[RMP] Session based recommenders in PyTorch (Merlin Models)

[viswa-nvidia]

Note: This ticket needs to capture the models related work also.

Problem:

Adding PyT api to Merlin models

Goal:

Constraints:

Starting Point:

[RMP] Provide serving support for PyTorch models

• [ ] Enable Distributed Data Parallel training
  • [ ] Next item prediction
  • [ ] Binary classification