add stdit model

[Kangkang-wky]

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Additional Information

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[github-actions]

beep boop 🤖: 🚨 The following files must be fixed before merge!

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Your code was analyzed with PyLint. The following annotations have been identified:

************* Module nemo.collections.diffusion.models.stdit.stdit_model
nemo/collections/diffusion/models/stdit/stdit_model.py:91:12: E0001: Parsing failed: 'invalid decimal literal (nemo.collections.diffusion.models.stdit.stdit_model, line 91)' (syntax-error)
************* Module nemo.collections.diffusion.models.stdit.spatial_selfattention_unit
nemo/collections/diffusion/models/stdit/spatial_selfattention_unit.py:115:4: C0116: Missing function or method docstring (missing-function-docstring)
************* Module nemo.collections.diffusion.models.stdit.stdit_embeddings
nemo/collections/diffusion/models/stdit/stdit_embeddings.py:164:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/diffusion/models/stdit/stdit_embeddings.py:436:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/diffusion/models/stdit/stdit_embeddings.py:451:0: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/diffusion/models/stdit/stdit_embeddings.py:5:0: W0611: Unused numpy imported as np (unused-import)
************* Module nemo.collections.diffusion.models.stdit.stdit_layer_spec
nemo/collections/diffusion/models/stdit/stdit_layer_spec.py:55:0: C0301: Line too long (137/119) (line-too-long)
nemo/collections/diffusion/models/stdit/stdit_layer_spec.py:58:0: C0301: Line too long (129/119) (line-too-long)
nemo/collections/diffusion/models/stdit/stdit_layer_spec.py:73:0: C0301: Line too long (137/119) (line-too-long)
nemo/collections/diffusion/models/stdit/stdit_layer_spec.py:76:0: C0301: Line too long (129/119) (line-too-long)
nemo/collections/diffusion/models/stdit/stdit_layer_spec.py:90:0: C0301: Line too long (152/119) (line-too-long)
nemo/collections/diffusion/models/stdit/stdit_layer_spec.py:445:0: C0301: Line too long (129/119) (line-too-long)
nemo/collections/diffusion/models/stdit/stdit_layer_spec.py:104:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/diffusion/models/stdit/stdit_layer_spec.py:132:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/diffusion/models/stdit/stdit_layer_spec.py:141:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/diffusion/models/stdit/stdit_layer_spec.py:145:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/diffusion/models/stdit/stdit_layer_spec.py:149:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/diffusion/models/stdit/stdit_layer_spec.py:153:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/diffusion/models/stdit/stdit_layer_spec.py:157:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/diffusion/models/stdit/stdit_layer_spec.py:165:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/diffusion/models/stdit/stdit_layer_spec.py:171:0: C0115: Missing class docstring (missing-class-docstring)
nemo/collections/diffusion/models/stdit/stdit_layer_spec.py:283:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/diffusion/models/stdit/stdit_layer_spec.py:3:0: W0611: Unused Literal imported from typing (unused-import)
************* Module nemo.collections.diffusion.data.diffusion_fake_datamodule
nemo/collections/diffusion/data/diffusion_fake_datamodule.py:147:0: C0115: Missing class docstring (missing-class-docstring)
nemo/collections/diffusion/data/diffusion_fake_datamodule.py:264:0: C0115: Missing class docstring (missing-class-docstring)

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Your code has been rated at 9.45/10

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Thank you for improving NeMo's documentation!

[github-actions]

beep boop 🤖: 🙏 The following files have warnings. In case you are familiar with these, please try helping us to improve the code base.

---

Your code was analyzed with PyLint. The following annotations have been identified:

************* Module nemo.collections.diffusion.models.model
nemo/collections/diffusion/models/model.py:77:0: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/diffusion/models/model.py:329:0: C0115: Missing class docstring (missing-class-docstring)
nemo/collections/diffusion/models/model.py:374:0: C0115: Missing class docstring (missing-class-docstring)
nemo/collections/diffusion/models/model.py:384:0: C0115: Missing class docstring (missing-class-docstring)
nemo/collections/diffusion/models/model.py:394:0: C0115: Missing class docstring (missing-class-docstring)
nemo/collections/diffusion/models/model.py:429:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/diffusion/models/model.py:451:4: C0116: Missing function or method docstring (missing-function-docstring)
************* Module nemo.collections.diffusion.train
nemo/collections/diffusion/train.py:226:0: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/diffusion/train.py:261:0: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/diffusion/train.py:272:0: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/diffusion/train.py:306:0: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/diffusion/train.py:29:0: W0611: Unused STDiTVideoLatentFakeDataset imported from nemo.collections.diffusion.data.diffusion_fake_datamodule (unused-import)
nemo/collections/diffusion/train.py:31:0: W0611: Unused STDiT3BConfig imported from nemo.collections.diffusion.models.model (unused-import)

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Your code has been rated at 9.80/10

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Thank you for improving NeMo's documentation!