Ifpack2: Ifpack2_MTSGS_belos_MPI_1 randomly failing in ATDM cee rhel6 intel build
Created by: fryeguy52
Bug Report
CC: @trilinos/ifpack2, @srajama1 (Trilinos Linear Solvers Product Lead), @bartlettroscoe, @fryeguy52
Next Action Status
Description
As shown in this query the test:
- Ifpack2_MTSGS_belos_MPI_1
is failing in the build:
- Trilinos-atdm-cee-rhel6_intel-18.0.2_mpich2-3.2_openmp_static_opt
This has failed 9 times in the last 4 weeks with something similar to:
Achieved tolerance: 6.44895e-10
Actual iters(20) > expected number of iterations (19), or resid-norm(0) >= 1.e-7
proc 0 total program time: 0.0258739
End Result: TEST FAILED
Current Status on CDash
Current 2 week history on CDash
Steps to Reproduce
One should be able to reproduce this failure on a machine with a cee rhel6 environment as described in:
More specifically, the commands given for a machine with a cee rhel6 environment are provided at:
The exact commands to reproduce this issue should be:
$ cd <some_build_dir>/
$ source $TRILINOS_DIR/cmake/std/atdm/load-env.sh Trilinos-atdm-cee-rhel6_intel-18.0.2_mpich2-3.2_openmp_static_opt
$ cmake \
-GNinja \
-DTrilinos_CONFIGURE_OPTIONS_FILE:STRING=cmake/std/atdm/ATDMDevEnv.cmake \
-DTrilinos_ENABLE_TESTS=ON -DTrilinos_ENABLE_Ifpack2=ON \
$TRILINOS_DIR
$ make NP=16
$ ctest -j16