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yumoqing 2025-06-09 07:04:30 +00:00
parent 9c72a83189
commit ca11f86ee4

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llmengine/server.py Normal file
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from traceback import format_exc
import sys
import argsparse
from llmengine.gemma3_it import Gemma3ChatLLM
from llmengine.qwen3 import Qwen3ChatLLM
from llmengine.medgemma3_it import Medgemma3ChatLLM
from ahserver.webapp import server
from from aiohttp_session import get_session
model_pathMap = {
"/share/models/Qwen/Qwen3-32B": Qwen3ChatLLM,
"/share/models/google/gemma-3-4b-it": Gemma3ChatLLM,
"/share/models/google/medgemma-4b-it": Medgemma3ChatLLM
}
def register(model_path, Klass):
model_pathMap[model_path] = Klass
def init(self):
rf = RegisterFunction()
rf.register('chat_completions', chat_completions)
async def chat_completions(request, params_kw, *params, **kw):
async def gor():
se = ServerEnv()
engine = se.chat_engine
session = await get_session()
kwargs = {
}
if params_kw.image_path:
kwargs['image_path'] = fs.reapPath(params_kw.image_path)
if params_kw.video_path:
kwargs['video_path'] = fs.reapPath(params_kw.video_path)
if params_kw.audio_path:
kwargs['audio_path'] = fs.reapPath(params_kw.audio_path)
async for d in engine.async_stream_generate(session, params_kw.prompt, **kwargs):
yield d
return await stream_response(request, gor)
def main():
parser = argparse.ArgumentParser(prog="Sage")
parser.add_argument('-w', '--workdir')
parser.add_argument('-p', '--port')
parser.add_argument('model_path')
args = parser.parse_args()
Klass = model_pathMap.get(args.model_path)
if Klass is None:
e = Exception(f'{model_path} has not mapping to a model class')
exception(f'{e}, {format_exc()}')
raise e
se.chat_engine = Klass(args.model_path)
workdir = args.workdir or os.getcwd()
port = args.port
server(init_func, workdir, port)
if __name__ == '__main__':
main()