GitLab

* update distributed training doc.

* explain data split.

* fix message passing.

* id mapping.

* fix.

* test data reshuffling.

* fix a bug.

* fix test.

* Revert "fix test."

This reverts commit 907f1dd88994894db94ffcd77b5995279f76b489.

* Revert "fix a bug."

This reverts commit ff0a4d893bbe4911a75ecb04bcbd9bc65315166b.

* Revert "test data reshuffling."

This reverts commit 99bb2f6405de67fc73652220b02e7184461c3e5e.
Co-authored-by: Zheng <dzzhen@3c22fba32af5.ant.amazon.com>

* remove num_workers.

* remove num_workers.

* remove num_workers.

* remove num-servers.

* update error message.

* update docstring.

* fix docs.

* fix tests.

* fix test.

* fix.

* print messages in test.

* fix.

* fix test.

* fix.
Co-authored-by: Ubuntu <ubuntu@ip-172-31-9-132.us-west-1.compute.internal>

* reorg

* change titles

* rm some stale API doc; minor fix

* fix docs

* add warning

* rm new-tutorial run in ci

* lint

* [Doc] Add Chapter 7

* [Doc] Add CN part 7, 7.1, 7.2, and 7.3

* [Doc] Add CN part 7, 7.1, 7.2, and 7.3

* [Doc] 1st round copyediting, 7, 7.1, 7.2, and 7.3, removing EN parts.

* [Doc] 2nd round copyediting.

* [Doc] 3rd round copyediting.

* [Doc] Copyedit with reviewers' comments.
Co-authored-by: Mufei Li <mufeili1996@gmail.com>

* distributed APIs.

* add guide.

* add index.