Sun Ruoxi
a3c456f29a
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Signed-off-by: Sun Ruoxi <sunruoxi@4paradigm.com>
44 lines
1.2 KiB
Bash
44 lines
1.2 KiB
Bash
#!/bin/bash
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set -e
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MODEL_DIR=${1:-/model}
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shift || true
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FIX_TOKENIZER_DIR=/tmp/fixed_tokenizer
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AUTO_FIX=${AUTO_FIX_TOKENIZER:-auto}
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echo "[entrypoint] model dir: $MODEL_DIR"
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NEED_FIX=0
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if [ "$AUTO_FIX" = "1" ] || [ "$AUTO_FIX" = "true" ]; then
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NEED_FIX=1
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elif [ "$AUTO_FIX" = "auto" ]; then
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if [ -f "$MODEL_DIR/tokenizer_config.json" ]; then
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if grep -q "TokenizersBackend\|TiktokenTokenizer" "$MODEL_DIR/tokenizer_config.json"; then
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NEED_FIX=1
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fi
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# 检测 extra_special_tokens 是否为 list 格式
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if grep -q '"extra_special_tokens":\s*\[' "$MODEL_DIR/tokenizer_config.json"; then
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NEED_FIX=1
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fi
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fi
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fi
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if [ $NEED_FIX -eq 1 ]; then
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echo "[entrypoint] fixing tokenizer..."
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python3 /opt/fix_tokenizer.py
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TOKENIZER_ARG="--tokenizer $FIX_TOKENIZER_DIR"
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else
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echo "[entrypoint] tokenizer OK, skip fix"
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TOKENIZER_ARG=""
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fi
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# 检查并patch head_size支持（即使失败也不影响启动）
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echo "[entrypoint] checking model head_size..."
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python3 /opt/detect_head_size.py || echo "[entrypoint] head_size check failed, but continuing with vllm startup"
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echo "[entrypoint] starting vllm..."
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exec vllm serve "$MODEL_DIR" $TOKENIZER_ARG "$@"
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