Re: [OMPI users] Bug in my code or in v1.4.3?

2014-01-10 Thread David Froger
Thanks for the reply. > The test code looks ok to me. Ok! > I will mention that Open MPI 1.4.3 is *very* old; it is now 2 generations > behind the current. The current stable release is 1.6.5, and the current > feature series (1.7.x) is likely to transition to stable (1.8.x) in a few > month

Re: [OMPI users] Bug in my code or in v1.4.3?

2014-01-10 Thread Jeff Squyres (jsquyres)
The test code looks ok to me. I will mention that Open MPI 1.4.3 is *very* old; it is now 2 generations behind the current. The current stable release is 1.6.5, and the current feature series (1.7.x) is likely to transition to stable (1.8.x) in a few months. I don't follow Ubuntu at all, but

[OMPI users] Bug in my code or in v1.4.3?

2014-01-10 Thread David Froger
Dear all, We are migrating a code using OpenMPI from Ubuntu 10.04 to Ubuntu 12.04, and encouter some problems. Bellow is a test code that work on Ubuntu 10.04, but fails on Ubuntu 12.04 The question is: is there a bug in the test code, or is it due to a bug in OpenMPI? Thanks for any help, Davi

Re: [OMPI users] Calling a variable from another processor

2014-01-10 Thread Pradeep Jha
Thanks for your responses. I am still not able to figure it out. I will further simply my problem statement. Can someone please help me with a fortran90 code for that. 1) I have N processors each with an array A of size S 2) On any random processor (say rank X), I calculate the two integer values,