GitLab

* force initialization to int32
Signed-off-by: tdophung <tdophung@nvidia.com>

* address greptile comment
Signed-off-by: tdophung <tdophung@nvidia.com>

* del useless comments, add more restriction to int32
Signed-off-by: tdophung <tdophung@nvidia.com>

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Signed-off-by: tdophung <tdophung@nvidia.com>