Nicolas Tancogne-Dejean requested to merge optimized_hamiltonian_base_nlocal_start into develop Oct 12, 2018

Description

The routine hamiltonian_base_nlocal_start now uses level 3 Blas routine gemm for improved performances.

News snippet

Speed optimization.

Checklist

I have checked that my code follows the Octopus coding standards
I have added tests for all the new features added in this request.