Commit used by the 21.02 TensorRT NGC container

Changelog

Added

• TensorRT Python API bindings
• TensorRT Python samples
• FP16 support to batchedNMSPlugin #1002
• Configurable input size for TLT MaskRCNN Plugin #986

Changed

• TensorRT version updated to 7.2.2.3
• ONNX-TensorRT v21.02 update
• Polygraphy v0.21.1 update
• PyTorch-Quantization Toolkit v2.1.0 update
  • Documentation update, ONNX opset 13 support, ResNet example
• ONNX-GraphSurgeon v0.28 update
• demoBERT builder updated to work with Tensorflow2 (in compatibility mode)
• Refactor Dockerfiles for OSS container

Removed

• N/A