TensorFlow是Google設計的開源Python庫,用於開發機器學習模型和深度學習神經網絡。
from_string用於從字符串生成DeviceSpec。
用法:tensorflow.DeviceSpec.from_string( spec )
參數:
- spec:它是/job:/副本:/task:/device:CPU:或/job:/replica:/task:/device:GPU形式的字符串,所有條目都是可選的。
返回值:它返回由字符串生成的DeviceSpec對象。
範例1:
Python3
# Importing the library
import tensorflow as tf
# Formatting the string
spec = '/job:gfg / replica:1 / task:2'
# Initializing Device Specification
device_spec = tf.DeviceSpec.from_string(spec)
# Printing the DeviceSpec object
print('Device Spec:', device_spec)
輸出:
Device Spec: <tensorflow.python.framework.device_spec.DeviceSpecV2 object at 0x7fadb9428168>
範例2:
Python3
# Importing the library
import tensorflow as tf
# Formatting the string
spec = '/job:gfg / replica:2 / task:3'
# Initializing Device Specification
device_spec = tf.DeviceSpec.from_string(spec)
# Printing the DeviceSpec object
print('Device Spec:', device_spec)
輸出:
Device Spec: <tensorflow.python.framework.device_spec.DeviceSpecV2 object at 0x7fadb9428228>
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注:本文由純淨天空篩選整理自aman neekhara大神的英文原創作品 Python – tensorflow.DeviceSpec.from_string()。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。