[Trilinos-Users] Tpetra::Vector::{replace, sumInto}GlobalValue() crashes
Nico Schlömer
nico.schloemer at ua.ac.be
Wed Aug 18 16:36:24 MDT 2010
Hi,
I'm experiencing some ungraceful crashes here using either of
Tpetra::Vector::replaceGlobalValue()
Tpetra::Vector::sumIntoGlobalValue()
with something like
============================== *snip* ==============================
*** glibc detected ***
../build/mpi/executables/piro-driver/piro-driver.exe: double free or
corruption (out): 0x00000000028271c0 ***
======= Backtrace: =========
/lib/libc.so.6(+0x72966)[0x7f2cefbcb966]
/lib/libc.so.6(cfree+0x6c)[0x7f2cefbd071c]
[...]
============================== *snap* ==============================
Their local equivalents work all right.
This is with Trilinos 10.4 on a simple two core build, openmpi 1.4.1,
GCC 4.4.3.
Anyone with similar experiences?
Cheers,
Nico
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