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* Fix issues for MCore DDP.
Signed-off-by: Dennis Liu <denliu@nvidia.com>

* Remove force data release for CPU offloading.
Signed-off-by: Dennis Liu <denliu@nvidia.com>

* Add preserved attributeds.
Signed-off-by: Dennis Liu <denliu@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Add main_grad to prevserved attributes.
Signed-off-by: Dennis Liu <denliu@nvidia.com>

* Change prepare_for_saving to original tensor and add .data to CPU hook.
Signed-off-by: Dennis Liu <denliu@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Update.
Signed-off-by: Dennis Liu <denliu@nvidia.com>

* Fix for LayernormLinear in FP8.
Signed-off-by: Dennis Liu <denliu@nvidia.com>

---------
Signed-off-by: Dennis Liu <denliu@nvidia.com>
Co-authored-by: Xin Yao <xiny@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>