From ed8b94a035b984fcca218f610f280081f1a5d424 Mon Sep 17 00:00:00 2001 From: Ralph Castain Date: Mon, 19 Dec 2016 12:51:45 -0800 Subject: [PATCH] Add yet another NEWS bullet Signed-off-by: Ralph Castain --- NEWS | 3 +++ 1 file changed, 3 insertions(+) diff --git a/NEWS b/NEWS index b8fc2118435..4612620baf4 100644 --- a/NEWS +++ b/NEWS @@ -71,6 +71,9 @@ included in the vX.Y.Z section and be denoted as: - Fix ompi_coll_base_{gather,scatter}_intra_binomial - Fixed an issue with MPI_Type_get_extent returning the wrong extent for distributed array datatypes. +- Re-enable use of rtdtsc instruction as a monotonic clock source if + the processor has a core-invariant tsc. This is a partial fix for a + performance regression introduced in Open MPI v1.10.3. 1.10.4 - 01 Sept 2016