Re: Illegal instruction signal at startup. (with net-rs6k smp)

From: Hansang Bae (baeh_at_ecn.purdue.edu)
Date: Thu Apr 08 2004 - 16:26:37 CDT

Of course, I compiled this version with -g option, and Other versions,
net-rs6k and mpi-sp do not have any problem. I'm using tcl-8.4.4 and
fftw-2.1.5.

Thanks,
Hansang Bae
1285 EE Building, Mail Box #58
West Lafayette, IN 47907-1285
(H) 765-496-4729
(L) 765-494-3550 (EE 347)

On Thu, 8 Apr 2004, Gengbin Zheng wrote:

>
>
> It is a little hard to find out anything wrong here. I would suggest build
> your own binary (there may be binary or library incompatibility problem).
> For more options, you can try net-rs6k (without smp) or MPI version
> like mpi-sp|IBM-SP.
>
> Gengbin
>
> On Tue, 6 Apr 2004, Hansang Bae wrote:
>
> > I have a problem running the AIX-RS6000-SMP version with multiple threads.
> > It crashes generating illegal instruction exception at startup phase.
> > Strange thing is sometimes this doesn't happen.
> >
> > Here is "some" information from dbx log.
> >
> > ...
> > Info: ****************************
> > Info: STRUCTURE SUMMARY:
> > Info: 66 ATOMS
> > Info: 65 BONDS
> > Info: 96 ANGLES
> > Info: 31 DIHEDRALS
> > Info: 32 IMPROPERS
> > Info: 0 EXCLUSIONS
> > Info: 195 DEGREES OF FREEDOM
> > Info: 55 HYDROGEN GROUPS
> > Info: TOTAL MASS = 783.886 amu
> > Info: TOTAL CHARGE = 8.19564e-08 e
> > Info: *****************************
> > [20] stopped in suspend() at line 153 in file "BackEnd.cc" ($t1)
> > 153 CsdScheduler(-1);
> > (dbx) s
> > Info: Entering startup phase 0 with 3804 kB of memory in use.
> > Info: Entering startup phase 1 with 3804 kB of memory in use.
> >
> > Illegal instruction in . at 0x0 ($t2)
> > 0x00000000 00000000 Invalid opcode.
> > (dbx) where
> > warning: could not locate trace table from starting address 0x0
> > CmiHandleMessage(0x305d0a08) at 0x10011b38
> > CsdScheduleForever() at 0x10012be4
> > CsdScheduler(0xffffffff) at 0x10012d0c
> > slave_init(int,char**)(argc = 3, argv = 0x3027b6d8), line 94 in
> > "BackEnd.cc"
> > ConverseRunPE(0x0) at 0x1000c96c
> > call_startfn(0x1) at 0x1000b810
> > _pthread_body(??) at 0xd004b3fc
> >
> >
> >
> > Thanks,
> > Hansang Bae
> >
>
>

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