{"library":"nvidia-cudnn-cu11","title":"NVIDIA cuDNN (CUDA 11)","description":"nvidia-cudnn-cu11 is a PyPI package that provides the NVIDIA CUDA Deep Neural Network (cuDNN) runtime libraries, specifically built for CUDA 11.x environments. cuDNN is a GPU-accelerated library of primitives designed to optimize deep neural network operations like convolutions, matrix multiplications, and pooling, enabling high-performance deep learning. The library is actively maintained with frequent updates, often multiple releases per month, to support the latest cuDNN versions and incorporate bug fixes.","language":"python","status":"active","last_verified":"Thu May 14","install":{"commands":["pip install --upgrade pip wheel\npip install nvidia-cudnn-cu11","pip install --upgrade pip wheel\npip install nvidia-cudnn-cu11==9.10.2.21"],"cli":null},"imports":["# nvidia-cudnn-cu11 primarily provides shared libraries for deep learning frameworks.","import torch\nimport nvidia.cudnn.frontend as cudnn\n\n# Example usage with the frontend API (requires 'pip install nvidia-cudnn-frontend')\ngraph = cudnn.Graph()\n# ... define graph operations ..."],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"import os\n\n# This package primarily installs runtime libraries for deep learning frameworks.\n# Verification usually involves running a framework that utilizes cuDNN.\n# For example, with PyTorch:\n\ntry:\n    import torch\n    print(f\"PyTorch version: {torch.__version__}\")\n    if torch.cuda.is_available():\n        print(f\"CUDA is available: {torch.cuda.is_available()}\")\n        print(f\"CUDA device name: {torch.cuda.get_device_name(0)}\")\n        print(f\"cuDNN enabled in PyTorch: {torch.backends.cudnn.enabled}\")\n        # Attempt a simple operation that would use cuDNN if available\n        x = torch.randn(1, 3, 224, 224, device='cuda')\n        conv = torch.nn.Conv2d(3, 64, 3, device='cuda')\n        _ = conv(x)\n        print(\"Successfully ran a simple CUDA/cuDNN operation with PyTorch.\")\n    else:\n        print(\"CUDA is not available. cuDNN will not be used.\")\nexcept ImportError:\n    print(\"PyTorch not installed. Install it with 'pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu118' (adjust CUDA version if needed).\")\nexcept Exception as e:\n    print(f\"An error occurred during PyTorch verification: {e}\")\n\n# If using TensorFlow, a similar check would apply:\ntry:\n    import tensorflow as tf\n    print(f\"TensorFlow version: {tf.__version__}\")\n    print(f\"TensorFlow built with CUDA: {tf.test.is_built_with_cuda()}\")\n    print(f\"TensorFlow GPU devices: {tf.config.list_physical_devices('GPU')}\")\n    if tf.test.is_built_with_cuda() and tf.config.list_physical_devices('GPU'):\n        print(\"Successfully detected GPU and CUDA support in TensorFlow.\")\n    else:\n        print(\"TensorFlow not using GPU/CUDA. Check installation.\")\nexcept ImportError:\n    print(\"TensorFlow not installed. Install it with 'pip install tensorflow[and-cuda]' (or specific versions).\")\nexcept Exception as e:\n    print(f\"An error occurred during TensorFlow verification: {e}\")","lang":"python","description":"The `nvidia-cudnn-cu11` package provides runtime libraries. Its functionality is primarily exposed through deep learning frameworks like PyTorch or TensorFlow, which link against these libraries. The quickstart demonstrates how to verify that a framework is correctly utilizing CUDA and, by extension, cuDNN, after installing `nvidia-cudnn-cu11`.","tag":null,"tag_description":null,"last_tested":null,"results":[]},"compatibility":{"tag":null,"tag_description":null,"last_tested":"2026-05-14","installed_version":"9.10.2.21","pypi_latest":"9.10.2.21","is_stale":false,"summary":{"python_range":"3.10–3.9","success_rate":25,"avg_install_s":18.5,"avg_import_s":null,"wheel_type":"wheel"},"results":[{"runtime":"python:3.10-alpine","python_version":"3.10","os_libc":"alpine (musl)","variant":"--upgrade","exit_code":1,"wheel_type":null,"failure_reason":"dependency_conflict","import_side_effects":null,"install_time_s":null,"import_time_s":null,"mem_mb":null,"disk_size":null},{"runtime":"python:3.10-alpine","python_version":"3.10","os_libc":"alpine 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