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TOPIC: Error Program received signal SIGSEGV: Segmentation fault

Error Program received signal SIGSEGV: Segmentation fault 9 years 4 weeks ago #18650

  • Carlos
  • Carlos's Avatar
Dear Jean

Thank you for your reply

I have tested again based on your recommendations and similar mistake had appeared
"MAXIMUM NUMBER OF ELEMENTS AROUND A POINT: 9
MAXIMUM NUMBER OF POINTS AROUND A POINT: 9
CORRXY (BIEF):NO MODIFICATION OF COORDINATES"

runcode::main:
:
|runCode: Fail to run
|C:\opentelemac-mascaret\Degrees_Coordinates_19_October_2015\t2d_TEST20102015
.cas_2015-10-20-16h56min09s\out_telemac2d.exe
|~~~~~~~~~~~~~~~~~~
|Program received signal SIGSEGV: Segmentation fault - invalid memory referen
ce.
|
|Backtrace for this error:

Actions I had taken:
1. I have change the resolution of the mesh in blue kenue many times.(much better and high resolution)
2. I have resampled the mesh around the Islands
Finally
3. I have reduced the resolution of the mesh (Finally)
Even though all this steps I have not run the model successfully.
Attached you can find my selafin file, bc file and .cas.

Thank you and sorry for being very insistent
Best Regards
Carlos
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Error Program received signal SIGSEGV: Segmentation fault 9 years 4 weeks ago #18651

  • Carlos
  • Carlos's Avatar
Dear Jean

Thank you for your reply

I have tested again based on your recommendations and similar mistake had appeared
"MAXIMUM NUMBER OF ELEMENTS AROUND A POINT: 9
MAXIMUM NUMBER OF POINTS AROUND A POINT: 9
CORRXY (BIEF):NO MODIFICATION OF COORDINATES"

runcode::main:
:
|runCode: Fail to run
|C:\opentelemac-mascaret\Degrees_Coordinates_19_October_2015\t2d_TEST20102015
.cas_2015-10-20-16h56min09s\out_telemac2d.exe
|~~~~~~~~~~~~~~~~~~
|Program received signal SIGSEGV: Segmentation fault - invalid memory referen
ce.
|
|Backtrace for this error:

Actions I had taken:
1. I have change the resolution of the mesh in blue kenue many times.(much better and high resolution)
2. I have resampled the mesh around the Islands
Finally
3. I have reduced the resolution of the mesh (Finally)
Even though all this steps I have not run the model successfully.
Attached you can find my selafin file, bc file and .cas.

Thank you and sorry for being very insistent
Best Regards
Carlos
The administrator has disabled public write access.

Error Program received signal SIGSEGV: Segmentation fault 9 years 4 weeks ago #18652

  • Carlos
  • Carlos's Avatar
Dear Jean

Thank you for your reply

I have tested again based on your recommendations and similar mistake had appeared
"MAXIMUM NUMBER OF ELEMENTS AROUND A POINT: 9
MAXIMUM NUMBER OF POINTS AROUND A POINT: 9
CORRXY (BIEF):NO MODIFICATION OF COORDINATES"

runcode::main:
:
|runCode: Fail to run
|C:\opentelemac-mascaret\Degrees_Coordinates_19_October_2015\t2d_TEST20102015
.cas_2015-10-20-16h56min09s\out_telemac2d.exe
|~~~~~~~~~~~~~~~~~~
|Program received signal SIGSEGV: Segmentation fault - invalid memory referen
ce.
|
|Backtrace for this error:

Actions I had taken:
1. I have change the resolution of the mesh in blue kenue many times.(much better and high resolution)
2. I have resampled the mesh around the Islands
Finally
3. I have reduced the resolution of the mesh (Finally)
Even though all this steps I have not run the model successfully.
Attached you can find my selafin file, bc file and .cas.

Thank you and sorry for being very insistent
Best Regards
Carlos



File Attachment:

File Name: BOTTOM_BC.cli
File Size: 1,015 KB


File Attachment:

File Name: BOTTOM_BC.cli
File Size: 1,015 KB
Attachments:
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Error Program received signal SIGSEGV: Segmentation fault 9 years 4 weeks ago #18653

  • jmhervouet
  • jmhervouet's Avatar
Hello,

cas file and mesh missing ? If you send them I can look at them in the afternoon.

regards,

JMH
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Error Program received signal SIGSEGV: Segmentation fault 9 years 4 weeks ago #18654

  • Carlos
  • Carlos's Avatar
Dear Jean

I tried to attached the files in the previous message but suddendly something occurred. Please take into account these files, ignore the last ones.

