本文整理汇总了Python中inception.slim.variables.VariableDeviceChooser方法的典型用法代码示例。如果您正苦于以下问题：Python variables.VariableDeviceChooser方法的具体用法？Python variables.VariableDeviceChooser怎么用？Python variables.VariableDeviceChooser使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类inception.slim.variables的用法示例。
在下文中一共展示了variables.VariableDeviceChooser方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: testVariableWithVariableDeviceChooser
# 需要导入模块: from inception.slim import variables [as 别名]
# 或者: from inception.slim.variables import VariableDeviceChooser [as 别名]
def testVariableWithVariableDeviceChooser(self):
with tf.Graph().as_default():
device_fn = variables.VariableDeviceChooser(num_parameter_servers=2)
with scopes.arg_scope([variables.variable], device=device_fn):
a = variables.variable('a', [])
b = variables.variable('b', [])
c = variables.variable('c', [], device='cpu:12')
d = variables.variable('d', [])
with tf.device('cpu:99'):
e_init = tf.constant(12)
e = variables.variable('e', initializer=e_init)
# The values below highlight how the VariableDeviceChooser puts initial
# values on the same device as the variable job.
self.assertDeviceEqual(a.device, '/job:ps/task:0/cpu:0')
self.assertDeviceEqual(a.initial_value.device, a.device)
self.assertDeviceEqual(b.device, '/job:ps/task:1/cpu:0')
self.assertDeviceEqual(b.initial_value.device, b.device)
self.assertDeviceEqual(c.device, '/cpu:12')
self.assertDeviceEqual(c.initial_value.device, c.device)
self.assertDeviceEqual(d.device, '/job:ps/task:0/cpu:0')
self.assertDeviceEqual(d.initial_value.device, d.device)
self.assertDeviceEqual(e.device, '/job:ps/task:1/cpu:0')
self.assertDeviceEqual(e.initial_value.device, '/cpu:99') 示例2: testVariableGPUPlacement
# 需要导入模块: from inception.slim import variables [as 别名]
# 或者: from inception.slim.variables import VariableDeviceChooser [as 别名]
def testVariableGPUPlacement(self):
with tf.Graph().as_default():
device_fn = variables.VariableDeviceChooser(placement='gpu:0')
with scopes.arg_scope([variables.variable], device=device_fn):
a = variables.variable('a', [])
b = variables.variable('b', [])
c = variables.variable('c', [], device='cpu:12')
d = variables.variable('d', [])
with tf.device('cpu:99'):
e_init = tf.constant(12)
e = variables.variable('e', initializer=e_init)
# The values below highlight how the VariableDeviceChooser puts initial
# values on the same device as the variable job.
self.assertDeviceEqual(a.device, '/gpu:0')
self.assertDeviceEqual(a.initial_value.device, a.device)
self.assertDeviceEqual(b.device, '/gpu:0')
self.assertDeviceEqual(b.initial_value.device, b.device)
self.assertDeviceEqual(c.device, '/cpu:12')
self.assertDeviceEqual(c.initial_value.device, c.device)
self.assertDeviceEqual(d.device, '/gpu:0')
self.assertDeviceEqual(d.initial_value.device, d.device)
self.assertDeviceEqual(e.device, '/gpu:0')
self.assertDeviceEqual(e.initial_value.device, '/cpu:99')