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fix off-by-one bug in cross-attention-control #1774

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merged 1 commit into from
Dec 4, 2022
Merged

fix off-by-one bug in cross-attention-control #1774

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13 changes: 12 additions & 1 deletion ldm/invoke/conditioning.py
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Original file line number Diff line number Diff line change
Expand Up @@ -77,8 +77,13 @@ def get_uc_and_c_and_ec(prompt_string_uncleaned, model, log_tokens=False, skip_n
# for name, a0, a1, b0, b1 in edit_opcodes: only name == 'equal' is currently parsed
original_token_count = 0
edited_token_count = 0
edit_opcodes = []
edit_options = []
edit_opcodes = []
# beginning of sequence
edit_opcodes.append(('equal', original_token_count, original_token_count+1, edited_token_count, edited_token_count+1))
edit_options.append(None)
original_token_count += 1
edited_token_count += 1
for fragment in flattened_prompt.children:
if type(fragment) is CrossAttentionControlSubstitute:
original_prompt.append(fragment.original)
Expand All @@ -105,6 +110,12 @@ def get_uc_and_c_and_ec(prompt_string_uncleaned, model, log_tokens=False, skip_n
edit_options.append(None)
original_token_count += count
edited_token_count += count
# end of sequence
edit_opcodes.append(('equal', original_token_count, original_token_count+1, edited_token_count, edited_token_count+1))
edit_options.append(None)
original_token_count += 1
edited_token_count += 1

original_embeddings, original_tokens = build_embeddings_and_tokens_for_flattened_prompt(model,
original_prompt,
log_tokens=log_tokens,
Expand Down