GitLab

* [workflow]auto comment with test coverage report

* polish code

* polish yaml

* [worfklow] added coverage test

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* [setup] support pre-build and jit-build of cuda kernels

* polish code

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* [setup] supported conda-installed torch

* polish code

added branch context;
added vocab parallel layers;
moved split_batch from load_batch to tensor parallel embedding layers;
updated gpt model;
updated unit test cases;
fixed few collective communicator bugs