ID 407702 - [RIP]Some RIP nodes will throw error:`Couldn't find function o9b1734a1607f7da10` when working with cache in shared drive

Problem summary
When working with GPU accelerated nodes, if you set the NUKE_TEMP_DIR to a shared drive it will give you a couldn't find function error.

This seems to happen with the following nodes:

• SmartVectors;
• VectorGenerator;
• Convolve;
• Denoise;

Customer reported version
Nuke 11.3v5

Customer reported platform
Windows 10

Steps to reproduce

1) Create a folder in a shared drive.

2) Set the `NUKE_TEMP_DIR` env variable to that folder ( set NUKE_TEMP_DIR=/path/to/folder/ )

3) Launch Nuke.

4) Create a Checkerboard and a ZDefocus.

5) Look through ZDefocus and an Error will appear in the viewer;

6) In the terminal there will be an error similar to the following

`couldn't open library path/to/folder/jitCache/BlockCache/044b540e85314c089043a0b827da3965b5e2b1673399baab7f1f4970731146ac.cch because Access is denied.`

Expected behaviour
There shouldn't be any errors when working with GPU accelerated nodes and the cache is stored on a shared drive.

Actual behaviour

When working with GPU accelerated nodes, if you set the NUKE_TEMP_DIR to a shared drive it will give you a couldn't find function error.

Reproduced by support

This bug has been reproduced by QA in:

Nuke 12.0v1 - Windows 10
Nuke 11.3v5 - Windows 10