3f41a33877
Updates all project documentation to reflect that chart recognition is now fully enabled with PaddlePaddle 3.2.1+. Changes: - README.md: Remove Known Limitations section about chart recognition, update tech stack and prerequisites to include PaddlePaddle 3.2.1+, add WSL CUDA configuration notes - openspec/project.md: Add comprehensive chart recognition feature descriptions, update system requirements for GPU/CUDA support - openspec/changes/add-gpu-acceleration-support/tasks.md: Mark task 5.4 as completed with resolution details - openspec/changes/add-gpu-acceleration-support/proposal.md: Update Known Issues section to show chart recognition is now resolved - setup_dev_env.sh: Upgrade PaddlePaddle from 3.0.0 to 3.2.1+, add WSL CUDA library path configuration, add chart recognition API verification All documentation now accurately reflects: ✅ Chart recognition fully enabled ✅ PaddlePaddle 3.2.1+ with fused_rms_norm_ext API ✅ WSL CUDA path auto-configuration ✅ Comprehensive PP-StructureV3 capabilities 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
104 lines
4.2 KiB
Markdown
104 lines
4.2 KiB
Markdown
# Implementation Tasks
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## 1. Environment Setup Enhancement
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- [x] 1.1 Add GPU detection function in `setup_dev_env.sh`
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- Detect NVIDIA GPU using `nvidia-smi` or `lspci`
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- Detect CUDA version if GPU is available
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- Output GPU detection results to user
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- [x] 1.2 Add conditional CUDA package installation
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- Install `paddlepaddle-gpu` with matching CUDA version when GPU detected
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- Install `paddlepaddle` (CPU-only) when no GPU detected
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- Handle different CUDA versions (11.x, 12.x, 13.x)
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- [x] 1.3 Add GPU verification step after installation
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- Test PaddlePaddle GPU availability
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- Report GPU status and CUDA version to user
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- Provide fallback instructions if GPU setup fails
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## 2. Configuration Updates
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- [x] 2.1 Add GPU configuration to `.env.local`
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- Add `FORCE_CPU_MODE` option (default: false)
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- Add `GPU_DEVICE_ID` for device selection
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- Add `GPU_MEMORY_FRACTION` for memory allocation control
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- [x] 2.2 Update backend configuration
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- Add GPU settings to `backend/app/core/config.py`
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- Load GPU-related environment variables
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- Add validation for GPU configuration values
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## 3. OCR Service GPU Integration
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- [x] 3.1 Add GPU detection in OCR service initialization
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- Create GPU availability check function
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- Detect available GPU devices
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- Log GPU status (available/unavailable, device name, memory)
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- [x] 3.2 Implement automatic GPU/CPU mode selection
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- Enable GPU mode in PaddleOCR when GPU is available
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- Fall back to CPU mode when GPU is unavailable or forced
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- Use global device setting via `paddle.set_device()` for PaddleOCR 3.x
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- [x] 3.3 Add GPU memory management
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- Set GPU memory fraction to prevent OOM errors
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- Detect GPU memory and compute capability
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- Handle GPU memory allocation failures gracefully
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- [x] 3.4 Update `backend/app/services/ocr_service.py`
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- Modify PaddleOCR initialization for PaddleOCR 3.x API
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- Add GPU status logging
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- Add error handling for GPU-related issues
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## 4. Health Check and Monitoring
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- [x] 4.1 Add GPU status to health check endpoint
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- Report GPU availability (true/false)
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- Report GPU device name and compute capability
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- Report CUDA version
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- Report current GPU memory usage
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- [x] 4.2 Update `backend/app/main.py`
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- Add GPU status fields to health check response
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- Handle cases where GPU detection fails
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## 5. Documentation Updates
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- [x] 5.1 Update README.md
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- Add GPU requirements section
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- Document GPU detection and setup process
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- Add troubleshooting for GPU issues
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- [ ] 5.2 Update openspec/project.md
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- Add GPU hardware recommendations
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- Document CUDA version compatibility
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- Add GPU-specific configuration options
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- [ ] 5.3 Create GPU setup guide
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- Document NVIDIA driver installation for WSL
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- Document CUDA toolkit installation
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- Provide GPU verification steps
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- [x] 5.4 Document known limitations
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- ~~Chart recognition feature disabled (PaddlePaddle 3.0.0 API limitation)~~ **RESOLVED**
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- ~~Document `fused_rms_norm_ext` API incompatibility~~ **RESOLVED in PaddlePaddle 3.2.1+**
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- Updated README to reflect chart recognition is now enabled
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- Created CHART_RECOGNITION.md with detailed status and history
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## 6. Testing
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- [ ] 6.1 Test GPU detection on GPU-enabled system
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- Verify correct CUDA version detection
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- Verify correct PaddlePaddle GPU installation
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- Verify OCR processing uses GPU
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- [ ] 6.2 Test CPU fallback on non-GPU system
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- Verify CPU-only installation
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- Verify OCR processing works without GPU
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- Verify no errors or warnings about missing GPU
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- [ ] 6.3 Test FORCE_CPU_MODE override
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- Verify GPU is ignored when FORCE_CPU_MODE=true
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- Verify CPU processing works on GPU-enabled system
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- [ ] 6.4 Performance benchmarking
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- Measure OCR processing time with GPU
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- Measure OCR processing time with CPU
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- Document performance improvements
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## 7. Error Handling and Edge Cases
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- [ ] 7.1 Handle GPU out-of-memory errors
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- Catch CUDA OOM exceptions
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- Automatically fall back to CPU mode
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- Log warning message to user
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- [ ] 7.2 Handle CUDA version mismatch
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- Detect PaddlePaddle/CUDA compatibility issues
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- Provide clear error messages
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- Suggest correct CUDA version installation
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- [ ] 7.3 Handle missing NVIDIA drivers
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- Detect when GPU hardware exists but drivers are missing
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- Provide installation instructions
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- Fall back to CPU mode gracefully
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