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给出主要的安装过程: 1、 下载anaconda最新版的 https://www.anaconda.com/products/distribution#Downloads 2、 执行exe文件 3、 在开始菜单 点击 Anaconda Prompt(Anaconda3) 进入 (base) C:Userslenovo> 执行命令 (base) C:Userslenovo> conda env list 4、 使用命令conda create -n tensorflow python=3.7然后新建一个名为tensorflow的虚拟环境 (base) C:Userslenovo> conda create -n tensorflow python=3.9 ****耐心等待执行结束**** 5、 上一步完成后,进入TensorFlow环境 (base) C:Userslenovo> activate tensorflow (tensorflow) C:Userslenovo> 6、 安装最新版TensorFlow (tensorflow) C:Userslenovo> pip install tensorflow 7、 检查是否安装成功 (tensorflow) C:Userslenovo> python Python 3.9.12 (main, Apr 4 2022, 05:22:27) [MSC v.1916 64 bit (AMD64)] :: Anaconda, Inc. on win32 Type "help", "copyright", "credits" or "license" for more information. >>> >>> import tensorflow as tf >>> print(tf.__version__) 2.8.0 >>> >>> ****安装成功**** 8、 异常:缺少的windows dll文件,主要是GPU要用到的。 cudart64_110.dll、nvcuda.dll 下载文件放入windows系统目录 >>> import tensorflow as tf 2022-04-09 19:24:59.573250: W tensorflow/stream_executor/platform/default/dso_loader.cc:64] Could not load dynamic library 'cudart64_110.dll'; dlerror: cudart64_110.dll not found 2022-04-09 19:24:59.574746: I tensorflow/stream_executor/cuda/cudart_stub.cc:29] Ignore above cudart dlerror if you do not have a GPU set up on your machine. >>> >>> hello = tf.constant('hello, tensorflow') 2022-04-09 19:35:37.180850: W tensorflow/stream_executor/platform/default/dso_loader.cc:64] Could not load dynamic library 'nvcuda.dll'; dlerror: nvcuda.dll not found 2022-04-09 19:35:37.181052: W tensorflow/stream_executor/cuda/cuda_driver.cc:269] failed call to cuInit: UNKNOWN ERROR (303) 2022-04-09 19:35:37.190534: I tensorflow/stream_executor/cuda/cuda_diagnostics.cc:169] retrieving CUDA diagnostic information for host: DESKTOP-5A4P6CS 2022-04-09 19:35:37.190969: I tensorflow/stream_executor/cuda/cuda_diagnostics.cc:176] hostname: DESKTOP-5A4P6CS 2022-04-09 19:35:37.191730: I tensorflow/core/platform/cpu_feature_guard.cc:151] This TensorFlow binary is optimized with oneAPI Deep Neural Network Library (oneDNN) to use the following CPU instructions in performance-critical operations: AVX AVX2 To enable them in other operations, rebuild TensorFlow with the appropriate compiler flags. >>>
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