Re: [OMPI devel] RFC: make predefined handles extern to pointers

2009-01-30 Thread Terry Dontje
iginal Message - From: devel-boun...@open-mpi.org To: Open MPI Developers Sent: Thu Dec 18 07:13:08 2008 Subject: Re: [OMPI devel] RFC: make predefined handles extern to pointers Richard Graham wrote: Terry, Is there any way you can quantify the cost ? This seems reasonable, but woul

Re: [OMPI devel] RFC: make predefined handles extern to pointers

2009-01-28 Thread Terry Dontje
n app. I am guessing it won't even be noticable. Rich - Original Message - From: devel-boun...@open-mpi.org To: Open MPI Developers Sent: Thu Dec 18 07:13:08 2008 Subject: Re: [OMPI devel] RFC: make predefined handles extern to pointers Richard Graham wrote: Terry, Is ther

Re: [OMPI devel] RFC: make predefined handles extern to pointers

2009-01-26 Thread Jeff Squyres
ct an app. I am guessing it won't even be noticable. Rich - Original Message - From: devel-boun...@open-mpi.org To: Open MPI Developers Sent: Thu Dec 18 07:13:08 2008 Subject: Re: [OMPI devel] RFC: make predefined handles extern to pointers Richard Graham wrote: Terry, Is

Re: [OMPI devel] RFC: make predefined handles extern to pointers

2009-01-26 Thread Terry Dontje
essing it won't even be noticable. Rich - Original Message - From: devel-boun...@open-mpi.org To: Open MPI Developers Sent: Thu Dec 18 07:13:08 2008 Subject: Re: [OMPI devel] RFC: make predefined handles extern to pointers Richard Graham wrote: Terry, Is there any way you c

Re: [OMPI devel] RFC: make predefined handles extern to pointers

2009-01-16 Thread Jeff Squyres
impact an app. I am guessing it won't even be noticable. Rich - Original Message - From: devel-boun...@open-mpi.org To: Open MPI Developers Sent: Thu Dec 18 07:13:08 2008 Subject: Re: [OMPI devel] RFC: make predefined handles extern to pointers Richard Graham wrote: Terry

Re: [OMPI devel] RFC: make predefined handles extern to pointers

2009-01-16 Thread Terry Dontje
Dec 18 07:13:08 2008 Subject: Re: [OMPI devel] RFC: make predefined handles extern to pointers Richard Graham wrote: Terry, Is there any way you can quantify the cost ? This seems reasonable, but would be nice to get an idea what the performance cost is (and not within a tight loop where ever

Re: [OMPI devel] RFC: make predefined handles extern to pointers

2008-12-18 Thread Jeff Squyres
On Dec 16, 2008, at 7:41 AM, Terry Dontje wrote: An example of the changes for the communicator predefined handles can be found in the hg tmp workspace at ssh://www.open-mpi.org/~tdd/hg/predefcompat . For those who don't have ssh accounts: http://www.open-mpi.org/hg/hgwebdir.cgi/tdd/pr

Re: [OMPI devel] RFC: make predefined handles extern to pointers

2008-12-18 Thread Graham, Richard L.
No specific test, just an idea how this might impact an app. I am guessing it won't even be noticable. Rich - Original Message - From: devel-boun...@open-mpi.org To: Open MPI Developers Sent: Thu Dec 18 07:13:08 2008 Subject: Re: [OMPI devel] RFC: make predefined handles exte

Re: [OMPI devel] RFC: make predefined handles extern to pointers

2008-12-18 Thread Terry Dontje
Terry Dontje wrote: Richard Graham wrote: Terry, Is there any way you can quantify the cost ? This seems reasonable, but would be nice to get an idea what the performance cost is (and not within a tight loop where everything stays in cache). Rich Ok, I guess that would eliminate any

Re: [OMPI devel] RFC: make predefined handles extern to pointers

2008-12-18 Thread Terry Dontje
Richard Graham wrote: Terry, Is there any way you can quantify the cost ? This seems reasonable, but would be nice to get an idea what the performance cost is (and not within a tight loop where everything stays in cache). Rich Ok, I guess that would eliminate any of the simple perf tests

Re: [OMPI devel] RFC: make predefined handles extern to pointers

2008-12-17 Thread Richard Graham
Terry, Is there any way you can quantify the cost ? This seems reasonable, but would be nice to get an idea what the performance cost is (and not within a tight loop where everything stays in cache). Rich On 12/16/08 10:41 AM, "Terry D. Dontje" wrote: > WHAT: To make predefined handles ext