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#!/bin/bash
set -e
export PYTHONUNBUFFERED=1

# # ================================
# # Fixed configuration for your setup
# # ================================
# MODEL_NAME="unsloth/Llama-3.2-3B-bnb-4bit"
# HOST="0.0.0.0"
# VLLM_PORT="7860"
# CPU_KVCACHE_SPACE="8"     # in GiB
# DTYPE="auto"              # auto, float16, float32, etc.
# VLLM_EXTRA_ARGS=""        # add extra vLLM flags here if needed

# echo "[vLLM] Starting server with:"
# echo "  MODEL_NAME=$MODEL_NAME"
# echo "  HOST=$HOST"
# echo "  VLLM_PORT=$VLLM_PORT"
# echo "  CPU_KVCACHE_SPACE=${CPU_KVCACHE_SPACE}GiB"
# echo "  DTYPE=$DTYPE"
# echo "  EXTRA_ARGS=$VLLM_EXTRA_ARGS"

# # Warn if /sys not mounted (lscpu detection will fail)
# if [ ! -e /sys/devices/system/cpu/possible ]; then
#   echo "[WARN] /sys not mounted — CPU topology detection may fail."
#   echo "       Run with: docker run -v /sys:/sys:ro ..."
# fi

# # Start the vLLM CPU server (logs will stream to console)
# exec python3 -u -m vllm.entrypoints.openai.api_server \
#     --model "$MODEL_NAME" \
#     --host "$HOST" \
#     --port "$VLLM_PORT" \
#     --cpu-offload \
#     --cpu-kv-cache-space "$CPU_KVCACHE_SPACE" \
#     --dtype "$DTYPE" \
#     $VLLM_EXTRA_ARGS

python3 -u -m vllm.entrypoints.openai.api_server --model "unsloth/Llama-3.2-1B-bnb-4bit" --host 0.0.0.0 --port 7860 --tensor-parallel-size 1 --gpu-memory-utilization 0.0 2>/dev/null