From cf2e849b669332ef932ddc3ad0a75f9d742dc14c Mon Sep 17 00:00:00 2001 From: "B. Watson" Date: Fri, 4 Mar 2022 12:33:47 -0500 Subject: [PATCH] development/valgrind: Mention mpich/openmpi optional deps. Signed-off-by: B. Watson Signed-off-by: Willy Sudiarto Raharjo --- development/valgrind/README | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/development/valgrind/README b/development/valgrind/README index 5f3882ddea..7e4eec3411 100644 --- a/development/valgrind/README +++ b/development/valgrind/README @@ -11,3 +11,9 @@ three experimental tools: a heap/stack/global array overrun detector, a different kind of heap profiler, and a SimPoint basic block vector generator. It runs on the following platforms: x86/Linux, AMD64/Linux, PPC32/Linux, PPC64/Linux, ARM/Linux, x86/MacOSX and AMD64/MacOSX. + +Optional dependency: either mpich or openmpi. If one of these is +found, valgrind will include the MPI wrapper, which allows using +valgrind with software that uses the MPI message passing standard. +Note that only one of mpich or openmpi should be installed, as they +conflict with each other.