Re: [O-MPI users] const_cast<>(), Alltoallw() and Spawn_multiple()

I can't believe I missed the Op's and Errhandlers. Doh! And I'm equally embarrassed that I goofed on the converting the arrays -- I'm fully aware of the difference between the C and C++ types. In my defense, it's been a *long* time since I've done any serious C++ programming, so I thought

Re: [O-MPI users] MPI/C++ debugger?

> Can anyone share experiences of using a debugger for MPI/C++ programs? > > Information on Ease of use, STL support, Price etc. would be most welcome You might have a look at: 1. TotalView ( http://www.etnus.com/TotalView/index.html ) 2. DDT ( http://www.allinea.com/?page=48 ) 3. Sun Prism ( http

Re: [O-MPI users] MPI/C++ debugger?

Yaron, I'd recommend you check out TotalView. It is a mature, established product designed just for what it sounds like you are doing. See our webpage at www.etnus.com. You haven't mentioned what platform you are using but if it is something that TV supports I think you'll find that it is

[O-MPI users] MPI/C++ debugger?

Hi All Can anyone share experiences of using a debugger for MPI/C++ programs? Information on Ease of use, STL support, Price etc. would be most welcome Regards Yaron

[O-MPI users] const_cast<>(), Alltoallw() and Spawn_multiple()

Hi, I just tried OpenMPI 1.0.1 and this time I had much less warnings related to the C++ API than I had with version 1.0.0 (I compile with g++ -Wall). I nonetheless looked at the C++ headers and found that those warnings were still related to the use of C-style cast. Some of them were simply c