Re: [OMPI users] Open MPI and thread-safety

2008-01-13 Thread Priya Natarajan
Hi, I am really sorry for the spam. This message got resent by mistake; kindly ignore it. Regards, Priya Natarajan On Jan 10, 2008, at 11:17 PM, Priya Natarajan wrote: Hi, I have a question regarding the thread-safety features of Open MPI. I have a multithreaded program in which two threa

[OMPI users] Open MPI and thread-safety

2008-01-13 Thread Priya Natarajan
Hi, I have a question regarding the thread-safety features of Open MPI. I have a multithreaded program in which two threads make MPI calls, so these threads might call MPI functions concurrently. Can Open MPI support such a program, i.e., is it thread-safe in such a scenario? According to

Re: [OMPI users] Open MPI and thread-safety

2008-01-12 Thread Jeff Squyres
On Jan 11, 2008, at 4:05 PM, George Bosilca wrote: There is some level of support for thread safety. However, we're actively working on this for our next release (1.3). I'm a bit more pessimistic than George :-) -- I think that the threading support in the v1.2 series is pretty broken. I d

Re: [OMPI users] Open MPI and thread-safety

2008-01-11 Thread George Bosilca
Priya, There is some level of support for thread safety. However, we're actively working on this for our next release (1.3). If you have any problems with thread safety please let us know. Thanks, george. On Jan 11, 2008, at 3:13 PM, Priya Natarajan wrote: Hi, I have a question reg

[OMPI users] Open MPI and thread-safety

2008-01-11 Thread Priya Natarajan
Hi, I have a question regarding the thread-safety features of Open MPI. I have a multithreaded program in which two threads make MPI calls, so these threads might call MPI functions concurrently. Can Open MPI support such a program, i.e., is it thread-safe in such a scenario? I know that accordi