High-performance C++ multi-dimensional arrays

Question

I am looking for advice regarding high performance multi-dimensional array libraries/classes for C++. What I really need is:

• the ability to dynamically allocate

Answer 1

Necomi seems to provide the features you would like.

It includes support for an arbitrary multi-dimensional numbers whose dimensions can be fixed at runtime, provides fast access to single elements, while also supporting arithmetic (among others) expressions.