On Thu, Apr 19, 2012 at 6:46 AM, Alexander Grayver <agrayver at gfz-potsdam.de>wrote:
> ** > Is it used somewhere in PETSc? > PETSc is the library. Assembly happens in the application. Matt > 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> 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 > > > > -- > 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 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120419/6bb23a0c/attachment-0001.htm>
