TODO.md

INV Project TODO List

1. Import Path Fixes

• Remove all imports 'INV' namespace

2. HuggingFace Integration

• Fix HuggingFace token handling
• Implement proper error handling in HuggingFaceDatasetManager
• Add retry mechanism for dataset operations
• Create consistent token access method across codebase

3. Database Migration

3.1 Core Storage Components

3.1.1 Parallel Processing Components

• parallel_array_distributor.py
  • Replace LocalStorage with HuggingFaceDatasetManager
  • Update storage operations:
    • Replace query_tensors with dataset queries
    • Convert store_tensor to use HF datasets
    • Update load_tensor to use dataset access
  • Implement chunked dataset operations
  • Add versioning for distributed chunks
  • Update metadata handling for HF compatibility
• Replace JSON file storage with HuggingFace datasets
  • multithread_storage.py (Highest Priority)
    • Migrate StorageBlock management
    • Update ThreadPoolExecutor integration
    • Convert DuckDB operations to HF datasets
  • tensor_storage.py
    • Update TensorOps serialization
    • Implement HF dataset tensor storage
  • http_storage.py
    • Replace LocalStorage implementation
    • Update remote storage handlers

3.2 Memory Management

• Update memory hierarchy implementations
  • gpu_arch.py
    • Migrate SharedMemory
    • Update L1Cache implementation
    • Convert GlobalMemory to HF datasets
  • virtual_vram.py (complete migration)
  • streaming_multiprocessor.py
  • gpu_chip.py

3.3 Helium Framework

• Update Helium components
  • modality_aware_tensor_core.py
    • Migrate storage backend
    • Update modality handling
  • decoder.py
    • Convert DecoderCache to HF
    • Update HeliumDBManager
  • encoder.py
    • Migrate EncoderCache
    • Update state management
  • transform3d.py
    • Convert geometry caching
  • activations.py
    • Migrate DuckDBCache

3.4 Infrastructure

• Update infrastructure components
  • visual_server.py
    • Convert storage stats
    • Update dashboard data
  • http_server.py
    • Migrate CacheRequest/Response
  • ai_http.py
    • Update AI acceleration storage

3.5 CPU Components

• Migrate CPU-related storage
  • cpu_grid_manager.py
    • Convert DuckDB operations
  • cpu/db_example.py
    • Update example implementations
  • cpu/enhanced_cpu.py
    • Migrate CPU state storage

3.6 Advanced Features

• Implement on-demand data loading/saving
  • Lazy loading for large tensors
  • Streaming support for datasets
  • Caching strategy implementation
• Add data versioning support
  • Dataset version tracking
  • Migration scripts
  • Rollback capability

4. Code Structure Improvements

• Implement proper singleton pattern for dataset management
• Add thread safety mechanisms for concurrent access
• Create centralized configuration management
• Implement robust error handling for database operations

5. Testing and Validation

• Create comprehensive test suite for dataset operations
• Verify data consistency across operations
• Test concurrent access scenarios
• Validate proper cleanup of resources

6. Environment Configuration

• Set up proper PYTHONPATH configuration
• Create consistent environment variable management
• Document required environment setup
• Add validation for required credentials

7. Performance Optimization

• Implement efficient caching mechanisms
• Optimize dataset chunking for large data
• Add compression for data transfer
• Implement batch operations for better performance

8. Documentation

• Document new dataset integration
• Update API documentation
• Create migration guide
• Add troubleshooting guide

9. Security

• Implement secure token storage
• Add access control mechanisms
• Implement proper credential management
• Add audit logging for sensitive operations

10. Cleanup

• Remove deprecated JSON storage code
• Clean up unused imports
• Remove redundant configuration
• Update requirements.txt with new dependencies

Notes

• Priority should be given to import path fixes and HuggingFace integration as they are foundational
• All tasks should be implemented with proper error handling and testing
• Documentation should be updated as changes are made