ViperEkura
cbc584470d
- move setup_logging to astrai/logging.py - timed() now uses logger.isEnabledFor(DEBUG) instead of separate env var - enable ASTR_LOG_LEVEL=DEBUG to see per-step timing logs - call setup_logging() in stream_chat.py
68 lines
1.9 KiB
Python
68 lines
1.9 KiB
Python
from pathlib import Path
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import click
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import torch
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from astrai.inference import run_server
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_DTYPES = ["bfloat16", "float16", "float32"]
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@click.command(name="serve", help="Launch inference server (OpenAI-compatible API).")
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@click.option("--host", default="0.0.0.0", help="Host address.")
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@click.option("--port", type=int, default=8000, help="Port number.")
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@click.option("--reload", is_flag=True, help="Enable auto-reload for development.")
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@click.option(
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"--param_path",
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type=click.Path(exists=True),
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default=None,
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help="Path to model parameters.",
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)
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@click.option("--device", default="cuda", help="Device to load model on.")
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@click.option(
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"--dtype",
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type=click.Choice(_DTYPES),
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default="bfloat16",
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help="Data type for model weights.",
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)
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@click.option(
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"--max_batch_size",
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type=int,
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default=16,
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help="Maximum batch size for continuous batching.",
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)
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@click.option(
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"--max_seq_len",
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type=int,
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default=None,
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help="Maximum sequence length (KV cache size + prompt truncation). Uses model config if not set.",
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)
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def server_command(
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host, port, reload, param_path, device, dtype, max_batch_size, max_seq_len
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):
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"""Launch inference server (OpenAI-compatible API)."""
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dtype_map = {
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"bfloat16": torch.bfloat16,
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"float16": torch.float16,
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"float32": torch.float32,
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}
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project_root = Path(__file__).parent.parent.parent
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param_path = param_path or str(project_root / "params")
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click.echo(f"Starting server on http://{host}:{port}")
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click.echo(f"Model: {param_path} | Device: {device} | Dtype: {dtype}")
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run_server(
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host=host,
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port=port,
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reload=reload,
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device=device,
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dtype=dtype_map[dtype],
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param_path=Path(param_path),
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max_batch_size=max_batch_size,
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max_seq_len=max_seq_len,
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)
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if __name__ == "__main__":
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server_command()
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