[mpich-discuss] Assertion failed in file helper_fns.c

[Rui Mei]

Thanks for your reply, Dave. I was using 1.2.1p1 version. I do not
understand the fix. Could you give me more hints on this?

Rui

On Thu, Aug 12, 2010 at 4:53 PM, Dave Goodell <goodell at mcs.anl.gov> wrote:

> What version of mpich2 are you using?
>
> In some older versions of mpich2, you could get this sort of message by the
> same buffer as the send and recv buffers for many collective operations.
>  Very old versions often would not complain at all.
>
> In newer versions of mpich2 you will almost always get a much more helpful
> error message instead.
>
> In all cases, the fix is typically to either use the MPI_IN_PLACE option
> appropriately for the given collective, or to use separate buffers for
> sending and receiving.
>
> -Dave
>
> On Aug 12, 2010, at 3:44 PM CDT, Rui Mei wrote:
>
> > Hi, all,
> >
> > I was trying to run my research model with MPICH and got the following
> error message. I was trying to locate this file helper_fns.c. And I found
> this file name appeared in libmpich.a under MPI lib folder. This is the only
> clue I have found. But I do not know what is wrong with it. I hope to get
> some advice here. Thank you very much.
> >
> >
> > Rui
> >
> > "
> > Assertion failed in file helper_fns.c at line 337: 0
> > memcpy argument memory ranges overlap, dst_=0x600000000570def0
> src_=0x600000000570def0 len_=4
> >
> > internal ABORT - process 0
> > Assertion failed in file helper_fns.c at line 337: 0
> > memcpy argument memory ranges overlap, dst_=0x6000000005712088
> src_=0x6000000005712088 len_=4
> >
> > internal ABORT - process 2
> > Assertion failed in file helper_fns.c at line 337: 0
> > memcpy argument memory ranges overlap, dst_=0x6000000005770fa4
> src_=0x6000000005770fa4 len_=4
> >
> > internal ABORT - process 1
> > Assertion failed in file helper_fns.c at line 337: 0
> > memcpy argument memory ranges overlap, dst_=0x600000000571209c
> src_=0x600000000571209c len_=4
> >
> > internal ABORT - process 3
> > Assertion failed in file helper_fns.c at line 337: 0
> > memcpy argument memory ranges overlap, dst_=0x60000000057427e4
> src_=0x60000000057427e4 len_=4
> >
> > internal ABORT - process 5
> > Assertion failed in file helper_fns.c at line 337: 0
> > memcpy argument memory ranges overlap, dst_=0x6000000005714180
> src_=0x6000000005714180 len_=4
> >
> > internal ABORT - process 4
> > Assertion failed in file helper_fns.c at line 337: 0
> > memcpy argument memory ranges overlap, dst_=0x600000000570f07c
> src_=0x600000000570f07c len_=4
> >
> > internal ABORT - process 7
> > Assertion failed in file helper_fns.c at line 337: 0
> > memcpy argument memory ranges overlap, dst_=0x60000000057120a8
> src_=0x60000000057120a8 len_=4
> >
> > internal ABORT - process 6
> > rank 7 in job 1 linuxAltix_6629 caused collective abort of all ranks
> > exit status of rank 7: return code 1
> > rank 4 in job 1 linuxAltix_6629 caused collective abort of all ranks
> > exit status of rank 4: return code 1
> > rank 3 in job 1 linuxAltix_6629 caused collective abort of all ranks
> > exit status of rank 3: return code 1
> > rank 2 in job 1 linuxAltix_6629 caused collective abort of all ranks
> > exit status of rank 2: killed by signal 9
> > (seq_mct_drv) : Initialize lnd component
> >
> > _______________________________________________
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> > mpich-discuss at mcs.anl.gov
> > https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss
>
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