Re: [OMPI devel] Developing MPI program without mpirun

The 2.0.1 NEWS states that the MPI dynamics operations (comm_spawn, connect, and accept) do not work on that release. They are being fixed for the 2.0.2 release. > On Nov 18, 2016, at 7:48 AM, Rui Liu wrote: > > Hi Howard, > > 1. I am using a cluster which involves 20

Re: [OMPI devel] Developing MPI program without mpirun

Hi Howard, 1. I am using a cluster which involves 20 ubuntu 14.04 servers, and each sever is equipped with infiniBand RDMA for communication and data transfer. 2. Open MPI v2.0.1 3. I just use prefix option to indicate the install directory with ./configure command, and use make all & sudo make

Re: [OMPI devel] Developing MPI program without mpirun

Hello Rui, Note there is no standard for the format of the port_name so don’t read much what it looks like when printed out. Could you provide some more information about your particular setup: - characteristics of the system you are using, e.g. a Linux cluster, laptop running os-x, etc. -

Re: [OMPI devel] Removing from opal_hashtable while iterating over the elements

Absolutely, if you keep the pointer to the previous or next element, it is safe to remove an element. If you are in the process of completely emptying the hashtable you can just keep removing the head element. George On Nov 18, 2016 6:51 AM, "Clement FOYER" wrote: > Hi

[OMPI devel] Removing from opal_hashtable while iterating over the elements

Hi everyone, I was wondering if it was possible to remove an element while iterating over the elements of a hashtable. As saw that it wasn't while using the OPAL_HASHTABLE_FOREACH macro, and I suppose it's because of the possible loss of the current next element. But how about if the element