Thanks Geoffroy.

I don't think I'm worried about this for v2.1.4, and the UCX community hasn't 
responded.  So I'm going to release 2.1.4 as-is.

> On Aug 9, 2018, at 3:33 PM, Vallee, Geoffroy R. <> wrote:
> Hi,
> I tested on Summitdev here at ORNL and here are my comments (but I only have 
> a limited set of data for summitdev so my feedback is somewhat limited):
> - netpipe/mpi is showing a slightly lower bandwidth than the 3.x series (I do 
> not believe it is a problem).
> - I am facing a problem with UCX, it is unclear to me that it is relevant 
> since I am using UCX master and I do not know whether it is expected to work 
> with OMPI v2.1.x. Note that I am using the same tool for testing all other 
> releases of Open MPI and I never had that problem before, having in mind that 
> I only tested the 3.x series so far.
> make[2]: Entering directory 
> `/autofs/nccs-svm1_home1/gvh/.ompi-release-tester/scratch/summitdev/2.1.4rc1/scratch/UCX/ompi_build/ompi/mca/pml/ucx'
> /bin/sh ../../../../libtool  --tag=CC   --mode=link gcc -std=gnu99  -O3 
> -DNDEBUG -finline-functions -fno-strict-aliasing -pthread -module 
> -avoid-version  -o -rpath 
> /ccs/home/gvh/.ompi-release-tester/scratch/summitdev/2.1.4rc1/scratch/UCX/ompi_install/lib/openmpi
>  pml_ucx.lo pml_ucx_request.lo pml_ucx_datatype.lo pml_ucx_component.lo -lucp 
>  -lrt -lm -lutil  
> libtool: link: gcc -std=gnu99 -shared  -fPIC -DPIC  .libs/pml_ucx.o 
> .libs/pml_ucx_request.o .libs/pml_ucx_datatype.o .libs/pml_ucx_component.o   
> -lucp -lrt -lm -lutil  -O3 -pthread   -pthread -Wl,-soname -Wl, 
> -o .libs/
> /usr/bin/ld: cannot find -lucp
> collect2: error: ld returned 1 exit status
> make[2]: *** [] Error 1
> make[2]: Leaving directory 
> `/autofs/nccs-svm1_home1/gvh/.ompi-release-tester/scratch/summitdev/2.1.4rc1/scratch/UCX/ompi_build/ompi/mca/pml/ucx'
> make[1]: *** [all-recursive] Error 1
> make[1]: Leaving directory 
> `/autofs/nccs-svm1_home1/gvh/.ompi-release-tester/scratch/summitdev/2.1.4rc1/scratch/UCX/ompi_build/ompi'
> make: *** [all-recursive] Error 1
> My 2 cents,
>> On Aug 6, 2018, at 5:04 PM, Jeff Squyres (jsquyres) via devel 
>> <> wrote:
>> Open MPI v2.1.4rc1 has been pushed.  It is likely going to be the last in 
>> the v2.1.x series (since v4.0.0 is now visible on the horizon).  It is just 
>> a bunch of bug fixes that have accumulated since v2.1.3; nothing huge.  
>> We'll encourage users who are still using the v2.1.x series to upgrade to 
>> this release; it should be a non-event for anyone who has already upgraded 
>> to the v3.0.x or v3.1.x series.
>> If no serious-enough issues are found, we plan to release 2.1.4 this Friday, 
>> August 10, 2018.
>> Please test!
>> Bug fixes/minor improvements:
>> - Disable the POWER 7/BE block in configure.  Note that POWER 7/BE is
>> still not a supported platform, but it is no longer automatically
>> disabled.  See
>> for more information.
>> - Fix bug with request-based one-sided MPI operations when using the
>> "rdma" component.
>> - Fix issue with large data structure in the TCP BTL causing problems
>> in some environments.  Thanks to @lgarithm for reporting the issue.
>> - Minor Cygwin build fixes.
>> - Minor fixes for the openib BTL:
>> - Support for the QLogic RoCE HCA
>> - Support for the Boradcom Cumulus RoCE HCA
>> - Enable support for HDR link speeds
>> - Fix MPI_FINALIZED hang if invoked from an attribute destructor
>> during the MPI_COMM_SELF destruction in MPI_FINALIZE.  Thanks to
>> @AndrewGaspar for reporting the issue.
>> - Java fixes:
>> - Modernize Java framework detection, especially on OS X/MacOS.
>>   Thanks to Bryce Glover for reporting and submitting the fixes.
>> - Prefer "javac -h" to "javah" to support newer Java frameworks.
>> - Fortran fixes:
>> - Use conformant dummy parameter names for Fortran bindings.  Thanks
>>   to Themos Tsikas for reporting and submitting the fixes.
>> - Build the MPI_SIZEOF() interfaces in the "TKR"-style "mpi" module
>>   whenever possible.  Thanks to Themos Tsikas for reporting the
>>   issue.
>> - Fix array of argv handling for the Fortran bindings of
>>   MPI_COMM_SPAWN_MULTIPLE (and its associated man page).
>> - Make NAG Fortran compiler support more robust in configure.
>> - Disable the "pt2pt" one-sided MPI component when MPI_THREAD_MULTIPLE
>> is used.  This component is simply not safe in MPI_THREAD_MULTIPLE
>> scenarios, and will not be fixed in the v2.1.x series.
>> - Make the "external" hwloc component fail gracefully if it is tries
>> to use an hwloc v2.x.y installation.  hwloc v2.x.y will not be
>> supported in the Open MPI v2.1.x series.
>> - Fix "vader" shared memory support for messages larger than 2GB.
>> Thanks to Heiko Bauke for the bug report.
>> - Configure fixes for external PMI directory detection.  Thanks to
>> Davide Vanzo for the report.
>> -- 
>> Jeff Squyres
>> _______________________________________________
>> devel mailing list

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