Dear OpenMPI developers, i have some questions about application robustness. , I have read that in OpenMPI development trunk version will have implemented techniques of checkpoint and restart. But, i need to know ho this techniques works. Are they internal functions to insert in my code, external tool or other?
And, when i restart my application, is it possible to modify the initial number of processors? -- Gabriele Fatigati CINECA Systems & Tecnologies Department Supercomputing Group Via Magnanelli 6/3, Casalecchio di Reno (BO) Italy www.cineca.it Tel: +39 051 6171722 g.fatig...@cineca.it