Harry Mellor 72a3f6b898
Construct KVTransferConfig properly from Python instead of using JSON blobs without CLI (#17994)
Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
2025-05-12 11:25:33 -07:00

38 lines
1.2 KiB
Python

# SPDX-License-Identifier: Apache-2.0
from vllm import LLM, SamplingParams
from vllm.config import KVTransferConfig
# Read prompts from output.txt
prompts = []
try:
with open("output.txt") as f:
for line in f:
prompts.append(line.strip())
print(f"Loaded {len(prompts)} prompts from output.txt")
except FileNotFoundError:
print("Error: output.txt file not found")
exit(-1)
sampling_params = SamplingParams(temperature=0, top_p=0.95, max_tokens=10)
llm = LLM(model="meta-llama/Llama-3.2-1B-Instruct",
enforce_eager=True,
gpu_memory_utilization=0.8,
max_num_batched_tokens=64,
max_num_seqs=16,
kv_transfer_config=KVTransferConfig(
kv_connector="SharedStorageConnector",
kv_role="kv_both",
kv_connector_extra_config={
"shared_storage_path": "local_storage"
})) #, max_model_len=2048, max_num_batched_tokens=2048)
# 1ST generation (prefill instance)
outputs = llm.generate(prompts, sampling_params)
for output in outputs:
prompt = output.prompt
generated_text = output.outputs[0].text
print(f"Prompt: {prompt!r}, Generated text: {generated_text!r}")