Commit Graph

6 Commits

Author SHA1 Message Date
Vijay Janapa Reddi
832c569cad Add module development files to new structure
Added all module development files to modules/XX_name/ directories:

Module notebooks and scripts:
- 18 modules with .ipynb and .py files (01-20, excluding some gaps)
- Moved from modules/source/ to direct module directories
- Includes tensor, autograd, layers, transformers, optimization modules

Module README files:
- Added README.md for modules with additional documentation
- Complements ABOUT.md files added earlier

This completes the module restructuring:
- Before: modules/source/XX_name/*_dev.{py,ipynb}
- After: modules/XX_name/*_dev.{py,ipynb}

All development happens directly in numbered module directories now.
2025-11-10 19:43:36 -05:00
Vijay Janapa Reddi
5a08d9cfd3 Complete TinyTorch module rebuild with explanations and milestone testing
Major Accomplishments:
• Rebuilt all 20 modules with comprehensive explanations before each function
• Fixed explanatory placement: detailed explanations before implementations, brief descriptions before tests
• Enhanced all modules with ASCII diagrams for visual learning
• Comprehensive individual module testing and validation
• Created milestone directory structure with working examples
• Fixed critical Module 01 indentation error (methods were outside Tensor class)

Module Status:
 Modules 01-07: Fully working (Tensor → Training pipeline)
 Milestone 1: Perceptron - ACHIEVED (95% accuracy on 2D data)
 Milestone 2: MLP - ACHIEVED (complete training with autograd)
⚠️ Modules 08-20: Mixed results (import dependencies need fixes)

Educational Impact:
• Students can now learn complete ML pipeline from tensors to training
• Clear progression: basic operations → neural networks → optimization
• Explanatory sections provide proper context before implementation
• Working milestones demonstrate practical ML capabilities

Next Steps:
• Fix import dependencies in advanced modules (9, 11, 12, 17-20)
• Debug timeout issues in modules 14, 15
• First 7 modules provide solid foundation for immediate educational use(https://claude.ai/code)
2025-09-29 20:55:55 -04:00
Vijay Janapa Reddi
06b35c34bd Fix training pipeline: Parameter class, Variable.sum(), gradient handling
Major fixes for complete training pipeline functionality:

Core Components Fixed:
- Parameter class: Now wraps Variables with requires_grad=True for proper gradient tracking
- Variable.sum(): Essential for scalar loss computation from multi-element tensors
- Gradient handling: Fixed memoryview issues in autograd and activations
- Tensor indexing: Added __getitem__ support for weight inspection

Training Results:
- XOR learning: 100% accuracy (4/4) - network successfully learns XOR function
- Linear regression: Weight=1.991 (target=2.0), Bias=0.980 (target=1.0)
- Integration tests: 21/22 passing (95.5% success rate)
- Module tests: All individual modules passing
- General functionality: 4/5 tests passing with core training working

Technical Details:
- Fixed gradient data access patterns throughout activations.py
- Added safe memoryview handling in Variable.backward()
- Implemented proper Parameter-Variable delegation
- Added Tensor subscripting for debugging access(https://claude.ai/code)
2025-09-28 19:14:11 -04:00
Vijay Janapa Reddi
45a9cef548 Major reorganization: Remove setup module, renumber all modules, add tito setup command and numeric shortcuts
- Removed 01_setup module (archived to archive/setup_module)
- Renumbered all modules: tensor is now 01, activations is 02, etc.
- Added tito setup command for environment setup and package installation
- Added numeric shortcuts: tito 01, tito 02, etc. for quick module access
- Fixed view command to find dev files correctly
- Updated module dependencies and references
- Improved user experience: immediate ML learning instead of boring setup
2025-09-28 07:02:08 -04:00
Vijay Janapa Reddi
83fb269d9f Complete migration from modules/ to assignments/source/ structure
- Migrated all Python source files to assignments/source/ structure
- Updated nbdev configuration to use assignments/source as nbs_path
- Updated all tito commands (nbgrader, export, test) to use new structure
- Fixed hardcoded paths in Python files and documentation
- Updated config.py to use assignments/source instead of modules
- Fixed test command to use correct file naming (short names vs full module names)
- Regenerated all notebook files with clean metadata
- Verified complete workflow: Python source → NBGrader → nbdev export → testing

All systems now working: NBGrader (14 source assignments, 1 released), nbdev export (7 generated files), and pytest integration.

The modules/ directory has been retired and replaced with standard NBGrader structure.
2025-07-12 12:06:56 -04:00
Vijay Janapa Reddi
23c2f53c2b Add numbered prefixes to complete modules
- Rename complete modules to numbered progression:
  - setup → 00_setup
  - tensor → 01_tensor
  - activations → 02_activations
  - layers → 03_layers
  - networks → 04_networks
  - dataloader → 05_dataloader

- Update test imports to use new numbered module names
- Keep incomplete modules (autograd, training, etc.) unnumbered
- Clear progression: 6 complete modules ready for students
- Maintains rock solid foundation approach with proper imports
2025-07-12 02:12:12 -04:00