Let me tried again
Thank you
Carlos

File Attachment:

File Name: case4_selafin.slf
File Size: 1,190 KB
Attachments:
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Error Program received signal SIGSEGV: Segmentation fault 9 years 4 weeks ago #18667

  • jmhervouet
  • jmhervouet's Avatar
Hello,

I could look at your mesh, there are several problems in it :

The post-processor Fudaa says that point 2183 has no neighbour (but I can see your mesh).

Telemac-2D says that point 7 is on a boundary but is not in the list of boundary points in the boundary conditions file (this could be due to the fact that the geometry file you posted has a different name in the parameter file, so may be different...).

The future version version 7.1 with keyword "CHECKING THE MESH = YES" says that points 26843 and 26852 have a distance of 1.73 E-4 between them...

All this may explain a segmentation fault... though this is not the message I get.

With best regards,

Jean-Michel Hervouet
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Error Program received signal SIGSEGV: Segmentation fault 9 years 4 weeks ago #18671

  • Carlos
  • Carlos's Avatar
Thank you for your reply.
My mistake messages is:

OPENING FILES FOR TELEMAC2D

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

READGEO1: TITLE= newSelafin
NUMBER OF ELEMENTS: 58735
NUMBER OF POINTS: 32082

FORMAT NOT INDICATED IN TITLE

MXPTEL (BIEF) : MAXIMUM NUMBER OF ELEMENTS AROUND A POINT: 19
MAXIMUM NUMBER OF POINTS AROUND A POINT: 20
CORRXY (BIEF):NO MODIFICATION OF COORDINATES

MESH: MESH ALLOCATED

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

_____________
runcode::main:
:
|runCode: Fail to run
|J:\CivilEnvResearch\Private\Carlos cjmo1e14\Informacion para el Doctorado 20
14\Information to the New model Telemac\Degrees_October_21_Caso4\t2d_caso4_valor
es_curso.cas_2015-10-23-17h29min44s\out_telemac2d.exe
|~~~~~~~~~~~~~~~~~~
|Program received signal SIGSEGV: Segmentation fault - invalid memory referen
ce.
|
|Backtrace for this error:
|~~~~~~~~~~~~~~~~~~

J:\CivilEnvResearch\Private\Carlos cjmo1e14\Informacion para el Doctorado 2014\I
nformation to the New model Telemac\Degrees_October_21_Caso4>

According to your comments. Do I need to set up my boundary conditions points again? Is it neccesary to make some changes to the mesh? What would you recommend me?

Thank you
Best Regards
Carlos
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Error Program received signal SIGSEGV: Segmentation fault 9 years 4 weeks ago #18672

  • konsonaut
  • konsonaut's Avatar
  • OFFLINE
  • openTELEMAC Guru
  • Posts: 413
  • Thank you received: 144
Hi,
beside the mesh issues you should absolutely avoid spaces in the path directing to your telemac case directory, e.g. ..\Informacion para el Doctorado 2014\..

Best regards,
Clemens
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Error Program received signal SIGSEGV: Segmentation fault 9 years 4 weeks ago #18673

  • jmhervouet
  • jmhervouet's Avatar
Hello,

In your last message there is a different number of neighbours than this morning, so it seems that you are playing with different meshes ?

You need also to solve the mesh issues before going further. You have also in your initial mesh 62 overconstrained triangles, i.e. elements that have all their points on a boundary. Though it is possible it is not recommended. There is a way in Blue Kenue to check for this. You can also look your mesh with Fudaa, to have some error messages on the topology of the mesh.

With best regards,

Jean-Michel Hervouet
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Error Program received signal SIGSEGV: Segmentation fault 9 years 4 weeks ago #18674

  • Carlos
  • Carlos's Avatar
Dear Jean

Yes, I modified a little bit my mesh in order to try to fix the problem. however, it seems like getting worse.

I will try to build another different mesh in Bluekenue.

Thank you and I will inform you what happened.

Best Regards
Carlos
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