Add support for fp16 in arithmetic and mathematical ops

[klecki]

Category: New feature

Description:

Add support for fp16 in arithmetic and mathematical ops

Additional information:

Affected modules and functionalities:

Arithm ops

Key points relevant for the review:

Any spots where we need to also adjust the config?

Tests:

• [x] Existing tests apply I added np.float16 to the tested types, the coverage is already pretty extensive.
• [ ] New tests added
  • [ ] Python tests
  • [ ] GTests
  • [ ] Benchmark
  • [ ] Other
• [ ] N/A

Checklist

Documentation

• [ ] Existing documentation applies
• [x] Documentation updated
  • [ ] Docstring
  • [ ] Doxygen
  • [x] 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

[klecki]

!build

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