[OMPI users] Compilation problem (configure) with Intel 12.0.4 and OpenMPI 1.6

2012-05-29 Thread Antonio Messina
Dear all, I'm having troubles while compiling (well, trying to compile) openmpi 1.6 with intel 12.0.4. The error message I am getting while running the configure script is: *** GNU libltdl setup checking location of libltdl... internal copy configure: WARNING: Failed to build GNU libltdl. This

[OMPI users] Gathering results of MPI_SCAN

2012-05-29 Thread Rohan Deshpande
Hi, I have this array [1 2 3 4 5 6 7 8 9] and i am performing scan operation on that. I have 3 mpi tasks and each task gets 3 elements then each task calculates its scan and returns result to master task task 0 - [1 2 3] => [1 3 6] task 1 - [4 5 6 ] => [4 9 15] task 2 - [7 8 9] => [7 15 24]

Re: [OMPI users] [EXTERNAL] Re: mpicc link shouldn't add -ldl and -lhwloc

2012-05-29 Thread Jeff Squyres
On May 27, 2012, at 1:52 PM, Jed Brown wrote: > On Wed, May 23, 2012 at 8:29 AM, Barrett, Brian W wrote: > > > And therein lies the problem. We have a number of users who build Open > > MPI statically and even some who build both static and shared libraries in > > the same

Re: [OMPI users] [EXTERNAL] Re: mpicc link shouldn't add -ldl and -lhwloc

2012-05-29 Thread Jed Brown
On Tue, May 29, 2012 at 9:05 AM, Jeff Squyres wrote: > > > We've tossed around ideas such as having the wrappers always assume > dynamic linking (e.g., only include a minimum of libraries), and then add > another wrapper option like --wrapper:static (or whatever) to know when

Re: [OMPI users] The option "--mca hwloc_base_mem_alloc_policy local_only" doesn't bind memory to numa node

2012-05-29 Thread Jeff Squyres
On May 28, 2012, at 3:48 PM, François Guertin wrote: > I try to bind both the memory and processes on our compute cluster nodes > but only the processes binding works. How can I also specify to allocate > the memory on the same numa node than where the process is bind? I tried > with the option

Re: [OMPI users] Compilation problem (configure) with Intel 12.0.4 and OpenMPI 1.6

2012-05-29 Thread Jeff Squyres
Can you also send this file (please compress): opal/libltdl/config.log On May 29, 2012, at 8:19 AM, Antonio Messina wrote: > Dear all, I'm having troubles while compiling (well, trying to compile) > openmpi 1.6 with intel 12.0.4. The error message I am getting while > running the configure

Re: [OMPI users] Compilation problem (configure) with Intel 12.0.4 and OpenMPI 1.6

2012-05-29 Thread Antonio Messina
On 05/29/2012 06:16 PM, Jeff Squyres wrote: > Can you also send this file (please compress): > > opal/libltdl/config.log I am sorry, I must have done some mistake before because now it is compiling fine. I guess I was using the source tree from a previous compilation. Sorry for the noise.

Re: [OMPI users] Compilation problem (configure) with Intel 12.0.4 and OpenMPI 1.6

2012-05-29 Thread Jeff Squyres
Glad it's working! On May 29, 2012, at 6:33 PM, Antonio Messina wrote: > On 05/29/2012 06:16 PM, Jeff Squyres wrote: >> Can you also send this file (please compress): >> >>opal/libltdl/config.log > > I am sorry, I must have done some mistake before because now it is > compiling fine. I

Re: [hwloc-users] hwloc_get_last_cpu_location on AIX

2012-05-29 Thread Brice Goglin
Thanks to your help, this should now work in hwloc trunk. A tarball will be available tomorrow morning at http://www.open-mpi.org/software/hwloc/nightly/trunk/ (you need a SVN revision >= 4528) I also added instruction cache detection for AIX while I was working on AIX. I am now looking at