[ET Trac] #2899: BHNS with Elliptica: Assertion `all(offset == other.offset)' failed

Alejandra Gonzalez trac-noreply at einsteintoolkit.org
Tue Nov 25 09:52:58 CST 2025


#2899: BHNS with Elliptica: Assertion `all(offset == other.offset)' failed

 Reporter: Alejandra Gonzalez
   Status: new
Milestone: 
  Version: 
     Type: bug
 Priority: major
Component: 

Comment (by Alejandra Gonzalez):

Hi Roland,  
Thank you for your answer.  
Unfortunately there was no backtrace file produced, it seems that the process got interrupted as I get the message of \`Writing backtrace to\` followed by blank space.

This happens exactly at iteration 0, the last lines I get before it stops are:  

```
-----------------------------------------------------------------------------------------------------------------------
Iteration      Time | *me_per_hour |             GRHYDRO::dens | *ROBASE::rho | *::w_lorentz | *STRAINTS::H | *axrss_mb
                    |              |          sum      maximum |      maximum |      maximum |      maximum |   maximum
-----------------------------------------------------------------------------------------------------------------------
        0     0.000 |    0.0000000 |    0.0000222 1.409772e-11 | 1.000000e-11 |    1.0000000 |    0.0000228 |    131161
INFO (CarpetRegrid2): Enforcing grid structure properties, iteration 0
INFO (CarpetRegrid2): Enforcing grid structure properties, iteration 0
INFO (Carpet): Grid structure (superregions, grid points):
   [0][0][0]   exterior: [0,0,0] : [133,133,133]   ([134,134,134] + PADDING) 2406104
   [1][0][0]   exterior: [50,50,50] : [215,215,215]   ([166,166,166] + PADDING) 4574296
   [2][0][0]   exterior: [183,183,183] : [348,348,348]   ([166,166,166] + PADDING) 4574296
INFO (Carpet): Grid structure (superregions, coordinates):
   [0][0][0]   exterior: [-576.744362223702,-576.744362223702,-576.744362223702] : [576.744362223702,576.744362223702,576.744362223702] : [8.67284755223612,8.67284755223612,8.67284755223612]
   [1][0][0]   exterior: [-357.75496152974,-357.75496152974,-357.75496152974] : [357.75496152974,357.75496152974,357.75496152974] : [4.33642377611806,4.33642377611806,4.33642377611806]
   [2][0][0]   exterior: [-178.87748076487,-178.87748076487,-178.87748076487] : [178.87748076487,178.87748076487,178.87748076487] : [2.16821188805903,2.16821188805903,2.16821188805903]
INFO (Carpet): Global grid structure statistics:
INFO (Carpet): GF: rhs: 1363k active, 1824k owned (+34%), 2038k total (+12%), 1.84 steps/time
INFO (Carpet): GF: vars: 320, pts: 2746M active, 3599M owned (+31%), 4027M total (+12%), 1.0 comp/proc
INFO (Carpet): GA: vars: 1076, pts: 8M active, 8M total (+0%)
INFO (Carpet): Total required memory: 32.088 GByte (for GAs and currently active GFs)
INFO (Carpet): Load balance:  min     avg     max     sdv     max/avg-1
INFO (Carpet): Level  0:     671M    671M    671M      0M owned      0%
INFO (Carpet): Level  1:    1464M   1464M   1464M      0M owned      0%
INFO (Carpet): Level  2:    1464M   1464M   1464M      0M owned      0%
INFO (GRHydro): Setting up the atmosphere mask: all points are not_atmosphere
INFO (GRHydro): Setting up the atmosphere mask: all points are not_atmosphere
INFO (GRHydro): Setting up the atmosphere mask: all points are not_atmosphere
INFO (GRHydro): Setting up the atmosphere mask: all points are not_atmosphere
INFO (GRHydro): Setting up the atmosphere mask: all points are not_atmosphere
INFO (GRHydro): Setting up the atmosphere mask: all points are not_atmosphere
```

I could try out the options you mention. Also, if needed I could give you access to my allocation in Marenostrum5 to test this.

--
Ticket URL: https://bitbucket.org/einsteintoolkit/tickets/issues/2899/bhns-with-elliptica-assertion-all-offset
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