TensorFlow ``IndexedSlices.device`` 属性用法详解


发布日期 : 2019-08-16 02:26:32 UTC

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Python – tensorflow.IndexedSlices.device 属性

TensorFlow是谷歌设计的开源Python库,用于开发机器学习模型和深度学习神经网络。

device
用于查找将生成数值的设备的名称。

语法:
tensorflow.IndexedSlices.device

返回:
它返回设备的名称。

示例 1:

# Importing the library
import tensorflow as tf

# Initializing the input
data = tf.constant([1, 2, 3])

# Printing the input
print('data: ', data)

# Calculating result
res = tf.IndexedSlices(data, [0])

# Finding device name 
device = res.device

# Printing the result
print('device: ', device)

输出:

data: tf.Tensor([1 2 3], shape=(3, ), dtype=int32)
device: /job:localhost/replica:0/task:0/device:CPU:0

示例 2:

# Importing the library
import tensorflow as tf

# Initializing the input
data = tf.constant([[1, 2, 3], [4, 5, 6]])

# Printing the input
print('data: ', data)

# Calculating result
res = tf.IndexedSlices(data, [0])

# Finding device name 
device = res.device

# Printing the result
print('device: ', device)

输出:

data: tf.Tensor(
[[1 2 3]
[4 5 6]], shape=(2, 3), dtype=int32)
device: /job:localhost/replica:0/task:0/device:CPU:0