[Stable Diffusion] Fix padding / truncation

[patrickvonplaten]

This should fix the padding issue remarked in #1165 .

Still need to add tests, but maybe you could already give it a quick review @anton-l @pcuenca @patil-suraj

[HuggingFaceDocBuilder]

The documentation is not available anymore as the PR was closed or merged.

[averad]

Error:
ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()

Suggested Change:
if not np.equal(text_input_ids.all, untruncated_ids.all):

[patrickvonplaten]

Good catch! Thanks - this should be fixed :-)

[averad]

Tested changes, verified is it fixed 👍

[averad]

Error:
removed_text is not correctly being outputted via logging

Prompt: cat,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

Output:
The following part of your input was truncated because CLIP can only handle sequences up to 77 tokens: ['']

[patrickvonplaten]

Error: removed_text is not correctly being outputted via logging

Prompt: cat,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

Output: The following part of your input was truncated because CLIP can only handle sequences up to 77 tokens: ['']

Thanks should be fixed as well

[patrickvonplaten]

Merging as it's blocking on some other PRs