HI, > Oh, I see you want to use ordered i/o in your application. PVFS > doesn't support that mode. However, since you know how much data each > process wants to write, a combination of MPI_Scan (to compute each > processes offset) and MPI_File_write_at_all (to carry out the > collective i/o) will give you the same result with likely better > performance (and has the nice side effect of working with pvfs).
I don't understand very well this... what do I need to change in my code ? -- Davi Vercillo Carneiro Garcia Universidade Federal do Rio de Janeiro Departamento de Ciência da Computação DCC-IM/UFRJ - http://www.dcc.ufrj.br "Good things come to those who... wait." - Debian Project "A computer is like air conditioning: it becomes useless when you open windows." - Linus Torvalds "Há duas coisas infinitas, o universo e a burrice humana. E eu estou em dúvida quanto o primeiro." - Albert Einstein
