From 05e0ca5bd343a97458ec7f877f527a292bfdc38c Mon Sep 17 00:00:00 2001 From: bangerth Date: Mon, 15 Feb 2010 14:00:39 +0000 Subject: [PATCH] Document PETSc and threads problem. git-svn-id: https://svn.dealii.org/trunk@20632 0785d39b-7218-0410-832d-ea1e28bc413d --- deal.II/doc/readme-petsc-trilinos.html | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/deal.II/doc/readme-petsc-trilinos.html b/deal.II/doc/readme-petsc-trilinos.html index 6d08a8d50d..1028abf70f 100644 --- a/deal.II/doc/readme-petsc-trilinos.html +++ b/deal.II/doc/readme-petsc-trilinos.html @@ -5,7 +5,7 @@ The deal.II Readme on interfacing to PETSc and Trilinos - + @@ -99,6 +99,14 @@ this posting to the mailing list.

+

+ There is an additional caveat: PETSc appears not to co-operate well when using + threads and some programs crash when deal.II is compiled in its usual mode + supporting multithreading. If you see this sort of behavior, we + recommend to try disabling multithreading upon configuration of deal.II using the + --disable-threads switch to ./configure. +

+
Trilinos
-- 2.39.5