On 25 October 2007 at 07:54, Jeff Squyres wrote:
| We will not dlopen libibverbs.so directly -- we will only dlopen the
| mca_btl_openib.so file. The dynamic linker will automatically open
| all of its dependencies. If those dependencies cannot be found /
| symbols cannot be resolved, the
On Oct 24, 2007, at 10:05 PM, Dirk Eddelbuettel wrote:
| > | If I had to guess, the systems where you don't see the
warning are
| > | systems that have OFED loaded.
| >
| > I am pretty sure that none of the systems (at work) have IB
| > hardware. I am
| > very sure that my home systems do not
On 24 October 2007 at 21:31, Jeff Squyres wrote:
| On Oct 24, 2007, at 9:23 PM, Dirk Eddelbuettel wrote:
|
| > | If I had to guess, the systems where you don't see the warning are
| > | systems that have OFED loaded.
| >
| > I am pretty sure that none of the systems (at work) have IB
| > hardwa
On Oct 24, 2007, at 9:23 PM, Dirk Eddelbuettel wrote:
| If I had to guess, the systems where you don't see the warning are
| systems that have OFED loaded.
I am pretty sure that none of the systems (at work) have IB
hardware. I am
very sure that my home systems do not, and there the 'btl =
On 24 October 2007 at 16:22, Jeff Squyres wrote:
| On Oct 24, 2007, at 4:16 PM, Dirk Eddelbuettel wrote:
|
| > I buy that explanation any day, but what is funny is that the
| > btl = ^openib
| > does suppress the warning on some of my systems (all running 1.2.4)
| > but not
| > others (also
On Oct 24, 2007, at 4:16 PM, Dirk Eddelbuettel wrote:
I buy that explanation any day, but what is funny is that the
btl = ^openib
does suppress the warning on some of my systems (all running 1.2.4)
but not
others (also running 1.2.4).
If I had to guess, the systems where you don't s
Hi Jeff,
On 24 October 2007 at 15:43, Jeff Squyres wrote:
| This is quite likely because of a "feature" in how the OMPI v1.2
| series handles its plugins. In OMPI <=v1.2.x, Open MPI opens all
| plugins that it can find and *then* applies the filter that you
| provide (e.g., via the "btl" M
This is quite likely because of a "feature" in how the OMPI v1.2
series handles its plugins. In OMPI <=v1.2.x, Open MPI opens all
plugins that it can find and *then* applies the filter that you
provide (e.g., via the "btl" MCA param) to close / ignore certain
plugins.
In OMPI >=v1.3, we
I've been scratching my head over this:
lnx01:/usr/lib> orterun -n 2 --mca btl ^openib ~/c++/tests/mpitest
[lnx01:14417] mca: base: component_find: unable to open btl openib: file not
found (ignored)
[lnx01:14418] mca: base: component_find: unable to open btl openib: file not
found (ignored)
