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  • #2186
Closed
Open
Created Dec 15, 2010 by Roeland Douma@rjdGuest

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)
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