From 7c2efbd6162b2c511cd3573f169b7763f89d408e Mon Sep 17 00:00:00 2001 From: Howard Pritchard Date: Sat, 5 Oct 2019 13:14:31 -0600 Subject: [PATCH] NEWS: update for the v4.0.2 release [skip ci] Signed-off-by: Howard Pritchard --- NEWS | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/NEWS b/NEWS index a4374b10d4..b2f4789136 100644 --- a/NEWS +++ b/NEWS @@ -60,6 +60,12 @@ included in the vX.Y.Z section and be denoted as: 4.0.2 -- September, 2019 ------------------------ - Update embedded PMIx to 3.1.4 +- Enhance Open MPI to detect when processes are running in + different name spaces on the same node, in which case the + vader CMA single copy mechanism is disabled. Thanks + to Adrian Reber for reporting and providing a fix. +- Fix an issue with ORTE job tree launch mechanism. Thanks + to @lanyangyang for reporting. - Fix an issue with env processing when running as root. Thanks to Simon Byrne for reporting and providing a fix. - Fix Fortran MPI_FILE_GET_POSITION return code bug. @@ -102,6 +108,13 @@ included in the vX.Y.Z section and be denoted as: present in the stack when attaching with MPIR. Thanks to James A Clark for reporting and providing a fix. +Known issues: + +- There is a known issue with the OFI libfabric and PSM2 MTLs when trying to send + very long (> 4 GBytes) messages. In this release, these MTLs will catch + this case and abort the transfer. A future release will provide a + better solution to this issue. + 4.0.1 -- March, 2019 --------------------