Changelog for openmpi_4_1_7-gnu-hpc-debugsource-4.1.7-2.2.x86_64.rpm :

* Fri Dec 20 2024 Nicolas Morey - Add mtl-ofi-fix-missing-definition-of-container_of.patch to fix compilation with libfabric >= 2.0 (jsc#PED-9661, jsc#PED-10668)
* Tue Nov 26 2024 Nicolas Morey - Update to 4.1.7 (jsc#PED-11355): - Fix int overflow bug in UCC collectives routine, which would impact large message collectives. - Fix SHMEM bounds checking warnings - Fix memory leak in the fcoll/vulcan component - Fix memory leak when using non-contiguious datatyles with pml/cm (used when using Libfabric or Portals transports) - Change default locking protocol for ufs IO component to fix data sieving use case. - Fix bug in Fortran / C interface array calculation. - Fix potential initialization in UCX OpenSHMEM support - Add OpenSHMEM support for symmetric remote key handling to improve scalability of OpenSHMEM interface. - Add MCS Locks as default implementation for OpenSHMEM locks. - Fix bug to properly handle ORTE Prefix of \"/\". - Fix bug in I/O interface handling of soft links on Lustre filesystems. - Fix memory leak in UCX one-sided implementation. - Fix bug in rcache components that could lead to assert on macOS systems. - Fix mishandling of a NULL completion context in the OFI transport. - Tarballs are now built with the tar-pax format. - Set MPI_THREAD_SERIALIZED instead of MPI_THREAD_SINGLE as supported threading model when using UCX that supports UCS_THREAD_MODE_SERIALIZED. - Fix issue that would prevent using Libfabric 2.x releases.
* Thu Sep 05 2024 Nicolas Morey - Add test-datatype-partial.c-fix-compiler-warnings.patch to fix testuite compilation with GCC >= 14
* Mon Jul 29 2024 Martin Jambor - Add openmpi4-C99.diff to fix the most egregious type violations that not only prevent building the standard flavor with GCC 14 opn i586 but that are just bugs too.
* Tue Jun 25 2024 Nicolas Morey - Disable 32b builds of hpc flavours
* Mon Feb 26 2024 Dominique Leuenberger - Use %autosetup macro. Allows to eliminate the usage of deprecated PatchN.
* Tue Oct 10 2023 Nicolas Morey - Drop %vers macro so that the Version tag can be parsed more easily
* Mon Oct 02 2023 Nicolas Morey - Update to 4.1.6: - Update embedded PMIx to 3.2.5. - Fix issue with buffered sends and MTL-based interfaces (Libfabric, PSM, Portals). - Add missing MPI_F_STATUS_SIZE to mpi.h. - Update Fortran mpi module configure check to be more correct. - Update to properly handle PMIx v>=4.2.3. - Fix minor issues and add some minor performance optimizations with OFI support. - Support the \"striping_factor\" and \"striping_unit\" MPI_Info names recomended by the MPI standard for parallel IO. - Fixed some minor issues with UCX support. - Minor optimization for 0-byte MPI_Alltoallw (i.e., make it a no-op).
* Mon Aug 07 2023 Nicolas Morey - Drop support for TrueScale (bsc#1212146)
* Tue Jul 25 2023 Nicolas Morey - Update to 4.1.5: - Fix crash in one -sided applications for certain process layouts. - Update embedded OpenPMIx to version 3.2.4 - Backport patches to Libevent for CVE -2016 -10195, CVE -2016 -10196, and CVE -2016 -10197. Note that Open MPI\'s internal libevent does not use the impacted portions of the Libevent code base. - SHMEM improvements: - Fix initializer bugs in SHMEM interface. - Fix unsigned type comparisons generating warnings. - Fix use after clear issue in shmem_ds_reset. - UCX improvements - Fix memory registration bug that could occur when UCX was built but not selected. - Reduce overhead of add_procs with intercommunicators. - Enable multi_send_nb by default. - Call opal_progress while waiting for a UCX fence to complete. - Fix data corruption bug in osc/rdma component. - Fix overflow bug in alltoall collective - Fix crash when displaying topology. - Add some MPI_F_XXX constants that were missing from mpi.h. - coll/ucc bug fixes.
* Fri Sep 23 2022 Nicolas Morey-Chaisemartin - Replace btl-openib-Add-VF-support-for-ConnectX-5-and-6.patch by btl-openib-Add-VF-support-for-ConnectX-4-5-and-6.patch to add ConnectX4 VF suppor
* Thu Sep 08 2022 Nicolas Morey-Chaisemartin - Enable libfabric on all arch- Switch to external libevent for all flavors- Switch to external hwloc and PMIx for HPC builds- Update rpmlintrc file to ignore missing libname suffix in libopenmpi packages- Add patch btl-openib-Add-VF-support-for-ConnectX-5-and-6.patch to support ConnectX 5 and 6 VF
* Wed Aug 03 2022 Dirk Müller - update to 4.1.4:
* Fix possible length integer overflow in numerous non-blocking collective operations.
* Fix segmentation fault in UCX if MPI Tool interface is finalized before MPI_Init is called.
* Remove /usr/bin/python dependency in configure.
* Fix OMPIO issue with long double etypes.
* Update treematch topology component to fix numerous correctness issues.
* Fix memory leak in UCX MCA parameter registration.
* Fix long operation closing file descriptors on non-Linux systems that can appear as a hang to users.
* Fix for attribute handling on GCC 11 due to pointer aliasing.
* Fix multithreaded race in UCX PML\'s datatype handling.
* Fix a correctness issue in CUDA Reduce algorithm.
* Fix compilation issue with CUDA GPUDirect RDMA support.
* Fix to make shmem_calloc(..., 0) conform to the OpenSHMEM specification.
