updates UI

MI50/deploy.sh

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+#!/bin/bash
+# Install/refresh the systemd services for Qwen-Image-Edit on THIS host.
+# Host-agnostic: the service user, group and install path are derived at run
+# time, so the same file works on tour, hubby, etc.
+#
+# Run with sudo (needs to write /etc/systemd/system). Assumes bootstrap.sh has
+# already created venv/, ComfyUI/ and the models under BASE.
+set -e
+
+if [[ $EUID -ne 0 ]]; then
+   echo "This script must be run as root (use sudo)"
+   exit 1
+fi
+
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"   # .../comfyui/api
+BASE="$( cd "$SCRIPT_DIR/.." && pwd )"                          # .../comfyui
+TEMPLATES="$SCRIPT_DIR/systemd"
+
+# The service should run as the owner of the project, not root.
+SVC_USER="${SUDO_USER:-$(stat -c '%U' "$SCRIPT_DIR")}"
+SVC_GROUP="$(id -gn "$SVC_USER")"
+
+echo "Installing services:  user=$SVC_USER  group=$SVC_GROUP  base=$BASE"
+
+for unit in comfyui-backend comfyui-api; do
+  sed -e "s|__USER__|$SVC_USER|g" \
+      -e "s|__GROUP__|$SVC_GROUP|g" \
+      -e "s|__BASE__|$BASE|g" \
+      "$TEMPLATES/$unit.service" > "/etc/systemd/system/$unit.service"
+  echo "  wrote /etc/systemd/system/$unit.service"
+done
+
+echo "Reloading systemd daemon..."
+systemctl daemon-reload
+
+echo "Enabling + (re)starting services..."
+systemctl enable comfyui-backend.service comfyui-api.service
+systemctl restart comfyui-backend.service comfyui-api.service
+
+echo "Deployment complete."
+echo "Check status with: systemctl status comfyui-backend comfyui-api"

MI50/env.sh

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+#!/bin/bash
+# Shared path resolver for the Qwen-Image-Edit service scripts.
+# Sourced by bootstrap.sh / run_comfyui.sh / start_api.sh.
+#
+# Why this exists: a Python venv CANNOT live on the NTFS (fuseblk) mount used
+# on tour (/media/tour/APPS). Its interpreter symlinks turn into
+# "unsupported reparse tag 0x..." after a reboot/remount, so `python`
+# vanishes and every service dies. ComfyUI code and the model files are plain
+# files and are fine on NTFS -- only the venv must be on a native fs.
+#
+# So: if BASE is on a non-native filesystem, the venv goes under $HOME (ext4);
+# otherwise it stays at $BASE/venv. Override explicitly with COMFY_VENV.
+
+ENV_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"   # .../comfyui/api
+API_DIR="$ENV_DIR"
+BASE="$( cd "$ENV_DIR/.." && pwd )"                           # .../comfyui
+COMFY="$BASE/ComfyUI"
+
+_basefs="$(stat -f -c %T "$BASE" 2>/dev/null || echo unknown)"
+case "$_basefs" in
+  fuseblk|ntfs|ntfs3|exfat|vfat|msdos|9p|cifs|smb*)
+    VENV="${COMFY_VENV:-/home/mike/comfyui/venv}" ;;   # NTFS-ish BASE -> venv on home
+  *)
+    if [ -d "/home/mike/comfyui/venv" ]; then
+        VENV="${COMFY_VENV:-/home/mike/comfyui/venv}"
+    else
+        VENV="${COMFY_VENV:-$BASE/venv}"
+    fi
+    ;;
+esac

MI50/run_comfyui_mi50.sh

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+#!/bin/bash
+# Launch the ComfyUI backend (headless) for the Qwen-Image-Edit API.
+# gfx906 (MI50) has no flash-attention, so use the pytorch cross-attention path.
+set -e
+# env.sh resolves BASE/COMFY/VENV (and keeps the venv off NTFS). Portable
+# across hosts (tour: /media/tour/APPS/comfyui, hubby: /home/hubby/comfyui).
+source "$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )/env.sh"
+cd "$COMFY"
+source "$VENV/bin/activate"
+
+# MI50 / Vega20 is happiest in fp16; avoid bf16 emulation.
+export PYTORCH_HIP_ALLOC_CONF="expandable_segments:True,garbage_collection_threshold:0.8"
+export HSA_ENABLE_SDMA=0
+
+# Split cross-attention chunks the attention matmul -> much lower peak VRAM,
+# which is what lets the 20B Q8 edit model + reference-image sequence fit in 32GB.
+# --lowvram offloads models to CPU RAM when not in use, preventing OOM.
+exec python main.py \
+    --listen 127.0.0.1 \
+    --port 8188 \
+    --use-split-cross-attention \
+    --lowvram \
+    "$@"

MI50/start_api.sh

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+#!/bin/bash
+# Launch the FastAPI edit service (talks to the local ComfyUI on :8188).
+set -e
+# env.sh resolves API_DIR/VENV (and keeps the venv off NTFS).
+source "$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )/env.sh"
+source "$VENV/bin/activate"
+cd "$API_DIR"
+
+# Add all nvidia CUDA library paths bundled with the venv (needed by onnxruntime-gpu / insightface)
+_NV_BASE="$VENV/lib/python3.13/site-packages/nvidia"
+_NV_LIBPATH="$_NV_BASE/cuda_runtime/lib:$_NV_BASE/cublas/lib:$_NV_BASE/cudnn/lib:$_NV_BASE/curand/lib:$_NV_BASE/cufft/lib:$_NV_BASE/cusolver/lib:$_NV_BASE/cusparse/lib:$_NV_BASE/nvjitlink/lib:$_NV_BASE/cuda_nvrtc/lib"
+export LD_LIBRARY_PATH="${_NV_LIBPATH}${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
+
+export COMFY_URL="http://127.0.0.1:8188"
+export HOST="0.0.0.0"
+export PORT="8500"
+# Output pixel budget. MI50 is compute-bound on this 20B model:
+#   ~0.59MP -> ~110s   ~0.79MP -> ~140s   ~1.0MP -> ~180s  (4 steps)
+# 0.79MP is a sane speed/quality default; raise for bigger output.
+# Lowered to 0.65MP to help prevent GPU OOM on MI50.
+export MAX_AREA="${MAX_AREA:-655360}"
+
+exec python edit_api.py

MI50/start_watcher.sh

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+#!/bin/bash
+# Launch the folder watcher service.
+set -e
+# env.sh resolves API_DIR/VENV (and keeps the venv off NTFS).
+source "$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )/env.sh"
+source "$VENV/bin/activate"
+cd "$API_DIR"
+
+exec python3 watcher.py

MI50/stop.sh

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+#!/bin/bash
+# Stop and disable systemd services for Qwen-Image-Edit
+set -e
+
+if [[ $EUID -ne 0 ]]; then
+   echo "This script must be run as root (use sudo)"
+   exit 1
+fi
+
+echo "Stopping services..."
+systemctl stop comfyui-api.service
+systemctl stop comfyui-backend.service
+
+echo "Disabling services..."
+systemctl disable comfyui-api.service
+systemctl disable comfyui-backend.service
+
+echo "Services stopped and disabled."