运行model.fit()

时间:2018-10-16 03:04:07

标签: python python-3.x tensorflow keras

当我运行以下代码时:

model = Sequential()
model.add(Conv2D(64,(3,3),input_shape = X.shape[1:],data_format = "channels_last"))
model.add(Activation('relu'))
model.add(MaxPool2D(pool_size = (2,2)))

model.add(Conv2D(64,(3,3)))
model.add(Activation('relu'))
model.add(MaxPool2D(pool_size=(2,2)))

model.add(Flatten())

model.add(Dense(64))
model.add(Activation('relu'))

model.add(Dense(1))
model.add(Activation('sigmoid'))    
model.compile(optimizer = 'adam',loss = 'binary_crossentropy',metrics = ['accuracy'])
model.fit(X, y, batch_size=32, epochs=1,
    validation_split=0.3)

我得到:

  

InvalidArgumentError跟踪(最近的调用)   最后)在()         3 batch_size = 32,         4个纪元= 1,   ----> 5validation_split = 0.3)

     

〜\ Anaconda3 \ lib \ site-packages \ tensorflow \ python \ keras \ engine \ training.py   适合(自我,x,y,batch_size,时代,冗长,回调,   validate_split,validation_data,随机播放,class_weight,   sample_weight,initial_epoch,steps_per_epoch,validation_steps,   ** kwargs)1361 initial_epoch = initial_epoch,1362 steps_per_epoch = steps_per_epoch,   -> 1363 validate_steps = validation_steps)1364 1365 def评估(自身,

     

〜\ Anaconda3 \ lib \ site-packages \ tensorflow \ python \ keras \ engine \ training_arrays.py   在fit_loop中(模型,输入,目标,sample_weights,batch_size,   时代,冗长,回调,val_inputs,val_targets,   val_sample_weights,随机播放,callback_metrics,initial_epoch,   steps_per_epoch,validation_steps)       262 ins_batch [i] = ins_batch [i] .toarray()       263   -> 264次出局= f(ins_batch)       265如果不是isinstance(outs,list):       266次= [失败]

     

〜\ Anaconda3 \ lib \ site-packages \ tensorflow \ python \ keras \ backend.py在   呼叫((自我,输入)2910 feed_symbols!= self._feed_symbols或self.fetches!= self._fetches或2911
  会话!= self._session):   -> 2912 self._make_callable(feed_arrays,feed_symbols,symbol_vals,session)2913 2914已获取=   self._callable_fn(* array_vals)

     

〜\ Anaconda3 \ lib \ site-packages \ tensorflow \ python \ keras \ backend.py在   _make_callable(自己,feed_arrays,feed_symbols,symbol_vals,会话)2855 callable_opts.target.append(self.updates_op.name)2856

     

创建可调用对象。

     

-> 2857 callable_fn =会话。_make_callable_from_options(callable_opts)2858#缓存   与生成的callable相对应的参数,使2859

     

我们可以检测到将来的不匹配项并刷新可调用项。

     

〜\ Anaconda3 \ lib \ site-packages \ tensorflow \ python \ client \ session.py在   _make_callable_from_options(self,callable_options)1412“”“ 1413 self._extend_graph()   -> 1414返回BaseSession._Callable(self,callable_options)1415 1416

     

〜\ Anaconda3 \ lib \ site-packages \ tensorflow \ python \ client \ session.py在    init ((自身,会话,可调用选项)1366)出现错误。raise_exception_on_not_ok_status()的状态为:1367
  self._handle = tf_session.TF_SessionMakeCallable(   -> 1368 session._session,options_ptr,状态)1369最后:1370 tf_session.TF_DeleteBuffer(options_ptr)

     

〜\ Anaconda3 \ lib \ site-packages \ tensorflow \ python \ framework \ errors_impl.py   在退出(自身,type_arg,value_arg,traceback_arg)中       517无,无,       第518节   -> 519 c_api.TF_GetCode(self.status.status))       520#从内存中删除基础状态对象,否则它保持活动状态       521#因为由于以下原因而从追溯中引用了状态信息

     

InvalidArgumentError:默认MaxPoolingOp仅支持NHWC   设备类型CPU [[Node:max_pooling2d_2 / MaxPool =   MaxPoolT = DT_FLOAT,   _class = [“ loc:@ training_3 / Adam / gradients / max_pooling2d_2 / MaxPool_grad / MaxPoolGrad”],   data_format =“ NCHW”,ksize = [1,1,2,2],padding =“ VALID”,步幅= [1,   1,2,2],   _device =“ / job:localhost /副本:0 /任务:0 /设备:CPU:0”]]

X.shape ---->(8000,50,50,1)

我也在使用4GB RAM CPU。我只跑了一个纪元。这与内存有关吗?

0 个答案:

没有答案