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**Originally by _balaji_ on 2009-11-03 13:28:56 -0600** --- One of the users reported a performance problem for Allgatherv for non-power-of-2 number of processes on large systems. On reading through the...
**Originally by _robl_ on 2016-10-04 16:34:12 -0500** --- The code HXHIM (formerly known as MDHIM) sometimes (at our urging) tries to use MPI to communicate between entities. It does not...
**Originally by @raffenet on 2016-07-21 10:21:08 -0500** --- If the testsuite is configured with `--enable-strictmpi`, we should do our best to allow `make` to complete without running into build errors...
**Originally by _jhammond_ on 2015-05-28 18:43:37 -0500** --- http://www.mpich.org/static/docs/v3.1/www3/MPI_Comm_dup_with_info.html says "Duplicates an existing communicator with all its cached information", which is copy-and-paste from http://www.mpich.org/static/docs/v3.1/www3/MPI_Comm_dup.html, which is wrong. From MPI 3.0...
**Originally by _gropp_ on 2015-03-31 14:58:27 -0500** --- The coverage tests aren't seeing most of the source files. I'll look into the problem.
**Originally by _goodell_ on 2013-01-25 16:43:08 -0600** --- The following datatype performance tests in the MPICH test suite are currently failing: - perf/twovec - perf/nestvec - perf/nestvec2 - perf/indexperf If...
**Originally by _robl_ on 2014-10-01 20:04:45 -0500** --- [email protected] reports to me the following: I finally got a test machine to try and push the bigio branch in shape to...
**Originally by _gropp_ on 2016-07-27 14:40:23 -0500** --- I have been working on a code that uses File_set_view and I discovered that the read routines appear to not set the...
**Originally by _monicasee_ on 2015-06-19 12:04:11 -0500** --- Some RMA tests (i.e., test/mpi/rma/reqops.c) only test win_create, we should add win_allocate version for all of them in order to test shm...
**Originally by _monicasee_ on 2015-06-22 14:32:21 -0500** --- Following test cases are still missing in RMA test suite. (1) put/get + lock/lock_all/flush/flush_all/flush_local/flush_local_all (2) CAS / FOP + fence/pscw/all passive modes...