安装环境确实比较麻烦,第三方工具,有好处,就是自由安装,坏处就是,不知其然,不懂时,弯路很多
幸好自己学习了cmd的命令,理解其工具,感谢网络上朋友的总结,路虽弯,其心确直。
每个人站的角度不同,学习的角度不同,理解万岁,实践万岁!
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一、机器网卡是否安装,使用nvidia-smi 此命令,有时路径不同,这个要注意
C:\Users\PC>nvidia-smi
Sun Dec 27 07:36:56 2020
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 456.71 Driver Version: 456.71 CUDA Version: 11.1 |
|-------------------------------+----------------------+----------------------+
| GPU Name TCC/WDDM | Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
|===============================+======================+======================|
| 0 GeForce RTX 2060 WDDM | 00000000:01:00.0 On | N/A |
| 0% 30C P8 1W / 160W | 433MiB / 6144MiB | 3% Default |
+-------------------------------+----------------------+----------------------+
+-----------------------------------------------------------------------------+
| Processes: |
| GPU GI CI PID Type Process name GPU Memory |
| ID ID Usage |
|=============================================================================|
| 0 N/A N/A 2148 C+G ...cent\WeChat\wechatweb.exe N/A |
| 0 N/A N/A 2292 C+G Insufficient Permissions N/A |
| 0 N/A N/A 5184 C+G ...w5n1h2txyewy\SearchUI.exe N/A |
| 0 N/A N/A 6532 C+G ...ekyb3d8bbwe\YourPhone.exe N/A |
| 0 N/A N/A 6556 C+G ...b3d8bbwe\WinStore.App.exe N/A |
| 0 N/A N/A 6724 C+G ...es.TextInput.InputApp.exe N/A |
| 0 N/A N/A 9220 C+G ...ekyb3d8bbwe\HxOutlook.exe N/A |
| 0 N/A N/A 9596 C+G ...lPanel\SystemSettings.exe N/A |
| 0 N/A N/A 9708 C+G ...artMenuExperienceHost.exe N/A |
| 0 N/A N/A 11672 C+G ...kyb3d8bbwe\HxAccounts.exe N/A |
| 0 N/A N/A 13180 C+G C:\Windows\explorer.exe N/A |
| 0 N/A N/A 14264 C+G ...me\Application\chrome.exe N/A |
| 0 N/A N/A 14916 C+G ...sk\BaiduNetdiskRender.exe N/A |
+-----------------------------------------------------------------------------+
只关心其要点 NVIDIA-SMI 456.71 Driver Version: 456.71 CUDA Version: 11.1
二、CUDA 的版本查看。因为要与其它的版本匹配(cudnn tenslorflow ),所以使用笔记录。或者一遍一遍的熟悉也可以
C:\Users\PC>nvcc -V
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2020 NVIDIA Corporation
Built on Tue_Sep_15_19:12:04_Pacific_Daylight_Time_2020
Cuda compilation tools, release 11.1, V11.1.74
Build cuda_11.1.relgpu_drvr455TC455_06.29069683_0
三、Anaconda3-2019.10-Windows-x86_64.exe 安装
选择系统的变量自动设置
四、更新conda到最新版本:conda update -n base conda
查 conda版本:conda -V
然后执行:conda update --all
五、安装python 指定其安装的路径,请记住其路径
conda create --prefix=D:\python37\py36 python=3.7
六、 conda install tensorflow-gpu
七、python -m site python安装有不同的路径,具体我也不清楚,使用此命令查看
八、当前python的path
where python
九、python是否安装成功
python运行测试,或者 python --version
十、配置pythcharm 环境
十一、测试代码,运行
import os
os.environ['TF_CPP_MIN_LOG_LEVEL'] = '2'
import tensorflow as tf
os.environ['TF_CPP_MIN_LOG_LEVEL'] = '2' # 不显示等级2以下的提示信息
print('GPU', tf.config.list_physical_devices('GPU'))
a = tf.constant(2.0)
b = tf.constant(4.0)
print(a + b)
十二、
d:\ dir python.exe /a/s/w/p
D:\ProgramData\Anaconda3\python.exe 这个python运行的命令在这里、