diff --git a/NEWS b/NEWS index e5b0d4be74f..5468842f0f6 100644 --- a/NEWS +++ b/NEWS @@ -1,19 +1,58 @@ # ## Copyright (C) Mellanox Technologies Ltd. 2001-2015. ALL RIGHTS RESERVED. ## Copyright (C) UT-Battelle, LLC. 2014-2015. ALL RIGHTS RESERVED. +## Copyright (C) ARM Ltd. 2017. ALL RIGHTS RESERVED. ## ## See file LICENSE for terms. ## # +## 1.2.0 (June 15, 2017) + +Supported platforms + - Shared memory: KNEM, CMA, XPMEM, SYSV, Posix + - VERBs over InfiniBand and RoCE. + VERBS over other RDMA interconnects (iWarp, OmniPath, etc.) is available + for community evaluation and has not been tested in context of this release + - Cray Gemini and Aries + - Architectures: x86_64, ARMv8 (64bit), Power64 +Features: + - Added support for InfiniBand DC and UD transports, including accelerated verbs for Mellanox devices + - Full support for PGAS/SHMEM interfaces, blocking and non-blocking APIs + - Support for MPI tag matching, both in software and offload mode + - Zero copy protocols and rendezvous, registration cache + - Handling transport errors + - Flow control for DC/RC + - Dataypes support: contiguous, IOV, generic + - Multi-threading support + - Support for ARMv8 64bit architecture + - A new API for efficient memory polling + - Support for malloc-hooks and memory registration caching +Bugfixes: + - Multiple bugfixes improving overall stability of the library +Known issues: + #1604 - Failure in ud/test_ud_slow_timer.retransmit1/1 with valgrind bug + #1588 - Fix reading cpuinfo timebase for ppc bug portability training + #1579 - Ud/test_ud.ca_md test takes too long too complete bug + #1576 - Failure in ud/test_ud_slow_timer.retransmit1/0 with valgrind bug + #1569 - Send completion with error with dc_verbs bug + #1566 - Segfault in malloc_hook.fork on arm bug + #1565 - Hang in udrc/test_ucp_rma.nonblocking_stream_get_nbi_flush_worker bug + #1534 - Wireup.c:473 Fatal: endpoint reconfiguration not supported yet bug + #1533 - Stack overflow under Valgrind 'rc_mlx5/uct_p2p_err_test.local_access_error/0' bug + #1513 - Hang in MPI_Finalize with UCX_TLS=rc[_x],sm on the bsend2 test bug + #1504 - Failure in cm/uct_p2p_am_test.am_bcopy/1 bug + #1492 - Hang when using polling fd bug + #1489 - Hang on the osu_fop_latency test with RoCE bug + #1005 - ROcE problem with OMPI direct modex - UD assertion ## 1.1.0 (September 1, 2015) Workarounds: Features: - - added support for AM based on FIFO in `mm` shared memory transport - - added support for UCT `knem` shared memory transport (http://knem.gforge.inria.fr) - - added support for UCT `mm/xpmem` shared memory transport (https://github.com/hjelmn/xpmem) + - Added support for AM based on FIFO in `mm` shared memory transport + - Added support for UCT `knem` shared memory transport (http://knem.gforge.inria.fr) + - Added support for UCT `mm/xpmem` shared memory transport (https://github.com/hjelmn/xpmem) Bugfixes: @@ -24,18 +63,18 @@ Known issues: Features: - - added support for UCT `cma` shared memory transport (Cross-Memory Attatch) - - added support for UCT `mm` shared memory transport with mmap/sysv APIs - - added support for UCT `rc` transport based on Infiniband/RC with verbs - - added support for UCT `mlx5_rc` transport based on Infiniband/RC with accelerated verbs - - added support for UCT `cm` transport based on Infiniband/SIDR (Service ID Resolution) - - added support for UCT `ugni` transport based on Cray/UGNI - - added support for Doxygen based documentation generation - - added support for UCP basic protocol layer to fit PGAS paradigm (RMA, AMO) - - added ucx_perftest utility to exercise major UCX flows and provide performance metrics - - added test script for jenkins (contrib/test_jenkins.sh) - - added packaging for RPM/DEB based linux distributions (see contrib/buildrpm.sh) - - added Unit-tests infractucture for UCX functionality based on Google Test framework (see test/gtest/) - - added initial integration for OpenMPI with UCX for PGAS/SHMEM API + - Added support for UCT `cma` shared memory transport (Cross-Memory Attatch) + - Added support for UCT `mm` shared memory transport with mmap/sysv APIs + - Added support for UCT `rc` transport based on Infiniband/RC with verbs + - Added support for UCT `mlx5_rc` transport based on Infiniband/RC with accelerated verbs + - Added support for UCT `cm` transport based on Infiniband/SIDR (Service ID Resolution) + - Added support for UCT `ugni` transport based on Cray/UGNI + - Added support for Doxygen based documentation generation + - Added support for UCP basic protocol layer to fit PGAS paradigm (RMA, AMO) + - Added ucx_perftest utility to exercise major UCX flows and provide performance metrics + - Added test script for jenkins (contrib/test_jenkins.sh) + - Added packaging for RPM/DEB based linux distributions (see contrib/buildrpm.sh) + - Added Unit-tests infractucture for UCX functionality based on Google Test framework (see test/gtest/) + - Added initial integration for OpenMPI with UCX for PGAS/SHMEM API (see: https://github.com/openucx/ompi-mirror/pull/1) - - added end-to-end testing infrastructure based on MTT (see contrib/mtt/README_MTT) + - Added end-to-end testing infrastructure based on MTT (see contrib/mtt/README_MTT)