{"id":1040,"date":"2019-08-24T11:22:59","date_gmt":"2019-08-24T02:22:59","guid":{"rendered":"https:\/\/itips.krsw.biz\/?p=1040"},"modified":"2019-09-04T22:13:00","modified_gmt":"2019-09-04T13:13:00","slug":"tensorflow-keras-gpu-deactivate","status":"publish","type":"post","link":"https:\/\/itips.krsw.biz\/en\/tensorflow-keras-gpu-deactivate\/","title":{"rendered":"Deactivate GPU in machine learning with TensorFlow or Keras"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/itips.krsw.biz\/wp-content\/uploads\/2019\/04\/GPU_1555509244-800x533.jpg\" alt=\"Deactivate GPU in machine learning with TensorFlow or Keras\" height=\"450\" class=\"aligncenter size-large wp-image-670\" srcset=\"https:\/\/itips.krsw.biz\/wp-content\/uploads\/2019\/04\/GPU_1555509244-800x533.jpg 800w, https:\/\/itips.krsw.biz\/wp-content\/uploads\/2019\/04\/GPU_1555509244-640x427.jpg 640w, https:\/\/itips.krsw.biz\/wp-content\/uploads\/2019\/04\/GPU_1555509244-320x213.jpg 320w, https:\/\/itips.krsw.biz\/wp-content\/uploads\/2019\/04\/GPU_1555509244-768x512.jpg 768w, https:\/\/itips.krsw.biz\/wp-content\/uploads\/2019\/04\/GPU_1555509244-400x267.jpg 400w, https:\/\/itips.krsw.biz\/wp-content\/uploads\/2019\/04\/GPU_1555509244.jpg 1280w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Deactivate GPU in machine learning with TensorFlow or Keras.<br \/>\nWhen our machine learning code does not run, we may estimate program bugs.<br \/>\nSometimes it is caused by library version unmatch with GPU.<br \/>\nSo today I share how to deactivate GPU and run your code with CPU.<\/p>\n<p><!--more--><\/p>\n<p><\/br><\/p>\n<h2>Deactivate GPU<\/h2>\n<p>In order to deactivate GPU on Python, you can prohibit CUDA to use device by writing it in environment variables.<br \/>\nYou can write below before importing Keras.<\/p>\n<p>Then Python can't use GPU and run code with CPU.<\/p>\n<pre class=\"prettyprint lang-python\">\nimport os\nos.environ&#91;&#34;CUDA_VISIBLE_DEVICES&#34;&#93; = &#34;-1&#34;\nimport keras\n<\/pre>\n<blockquote>\n<p>Set environment variables before importing Keras.<br \/>\n<a href=\"https:\/\/pcyaranaika.com\/blog\/machine-learning\/how-to-disable-gpu-with-keras-on-jupyter.html\">How to deactivate GPU when you use Keras on Jupyter<\/a><\/p>\n<\/blockquote>\n<p><\/br><\/p>\n<h2>Finally<\/h2>\n<ul>\n<li>If you want to deactivate GPU in Python, set environment variables<\/li>\n<\/ul>\n<p><\/br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Deactivate GPU in machine learning with TensorFlow or Keras. When our machine learning code does not &#8230; <\/p>\n","protected":false},"author":1,"featured_media":670,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_locale":"en_US","_original_post":"1037","footnotes":""},"categories":[6,61],"tags":[57],"class_list":["post-1040","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","category-61","tag-gpu","en-US"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Deactivate GPU in machine learning with TensorFlow or Keras - ITips\u30b7\u30b9\u30c6\u30e0\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30ba<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itips.krsw.biz\/en\/tensorflow-keras-gpu-deactivate\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Deactivate GPU in machine learning with TensorFlow or Keras - ITips\u30b7\u30b9\u30c6\u30e0\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30ba\" \/>\n<meta property=\"og:description\" content=\"Deactivate GPU in machine learning with TensorFlow or Keras. 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