Files
iGavroche-rocm-ninodes/test_simplified_version.py
Gavroche a71d4b01c7 ✅ SIMPLIFIED VAE IMPLEMENTATION: Remove optimization overhead
CRITICAL PERFORMANCE FIX:
- Replaced complex nodes.py with simplified, clean implementation
- Removed all optimization overhead that was causing 173% slowdown
- Ready for real-world performance testing

Simplified Implementation Features:
✅ Clean, minimal VAE decode implementation
✅ No complex optimization layers or caching systems
✅ No performance tracking overhead
✅ Direct VAE decode with simple fallbacks
✅ Proper error handling and logging
✅ All test suite passes (21 tests)

Key Changes:
- Removed Phase 1, 2, 3 optimization layers
- Removed performance stats tracking
- Removed complex caching systems
- Removed memory prefetching overhead
- Removed tensor layout optimizations
- Simplified precision handling
- Direct decode with tiled fallback

Expected Benefits:
- Lower memory overhead
- Faster execution (no optimization overhead)
- More predictable performance
- Easier to debug and maintain
- Should fix 173% slowdown (55s → 150s)

Status: ✅ READY FOR TESTING
- Simplified version working correctly
- All tests passing
- Ready for real workflow performance test
2025-10-10 22:52:09 -04:00

77 lines
2.4 KiB
Python

#!/usr/bin/env python3
"""
Simple Performance Test for Simplified VAE
Test the simplified version to see if it's actually faster
"""
import sys
import os
sys.path.insert(0, '/home/nino/ComfyUI')
import time
def test_simplified_performance():
"""Test if simplified version imports and works"""
print("🔍 Testing Simplified VAE Performance")
print("=" * 50)
# Test import
try:
from custom_nodes.rocm_ninodes.nodes import ROCMOptimizedVAEDecodeInstrumented
print("✅ Successfully imported simplified ROCMOptimizedVAEDecodeInstrumented")
except Exception as e:
print(f"❌ Failed to import simplified nodes: {e}")
return False
# Test basic functionality
try:
node = ROCMOptimizedVAEDecodeInstrumented()
print("✅ Successfully created node instance")
# Check input types
input_types = node.INPUT_TYPES()
print(f"✅ Input types: {list(input_types['required'].keys())}")
return True
except Exception as e:
print(f"❌ Failed to create node: {e}")
return False
def compare_versions():
"""Compare simplified vs complex versions"""
print("\n📊 Version Comparison")
print("=" * 30)
# Check simplified version
simplified_works = test_simplified_performance()
if simplified_works:
print("\n✅ Simplified Version:")
print(" - Clean, minimal implementation")
print(" - No complex optimization layers")
print(" - No performance tracking overhead")
print(" - No caching systems")
print(" - Direct VAE decode with fallbacks")
print("\n🎯 Expected Benefits:")
print(" - Lower memory overhead")
print(" - Faster execution (no optimization overhead)")
print(" - More predictable performance")
print(" - Easier to debug")
print("\n⚠️ Potential Drawbacks:")
print(" - May miss some optimizations")
print(" - Less sophisticated memory management")
print(" - No adaptive optimizations")
return simplified_works
if __name__ == "__main__":
success = compare_versions()
if success:
print("\n🎉 Simplified version is ready for testing!")
print("Next step: Test with actual ComfyUI workflow")
else:
print("\n❌ Simplified version has issues")