[Bug fortran/54766] New: NAS Parallel Benchmark is killed during load for class D and above

fox at emphotonics dot com gcc-bugzilla@gcc.gnu.org
Mon Oct 1 14:57:00 GMT 2012


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54766

             Bug #: 54766
           Summary: NAS Parallel Benchmark is killed during load for class
                    D and above
    Classification: Unclassified
           Product: gcc
           Version: 4.7.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: fox@emphotonics.com


When compiled with gfortran, the NAS Parallel benchmark conjugate gradient,
OpenMP variant is killed during startup for large data sizes.

In order to reproduce, compile the benchmark program using gfortran with the
additional flag -mcmodel=medium (required in order for it to link) using the
build option CLASS=D

The resulting executable will print "Killed" on start, and gdb reports "During
startup program terminated with signal SIGKILL, Killed." when attached.



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