Roadmap of software scalability to pre-exascale, extension processes and best practices for software development

Summary
This deliverable will merge three different milestones 1 The roadmap for each of the core applications with details on the sections to be refactored for preexascale architectures and use cases 2 The roadmap specifying the extensions processes of the core applications and their impact on their functionality interoperability and usability 3 A report on software best practices that will be implemented in our software developments and 4 Annual report on POP forensics results on the core applications prior to optimisation IC will significantly contribute to this report