…er#160)

Update the README file to remove the "experimental" tag from the documentaion.

The existance of the tag was an oversight as Torch 2.x has been supported for 18+ months at this point.

Signed-off-by: J Wyman <[email protected]>

* use call_once to prevent repeated thread count setting

* update docs for thread parameters

* always emit a message with number of threads

* apply formatting

* readme formatting

* docs: Improve README

Update the README file to improve readability, clarity, and markdown formatting standards.

Cleaned up and improvements were applied to the document:

- Correctly indented content within bullet-point lists.
- Used GitHub flavored markdown to enable NOTE, TIP, etc. callouts where appropriate.
- Reflowed text to use the more standard new-line after every sentance style.
- Replaced works this "this", "here", and "link" with more descriptive terms for link text.
- Corrected the format of the pbtxt examples.
- Updated the recommended pytorch container from NGC.

* fixup: Resolve Code Review

* docs: Additional Improvements

Use yaml instead of proto for code blocks to improve readability.

Add example instance_group configuration.

* revert: proto -> yaml markup

This change corrects the instruction for how to use PyTorch 2 with the backend.

…rence-server#166)

* Adding libtorch_nvshmem.so

* change: CPU only build doesn't have CUDA_VERSION environment variable. Using flag to control library inclusion.

* Removing generation expression

…er#163)

* maintenance: Separate Code into Separate Files

This change breaks the monolithic src/libtorch.cc into multiple files,
with a modern separation of classes into separate header and code files.

* Accept Rename

Renamed 'string_utilities.*' to 'string_utils.*' as requested.

* Update header file reference

* fix: address pre-commit issue

* Update header name