tensorflow

Could not install packages due to an EnvironmentError: [WinError 5] Access is denied:

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I have windows 10. I have completed installing Tensorflow. It works. It says “Hello Tensorflow!”. But it has all of this before it: 2018-08-18 18:16:01.500579: I T:\src\github\tensorflow\tensorflow\core\platform\cpu_feature_guard.cc:141] Your CPU supports instructions that this TensorFlow binary was not compiled to use: AVX2 2018-08-18 18:16:01.769002: I T:\src\github\tensorflow\tensorflow\core\common_runtime\gpu\gpu_device.cc:1405] Found device 0 with properties: name: GeForce GTX 950 major: … Read more

What’s the difference of name scope and a variable scope in tensorflow?

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What’s the differences between these functions? tf.variable_op_scope(values, name, default_name, initializer=None) Returns a context manager for defining an op that creates variables. This context manager validates that the given values are from the same graph, ensures that that graph is the default graph, and pushes a name scope and a variable scope. tf.op_scope(values, name, default_name=None) Returns … Read more

How to compile Tensorflow with SSE4.2 and AVX instructions?

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This is the message received from running a script to check if Tensorflow is working: I tensorflow/stream_executor/dso_loader.cc:125] successfully opened CUDA library libcublas.so.8.0 locally I tensorflow/stream_executor/dso_loader.cc:125] successfully opened CUDA library libcudnn.so.5 locally I tensorflow/stream_executor/dso_loader.cc:125] successfully opened CUDA library libcufft.so.8.0 locally I tensorflow/stream_executor/dso_loader.cc:125] successfully opened CUDA library libcuda.so.1 locally I tensorflow/stream_executor/dso_loader.cc:125] successfully opened CUDA library libcurand.so.8.0 locally … Read more

What’s the difference between tf.placeholder and tf.Variable?

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I’m a newbie to TensorFlow. I’m confused about the difference between tf.placeholder and tf.Variable. In my view, tf.placeholder is used for input data, and tf.Variable is used to store the state of data. This is all what I know. Could someone explain to me more in detail about their differences? In particular, when to use … Read more

What is the meaning of the word logits in TensorFlow? [duplicate]

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This question already has answers here: What are logits? What is the difference between softmax and softmax_cross_entropy_with_logits? (7 answers) Closed 1 year ago. In the following TensorFlow function, we must feed the activation of artificial neurons in the final layer. That I understand. But I don’t understand why it is called logits? Isn’t that a … Read more