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WARN [2017-04-20 10:33:10,975] org.deeplearning4j.arbiter.optimize.runner.BaseOptimizationRunner: Task failed
! org.deeplearning4j.exception.DL4JInvalidInputException: Input size (784 columns; shape = [1000, 784]) is invalid: does not match layer input size (layer # inputs = 4)
! at org.deeplearning4j.nn.layers.BaseLayer.preOutput(BaseLayer.java:381) ~[deeplearning4j-nn-0.8.1-20170420.044029-38.jar:na]
! at org.deeplearning4j.nn.layers.BaseLayer.activate(BaseLayer.java:403) ~[deeplearning4j-nn-0.8.1-20170420.044029-38.jar:na]
! at org.deeplearning4j.nn.layers.BaseLayer.activate(BaseLayer.java:424) ~[deeplearning4j-nn-0.8.1-20170420.044029-38.jar:na]
! at org.deeplearning4j.nn.multilayer.MultiLayerNetwork.activationFromPrevLayer(MultiLayerNetwork.java:622) ~[deeplearning4j-nn-0.8.1-20170420.044029-38.jar:na]
! at org.deeplearning4j.nn.multilayer.MultiLayerNetwork.feedForwardToLayer(MultiLayerNetwork.java:770) ~[deeplearning4j-nn-0.8.1-20170420.044029-38.jar:na]
! at org.deeplearning4j.nn.multilayer.MultiLayer
java.lang.ExceptionInInitializerError
at org.nd4j.nativeblas.NativeOpsHolder.<init>(NativeOpsHolder.java:16)
at org.nd4j.nativeblas.NativeOpsHolder.<clinit>(NativeOpsHolder.java:9)
at org.nd4j.linalg.cpu.nativecpu.ops.NativeOpExecutioner.<init>(NativeOpExecutioner.java:38)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:442)
at org.nd4j.linalg.factory.Nd4j.initWithBackend(Nd4j.java:5444)
java.lang.ExceptionInInitializerError
at org.nd4j.nativeblas.NativeOpsHolder.<init>(NativeOpsHolder.java:16)
at org.nd4j.nativeblas.NativeOpsHolder.<clinit>(NativeOpsHolder.java:9)
at org.nd4j.linalg.cpu.nativecpu.ops.NativeOpExecutioner.<init>(NativeOpExecutioner.java:38)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:442)
at org.nd4j.linalg.factory.Nd4j.initWithBackend(Nd4j.java:5444)