Python device.merge_device函数代码示例

OGeek|极客世界-中国程序员成长平台 › 门户 › 编程› Python›Python编程经验

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Python中tensorflow.python.framework.device.merge_device函数的典型用法代码示例。如果您正苦于以下问题：Python merge_device函数的具体用法？Python merge_device怎么用？Python merge_device使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了merge_device函数的6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，您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: testNestingWithMergeDeviceFunction

  def testNestingWithMergeDeviceFunction(self):
    g = ops.Graph()

    with g.device(pydev.merge_device("/device:GPU:0")):
      g.create_op("an_op", [], [dtypes.float32])
      with g.device(pydev.merge_device("/job:worker")):
        g.create_op("an_op", [], [dtypes.float32])
        with g.device(pydev.merge_device("/device:CPU:0")):
          g.create_op("an_op", [], [dtypes.float32])
          with g.device(pydev.merge_device("/job:ps")):
            g.create_op("an_op", [], [dtypes.float32])
            with g.device(pydev.merge_device(None)):
              g.create_op("an_op", [], [dtypes.float32])

    gd = g.as_graph_def()
    self.assertProtoEqualsVersion("""
      node { name: "an_op" op: "an_op"
             device: "/device:GPU:0" }
      node { name: "an_op_1" op: "an_op"
             device: "/job:worker/device:GPU:0" }
      node { name: "an_op_2" op: "an_op"
             device: "/job:worker/device:CPU:0" }
      node { name: "an_op_3" op: "an_op"
             device: "/job:ps/device:CPU:0" }
      node { name: "an_op_4" op: "an_op"
             device: "/job:ps/device:CPU:0" }
    """, gd)

开发者ID:4chin，项目名称:tensorflow，代码行数:27，代码来源:ops_test.py

示例2: testOverwritingBehavior

 def testOverwritingBehavior(self):
   g = ops.Graph()
   with g.device(self._overwritingDeviceFunction):
     g.create_op("an_op", [], [dtypes.float32])
     with g.device("/job:ps"):  # Will be overwritten.
       g.create_op("an_op", [], [dtypes.float32])
     with g.device(pydev.merge_device("/job:ps")):  # Will be overwritten.
       g.create_op("an_op", [], [dtypes.float32])
     with g.device(None):  # Disables overwriting device function
       with g.device("/job:ps"):
         g.create_op("an_op", [], [dtypes.float32])
     with g.device(None):  # Disables overwriting device function
       with g.device(pydev.merge_device("/job:ps")):
         g.create_op("an_op", [], [dtypes.float32])
   gd = g.as_graph_def()
   self.assertProtoEqualsVersion("""
     node { name: "an_op" op: "an_op"
            device: "/job:overwrite" }
     node { name: "an_op_1" op: "an_op"
            device: "/job:overwrite" }
     node { name: "an_op_2" op: "an_op"
            device: "/job:overwrite" }
     node { name: "an_op_3" op: "an_op"
            device: "/job:ps" }
     node { name: "an_op_4" op: "an_op"
            device: "/job:ps" }
   """, gd)

开发者ID:4chin，项目名称:tensorflow，代码行数:27，代码来源:ops_test.py

示例3: testMerge

  def testMerge(self):
    d = device.DeviceSpec.from_string("/job:foo/replica:0")
    self.assertEquals("/job:foo/replica:0", d.to_string())
    d.merge_from(device.DeviceSpec.from_string("/task:1/device:GPU:2"))
    self.assertEquals("/job:foo/replica:0/task:1/device:GPU:2", d.to_string())

    d = device.DeviceSpec()
    d.merge_from(device.DeviceSpec.from_string("/task:1/cpu:0"))
    self.assertEquals("/task:1/device:CPU:0", d.to_string())
    d.merge_from(device.DeviceSpec.from_string("/job:boo/device:GPU:0"))
    self.assertEquals("/job:boo/task:1/device:GPU:0", d.to_string())
    d.merge_from(device.DeviceSpec.from_string("/job:muu/cpu:2"))
    self.assertEquals("/job:muu/task:1/device:CPU:2", d.to_string())
    d.merge_from(device.DeviceSpec.from_string(
        "/job:muu/device:MyFunnyDevice:2"))
    self.assertEquals("/job:muu/task:1/device:MyFunnyDevice:2", d.to_string())

    if not context.executing_eagerly():
      with ops.device(device.merge_device("/device:GPU:0")):
        var1 = variables.Variable(1.0)
        self.assertEquals("/device:GPU:0", var1.device)
        with ops.device(device.merge_device("/job:worker")):
          var2 = variables.Variable(1.0)
          self.assertEquals("/job:worker/device:GPU:0", var2.device)
          with ops.device(device.merge_device("/device:CPU:0")):
            var3 = variables.Variable(1.0)
            self.assertEquals("/job:worker/device:CPU:0", var3.device)
            with ops.device(device.merge_device("/job:ps")):
              var4 = variables.Variable(1.0)
              self.assertEquals("/job:ps/device:CPU:0", var4.device)

