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Fix ValueError in _encode_prompt truncation check for prompts at the CLIP token limit #404

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Fix ValueError in _encode_prompt truncation check for prompts at the CLIP token limit #404

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2 changes: 1 addition & 1 deletion python_coreml_stable_diffusion/pipeline.py
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Original file line number Diff line number Diff line change
Expand Up @@ -161,7 +161,7 @@ def _encode_prompt(self,
# tokenize without max_length to catch any truncation
untruncated_ids = tokenizer(prompt, padding="longest", return_tensors="np").input_ids

if untruncated_ids.shape[-1] >= text_input_ids.shape[-1] and not np.equal(
if untruncated_ids.shape[-1] >= text_input_ids.shape[-1] and not np.array_equal(
text_input_ids, untruncated_ids
):
removed_text = tokenizer.batch_decode(untruncated_ids[:, tokenizer.model_max_length - 1: -1])
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