[Diffusion] DreamZero world model integration with CFG parallel + OpenPI serving (#2162)

Signed-off-by: Meng <meng_chen99@163.com>
Signed-off-by: Yangshen Deng <yangshen.d@outlook.com>
Signed-off-by: Suli Wang <50828270+wsl2000@users.noreply.github.com>
Co-authored-by: Meng <meng_chen99@163.com>
Co-authored-by: Suli Wang <50828270+wsl2000@users.noreply.github.com>
Co-authored-by: amy-why-3459 <wuhaiyan17@huawei.com>

examples/online_serving/dreamzero/run_server.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+MODEL="${MODEL:-GEAR-Dreams/DreamZero-DROID}"
+HOST="${HOST:-127.0.0.1}"
+PORT="${PORT:-8000}"
+DEPLOY_CONFIG="${DEPLOY_CONFIG:-vllm_omni/deploy/dreamzero_tp1_cfg2.yaml}"
+SERVED_MODEL_NAME="${SERVED_MODEL_NAME:-dreamzero-droid}"
+
+args=(
+  serve
+  "$MODEL"
+  --omni
+  --host "$HOST"
+  --port "$PORT"
+  --served-model-name "$SERVED_MODEL_NAME"
+  --deploy-config "$DEPLOY_CONFIG"
+  --enforce-eager
+  --disable-log-stats
+)
+
+ATTENTION_BACKEND="${ATTENTION_BACKEND:-torch}" \
+DIFFUSION_ATTENTION_BACKEND="${DIFFUSION_ATTENTION_BACKEND:-TORCH_SDPA}" \
+vllm "${args[@]}"