The TensorFlow library wasn'tcompiled to use SSE4.1 instructions, but these are available on your ma
2017-10-27 18:57
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Tensorflow 验证:发生以下提示错误
$ pythonPython 2.7.6 (default, Oct 26 2016, 20:30:19)
[GCC 4.8.4] on linux2
Type "help", "copyright","credits" or "license" for more information.
>>> import tensorflow as tf
>>> tf.__version__
'1.1.0-rc1'
>>> hello = tf.constant('Hello, TensorFlow!')
>>> sess = tf.Session()
2017-04-06 13:37:59.220788: Wtensorflow/core/platform/cpu_feature_guard.cc:45] The TensorFlow library wasn'tcompiled to use SSE4.1 instructions, but these are available on your machineand could speed up CPU computations.
2017-04-06 13:37:59.220870: Wtensorflow/core/platform/cpu_feature_guard.cc:45] The TensorFlow library wasn'tcompiled to use SSE4.2 instructions, but these are available on your machineand could speed up CPU computations.
2017-04-06 13:37:59.220903: Wtensorflow/core/platform/cpu_feature_guard.cc:45] The TensorFlow library wasn'tcompiled to use AVX instructions, but these are available on your machine andcould speed up CPU computations.
>>> print sess.run(hello)
Hello, TensorFlow!
>>> a =tf.constant(10)
File"<stdin>", line 1
a =tf.constant(10)
^
IndentationError: unexpected indent
>>> a = tf.constant(10)
>>> b = tf.constant(32)
>>> print sess.run(a+b)
42
>>>
这里的warning跟库的编译选项有关,下面的步骤可以避免打印.
import os
os.environ['TF_CPP_MIN_LOG_LEVEL']='2'
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