开发者ID:kylin9872，项目名称:tensorflow，代码行数:30，代码来源:device_test.py

示例4: testMerge

  def testMerge(self, DeviceSpec):  # pylint: disable=invalid-name
    d = DeviceSpec.from_string("/job:muu/task:1/device:MyFunnyDevice:2")
    self.assertEqual("/job:muu/task:1/device:MyFunnyDevice:2", d.to_string())

    if not context.executing_eagerly():
      with ops.device(device.merge_device("/device:GPU:0")):
        var1 = variables.Variable(1.0)
        self.assertEqual("/device:GPU:0", var1.device)
        with ops.device(device.merge_device("/job:worker")):
          var2 = variables.Variable(1.0)
          self.assertEqual("/job:worker/device:GPU:0", var2.device)
          with ops.device(device.merge_device("/device:CPU:0")):
            var3 = variables.Variable(1.0)
            self.assertEqual("/job:worker/device:CPU:0", var3.device)
            with ops.device(device.merge_device("/job:ps")):
              var4 = variables.Variable(1.0)
              self.assertEqual("/job:ps/device:CPU:0", var4.device)

开发者ID:adit-chandra，项目名称:tensorflow，代码行数:17，代码来源:device_test.py

示例5: testWithDevice

  def testWithDevice(self):
    if ops._USE_C_API: return  # TODO(skyewm): make this work with C API

    with ops.Graph().as_default() as g:
      # No device.
      a = constant_op.constant(3.0, name="a")

      with ops.device("/cpu:0"):
        b = constant_op.constant(4.0, name="b")
      with ops.device("/job:worker"):
        c = constant_op.constant(5.0, name="c")

    gdef = g.as_graph_def()

    with ops.Graph().as_default():
      a2, b2, c2 = importer.import_graph_def(
          gdef, return_elements=["a", "b", "c"])
      self.assertEqual(a.device, a2.device)
      self.assertEqual(b.device, b2.device)
      self.assertEqual(c.device, c2.device)

    with ops.Graph().as_default():
      with ops.device(device.merge_device("/task:0")):
        a3, b3, c3 = importer.import_graph_def(
            gdef, return_elements=["a", "b", "c"])
        self.assertEqual("/task:0", a3.device)
        self.assertEqual("/task:0/device:CPU:0", b3.device)  # canonicalized.
        self.assertEqual(c.device + "/task:0", c3.device)

    with ops.Graph().as_default():
      with ops.device(device.merge_device("/job:ps")):
        a4, b4, c4 = importer.import_graph_def(
            gdef, return_elements=["a", "b", "c"])
        self.assertEqual("/job:ps", a4.device)
        self.assertEqual("/job:ps/device:CPU:0", b4.device)  # canonicalized.
        self.assertEqual(c.device, c4.device)  # worker overrides ps.

    with ops.Graph().as_default():
      with ops.device(device.merge_device("/device:GPU:0")):
        a5, b5, c5 = importer.import_graph_def(
            gdef, return_elements=["a", "b", "c"])
        self.assertEqual("/device:GPU:0", a5.device)
        self.assertEqual("/device:CPU:0", b5.device)  # cpu overrides gpu.
        self.assertEqual(c.device + "/device:GPU:0", c5.device)

开发者ID:dansbecker，项目名称:tensorflow，代码行数:44，代码来源:importer_test.py

示例6: testWithDevice

  def testWithDevice(self):
    with tf.Graph().as_default() as g:
      # No device.
      a = tf.constant(3.0, name='a')

      with tf.device('/cpu:0'):
        b = tf.constant(4.0, name='b')
      with tf.device('/job:worker'):
        c = tf.constant(5.0, name='c')

    gdef = g.as_graph_def()

    with tf.Graph().as_default():
      a2, b2, c2 = tf.import_graph_def(
          gdef, return_elements=['a', 'b', 'c'])
      self.assertEqual(a.device, a2.device)
      self.assertEqual(b.device, b2.device)
      self.assertEqual(c.device, c2.device)

    with tf.Graph().as_default():
      with tf.device(device.merge_device('/task:0')):
        a3, b3, c3 = tf.import_graph_def(
            gdef, return_elements=['a', 'b', 'c'])
        self.assertEqual('/task:0', a3.device)
        self.assertEqual('/task:0/device:CPU:0', b3.device)  # canonicalized.
        self.assertEqual(c.device + '/task:0', c3.device)

    with tf.Graph().as_default():
      with tf.device(device.merge_device('/job:ps')):
        a4, b4, c4 = tf.import_graph_def(
            gdef, return_elements=['a', 'b', 'c'])
        self.assertEqual('/job:ps', a4.device)
        self.assertEqual('/job:ps/device:CPU:0', b4.device)  # canonicalized.
        self.assertEqual(c.device, c4.device)  # worker overrides ps.

    with tf.Graph().as_default():
      with tf.device(device.merge_device('/gpu:0')):
        a5, b5, c5 = tf.import_graph_def(
            gdef, return_elements=['a', 'b', 'c'])
        self.assertEqual('/device:GPU:0', a5.device)
        self.assertEqual('/device:CPU:0', b5.device)  # cpu overrides gpu.
        self.assertEqual(c.device + '/device:GPU:0', c5.device)

