[Beowulf] MPI Processes + Auto Vectorization
Many of your questions may have already been answered in earlier discussions or in the FAQ. The search results page will indicate current discussions as well as past list serves, articles, and papers.
Greg Lindahl lindahl at pbm.comTue Dec 1 11:57:38 PST 2009
- Previous message: [Beowulf] Forwarded from a long time reader having trouble posting
- Next message: [Beowulf] Re: cluster fails to boot with managed switch, but 5-port switch works OK
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
On Tue, Dec 01, 2009 at 01:14:13AM -0500, amjad ali wrote: > My question is that if we do not have free cpu cores in a PC or cluster (all > cores are running MPI processes), still the auto-vertorization is > beneficial? Or it is beneficial only if we have some free cpu cores locally? Perhaps you're confusing auto-parallelization and auto-vectorization? Auto-vectorization does not use any more cpu cores than unvectorized code. -- greg
- Previous message: [Beowulf] Forwarded from a long time reader having trouble posting
- Next message: [Beowulf] Re: cluster fails to boot with managed switch, but 5-port switch works OK
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
More information about the Beowulf mailing list