{
  "node_name": "ROCMOptimizedVAEDecode",
  "baseline_performance": {
    "node_name": "ROCMOptimizedVAEDecode",
    "total_samples": 7,
    "average_time": 0.0004268033163888114,
    "median_time": 0.00019860267639160156,
    "min_time": 0.00017881393432617188,
    "max_time": 0.0010755062103271484,
    "std_dev": 0.00040111823162825884,
    "performance_distribution": {
      "fast": 7,
      "medium": 0,
      "slow": 0
    }
  },
  "optimization_targets": [
    {
      "name": "Memory Management Optimization",
      "description": "Optimize memory allocation and deallocation patterns for gfx1151",
      "target_improvement": "20-30%",
      "techniques": [
        "Implement memory pooling for frequent allocations",
        "Optimize tensor memory layout for ROCm",
        "Reduce memory fragmentation",
        "Implement smart caching for intermediate results"
      ]
    },
    {
      "name": "Tile Size Optimization",
      "description": "Find optimal tile sizes for gfx1151 architecture",
      "target_improvement": "15-25%",
      "techniques": [
        "Profile different tile sizes (256, 512, 768, 1024, 1280)",
        "Implement adaptive tile sizing based on input dimensions",
        "Optimize overlap calculations",
        "Cache optimal tile configurations"
      ]
    },
    {
      "name": "Precision Optimization",
      "description": "Optimize precision modes for gfx1151 performance",
      "target_improvement": "10-20%",
      "techniques": [
        "Implement fp16 accumulation where beneficial",
        "Optimize autocast usage",
        "Reduce precision overhead",
        "Implement mixed precision strategies"
      ]
    },
    {
      "name": "Batch Processing Optimization",
      "description": "Optimize batch processing for AMD GPUs",
      "target_improvement": "25-35%",
      "techniques": [
        "Implement optimal batch sizes for gfx1151",
        "Optimize memory bandwidth utilization",
        "Implement batch-aware memory management",
        "Optimize parallel processing patterns"
      ]
    },
    {
      "name": "Video Processing Optimization",
      "description": "Optimize video chunk processing for temporal consistency",
      "target_improvement": "30-40%",
      "techniques": [
        "Implement optimal video chunk sizes",
        "Optimize temporal overlap handling",
        "Implement video-specific memory patterns",
        "Optimize frame-to-frame processing"
      ]
    }
  ],
  "optimization_strategy": {
    "phase_1": {
      "name": "Memory and Tile Optimization",
      "priority": "high",
      "estimated_improvement": "25-35%",
      "implementation_order": [
        "Memory pooling implementation",
        "Tile size profiling and optimization",
        "Memory layout optimization"
      ]
    },
    "phase_2": {
      "name": "Precision and Batch Optimization",
      "priority": "medium",
      "estimated_improvement": "20-30%",
      "implementation_order": [
        "Precision mode optimization",
        "Batch processing optimization",
        "Mixed precision implementation"
      ]
    },
    "phase_3": {
      "name": "Video and Advanced Optimizations",
      "priority": "medium",
      "estimated_improvement": "30-40%",
      "implementation_order": [
        "Video chunk optimization",
        "Advanced memory patterns",
        "Performance monitoring integration"
      ]
    }
  },
  "success_metrics": {
    "performance_targets": {
      "average_execution_time": "< 0.0003s (30% improvement)",
      "median_execution_time": "< 0.00014s (30% improvement)",
      "max_execution_time": "< 0.00075s (30% improvement)",
      "standard_deviation": "< 0.00028s (30% improvement)"
    },
    "memory_targets": {
      "memory_efficiency": "> 90%",
      "memory_fragmentation": "< 5%",
      "cache_hit_rate": "> 85%"
    },
    "quality_targets": {
      "output_quality": "No degradation",
      "numerical_stability": "Maintained",
      "compatibility": "Full ComfyUI compatibility"
    }
  }
}