nas parallel FT benchmark fails with -mt
|
|
Bugzilla Link |
803 |
Created on |
Dec 15, 2010 17:34 |
Resolution |
FIXED |
Resolved on |
Feb 17, 2011 09:38 |
Version |
unspecified |
OS |
Linux |
Architecture |
PC |
Extended Description
Execution of the benchmark fails if it is compiled with -mt. When compiled without -mt execution is just fine.
It seems to be a problem with mt since the problem also occurs when running with -mt 1
Outputs:
./fft_cpx -mt 1
Dimension: 256 x 256 x 128, N-Iter: 6 Total Size: 8388608 Complex
.
Segmentation Fault (core dumped)
./fft_dbl -mt 256
Dimension: 256 x 256 x 128, N-Iter: 6 Total Size: 8388608 Complex
Segmentation Fault (core dumped)