Created by: tensor-tang

MKLDNNLayer.cpp:299] Check failed: srcPDs[0] == srcPDs[i] *** Check failure stack trace: *** @ 0x5d0bcd google::LogMessage::Fail() @ 0x5d467c google::LogMessage::SendToLog() @ 0x5d06f3 google::LogMessage::Flush() @ 0x5d5b8e google::LogMessageFatal::~LogMessageFatal() @ 0x683062 paddle::MKLDNNLayer::resetMergeGrad() @ 0x683875 paddle::MKLDNNLayer::resetOutGrad() @ 0x5f7a9d paddle::MKLDNNConcatLayer::resetBwdBuffers() @ 0x5f9042 paddle::MKLDNNConcatLayer::resetBwd() @ 0x684d84 paddle::MKLDNNLayer::backward() @ 0x7445b6 paddle::NeuralNetwork::backward() @ 0x81c2e3 paddle::TrainerInternal::forwardBackwardBatch() @ 0x81cbc9 paddle::TrainerInternal::trainOneBatch() @ 0x821da5 paddle::Trainer::time() @ 0x5bcc02 main @ 0x7fbab607d830 __libc_start_main @ 0x5ce531 (unknown)