HCC
HCC is a single-source, C/C++ compiler for heterogeneous computing. It's optimized with HSA (http://www.hsafoundation.com/).
Namespace List
Here is a list of all documented namespaces with brief descriptions:
 NConcurrencyC++ AMP namespace
 NhcHeterogeneous C++ (HC) namespace
 NKalmarNamespace for internal classes of Kalmar compiler / runtime