Uploaded sanitized BC250/ROCm Repository.

2026-08-20 00:45:43 +02:00
parent 7d2184f1e8
commit d7d22e93b3
678 changed files with 65963 additions and 1 deletions
@@ -0,0 +1,106 @@
+#!/usr/bin/env python3
+"""Deep diagnosis: WHY only 1 core? Check OpenMP, threading, GGUF code path."""
+import paramiko, json, textwrap
+ssh = paramiko.SSHClient()
+ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+ssh.connect('192.168.178.150', username='fabian', key_filename=r'C:\Users\fabia\.ssh\id_ed25519')
+
+def run(cmd, timeout=60):
+    _, stdout, stderr = ssh.exec_command(cmd, timeout=timeout)
+    out = stdout.read().decode()
+    err = stderr.read().decode()
+    rc = stdout.channel.recv_exit_status()
+    return rc, out, err
+
+def show(label, cmd, timeout=60):
+    print(f"\n{'='*60}")
+    print(f"  {label}")
+    print(f"{'='*60}")
+    rc, out, err = run(cmd, timeout)
+    if out.strip():
+        print(out.strip())
+    if err.strip():
+        for line in err.strip().split('\n')[-10:]:
+            print(f"STDERR: {line}")
+    return out
+
+# 1. Check ComfyUI queue/history - did generation succeed or fail?
+show("Queue status", "curl -s http://localhost:8188/queue")
+hist_out = show("History", "curl -s http://localhost:8188/history")
+try:
+    h = json.loads(hist_out.strip())
+    for pid, info in h.items():
+        status = info.get('status', {})
+        print(f"\n  Prompt {pid}: status={status}")
+        outputs = info.get('outputs', {})
+        if outputs:
+            print(f"  Outputs: {json.dumps(outputs, indent=2)[:500]}")
+        else:
+            print("  NO OUTPUTS")
+except:
+    pass
+
+# 2. Check if PyTorch has OpenMP 
+show("PyTorch OpenMP & threading", 
+    "bash -c 'source /home/fabian/comfyui-env/bin/activate && "
+    "OMP_NUM_THREADS=12 python3 -c \""
+    "import torch; "
+    "print(f\\\"OpenMP available: {torch.backends.openmp.is_available()}\\\"); "
+    "print(f\\\"MKL available: {torch.backends.mkl.is_available()}\\\"); "
+    "print(f\\\"Num threads: {torch.get_num_threads()}\\\"); "
+    "print(f\\\"Num interop threads: {torch.get_num_interop_threads()}\\\"); "
+    "print(f\\\"torch.__config__.show():  \\\"); "
+    "print(torch.__config__.show()); "
+    "\"'")
+
+# 3. Check if libomp/libgomp is available
+show("OpenMP libraries", 
+    "bash -c 'ldconfig -p 2>/dev/null | grep -i omp; "
+    "echo ---; "
+    "pacman -Qs openmp 2>/dev/null; "
+    "echo ---; "
+    "pacman -Qs libgomp 2>/dev/null; "
+    "echo ---; "
+    "ls -la /usr/lib/libomp* /usr/lib/libgomp* 2>/dev/null || echo none'")
+
+# 4. Check pytorch shared lib dependencies for OpenMP
+show("PyTorch .so OpenMP deps",
+    "bash -c 'ldd /usr/lib/python3.14/site-packages/torch/lib/libtorch_cpu.so 2>/dev/null | grep -i omp'")
+
+# 5. Actual thread test - does a matrix multiply use multiple cores?
+show("Matrix multiply CPU benchmark (should use all cores)",
+    "bash -c 'source /home/fabian/comfyui-env/bin/activate && "
+    "OMP_NUM_THREADS=12 python3 -c \""
+    "import torch, time, os; "
+    "print(f\\\"PID: {os.getpid()}\\\"); "
+    "torch.set_num_threads(12); "
+    "print(f\\\"Threads set to: {torch.get_num_threads()}\\\"); "
+    "a = torch.randn(4096, 4096); "
+    "b = torch.randn(4096, 4096); "
+    "# warmup; "
+    "c = torch.mm(a, b); "
+    "import subprocess; "
+    "# Start monitoring in background; "
+    "start = time.time(); "
+    "for i in range(5): c = torch.mm(a, b); "
+    "elapsed = time.time() - start; "
+    "print(f\\\"5x matmul 4096x4096: {elapsed:.2f}s\\\"); "
+    "\"'")
+
+# 6. Check what the GGUF dequant code actually does (single-threaded python loop?)
+show("GGUF dequant code - is there a Python for-loop?",
+    "bash -c 'grep -n \"for \" /home/fabian/ComfyUI/custom_nodes/ComfyUI-GGUF/dequant.py | head -20; "
+    "echo \"---\"; "
+    "grep -n \"for \" /home/fabian/ComfyUI/custom_nodes/ComfyUI-GGUF/ops.py | head -20; "
+    "echo \"---\"; "
+    "grep -n \"def dequantize\" /home/fabian/ComfyUI/custom_nodes/ComfyUI-GGUF/dequant.py'")
+
+# 7. Check if lowvram is causing sequential layer-by-layer processing
+show("ComfyUI lowvram model loading code",
+    "bash -c 'grep -rn \"lowvram\\|low_vram\\|offload\" /home/fabian/ComfyUI/comfy/model_management.py 2>/dev/null | head -30'")
+
+# 8. Output directory
+show("Output files", "ls -lah /home/fabian/ComfyUI/output/ 2>/dev/null")
+
+ssh.close()
+print("\n\nDONE.")