* Add UCC collectives component.
* Fix divide by zero issue in OMPI IO component.
* Fix compile issue with libnl when not in standard search locations.
* Fixed a seg fault in the smcuda BTL. Thanks to Moritz Kreutzer and AATTStadik for reporting the issue.
* Added support for ELEMENTAL to the MPI handle comparison functions in the mpi_f08 module. Thanks to Salvatore Filippone for raising the issue.
* Minor datatype performance improvements in the CUDA-based code paths.
* Fix MPI_ALLTOALLV when used with MPI_IN_PLACE.
* Fix MPI_BOTTOM handling for non-blocking collectives. Thanks to Lisandro Dalcin for reporting the problem.
* Enable OPAL memory hooks by default for UCX.
* Many compiler warnings fixes, particularly for newer versions of GCC.
* Fix intercommunicator overflow with large payload collectives. Also fixed MPI_REDUCE_SCATTER_BLOCK for similar issues with large payload collectives.
* Back-port ROMIO 3.3 fix to use stat64() instead of stat() on GPFS.
* Fixed several non-blocking MPI collectives to not round fractions based on float precision.
* Fix compile failure for --enable-heterogeneous. Also updated the README to clarify that --enable-heterogeneous is functional, but still not recomended for most environments.
* Minor fixes to OMPIO, including: - Fixing the open behavior of shared memory shared file pointers. Thanks to Axel Huebl for reporting the issue - Fixes to clean up lockfiles when closing files. Thanks to Eric Chamberland for reporting the issue.
* Update LSF configure failure output to be more clear (e.g., on RHEL platforms).
* Update if_[in|ex]clude behavior in btl_tcp and oob_tcp to select
* all
* interfaces that fall within the specified subnet range.
* ROMIO portability fix for OpenBSD
* Fix handling of MPI_IN_PLACE with MPI_ALLTOALLW and improve performance of MPI_ALLTOALL and MPI_ALLTOALLV for MPI_IN_PLACE.
* Fix one-sided issue with empty groups in Post-Start-Wait-Complete synchronization mode.
* Fix Fortran status returns in certain use cases involving Generalized Requests
* Romio datatype bug fixes.
* Fix oshmem_shmem_finalize() when main() returns non-zero value.
* Fix wrong affinity under LSF with the membind option.
* Fix count==0 cases in MPI_REDUCE and MPI_IREDUCE.
* Fix ssh launching on Bourne-flavored shells when the user has \"set - u\" set in their shell startup files.
* Correctly process 0 slots with the mpirun --host option.
* Ensure to unlink and rebind socket when the Open MPI session directory already exists.
* Fix a segv in mpirun --disable-dissable-map.
* Fix a potential hang in the memory hook handling.
* Slight performance improvement in MPI_WAITALL when running in MPI_THREAD_MULTIPLE.
* Fix hcoll datatype mapping and rooted operation behavior.
* Correct some operations modifying MPI_Status.MPI_ERROR when it is disallowed by the MPI standard.
* UCX updates: - Fix datatype reference count issues. - Detach dynamic window memory when freeing a window. - Fix memory leak in datatype handling.
* Fix various atomic operations issues.
* mpirun: try to set the curses winsize to the pty of the spawned task. Thanks to Stack Overflow user AATTSeriously for reporting the issue.
* PMIx updates: - Fix compatibility with external PMIx v4.x installations. - Fix handling of PMIx v3.x compiler/linker flags. Thanks to Erik Schnetter for reporting the issue. - Skip SLURM-provided PMIx detection when appropriate. Thanks to Alexander Grund for reporting the issue.
* Fix handling by C++ compilers when they #include the STL \"\" header file, which ends up including Open MPI\'s text VERSION file (which is not C code). Thanks to AATTsrpgilles for reporting the issue.
* Fix MPI_Op support for MPI_LONG.
* Make the MPI C++ bindings library (libmpi_cxx) explicitly depend on the OPAL internal library (libopen-pal). Thanks to Ye Luo for reporting the issue.
* Fix configure handling of \"--with-libevent=/usr\".
* Fix memory leak when opening Lustre files. Thanks to Bert Wesarg for submitting the fix.
* Fix MPI_SENDRECV_REPLACE to correctly process datatype errors. Thanks to Lisandro Dalcin for reporting the issue.
* Fix MPI_SENDRECV_REPLACE to correctly handle large data. Thanks Jakub Benda for reporting this issue and suggesting a fix.
* Add workaround for TCP \"dropped connection\" errors to drastically reduce the possibility of this happening.
* OMPIO updates: - Fix handling when AMODE is not set. Thanks to Rainer Keller for reporting the issue and supplying the fix. - Fix FBTL \"posix\" component linking issue. Thanks for Honggang Li for reporting the issue. - Fixed segv with MPI_FILE_GET_BYTE_OFFSET on 0-sized file view. - Thanks to GitHub user AATTshanedsnyder for submitting the issue.
* OFI updates: - Multi-plane / Multi-Nic nic selection cleanups - Add support for exporting Open MPI memory monitors into Libfabric. - Ensure that Cisco usNIC devices are never selected by the OFI MTL. - Fix buffer overflow in OFI networking setup. Thanks to Alexander Grund for reporting the issue and supplying the fix.
* Fix SSEND on tag matching networks.
* Fix error handling in several MPI collectives.
* Fix the ordering of MPI_COMM_SPLIT_TYPE. Thanks to Wolfgang Bangerth for raising the issue.
* No longer install the orted-mpir library (it\'s an internal / Libtool convenience library). Thanks to Andrew Hesford for the fix.
* PSM2 updates: - Allow advanced users to disable PSM2 version checking. - Fix to allow non-default installation locations of psm2.h.