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ROCm-Research-Archive/_TestScripts/ComfyUI Scripts/bc250_bench.py
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2026-08-20 00:45:43 +02:00

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4.6 KiB
Python

"""Clean old output, re-submit, get REAL GPU timing."""
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, timeout=60):
chan = c.get_transport().open_session()
chan.settimeout(timeout)
chan.exec_command('/bin/bash -l -c ' + "'" + cmd.replace("'", "'\\''") + "'")
out = b""
while True:
try:
chunk = chan.recv(65536)
if not chunk: break
out += chunk
except: break
chan.close()
return out.decode(errors='replace').strip()
# Delete old output
print("Cleaning old output...")
sh('rm -f ~/ComfyUI/output/ZImageTurbo_GPU*.png')
# Truncate log to see fresh output only
sh('truncate -s 0 /tmp/comfyui.log; sleep 1')
# Submit fresh workflow
workflow = {
"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": 123, "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(workflow))
print("Submitting fresh workflow (seed=123)...")
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]}")
t0 = time.time()
print("\nMonitoring (NORMAL_VRAM = real GPU compute)...")
for i in range(200):
elapsed = int(time.time() - t0)
gpu_temp = sh('cat /sys/class/drm/card0/device/hwmon/hwmon*/temp1_input 2>/dev/null', timeout=5)
temp_c = int(gpu_temp) // 1000 if gpu_temp.isdigit() else '?'
try:
with sftp.open('/tmp/comfyui.log', 'r') as f:
log = f.read().decode(errors='replace')
except: log = ''
sampling = ''
last = ''
for line in log.split('\n'):
s = line.strip()
if '/8' in s and ('it/s' in s or 's/it' in s):
sampling = s
if s and 'FETCH' not in s and 'startup tasks' not in s and 'DEPRECATION' not in s:
last = s
display = sampling if sampling else last[-100:]
print(f" [{elapsed:>4}s] {temp_c}C | {display}")
imgs = sh('ls ~/ComfyUI/output/ZImageTurbo_GPU*.png 2>/dev/null', timeout=5)
if imgs:
exec_time = ''
for line in log.split('\n'):
if 'Prompt executed in' in line:
exec_time = line.strip()
print(f"\n *** IMAGE GENERATED! ***")
print(f" File: {imgs}")
print(f" {exec_time}")
print(f" Wall time: {elapsed}s")
for line in log.split('\n'):
s = line.strip()
if any(k in s for k in ['loaded completely', 'loaded partially', '/8', 'Prompt executed']):
print(f" {s}")
break
q = sh('curl -s http://127.0.0.1:8188/queue 2>/dev/null', timeout=5)
try:
qd = json.loads(q)
if not qd.get('queue_running') and not qd.get('queue_pending') and elapsed > 20:
time.sleep(2)
imgs = sh('ls ~/ComfyUI/output/ZImageTurbo_GPU*.png 2>/dev/null', timeout=5)
if imgs:
print(f"\n *** IMAGE: {imgs} ***")
else:
print(f"\n Queue empty, no image:")
for line in log.split('\n')[-20:]:
if line.strip(): print(f" {line.strip()}")
break
except: pass
alive = sh('pgrep -f "python3.*main.py" >/dev/null && echo Y || echo N', timeout=5)
if alive == 'N':
print(f"\n CRASHED!")
for line in log.split('\n')[-25:]:
if line.strip(): print(f" {line.strip()}")
break
time.sleep(10)
sftp.close()
c.close()
print("\nDone.")