[Valgrind-users] Using valgrind with MPI applications

2013-01-17 Thread Raghu Reddy
I would like to use valgrind to troubleshoot MPI applications, and before attempting on a real application, I wanted to see how it works on a simple hello world application. I tried google to find this information but didn't have much luck. I am trying this on an SGI Ice system, with

Re: [Valgrind-users] Helgrind and stack unavailable

2013-01-17 Thread Philippe Waroquiers
On Thu, 2013-01-17 at 19:00 +, Phil Longstaff wrote: What is the cause of “stack unavailable”? This error message doesn’t give me enough information to go on, since it doesn’t tell me anything about what the first incorrectly locked mutex is or about the stacks establishing the correct