ applications
Performance metrics, stats and reports that give you Actionable Insights
Deep dive visibility with transaction tracing using APM Insight.
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