Here is a list of all files with brief descriptions:

mapper.hpp
tensor.hpp
tensor_addition.hpp
tensor_container.hpp
tensor_dynamic_cpu.hpp
tensor_expression_dynamic_cpu.hpp
tensor_expression_interface.hpp
tensor_expression_static_cpu.hpp
tensor_expressions.hpp
tensor_operations.hpp
tensor_static_cpu.hpp
tensor_subtraction.hpp
tensor_traits.hpp