Re: [OMPI users] Fail to lock/unlock a shared memory window iteratively

2015-02-13 Thread Thibaud Kloczko
Hi Nathan, Thanks a lot for your fast answer ! - Original Message - | From: "Nathan Hjelm" | To: "Open MPI Users" | Sent: Friday, 13 February, 2015 3:12:12 AM | Subject: Re: [OMPI users] Fail to lock/unlock a shared memory window iteratively | | | Th

Re: [OMPI users] Fail to lock/unlock a shared memory window iteratively

2015-02-12 Thread Nathan Hjelm
There was a bug in the MPI_MODE_NOCHECK path in osc/sm. It has been fixed on master and a fix has been CMRed to 1.8. Thank you for reporting this. In the meantime you can remove MPI_MODE_NOCHECK and it should work fine. -Nathan On Thu, Feb 12, 2015 at 11:10:59PM +0100, Thibaud Kloczko wrote: >

[OMPI users] Fail to lock/unlock a shared memory window iteratively

2015-02-12 Thread Thibaud Kloczko
Hi all, Here is my problem (see attached file for more details). I create a window using MPI_Win_allocate_share d. The rank 0 is then in charge to fill iteratively the shared buffers using the MPI_Put function. At each iteration, I use also MPI_Lock and MPI_Unlock function as follows: MPI