from vllm import LLM, SamplingParams

# Sample prompts.
prompts = [
    "Hello, my name is",
    "The president of the United States is",
    "The capital of France is",
    "The future of AI is",
]
# Create a sampling params object.
sampling_params = SamplingParams(temperature=0, top_p=1, n=4,use_beam_search=True)

# Create an LLM.
llm = LLM(model="/data/AE/llm/models/Llama-2-7b-hf", enforce_eager=True, dtype='float16')
# Generate texts from the prompts. The output is a list of RequestOutput objects
# that contain the prompt, generated text, and other information.
outputs = llm.generate(prompts, sampling_params)
# Print the outputs.
for output in outputs:
    prompt = output.prompt
    print(f"Prompt: {prompt!r}")
    for out_idx in  output.outputs:
        generated_text = out_idx.text
        print(f"Generated text: {generated_text!r}")
