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NEWS: update for 4.0.1 release #6391

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39 changes: 39 additions & 0 deletions NEWS
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,8 @@ Copyright (c) 2013 NVIDIA Corporation. All rights reserved.
Copyright (c) 2013-2018 Intel, Inc. All rights reserved.
Copyright (c) 2018 Amazon.com, Inc. or its affiliates. All Rights
reserved.
Copyright (c) 2019 Triad National Security, LLC. All rights
reserved.
$COPYRIGHT$

Additional copyrights may follow
Expand Down Expand Up @@ -55,6 +57,43 @@ included in the vX.Y.Z section and be denoted as:
(** also appeared: A.B.C) -- indicating that this item was previously
included in release version vA.B.C.

4.0.1 -- February, 2019
------------------------

- Update embedded PMIx to 3.1.2.
- Fix an issue of excessive compiler warning messages from mpi.h
when using newer C++ compilers. Thanks to @Shadow-fax for
reporting.
- Fix a problem when building Open MPI using clang 5.0.
- Fix a problem with MPI_WIN_CREATE when using UCX. Thanks
to Adam Simpson for reporting.
- Fix a memory leak encountered for certain MPI datatype
destructor operations. Thanks to Axel Huebl for reporting.
- Fix several problems with MPI RMA accumulate operations.
Thanks to Jeff Hammond for reporting.
- Fix possible race condition in closing some file descriptors
during job launch using mpirun. Thanks to Jason Williams
for reporting and providing a fix.
- Fix a problem in OMPIO for large individual write operations.
Thanks to Axel Huebl for reporting.
- Fix a problem with parsing of map-by ppr options to mpirun.
Thanks to David Rich for reporting.
- Fix a problem observed when using the mpool hugepage component. Thanks
to Hunter Easterday for reporting and fixing.
- Fix valgrind warning generated when invoking certain MPI Fortran
data type creation functions. Thanks to @rtoijala for reporting.
- Fix a problem when trying to build with a PMIX 3.1 or newer
release. Thanks to Alastair McKinstry for reporting.
- Fix a problem encountered with building MPI F08 module files.
Thanks to Igor Andriyash and Axel Huebl for reporting.
- Fix two memory leaks encountered for certain MPI-RMA usage patterns.
Thanks to Joseph Schuchart for reporting and fixing.
- Fix a problem with the ORTE rmaps_base_oversubscribe MCA paramater.
Thanks to @iassiour for reporting.
- Fix a problem with UCX PML default error handler for MPI communicators.
Thanks to Marcin Krotkiewski for reporting.
- Fix various issues with OMPIO uncovered by the testmpio test suite.

4.0.0 -- September, 2018
------------------------

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