Re: [OMPI users] Regression: multiple memory regions in dynamic windows

2016-08-26 Thread Joseph Schuchart
Nathan, all, Thanks for the quick fix. I can confirm that the behavior with multiple windows is now as expected and as seen in 1.10.3. Best Joseph On 08/25/2016 10:51 PM, Nathan Hjelm wrote: Fixed on master. The fix will be in 2.0.2 but you can apply it to 2.0.0 or 2.0.1: https://github.c

Re: [OMPI users] Regression: multiple memory regions in dynamic windows

2016-08-25 Thread Nathan Hjelm
Fixed on master. The fix will be in 2.0.2 but you can apply it to 2.0.0 or 2.0.1:https://github.com/open-mpi/ompi/commit/e53de7ecbe9f034ab92c832330089cf7065181dc.patch-NathanOn Aug 25, 2016, at 07:31 AM, Joseph Schuchart wrote:Gilles,Thanks for your fast reply. I did some last minute changes to th

Re: [OMPI users] Regression: multiple memory regions in dynamic windows

2016-08-25 Thread Nathan Hjelm
-mca btl ^openib component. The error is present in 2.0.0 and also 2.0.1rc1. Best Christoph Niethammer - Original Message - From: "Joseph Schuchart" To: users@lists.open-mpi.org Sent: Thursday, August 25, 2016 2:07:17 PM Subject: [OMPI users] Regression: multiple memory

Re: [OMPI users] Regression: multiple memory regions in dynamic windows

2016-08-25 Thread Howard Pritchard
o: users@lists.open-mpi.org > Sent: Thursday, August 25, 2016 2:07:17 PM > Subject: [OMPI users] Regression: multiple memory regions in dynamic > windows > > All, > > It seems there is a regression in the handling of dynamic windows > between Open MPI 1.10.3 and 2.0.0. I am

Re: [OMPI users] Regression: multiple memory regions in dynamic windows

2016-08-25 Thread Christoph Niethammer
" To: users@lists.open-mpi.org Sent: Thursday, August 25, 2016 2:07:17 PM Subject: [OMPI users] Regression: multiple memory regions in dynamic windows All, It seems there is a regression in the handling of dynamic windows between Open MPI 1.10.3 and 2.0.0. I am attaching a test case that works

Re: [OMPI users] Regression: multiple memory regions in dynamic windows

2016-08-25 Thread Joseph Schuchart
Gilles, Thanks for your fast reply. I did some last minute changes to the example code and didn't fully check the consistency of the output. Also, thanks for pointing out the mistake in computing the neighbor rank. I am attaching a fixed version. Best Joseph On 08/25/2016 03:11 PM, Gilles G

Re: [OMPI users] Regression: multiple memory regions in dynamic windows

2016-08-25 Thread Gilles Gouaillardet
Joseph, I also noted the MPI_Info "alloc_shared_noncontig" is unused. I do not know whether this is necessary or not, but if you do want to use it, this should be used once with MPI_Win_create_dynamic Cheers, Gilles On Thursday, August 25, 2016, Gilles Gouaillardet < gilles.gouaillar...@gmail.c

Re: [OMPI users] Regression: multiple memory regions in dynamic windows

2016-08-25 Thread Gilles Gouaillardet
Joseph, at first glance, there is a memory corruption (!) the first printf should be 0 -> 100, instead of 0 -> 3200 this is very odd because nelems is const, and the compiler might not even allocate this variable. I also noted some counter intuitive stuff in your test program (which still looks

[OMPI users] Regression: multiple memory regions in dynamic windows

2016-08-25 Thread Joseph Schuchart
All, It seems there is a regression in the handling of dynamic windows between Open MPI 1.10.3 and 2.0.0. I am attaching a test case that works fine with Open MPI 1.8.3 and fail with version 2.0.0 with the following output: === [0] MPI_Get 0 -> 3200 on first memory region [cl3fr1:7342] *** A