Enable indexless video decoding for GPU

[banasraf]

Signed-off-by: Rafal rbanas@nvidia.com

Category:

Refactoring

Description:

Disables building index in GPU video decoding. It improves performance of the operator (25% in rough tests).

Additional information:

Affected modules and functionalities:

video_decoder_mixed.cc

Key points relevant for the review:

Tests:

• Existing tests apply
• New tests added
  • Python tests
  • GTests
  • Benchmark
  • Other
• N/A

Covered by:

• test/python/decoders/test_video.py
• operators/reader/loader/video/frames_decoder_test.cc: *NoIndex

Checklist

Documentation

• Existing documentation applies
• Documentation updated
  • Docstring
  • Doxygen
  • RST
  • Jupyter
  • Other
• N/A

DALI team only

Requirements

• Implements new requirements
• Affects existing requirements
• N/A

REQ IDs: N/A

JIRA TASK: N/A

[banasraf]

!build

[dali-automaton]

CI MESSAGE: [6171361]: BUILD STARTED

[dali-automaton]

CI MESSAGE: [6171361]: BUILD PASSED