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* Update TensorRT-LLM --------- Co-authored-by: Starrick Liu <73152103+StarrickLiu@users.noreply.github.com>
64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
### Generate Text in Streaming
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import asyncio
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from tensorrt_llm import LLM, SamplingParams
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def main():
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# model could accept HF model name or a path to local HF model.
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llm = LLM(model="TinyLlama/TinyLlama-1.1B-Chat-v1.0")
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# Sample prompts.
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prompts = [
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"Hello, my name is",
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"The president of the United States is",
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"The capital of France is",
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"The future of AI is",
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]
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# Create a sampling params.
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sampling_params = SamplingParams(temperature=0.8, top_p=0.95)
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# Async based on Python coroutines
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async def task(id: int, prompt: str):
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# streaming=True is used to enable streaming generation.
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async for output in llm.generate_async(prompt,
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sampling_params,
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streaming=True):
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print(f"Generation for prompt-{id}: {output.outputs[0].text!r}")
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async def main():
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tasks = [task(id, prompt) for id, prompt in enumerate(prompts)]
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await asyncio.gather(*tasks)
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asyncio.run(main())
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# Got output like follows:
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# Generation for prompt-0: '\n'
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# Generation for prompt-3: 'an'
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# Generation for prompt-2: 'Paris'
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# Generation for prompt-1: 'likely'
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# Generation for prompt-0: '\n\n'
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# Generation for prompt-3: 'an exc'
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# Generation for prompt-2: 'Paris.'
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# Generation for prompt-1: 'likely to'
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# Generation for prompt-0: '\n\nJ'
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# Generation for prompt-3: 'an exciting'
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# Generation for prompt-2: 'Paris.'
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# Generation for prompt-1: 'likely to nomin'
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# Generation for prompt-0: '\n\nJane'
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# Generation for prompt-3: 'an exciting time'
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# Generation for prompt-1: 'likely to nominate'
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# Generation for prompt-0: '\n\nJane Smith'
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# Generation for prompt-3: 'an exciting time for'
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# Generation for prompt-1: 'likely to nominate a'
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# Generation for prompt-0: '\n\nJane Smith.'
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# Generation for prompt-3: 'an exciting time for us'
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# Generation for prompt-1: 'likely to nominate a new'
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if __name__ == '__main__':
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main()
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