v1.0-pre-release

cudnn_frontend v1.0 prerelease introduces new API aimed to simplify graph construction.

The purpose of this pre-release is to solicit feedback on the new API and gather requests for enhancement. 
Please create a github issue for any changes or enhancement you would like to see.

[New API] In FE v1.0 API, users can describe multiple operations that
form subgraph through cudnn_frontend::graph::Graph object.
Unlike the FE v0.x API, users dont need to worry about specifying shapes
and sizes of the intermediate virtual tensors. See README.FE.1.0.md for
more details.

[New Feature] Python bindings for the FE 1.0 API. See, Python API
section in README.md for building the python bindings. Details of python
API and its kw arguments are in the README.FE.1.0.md. Python API samples
are in samples/python/*.py

[Deprecation] v0.x API are now labelled deprecated and may be removed in v2.0.
Consider, moving to v1.0 API. If there are issues or missing features, please create a
github issue.