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ROCm-Research-Archive/ComfyUI Scripts/bc250_reboot_go.py
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2026-08-20 00:45:43 +02:00

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4.7 KiB
Python

"""Recreate launcher (lost on reboot) and start ComfyUI."""
import paramiko, time, json, sys
k = paramiko.Ed25519Key.from_private_key_file(r'C:\Users\fabia\.ssh\id_ed25519')
c = paramiko.SSHClient()
c.set_missing_host_key_policy(paramiko.AutoAddPolicy())
c.connect('192.168.178.150', username='fabian', pkey=k, timeout=10)
sftp = c.open_sftp()
def sh(cmd, t=30):
stdin, stdout, stderr = c.exec_command(f"bash -lc '{cmd}'", timeout=t)
return stdout.read().decode(errors='replace').strip()
# Recreate launcher (wiped by reboot since /tmp)
launcher = """#!/bin/bash
export HSA_OVERRIDE_GFX_VERSION=10.1.0
export HIP_VISIBLE_DEVICES=0
export HSA_ENABLE_SDMA=0
export HSA_TOOLS_LIB=""
export HSA_TOOLS_REPORT_LOAD_FAILURE=0
export PYTORCH_HIP_ALLOC_CONF=expandable_segments:False
export OMP_NUM_THREADS=12
export MKL_NUM_THREADS=12
export OPENBLAS_NUM_THREADS=12
export MIOPEN_FIND_MODE=3
export COMFYUI_SHARED_MEMORY=1
cd ~/ComfyUI
source ~/comfyui-env/bin/activate
exec python3 main.py \\
--listen 0.0.0.0 --port 8188 \\
--force-fp16 \\
--fp16-vae
"""
with sftp.open('/tmp/run_comfyui.sh', 'w') as f:
f.write(launcher)
sh("chmod +x /tmp/run_comfyui.sh")
print("Launcher recreated")
# Verify patches
p = sh("grep -c COMFYUI_SHARED_MEMORY ~/ComfyUI/comfy/model_management.py")
print(f"SHARED patch refs: {p}")
p2 = sh("grep 'def unet_offload_device' -A2 ~/ComfyUI/comfy/model_management.py | head -3")
print(f"unet_offload: {p2}")
p3 = sh("grep 'def vae_offload_device' -A2 ~/ComfyUI/comfy/model_management.py | head -3")
print(f"vae_offload: {p3}")
# Start
sh("rm -f /tmp/comfyui.log")
sh("nohup /tmp/run_comfyui.sh > /tmp/comfyui.log 2>&1 &")
time.sleep(4)
pid = sh("pgrep -f 'python3.*main.py'")
print(f"PID: {pid}")
if not pid:
print("FAILED! Log:")
print(sh("cat /tmp/comfyui.log 2>/dev/null"))
c.close()
sys.exit(1)
# Wait for HTTP
print("Waiting for HTTP...", end='', flush=True)
for i in range(90):
code = sh('curl -s -o /dev/null -w "%{http_code}" http://127.0.0.1:8188/ 2>/dev/null')
if '200' in code:
print(f" ready ({i*2}s)")
break
print('.', end='', flush=True)
time.sleep(2)
else:
print(" TIMEOUT")
print(sh("tail -30 /tmp/comfyui.log"))
c.close()
sys.exit(1)
# Log state
log = sh("cat /tmp/comfyui.log")
for l in log.split('\n'):
s = l.strip()
if any(x in s for x in ['vram state', 'SHARED', 'Device:', 'Total VRAM']):
print(f" {s}")
# Submit
wf = {"prompt": {
"1": {"class_type": "UnetLoaderGGUF", "inputs": {"unet_name": "z_image_turbo-Q5_K_S.gguf"}},
"2": {"class_type": "CLIPLoaderGGUF", "inputs": {"clip_name": "Qwen3-4B.i1-Q5_K_S.gguf", "type": "qwen_image"}},
"3": {"class_type": "VAELoader", "inputs": {"vae_name": "ae.safetensors"}},
"4": {"class_type": "CLIPTextEncode", "inputs": {"text": "A red fox in a snowy forest, photorealistic", "clip": ["2", 0]}},
"5": {"class_type": "EmptyLatentImage", "inputs": {"width": 512, "height": 512, "batch_size": 1}},
"6": {"class_type": "KSampler", "inputs": {"model": ["1", 0], "positive": ["4", 0], "negative": ["4", 0],
"latent_image": ["5", 0], "seed": 99999, "steps": 8, "cfg": 1.0,
"sampler_name": "euler", "scheduler": "simple", "denoise": 1.0}},
"7": {"class_type": "VAEDecode", "inputs": {"samples": ["6", 0], "vae": ["3", 0]}},
"8": {"class_type": "SaveImage", "inputs": {"images": ["7", 0], "filename_prefix": "ZImageTurbo_GPU"}}
}}
with sftp.open('/tmp/wf.json', 'w') as f:
f.write(json.dumps(wf))
resp = sh('curl -s -X POST http://127.0.0.1:8188/prompt -H "Content-Type: application/json" -d @/tmp/wf.json')
print(f"Submitted: {resp[:100]}")
# Monitor
t0 = time.time()
shown = set()
for _ in range(200):
el = int(time.time() - t0)
log = sh("cat /tmp/comfyui.log 2>/dev/null")
for l in log.split('\n'):
s = l.strip()
if s not in shown and any(x in s for x in ['/8', 'loaded completely', 'load device', 'offload device', 'Requested to load', 'Prompt executed', 'Error', 'OOM']):
if 'FETCH' not in s and 'audio' not in s and 'split attention' not in s:
gpu = sh("cat /sys/class/drm/card0/device/gpu_busy_percent 2>/dev/null")
print(f" [{el:>3}s] GPU:{gpu}% | {s[-110:]}")
shown.add(s)
if 'Prompt executed' in log:
print(f"\n*** DONE in {el}s! ***")
imgs = sh("ls ~/ComfyUI/output/ZImageTurbo_GPU*.png 2>/dev/null")
print(f" Images: {imgs}")
break
alive = sh("pgrep -c -f 'python3.*main.py' 2>/dev/null")
if alive == '0':
print(f"\nCRASHED at {el}s!")
for l in log.split('\n')[-20:]:
if l.strip(): print(f" {l.strip()}")
break
time.sleep(5)
sftp.close()
c.close()