[FLASH-USERS] Error while running: Assertion failed ... memcpy argument memory ranges overlap

[huong luu]

Thank you thank you thank you
It workssss. Yahooooooooooooooooooooo

Thanks a lot

Huong


On Fri, May 7, 2010 at 4:22 PM, Chris Daley <cdaley at flash.uchicago.edu>wrote:

> Hi Huong,
>
> This is a bug in Paramesh that we recently fixed in trunk.  There are
> some MPI calls that have overlapping send and receive buffers.  The
> overlap is detected in mpich2 versions >= 1.2.1.  I've attached the
> patch we used in trunk.
>
> Go to the top level FLASH directory and do:
> patch -p0 < fix_mpi_calls.diff
>
> Recompile your application and the assert should disappear.
>
> Chris
>
>
>
> John ZuHone wrote:
>
>> Huong,
>>
>> You'll probably need to tell us how much memory is available on your
>> machine as well.
>>
>> John Z
>>
>> On May 7, 2010, at 4:32 PM, huong luu wrote:
>>
>>  Hi,
>>> I am trying to run FLASH3. In my system, I have installed HDF1.6 serial.
>>> I use the gfortran makefile and I believe that I have all the the parameters
>>> in the Makefile correctly (I also attached the Makefile here. Can you have a
>>> quick look at it?). I successfully created flash3 executable file.
>>>
>>> However, when I run it, I have this error:
>>>
>>> [luu1 at cn77 object]$ ./flash3
>>>  RuntimeParameters_read:  ignoring unknown parameter "iProcs"...
>>>  RuntimeParameters_read:  ignoring unknown parameter "jProcs"...
>>>  RuntimeParameters_read:  ignoring unknown parameter "kProcs"...
>>>  RuntimeParameters_read:  ignoring unknown parameter "order"...
>>>  RuntimeParameters_read:  ignoring unknown parameter "slopeLimiter"...
>>>  RuntimeParameters_read:  ignoring unknown parameter
>>> "LimitedSlopeBeta"...
>>>  RuntimeParameters_read:  ignoring unknown parameter "charLimiting"...
>>>  RuntimeParameters_read:  ignoring unknown parameter "RiemannSolver"...
>>>  RuntimeParameters_read:  ignoring unknown parameter
>>> "shockInstabilityFix"...
>>>  RuntimeParameters_read:  ignoring unknown parameter "shockDetect"...
>>>  MaterialProperties initialized
>>>  Cosmology initialized
>>>  Source terms initialized
>>>  iteration, no. not moved =            0           0
>>>  refined: total leaf blocks =            1
>>>  refined: total blocks =            1
>>> *Assertion failed in file
>>> ../../../../../src/mpich2-1.2.1/src/mpi/coll/helper_fns.c at line 337: 0*
>>> *memcpy argument memory ranges overlap, dst_=0x18e80880 src_=0x18e80880
>>> len_=96*
>>> *
>>> *
>>> *internal ABORT - process 0*
>>>
>>> Have you ever encounter this error and do you have any idea how to fix
>>> it?
>>>
>>> Thanks a lot in advance,
>>> Huong
>>> <Makefile.h.gfortran>
>>>
>>
>>
>
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