Starting from version 4.0.0 Yambo implements a massive parallelization scheme based on a pyramidal organization of CPU's among many different levels.
A new parallel tutorial has been created to give a first practical introduction to the new code functionalities.
This version is in devel status. This means that, in the next months, we will fix all possible bugs and mis-functionalities reported by the users. When the new source will be stable enough it will made the new stable version. Compared to the stable version the new yambo devel release includes many changes, bug fixes and new structures. From a deep point of view the old source has been revolutionized.