# [PyCUDA] problem with pycuda._driver.pyd

Andreas Klöckner lists at informa.tiker.net
Thu Sep 17 15:55:02 PDT 2009

On Donnerstag 17 September 2009, mailboxalpha wrote:
>  I looked for DLL files used in _driver.pyd and one of them is named
>  nvcuda.dll.  There is no such file on my machine.  Perhaps that is the DLL
>  file that could not be found. The required boost dlls have been copied to
>  windows\system32 directory and the boost lib  directory has been added to
>  the system path.

Can you please check which DLL the CUDA examples require? There will be one
that has the "runtime interface", which will likely be called something with
"cudart". You don't care about that one. Instead, that DLL in turn requires
the driver interface, and that's the DLL name we need.

Andreas
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