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TOPIC: tidal simulation error

tidal simulation error 9 years 11 months ago #15302

  • tIDAL
  • tIDAL's Avatar
While running a tidal simulation on my Win 7 system I am getting an error message:

EXITING LECDON. NAME OF THE STUDY:

OPENING FILES FOR TELEMAC2D

*****************************
* MEMORY ORGANIZATION *
*****************************

READGEO1: TITLE= newSelafin

NUMBER OF ELEMENTS: 693471
NUMBER OF POINTS: 351507
MXPTEL (BIEF) : MAXIMUM NUMBER OF ELEMENTS AROUND A POI
NT: 9
MAXIMUM NUMBER OF POINTS AROUND A POINT
: 9
CORRXY (BIEF):NO MODIFICATION OF COORDINATES

MESH: MESH ALLOCATED

*************************************
* END OF MEMORY ORGANIZATION: *
*************************************

_____________
runcode::main:
C:\opentelemac\v6p3r1\scripts\python27:
|runCode: Fail to run
|C:\opentelemac\v6p3r1\scripts\python27\simu1.cas_2014-12-19-10h00min22s\out_
telemac2d.exe
|~~~~~~~~~~~~~~~~~~
|Program received signal SIGSEGV: Segmentation fault - invalid memory referen
ce.
|
|Backtrace for this error:
|~~~~~~~~~~~~~~~~~~



I am extracting the tidal forcing data for open boundary(544) from TPXO files h_tpxo6.2. I think the error is due to some of the subroutines which have to be modified for tidal modelling. Can anyone tell which of the subroutines need to be modified and the modification in the subroutine required. The steering file is also attached.
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tidal simulation error 9 years 11 months ago #15303

  • jmhervouet
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Hello,

The last message of this kind was a lack of memory. At this level this is the only reason I can imagine. You can try with DEBUGGER = 1 to have more details. Otherwise we would need your case to see what happens.

Regards,

JMH
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tidal simulation error 9 years 11 months ago #15318

  • tIDAL
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P.S. attached the files for the tidal simulation. It would be very helpful if u could suggest the posible modification requred.
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tidal simulation error 9 years 11 months ago #15320

  • tIDAL
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tidal simulation error 9 years 11 months ago #15322

  • jmhervouet
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Hello,

Hum, difficult to say. What I see in your steering file is that the tidal files are given on two lines that have more than 72 characters, and there are spaces in the path, I am not sure it works. You have also 'CONSTANT ELEVATION' instead of 'CONSTANT ELEVATION' (two spaces instead of one) in the INITIAL CONDITIONS.
I do not know how this can end up in a segmentation fault but well, if you can fix this it would be safer. However I am not sure it is the real reasons.

Regards,

JMH
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