Thanks, -- Valmor
> -----Original Message----- > From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On > Behalf Of Tim Prins > Sent: Tuesday, November 27, 2007 10:37 AM > To: Open MPI Users > Subject: Re: [OMPI users] warning:regcache incompatible with malloc > > Hi Valmor, > > I prefer to just set the environment variable in my .bashrc so I never > have to think about it again. Also it might be slightly better since > Open MPI tries to be network neutral, and linking the application > against the Myrinet libraries violates that principle. But if you are > only ever going to use the particular compilation with Myrinet anyways, > I suppose it does not matter. > > I guess this is a long way of saying that it is just personal preference. > > Hope this helps, > > Tim > > > de Almeida, Valmor F. wrote: > > Hello, > > > > I am getting the warnings after an upgrade to > > mx-1.2.4 and openmpi-1.2.4. > > > > Either using the env variable setting MX_RCACHE=2, or linking the > > application with -lmyriexpress removes the warnings. > > > > Is either one of them the preferred way of doing it? > > > > Thanks, > > > > -- > > Valmor > > > >> -----Original Message----- > >> From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] > > On > >> Behalf Of Scott Atchley > >> Sent: Tuesday, July 10, 2007 3:31 PM > >> To: Open MPI Users > >> Subject: Re: [OMPI users] warning:regcache incompatible with malloc > >> > >> On Jul 10, 2007, at 3:24 PM, Tim Prins wrote: > >> > >>> On Tuesday 10 July 2007 03:11:45 pm Scott Atchley wrote: > >>>> On Jul 10, 2007, at 2:58 PM, Scott Atchley wrote: > >>>>> Tim, starting with the recently released 1.2.1, it is the default. > >>>> To clarify, MX_RCACHE=1 is the default. > >>> It would be good for the default to be something where there is no > >>> warning > >>> printed (i.e. 0 or 2). I see the warning on the current trunk. > >>> > >>> Tim > >> After further discussion in-house, the warning can be avoided if - > >> lmyriexpress is included when linking the app (i.e. if it is in mpicc > >> when linking). > >> > >> Another clarification, the regache does work with several replacement > >> malloc libraries. If the user application overloads mmap(), munmap() > >> and sbrk(), then it may or may not work. In this case, the user > >> should use MX_RCACHE=0. > >> > >> Scott > >> _______________________________________________ > >> users mailing list > >> us...@open-mpi.org > >> http://www.open-mpi.org/mailman/listinfo.cgi/users > > > > _______________________________________________ > > users mailing list > > us...@open-mpi.org > > http://www.open-mpi.org/mailman/listinfo.cgi/users > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
