2 resultados para Documental form and content
em Greenwich Academic Literature Archive - UK
Resumo:
The most common parallelisation strategy for many Computational Mechanics (CM) (typified by Computational Fluid Dynamics (CFD) applications) which use structured meshes, involves a 1D partition based upon slabs of cells. However, many CFD codes employ pipeline operations in their solution procedure. For parallelised versions of such codes to scale well they must employ two (or more) dimensional partitions. This paper describes an algorithmic approach to the multi-dimensional mesh partitioning in code parallelisation, its implementation in a toolkit for almost automatically transforming scalar codes to parallel form, and its testing on a range of ‘real-world’ FORTRAN codes. The concept of multi-dimensional partitioning is straightforward, but non-trivial to represent as a sufficiently generic algorithm so that it can be embedded in a code transformation tool. The results of the tests on fine real-world codes demonstrate clear improvements in parallel performance and scalability (over a 1D partition). This is matched by a huge reduction in the time required to develop the parallel versions when hand coded – from weeks/months down to hours/days.
Resumo:
Leadership and Management Standards in the UK Lifelong Learning Sector. Presentation on research findings on leadership and management in the LLS sector, in the context of UK government policy changes introducing the 2007 Principals' Qualifying Programme (PQP) delivered by the Centre for Excellence in Leadership (CEL)/Learning and Skills Improvement Service (LSIS). Discusses the role of standards in leadership and management professional practice and development and sums up the history of development of standards in relation to the National Occupational Standards (NOS) for Leadership and Management, based on the UK Management Standards Centre (MSC) Institute for Leadership and Management Standards. Discusses the Lifelong Learning UK (LLUK) Benchmark Role Specification for Principals in FE, Sixth Form and Specialist Colleges and the fact that the LSIS PQP has adopted those as part of its programme for Principal development. In the context of the implementation of standards for leadership and management, discusses the importance of values-based and research-informed leadership and the development of trust in lifelong learning sector institutions, given the multiple challenges facing vocational education and training (VET) institutions and the relative lack of recognition and support for the difficult roles taken on by Principals and senior leaders.