Sync from v0.13

examples/online_serving/disaggregated_encoder/disagg_1e1pd_example.sh

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+#!/bin/bash
+set -euo pipefail
+
+declare -a PIDS=()
+
+###############################################################################
+# Configuration -- override via env before running
+###############################################################################
+MODEL="${MODEL:-Qwen/Qwen2.5-VL-3B-Instruct}"
+LOG_PATH="${LOG_PATH:-./logs}"
+mkdir -p $LOG_PATH
+
+ENCODE_PORT="${ENCODE_PORT:-19534}"
+PREFILL_DECODE_PORT="${PREFILL_DECODE_PORT:-19535}"
+PROXY_PORT="${PROXY_PORT:-10001}"
+
+GPU_E="${GPU_E:-0}"
+GPU_PD="${GPU_PD:-1}"
+
+EC_SHARED_STORAGE_PATH="${EC_SHARED_STORAGE_PATH:-/tmp/ec_cache}"
+TIMEOUT_SECONDS="${TIMEOUT_SECONDS:-12000}"   # wait_for_server timeout
+
+NUM_PROMPTS="${NUM_PROMPTS:-100}"    # number of prompts to send in benchmark
+
+###############################################################################
+# Helpers
+###############################################################################
+# Find the git repository root directory
+GIT_ROOT=$(git rev-parse --show-toplevel)
+
+START_TIME=$(date +"%Y%m%d_%H%M%S")
+ENC_LOG=$LOG_PATH/encoder_${START_TIME}.log
+PD_LOG=$LOG_PATH/pd_${START_TIME}.log
+PROXY_LOG=$LOG_PATH/proxy_${START_TIME}.log
+
+wait_for_server() {
+    local port=$1
+    timeout "$TIMEOUT_SECONDS" bash -c "
+        until curl -s localhost:$port/v1/chat/completions > /dev/null; do
+            sleep 1
+        done" && return 0 || return 1
+}
+
+# Cleanup function
+cleanup() {
+    echo "Stopping everything…"
+    trap - INT TERM USR1   # prevent re-entrancy
+    
+    # Kill all tracked PIDs
+    for pid in "${PIDS[@]}"; do
+        if kill -0 "$pid" 2>/dev/null; then
+            echo "Killing process $pid"
+            kill "$pid" 2>/dev/null
+        fi
+    done
+    
+    # Wait a moment for graceful shutdown
+    sleep 2
+    
+    # Force kill any remaining processes
+    for pid in "${PIDS[@]}"; do
+        if kill -0 "$pid" 2>/dev/null; then
+            echo "Force killing process $pid"
+            kill -9 "$pid" 2>/dev/null
+        fi
+    done
+    
+    # Kill the entire process group as backup
+    kill -- -$$ 2>/dev/null
+    
+    echo "All processes stopped."
+    exit 0
+}
+
+trap cleanup INT
+trap cleanup USR1
+trap cleanup TERM
+
+# clear previous cache
+echo "remove previous ec cache folder"
+rm -rf $EC_SHARED_STORAGE_PATH
+
+echo "make ec cache folder"
+mkdir -p $EC_SHARED_STORAGE_PATH
+
+###############################################################################
+# Encoder worker
+###############################################################################
+CUDA_VISIBLE_DEVICES="$GPU_E" vllm serve "$MODEL" \
+    --gpu-memory-utilization 0.01 \
+    --port "$ENCODE_PORT" \
+    --enforce-eager \
+    --enable-request-id-headers \
+    --no-enable-prefix-caching \
+    --max-num-batched-tokens 114688 \
+    --max-num-seqs 128 \
+    --allowed-local-media-path ${GIT_ROOT}/tests/v1/ec_connector/integration \
+    --ec-transfer-config '{
+        "ec_connector": "ECExampleConnector",
+        "ec_role": "ec_producer",
+        "ec_connector_extra_config": {
+            "shared_storage_path": "'"$EC_SHARED_STORAGE_PATH"'"
+        }
+    }' \
+    >"${ENC_LOG}" 2>&1 &
+
+PIDS+=($!)
+
+###############################################################################
+# Prefill+Decode worker
+###############################################################################
+CUDA_VISIBLE_DEVICES="$GPU_PD" vllm serve "$MODEL" \
+    --gpu-memory-utilization 0.7 \
+    --port "$PREFILL_DECODE_PORT" \
+    --enforce-eager \
+    --enable-request-id-headers \
+    --max-num-seqs 128 \
+    --allowed-local-media-path ${GIT_ROOT}/tests/v1/ec_connector/integration \
+    --ec-transfer-config '{
+        "ec_connector": "ECExampleConnector",
+        "ec_role": "ec_consumer",
+        "ec_connector_extra_config": {
+            "shared_storage_path": "'"$EC_SHARED_STORAGE_PATH"'"
+        }
+    }' \
+    >"${PD_LOG}" 2>&1 &
+
+PIDS+=($!)
+
+# Wait for workers
+wait_for_server $ENCODE_PORT
+wait_for_server $PREFILL_DECODE_PORT
+
+###############################################################################
+# Proxy
+###############################################################################
+python disagg_epd_proxy.py \
+    --host "0.0.0.0" \
+    --port "$PROXY_PORT" \
+    --encode-servers-urls "http://localhost:$ENCODE_PORT" \
+    --prefill-servers-urls "disable" \
+    --decode-servers-urls "http://localhost:$PREFILL_DECODE_PORT" \
+    >"${PROXY_LOG}" 2>&1 &
+
+PIDS+=($!)
+
+wait_for_server $PROXY_PORT
+echo "All services are up!"
+
+###############################################################################
+# Benchmark
+###############################################################################
+echo "Running benchmark (stream)..."
+vllm bench serve \
+  --model               $MODEL \
+  --backend             openai-chat \
+  --endpoint            /v1/chat/completions \
+  --dataset-name        hf \
+  --dataset-path        lmarena-ai/VisionArena-Chat \
+  --seed                0 \
+  --num-prompts         $NUM_PROMPTS \
+  --port                $PROXY_PORT
+
+PIDS+=($!)
+
+###############################################################################
+# Single request with local image
+###############################################################################
+echo "Running single request with local image (non-stream)..."
+curl http://127.0.0.1:${PROXY_PORT}/v1/chat/completions \
+    -H "Content-Type: application/json" \
+    -d '{
+    "model": "'${MODEL}'",
+    "messages": [
+    {"role": "system", "content": "You are a helpful assistant."},
+    {"role": "user", "content": [
+        {"type": "image_url", "image_url": {"url": "file://'"${GIT_ROOT}"'/tests/v1/ec_connector/integration/hato.jpg"}},
+        {"type": "text", "text": "What is in this image?"}
+    ]}
+    ]
+    }'
+
+
+# cleanup
+echo "cleanup..."
+cleanup