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| import sys | |
| import os | |
| import argparse | |
| import time | |
| import subprocess | |
| import llava.serve.gradio_web_server as gws | |
| # Execute the pip install command with additional options | |
| subprocess.check_call([sys.executable, '-m', 'pip', 'install', 'flash-attn', '--no-build-isolation', '-U']) | |
| def start_controller(): | |
| print("Starting the controller") | |
| controller_command = [ | |
| sys.executable, | |
| "-m", | |
| "llava.serve.controller", | |
| "--host", | |
| "0.0.0.0", | |
| "--port", | |
| "10000", | |
| ] | |
| print(controller_command) | |
| return subprocess.Popen(controller_command) | |
| def start_worker(model_path: str, bits=16): | |
| print(f"Starting the model worker for the model {model_path}") | |
| model_name = model_path.strip("/").split("/")[-1] | |
| assert bits in [4, 8, 16], "It can be only loaded with 16-bit, 8-bit, and 4-bit." | |
| if bits != 16: | |
| model_name += f"-{bits}bit" | |
| worker_command = [ | |
| sys.executable, | |
| "-m", | |
| "llava.serve.model_worker", | |
| "--host", | |
| "0.0.0.0", | |
| "--controller", | |
| "http://localhost:10000", | |
| "--model-path", | |
| model_path, | |
| "--model-name", | |
| model_name, | |
| "--use-flash-attn", | |
| ] | |
| if bits != 16: | |
| worker_command += [f"--load-{bits}bit"] | |
| print(worker_command) | |
| return subprocess.Popen(worker_command) | |
| if __name__ == "__main__": | |
| parser = argparse.ArgumentParser() | |
| parser.add_argument("--host", type=str, default="0.0.0.0") | |
| parser.add_argument("--port", type=int) | |
| parser.add_argument("--controller-url", type=str, default="http://localhost:10000") | |
| parser.add_argument("--concurrency-count", type=int, default=5) | |
| parser.add_argument("--model-list-mode", type=str, default="reload", choices=["once", "reload"]) | |
| parser.add_argument("--share", action="store_true") | |
| parser.add_argument("--moderate", action="store_true") | |
| parser.add_argument("--embed", action="store_true") | |
| gws.args = parser.parse_args() | |
| gws.models = [] | |
| gws.title_markdown += """ | |
| ONLY WORKS WITH GPU! By default, we load the model with 4-bit quantization to make it fit in smaller hardwares. Set the environment variable `bits` to control the quantization. | |
| Set the environment variable `model` to change the model: | |
| [`liuhaotian/llava-v1.6-mistral-7b`](https://huggingface.co/liuhaotian/llava-v1.6-mistral-7b), | |
| [`liuhaotian/llava-v1.6-vicuna-7b`](https://huggingface.co/liuhaotian/llava-v1.6-vicuna-7b), | |
| [`liuhaotian/llava-v1.6-vicuna-13b`](https://huggingface.co/liuhaotian/llava-v1.6-vicuna-13b), | |
| [`liuhaotian/llava-v1.6-34b`](https://huggingface.co/liuhaotian/llava-v1.6-34b). | |
| """ | |
| print(f"args: {gws.args}") | |
| model_path = os.getenv("model", "liuhaotian/llava-v1.6-mistral-7b") | |
| bits = int(os.getenv("bits", 4)) | |
| concurrency_count = int(os.getenv("concurrency_count", 5)) | |
| controller_proc = start_controller() | |
| worker_proc = start_worker(model_path, bits=bits) | |
| # Wait for worker and controller to start | |
| time.sleep(10) | |
| exit_status = 0 | |
| try: | |
| demo = gws.build_demo(embed_mode=False, cur_dir='./', concurrency_count=concurrency_count) | |
| demo.queue( | |
| status_update_rate=10, | |
| api_open=False | |
| ).launch( | |
| server_name=gws.args.host, | |
| server_port=gws.args.port, | |
| share=gws.args.share | |
| ) | |
| except Exception as e: | |
| print(e) | |
| exit_status = 1 | |
| finally: | |
| worker_proc.kill() | |
| controller_proc.kill() | |
| sys.exit(exit_status) | |