[Bug 48162] New: GPU IRay DAZ Studio returning: NvAPI call NvAPI_GetInterfaceVersionString returned an error

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=48162

            Bug ID: 48162
           Summary: GPU IRay DAZ Studio returning: NvAPI call
                    NvAPI_GetInterfaceVersionString returned an error
           Product: Wine
           Version: 4.18
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: major
          Priority: P2
         Component: -unknown
          Assignee: wine-bugs at winehq.org
          Reporter: odhinn at odhinnsrunes.com
      Distribution: ---

Version 1.40 of DAZ Studio could use an Nvidia GPU to render scenes in the cuda
based IRay renderer.  Now in version 4.12 of DAZ Studio, it no longer does.

The error in the log is as follows:


2019-11-24 09:32:28.051 WARNING:
..\..\..\..\..\src\pluginsource\DzIrayRender\dzneuraymgr.cpp(305): Iray [ERROR]
- GPU:RENDER ::   0.0   GPU    rend error: NvAPI call
NvAPI_GetInterfaceVersionString returned an error:
2019-11-24 09:32:28.051 WARNING:
..\..\..\..\..\src\pluginsource\DzIrayRender\dzneuraymgr.cpp(305): Iray [ERROR]
- GPU:RENDER ::   0.0   GPU    rend error:   
2019-11-24 09:32:28.051 Iray [INFO] - GPU:RENDER ::   0.0   GPU    rend info :
Found 0 GPUs with vendor's API.
2019-11-24 09:32:28.075 WARNING:
..\..\..\..\..\src\pluginsource\DzIrayRender\dzneuraymgr.cpp(305): Iray
[WARNING] - CUDA:RENDER ::   0.0   CUDA   rend warn : CUDA module
initialization failed.
2019-11-24 09:32:28.075 WARNING:
..\..\..\..\..\src\pluginsource\DzIrayRender\dzneuraymgr.cpp(305): Iray
[WARNING] - CUDA:RENDER ::   0.0   CUDA   rend warn : cudaRuntimeGetVersion
returned with error 'initialization error'

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