sglang_v0.5.2/sglang/examples/runtime/engine/embedding.py

28 lines
873 B
Python

import sglang as sgl
def main():
# 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 an LLM.
llm = sgl.Engine(
model_path="Alibaba-NLP/gte-Qwen2-1.5B-instruct", is_embedding=True
)
outputs = llm.encode(prompts)
# Print the outputs (embedding vectors)
for prompt, output in zip(prompts, outputs):
print("===============================")
print(f"Prompt: {prompt}\nEmbedding vector: {output['embedding']}")
# The __main__ condition is necessary here because we use "spawn" to create subprocesses
# Spawn starts a fresh program every time, if there is no __main__, it will run into infinite loop to keep spawning processes from sgl.Engine
if __name__ == "__main__":
main()