hello sir,
When am tryiing to import pycuda in 3.4 it shows some error
like pycuda._driver is not there
On Wed, Oct 21, 2015 at 9:30 PM, <[email protected]> wrote:
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> 1. device_ptr_and_size() crash for RegisteredImage in pyCuda
> (Erdenay Alpay)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Tue, 20 Oct 2015 20:31:00 +0200
> From: Erdenay Alpay <[email protected]>
> To: [email protected]
> Subject: [PyCUDA] device_ptr_and_size() crash for RegisteredImage in
> pyCuda
> Message-ID:
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> ca+hthvzr6cgcuy7tnkx+ze-nv-zbyzeg_e02gwqhjt3ridm...@mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Hi,
>
> On Linux, I create a texture in OpenGL, and then try to make connection to
> it from pyCuda.
>
> What I do is the following:
> 1-> Do the initialization for OpenGL and CUDA
> 2-> Create OpenGL texture
> 3-> Then register the texture to CUDA by RegisteredImage function.
> 4-> Then get mapped object.
> 5-> Then try to get the device pointer for texture mapped object
> by device_ptr_and_size() function.
>
> But at this point, I get segmentation fault in libcuda.so. As far as I can
> see from debugger, cuGraphicsResourceGetMappedPointer_v2 is called, and and
> then libcuda.so craches. I can use all other functions of mapped object and
> registered image in pyCuda. But device_ptr_and_size() function crashes.
>
> Do you have any suggestions or opinions about what would go wrong?
>
> Thanks,
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*Thanks & Regards,Madethy.*
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