Re: [OMPI devel] Migrate OpenMPI to the VxWorks

2010-06-07 Thread Ralph Castain
Sure - just configure with --enable-mca-no-build=filem-rsh,ess-singleton That will avoid building either of those. On Jun 6, 2010, at 9:46 PM, 张晶 wrote: > I find the calls to fork/exec in the orte/mca/ess/singleton and > orte/mca/filem/rsh. Since the rsh is the only componentfor the filem, > I

Re: [OMPI devel] Migrate OpenMPI to the VxWorks

2010-06-06 Thread 张晶
I find the calls to fork/exec in the orte/mca/ess/singleton and orte/mca/filem/rsh. Since the rsh is the only componentfor the filem, I wonder I can also omit the orte/mca/filem/rsh? 2010/6/4 Ralph Castain : > Jeff is correct - create an orte/odls/vxworks and do whatever you need for > that pla

Re: [OMPI devel] Migrate OpenMPI to the VxWorks

2010-06-04 Thread Ralph Castain
Jeff is correct - create an orte/odls/vxworks and do whatever you need for that platform to launch a local child process. I believe you will also find calls to fork/exec in the orte/mca/ess/singleton area. You may want to add a configure.m4 to that component to tell it not to build for vxworks.

Re: [OMPI devel] Migrate OpenMPI to the VxWorks

2010-06-04 Thread Jeff Squyres
Maybe gettimeofday() be replaced with opal_gettimeofday(), which could do the Right Thing on different platforms...? Also, for fork/exec, I think that should be mostly limited to orte/odls/default, right? If so, perhaps the right thing to do is to clone that plugin and adapt it for you platfor

Re: [OMPI devel] Migrate OpenMPI to the VxWorks

2010-06-04 Thread 张晶
Hi Castain , Your last mail to me is really helpful . I met most of the issues listed and fixed them as the off-list solution or mine . Also as the openmpi code changed there are some other issues (almost the missing function ) that are not reported .For example , the gettimeofday posix function i

Re: [OMPI devel] Migrate OpenMPI to the VxWorks

2010-03-22 Thread 张晶
Hi Ralph , Thank you for your immediate and useful help . I will try out what you have posted to see if the porting can be successful . Regards, Jing Zhang 2010/3/18 Ralph Castain > Hi Jing > > Someone else took a look at this off-list a few years ago. It was mostly a > problem with the build

Re: [OMPI devel] Migrate OpenMPI to the VxWorks

2010-03-18 Thread Ralph Castain
Hi Jing Someone else took a look at this off-list a few years ago. It was mostly a problem with the build system (some flags are different) and header file names. I don't believe the port was ever completed though. I have appended the results of that conversation - the last message contained a

[OMPI devel] Migrate OpenMPI to the VxWorks

2010-03-17 Thread 张晶
Hello all, In order to add some real-time feature to the OpenMPI for some research ,I need a OpenMPI version running on VxWorks. But after going through the Open-MPI website ,I can’t found any indication that it supports VxWorks . Follow the thread posted by Ralph Castain , http://www.open-mp