在尝试运行DLE samples 里的使能AMP后的训练https://github.com/NVIDIA/DeepLearningExamples/tree/master/PaddlePaddle/Classification/RN50v1.5#inference-process 出现以下错误,请教下是什么原因?
UnavailableError: There are no kernels which are registered in the fused_batch_norm_act operator. [Hint: Expected kernels_iter != all_op_kernels.end(), but received kernels_iter == all_op_kernels.end().] (at /babyblue/paddle_workspace/Paddle/paddle/fluid/framework/operator.cc:1667) [operator < fused_batch_norm_act > error]