Is it used somewhere in PETSc? On 19.04.2012 12:10, Matthew Knepley wrote: > On Thu, Apr 19, 2012 at 6:07 AM, Alexander Grayver > <agrayver at gfz-potsdam.de <mailto:agrayver at gfz-potsdam.de>> wrote: > > I'm wondering what is the main idea behind making > XXXAssemblyBegin/XXXAssemblyEnd separate routines? > I've never used and seen any example where these routines don't > follow each other. > > > You can overlap communication and computation by putting flops in > between these calls. > > Matt > > -- > Regards, > Alexander > > > > > -- > What most experimenters take for granted before they begin their > experiments is infinitely more interesting than any results to which > their experiments lead. > -- Norbert Wiener
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