use auto type when assigning from cast or using new
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@ -101,7 +101,7 @@ int DeviceT::init_device(MPI_Comm world, MPI_Comm replica, const int ngpu,
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// Get the names of all nodes
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int name_length;
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char node_name[MPI_MAX_PROCESSOR_NAME];
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char *node_names = new char[MPI_MAX_PROCESSOR_NAME*_world_size];
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auto node_names = new char[MPI_MAX_PROCESSOR_NAME*_world_size];
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MPI_Get_processor_name(node_name,&name_length);
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MPI_Allgather(&node_name,MPI_MAX_PROCESSOR_NAME,MPI_CHAR,&node_names[0],
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MPI_MAX_PROCESSOR_NAME,MPI_CHAR,_comm_world);
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