开发者ID:yevgeniyfrenkel，项目名称:tensorflow，代码行数:42，代码来源:importer_test.py

注：本文中的tensorflow.python.framework.device.merge_device函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

鲜花

握手

雷人

路过

鸡蛋

该文章已有0人参与评论

请发表评论

全部评论

专题导读

More+

10-27 六六分期app的软件客服如何联系？(六六分期

11-06 可心卡盟:win10系统火狐flash插件崩溃怎么

11-06 亲亲特价:怎么删除回收站图标

11-06 济南大学虚拟社区:鲁大师节能降温的具体办

11-06 xlueops.exe:无线网络安装向导

11-06 女斗合众国:win7系统cf与主机连接不稳定怎

11-06 0xc000022-[cf烟雾头]cf怎么调烟雾头

11-06 qizideyouhuo:应用程序无法正常启动0xc0000

11-06 ipz-185:win7系统vcf文件怎么打开

11-06 傻哥蹦迪:win10系统s4怎么打开usb调试

11-06 八神浩树gtaste:回收站清空了怎么恢复

11-06 妖尾之黑色守护:win10系统电脑没有1440x900

11-06 校园至尊魔王小说:win7系统浏览网页时字体

11-06 女斗合众国:win10系统访问共享文件夹提示请

11-06 tokyo hot n0654:恢复win7系统默认字体一招

11-06 雨酷仙境:设置win7系统转移临时文件夹腾出

11-06 阿穆纳伊之杖:win7系统开始菜单在右边还原

11-06 tunespotting:win10系统火狐flash插件总是

11-06 甘尔葛分析师：计谋网站seo关键词暴涨有什

11-06 蔡贵霖: 计谋网站seo关键词暴涨有什么秘密

11-06 博益网首页:ao3网页版进入不了解决方法

11-06 漏斗子专栏: 网站数据分析小白易懂精华篇

11-06 见证双虹怎么做:win7系统开启telnet命令的

11-06 颾狐蝶蜋:系统资源不足无法完成请求的服务

11-06 国光中学校歌:提交网站到alexa查询详细步骤

11-06 西安有情天:静态网页和动态网页的区别

11-06 红木雅尚斋:外部链接构造对网站的好处

11-06 前官礼遇：防止域名劫持–增强域安全性的10

11-06 密传二转答案: 中文分词算法有哪些

11-06 金泉家园邮编:百度快照劫持的表现及应对方

Python dtypes.as_dtype函数代码示例发布时间：2022-05-27

Python device.canonical_name函数代码示例发布时间：2022-05-27

Python util.grid_equal函数代码示例

1 Python 入门教程

Python入门教程 Python 是一种解释型、面向对象、动态数据类型的高级程序设计语言。 P

阅读：13776|2022-01-22

2 Python wikiutil.getFrontPage函数代码示例

Python wikiutil.getFrontPage函数代码示例

阅读：9599|2022-05-24

3 Python 简介

Python 简介 Python 是一个高层次的结合了解释性、编译性、互动性和面向对象的脚本

阅读：4068|2022-01-22

4 Python tests.group函数代码示例

Python tests.group函数代码示例

阅读：4039|2022-05-27

5 Python util.check_if_user_has_permission

Python util.check_if_user_has_permission函数代码示例

阅读：3819|2022-05-27

6 Python 操练实例98

Python 练习实例98 Python 100例题目：从键盘输入一个字符串，将小写字母全部转换成大

阅读：3501|2022-01-22

7 Python 环境搭建

Python 环境搭建本章节我们将向大家介绍如何在本地搭建 Python 开发环境。 Py

阅读：3023|2022-01-22

8 Python output.darkgreen函数代码示例

Python output.darkgreen函数代码示例

阅读：2639|2022-05-25

9 Python 基础语法

Python 基础语法 Python 语言与 Perl，C 和 Java 等语言有许多相似之处。但是，也

阅读：2626|2022-01-22

10 Python 中文编码

Python 中文编码前面章节中我们已经学会了如何用 Python 输出 Hello, World!，英文没

阅读：2290|2022-01-22

客服电话

电子邮件

Python device.merge_device函数代码示例

示例1: testNestingWithMergeDeviceFunction

示例2: testOverwritingBehavior

示例3: testMerge

示例4: testMerge

示例5: testWithDevice

示例6: testWithDevice

请发表评论

全部评论

上一篇：

下一篇：

Python util.grid_equal函数代码示例

Python util.get_worker_name函数代码示例

Python util.get_webmention_target函数代

Python util.get_uuid函数代码示例

Python util.get_type_by_name函数代码示例

Python util.grid_equal函数代码示例

Python util.get_worker_name函数代码示例

Python util.get_webmention_target函数代

Python util.get_uuid函数代码示例

Python util.get_type_by_name函数代码示例

Python util.get_stdout函数代码示例

关于我们

产品与服务

解决方案

139-2527-9053