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Improve the error message on overlong prompts. (#1908)

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This commit is contained in:
Laurent Mazare
2024-03-21 21:08:07 +01:00
committed by GitHub
parent c07e4057ab
commit a00e24d752
1 changed files with 14 additions and 0 deletions
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14
candle-examples/examples/stable-diffusion/main.rs
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@ -292,6 +292,13 @@ fn text_embeddings(
.map_err(E::msg)?
.get_ids()
.to_vec();
if tokens.len() > sd_config.clip.max_position_embeddings {
anyhow::bail!(
"the prompt is too long, {} > max-tokens ({})",
tokens.len(),
sd_config.clip.max_position_embeddings
)
}
while tokens.len() < sd_config.clip.max_position_embeddings {
tokens.push(pad_id)
}
@ -319,6 +326,13 @@ fn text_embeddings(
.map_err(E::msg)?
.get_ids()
.to_vec();
if uncond_tokens.len() > sd_config.clip.max_position_embeddings {
anyhow::bail!(
"the negative prompt is too long, {} > max-tokens ({})",
uncond_tokens.len(),
sd_config.clip.max_position_embeddings
)
}
while uncond_tokens.len() < sd_config.clip.max_position_embeddings {
uncond_tokens.push(pad_id)
}