Uploaded sanitized BC250/ROCm Repository.
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"""Clean old output, re-submit, get REAL GPU timing."""
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import paramiko, time, json
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k = paramiko.Ed25519Key.from_private_key_file(r'C:\Users\fabia\.ssh\id_ed25519')
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c = paramiko.SSHClient()
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c.set_missing_host_key_policy(paramiko.AutoAddPolicy())
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c.connect('192.168.178.150', username='fabian', pkey=k, timeout=10)
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sftp = c.open_sftp()
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def sh(cmd, timeout=60):
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chan = c.get_transport().open_session()
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chan.settimeout(timeout)
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chan.exec_command('/bin/bash -l -c ' + "'" + cmd.replace("'", "'\\''") + "'")
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out = b""
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while True:
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try:
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chunk = chan.recv(65536)
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if not chunk: break
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out += chunk
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except: break
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chan.close()
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return out.decode(errors='replace').strip()
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# Delete old output
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print("Cleaning old output...")
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sh('rm -f ~/ComfyUI/output/ZImageTurbo_GPU*.png')
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# Truncate log to see fresh output only
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sh('truncate -s 0 /tmp/comfyui.log; sleep 1')
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# Submit fresh workflow
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workflow = {
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"prompt": {
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"1": {"class_type": "UnetLoaderGGUF", "inputs": {"unet_name": "z_image_turbo-Q5_K_S.gguf"}},
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"2": {"class_type": "CLIPLoaderGGUF", "inputs": {"clip_name": "Qwen3-4B.i1-Q5_K_S.gguf", "type": "qwen_image"}},
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"3": {"class_type": "VAELoader", "inputs": {"vae_name": "ae.safetensors"}},
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"4": {"class_type": "CLIPTextEncode", "inputs": {"text": "A red fox in a snowy forest, photorealistic", "clip": ["2", 0]}},
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"5": {"class_type": "EmptyLatentImage", "inputs": {"width": 512, "height": 512, "batch_size": 1}},
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"6": {"class_type": "KSampler", "inputs": {
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"model": ["1", 0], "positive": ["4", 0], "negative": ["4", 0],
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"latent_image": ["5", 0], "seed": 123, "steps": 8, "cfg": 1.0,
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"sampler_name": "euler", "scheduler": "simple", "denoise": 1.0
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}},
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"7": {"class_type": "VAEDecode", "inputs": {"samples": ["6", 0], "vae": ["3", 0]}},
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"8": {"class_type": "SaveImage", "inputs": {"images": ["7", 0], "filename_prefix": "ZImageTurbo_GPU"}}
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}
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}
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with sftp.open('/tmp/wf.json', 'w') as f:
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f.write(json.dumps(workflow))
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print("Submitting fresh workflow (seed=123)...")
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resp = sh('curl -s -X POST http://127.0.0.1:8188/prompt -H "Content-Type: application/json" -d @/tmp/wf.json')
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print(f" {resp[:120]}")
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t0 = time.time()
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print("\nMonitoring (NORMAL_VRAM = real GPU compute)...")
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for i in range(200):
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elapsed = int(time.time() - t0)
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gpu_temp = sh('cat /sys/class/drm/card0/device/hwmon/hwmon*/temp1_input 2>/dev/null', timeout=5)
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temp_c = int(gpu_temp) // 1000 if gpu_temp.isdigit() else '?'
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try:
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with sftp.open('/tmp/comfyui.log', 'r') as f:
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log = f.read().decode(errors='replace')
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except: log = ''
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sampling = ''
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last = ''
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for line in log.split('\n'):
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s = line.strip()
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if '/8' in s and ('it/s' in s or 's/it' in s):
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sampling = s
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if s and 'FETCH' not in s and 'startup tasks' not in s and 'DEPRECATION' not in s:
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last = s
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display = sampling if sampling else last[-100:]
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print(f" [{elapsed:>4}s] {temp_c}C | {display}")
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imgs = sh('ls ~/ComfyUI/output/ZImageTurbo_GPU*.png 2>/dev/null', timeout=5)
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if imgs:
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exec_time = ''
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for line in log.split('\n'):
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if 'Prompt executed in' in line:
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exec_time = line.strip()
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print(f"\n *** IMAGE GENERATED! ***")
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print(f" File: {imgs}")
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print(f" {exec_time}")
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print(f" Wall time: {elapsed}s")
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for line in log.split('\n'):
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s = line.strip()
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if any(k in s for k in ['loaded completely', 'loaded partially', '/8', 'Prompt executed']):
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print(f" {s}")
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break
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q = sh('curl -s http://127.0.0.1:8188/queue 2>/dev/null', timeout=5)
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try:
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qd = json.loads(q)
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if not qd.get('queue_running') and not qd.get('queue_pending') and elapsed > 20:
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time.sleep(2)
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imgs = sh('ls ~/ComfyUI/output/ZImageTurbo_GPU*.png 2>/dev/null', timeout=5)
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if imgs:
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print(f"\n *** IMAGE: {imgs} ***")
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else:
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print(f"\n Queue empty, no image:")
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for line in log.split('\n')[-20:]:
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if line.strip(): print(f" {line.strip()}")
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break
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except: pass
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alive = sh('pgrep -f "python3.*main.py" >/dev/null && echo Y || echo N', timeout=5)
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if alive == 'N':
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print(f"\n CRASHED!")
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for line in log.split('\n')[-25:]:
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if line.strip(): print(f" {line.strip()}")
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break
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time.sleep(10)
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sftp.close()
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c.close()
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print("\nDone.")
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