Import pycuda.autoprimaryctx or pycuda.autoinit to init pycuda execut…

[liji-nv]

…ion environment

Signed-off-by: Jin Li [email protected]

What does this PR do ?

Import pycuda.autoprimaryctx or pycuda.autoinit to init pycuda execution environment to fix "invalid device context - no currently active context?" issue

Collection: [Note which collection this PR will affect]

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• Add specific line by line info of high level changes in this PR.

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# Add a code snippet demonstrating how to use this 

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• [x] Make sure you read and followed Contributor guidelines
• [ ] Did you write any new necessary tests?
• [ ] Did you add or update any necessary documentation?
• [ ] Does the PR affect components that are optional to install? (Ex: Numba, Pynini, Apex etc)
  • [ ] Reviewer: Does the PR have correct import guards for all optional libraries?

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• [ ] New Feature
• [x] Bugfix
• [ ] Documentation

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Additional Information

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[lgtm-com[bot]]

This pull request introduces 2 alerts when merging 28f9a5fd466d49d786c8cd37fe16e154c4d5a19f into f1825bc4b724b78c2d6ca392b616e8dc9a8cde04 - view on LGTM.com

new alerts:

• 2 for Unused import

[titu1994]

What if pycuda isnt installed at all?

[liji-nv]

What if pycuda isnt installed at all?

@titu1994 This example cannot run without pycuda if I understand correctly.

[lgtm-com[bot]]

This pull request introduces 2 alerts when merging 3b07c28c2c73196873099ccdec315b9590c8d298 into ed0282214f6f78fb21c1c18e0400a2f5ae4ec5b0 - view on LGTM.com

new alerts:

• 2 for Unused import