"""Just start ComfyUI and submit workflow. All patches applied.""" import paramiko, time, json 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): ch = c.get_transport().open_session() ch.settimeout(t) ch.exec_command('/bin/bash -l -c ' + "'" + cmd.replace("'", "'\\''") + "'") o = b"" while True: try: d = ch.recv(65536) if not d: break o += d except: break ch.close() return o.decode(errors='replace').strip() # Kill any leftover, clean logs sh('pkill -9 -f "python3.*main.py" 2>/dev/null; sleep 1') sh('rm -f /tmp/comfyui.log; rm -f ~/ComfyUI/output/ZImageTurbo_GPU*.png') # Start sh('nohup /tmp/run_comfyui.sh > /tmp/comfyui.log 2>&1 &') time.sleep(5) pid = sh('pgrep -f "python3.*main.py"') print(f"Started PID: {pid}") # Wait for HTTP for i in range(60): r = sh('curl -s -o /dev/null -w "%{http_code}" http://127.0.0.1:8188/ 2>/dev/null', t=5) if '200' in r: print(f"HTTP ready ({i*2}s)") break time.sleep(2) # Confirm SHARED log = '' try: with sftp.open('/tmp/comfyui.log', 'r') as f: log = f.read().decode(errors='replace') except: pass for l in log.split('\n'): s = l.strip() if any(x in s for x in ['vram state', 'SHARED', 'Device:']): 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)) print("Submitting...") resp = sh('curl -s -X POST http://127.0.0.1:8188/prompt -H "Content-Type: application/json" -d @/tmp/wf.json') print(f" {resp[:120]}") # Monitor t0 = time.time() shown = set() for i in range(150): el = int(time.time() - t0) try: with sftp.open('/tmp/comfyui.log', 'r') as f: log = f.read().decode(errors='replace') except: log = '' for l in log.split('\n'): s = l.strip() if s and s not in shown and any(x in s for x in ['/8', 'loaded', 'load device', 'offload device', 'Requested', 'VAE', 'Prompt executed', 'Error', 'OOM', 'CUDA']): if 'FETCH' not in s and 'audio_vae' not in s and 'split attention' not in s: gpu = sh('cat /sys/class/drm/card0/device/gpu_busy_percent 2>/dev/null', t=3) print(f" [{el:>3}s] GPU:{gpu}% {s[-110:]}") shown.add(s) imgs = sh('ls ~/ComfyUI/output/ZImageTurbo_GPU*.png 2>/dev/null', t=5) if imgs: print(f"\n*** DONE in {el}s! ***") for l in log.split('\n'): s = l.strip() if 'Prompt executed' in s: print(f" {s}") break if sh('pgrep -f "python3.*main.py" >/dev/null && echo Y || echo N', t=5) == 'N': print(f"\nCRASHED at {el}s!") for l in log.split('\n')[-15:]: if l.strip(): print(f" {l.strip()}") break time.sleep(4) sftp.close() c.close()