Integrate Automated QDQ placement tool - Part 3

[willg-nv]

What does this PR do?

Type of change: new feature

Overview: This PR integrates automated QDQ placement tool to ModelOpt. This PR is 3/4 of the change. This PR contains the following changes:

1. Implements QDQAutotuner and Autotuner CLI interface
2. Implements Benchmark to measure E2E time of QDQ models.
3. unit tests for QDQ Autotuner and config.

Part 1: #701
Part 2: #702
Part 3: #703
Part 4: #704

Usage

python -m modelopt.onnx.quantization.autotune --model model.onnx

Testing

Implemented unit tests for QDQAutotuner and Config classes.

Before your PR is "Ready for review"

• Make sure you read and follow Contributor guidelines and your commits are signed.
• Is this change backward compatible?: Yes
• Did you write any new necessary tests?: Yes
• Did you add or update any necessary documentation?: No, document will be in part 4.
• Did you update Changelog?: No. change log will be in part 4.

Additional Information

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