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[Doc] Fix prompt embedding examples #18350

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vllm-bot merged 1 commit into from
May 19, 2025
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[Doc] Fix prompt embedding examples #18350

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2 changes: 2 additions & 0 deletions docs/source/serving/prompt_embeds.md
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@ llm = LLM(model=model_name, enable_prompt_embeds=True)
chat = [{"role": "user", "content": "Please tell me about the capital of France."}]
token_ids = tokenizer.apply_chat_template(chat, add_generation_prompt=True, return_tensors='pt')

embedding_layer = transformers_model.get_input_embeddings()
prompt_embeds = embedding_layer(token_ids).squeeze(0)

# Single prompt inference
Expand Down Expand Up @@ -116,6 +117,7 @@ transformers_model = transformers.AutoModelForCausalLM.from_pretrained(model_nam
chat = [{"role": "user", "content": "Please tell me about the capital of France."}]
token_ids = tokenizer.apply_chat_template(chat, add_generation_prompt=True, return_tensors='pt')

embedding_layer = transformers_model.get_input_embeddings()
prompt_embeds = embedding_layer(token_ids).squeeze(0)

# Prompt embeddings
Expand Down