phase 7

gpu/requirements.txt

@@ -1,4 +1,21 @@
 fastapi>=0.109.0
 uvicorn[standard]>=0.27.0
-ultralytics>=8.0.0
+rapidfuzz>=3.0.0
 Pillow>=10.0.0
+
+# --- GPU-specific installs (mcrn: RTX 3080, CUDA toolkit 12.8) ---
+#
+# torch: must be installed from the PyTorch index, NOT from PyPI.
+# cu126 is the closest build to CUDA 12.8 (no cu128 wheel yet; cu126 is forward-compatible).
+# Install with:
+#   uv pip install --reinstall torch torchvision --index-url https://download.pytorch.org/whl/cu126
+#
+# ultralytics pulls torch as a dependency — reinstall torch after ultralytics to ensure
+# the correct CUDA build. Mixing the PyPI torch with CUDA 12.8 causes NCCL symbol errors.
+ultralytics>=8.0.0
+
+# paddlepaddle-gpu: NOT available on PyPI. Install from PaddlePaddle's package index.
+# cu126 build works on CUDA 12.8.
+# Install with:
+#   uv pip install paddlepaddle-gpu==3.0.0 -i https://www.paddlepaddle.org.cn/packages/stable/cu126/
+paddleocr>=3.0.0