NEWS: sync to v2.0.0 bullets
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Коммит
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NEWS
106
NEWS
@ -67,6 +67,112 @@ Master (not on release branches yet)
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Please consider Score-P (score-p.org) as an external replacement.
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Please consider Score-P (score-p.org) as an external replacement.
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2.0.0
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------
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**********************************************************************
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* Open MPI is now fully MPI-3.1 compliant
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**********************************************************************
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- Enhancements to reduce the memory footprint for jobs at scale.
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A new MCA parameter - mpi_add_procs_cutoff is available to set
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the threshold for using this feature.
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- Enhancements to MPI RMA. Open MPI now maps MPI RMA operations on
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to native RMA operations for those networks which support this
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capability.
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- Add support for PMIx - Process Management Interface for Exascale.
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Version 1.1.2 of PMIx is included internally in this release.
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- Add support for PLFS file systems in Open MPI I/O.
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- Add support for UCX transport.
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- Improved support for MPI_THREAD_MULTIPLE.
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- Update Java interfaces to MPI-3.1
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- Simplify build process for Cray XC systems. Add support for
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using native SLURM.
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- Update the internal copy of ROMIO to that which shipped in MPICH
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3.1.4.
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- Update internal copy of libevent to v2.0.22.
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- Update internal copy of hwloc to v1.11.1.
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- Removed checkpoint/restart code due to loss of maintainer. :-(
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- Add a new MCA parameter - opal_common_verbs_want_fork_support. This
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replaces the btl_openib_want_fork_support parameter.
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- Add a -tune command line option to simplify setting many environment
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variables and mca parameters.
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- Removed --enable-mpi-profiling configure option.
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- Add --with-platform-patches-dir configure option.
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- Add a new mca parameter default-dash-to-host to offer a mirror of
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the default_hostfile.
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- Add a --with-pmi-libdir configure option for environments that install
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PMI libs in a non-default location.
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- Add the ability to specify the number of desired slots in the --host
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option.
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- Remove support for OS X Leopard.
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- Remove support for Cray XT systems.
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- Remove VampirTrace.
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- Remove support for Myrinet/MX.
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- Remove legacy collective module:ML.
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- Remove support for Alpha processors.
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- Numerous fixes/improvements to orte-dvm. Special thanks to Mark
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Santcroos for his help.
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- Silence a compiler warning in PSM MTL. Thanks to Adrian Reber for
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reporting this.
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- Add missing Fortran bindings for MPI_Win_allocate. Thanks to Christoph
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Niethammer for reporting and fixing.
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- Replace use of alloca with malloc for certain datatype creation
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functions. Thanks to Bogdan Sataric for reporting this.
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- Fix use of MPI_LB and MPI_UB in creation of of certain MPI datatypes.
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Thanks to Gus Correa for helping to fix this.
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- Implement a workaround for a libtool problem. Thanks to Eric
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Schnetter for reporting and fixing.
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- Improve hcoll library detection in configure. Thanks to David
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Shrader and Ake Sandgren for reporting this.
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- Fix problems with XRC detection in OFED 3.12 and older releases.
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Thanks to Paul Hargrove for his analysis of this problem.
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- Fix an issue with MCA parameters for Java bindings. Thanks to
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Takahiro Kawashima and Siegmar Gross for reporting this issue.
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- Fix a performance problem for large messages for Cray XC systems.
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Thanks to Jerome Vienne for reporting this.
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- Fix an issue with MPI_Win_lock_all. Thanks to Thomas Jahns for
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reporting.
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- Fix an issue with passing a parameter to configure multiple times.
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Thanks to QuesarVII for reporting and supplying a fix.
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- Add support for ALPS resource allocation system on Cray CLE 5.2 and
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later. Thanks to Mark Santcroos.
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- Correction to HACKING file. Thanks to Maximilien Levesque.
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- Fix an issue with user supplied reduction operator functions.
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Thanks to Rupert Nash for reporting this.
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- Fix an issue with an internal list management function. Thanks to
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Adrian Reber for reporting this.
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- Fix a problem with MPI-RMA PSCW epochs. Thanks to Berk Hess for
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reporting this.
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- Fix a problem in neighbor collectives. Thanks to Lisandro Dalcin
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for reporting.
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- Fix a problem when using persistent requests in the Java bindings.
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Thanks to Nate Chambers for reporting.
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- Add additional flavors to MPI_Comm_split_type. Thanks to Nick
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Andersen for supplying this enhancement.
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- Improve closing of file descriptors during job launch phase. Thanks
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to Piotr Lesnicki for reporting and providing this enhancement.
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- Fix a problem in MPI_Get_accumulate and MPI_Rget_accumulate when
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using Portals4. Thanks to Nicolas Chevalier for reporting.
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- Use correct include file for lstat prototype in ROMIO. Thanks to
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William Throwe for finding and providing a fix.
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- Fortran related fixes to handle Intel 2016 compiler. Thanks to
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Fabrice Roy for reporting this.
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- Fix an issue with use of DL-related macros in opal library. Thanks to
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Scott Atchley for finding this.
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- Fix a Fortran linkage issue. Thanks to Macro Atzeri for finding and
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suggesting a fix.
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- Fix an issue with parsing mpirun command line options which contain
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colons. Thanks to Lev Given for reporting.
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- Fix a problem with Open MPI's package config files. Thanks to
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Christoph Junghans for reporting.
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- Fix a typo in the MPI_Intercomm_merge man page. Thanks To Harald
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Servat for reporting and correcting.
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- Update man pages for non-blocking sends per MPI 3.1 standard.
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Thanks to Alexander Pozdneev for reporting.
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1.10.1
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1.10.1
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------
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------
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