[Gfs-users] Re: gts insertion is ok now

[<s.a...@ut...>]

Stephane,

> Hmm. Are you using the version of the code you installed on the alpha?

Yes.

> I am guessing this could be a system-specific problem. Do you have
> access to a debugger on this machine? could you do a post-mortem
> debugging showing where the code crashed? 


#0  gts_eheap_remove (heap=0x1200227c0, p=0x20022890) at eheap.c:332
#1  0x20000089e2c in fine_cell_cleanup (cell=0x120195978, data=0x11ffff670)
    at adaptive.c:709
#2  0x2000004f394 in ftt_cell_coarsen (root=0x120194c38,
    coarsen=0x20000089d10 <fine_cell_coarsenable>, coarsen_data=0x11ffff670,
    cleanup=0x20000089dc0 <fine_cell_cleanup>, cleanup_data=0x11ffff670)
    at ftt.c:2579
#3  0x2000008a2b0 in gfs_simulation_adapt (simulation=0x120017650, s=0x0)
    at adaptive.c:829
#4  0x2000007f3c0 in gfs_simulation_run (sim=0x120017650) at simulation.c:1098
#5  0x1200016b0 in main (argc=2, argv=0x11ffff838) at gerris.c:181
#6  0x200002830ec in __libc_start_main (main=0x1200011f0 <main>, argc=2,
    ubp_av=0x11ffff838, init=0x120001080 <_init>,
    fini=0x2000002e788 <_dl_debug_mask>,
    rtld_fini=0x200001801f9 <glib_binary_age+185>, stack_end=0x11ffff820)
    at ../sysdeps/generic/libc-start.c:129



I spent a while debugging the code, but couldn't come across the source of the
segmentation fault. Is there something left uninitialized? 


> also could you send me the parameter file? 

1 2 GfsSimulation GfsBox GfsGEdge {} {
  GfsTime { end = 1 }
  GfsAdvectionParams {
    cfl = 0.5 
    scheme = vof
  }
  GfsTracerAdvectionParams {
    cfl = 0.5
    scheme = vof
  }
  GfsPhysicalParams {
    rho = 1.0
  }
  GfsRefine 6
  GfsInit {} { U = 0.0 V = -1.0 }
  GfsInitFraction {} C cylinder.gts
  GfsAdaptGradient { istep = 1 } { maxlevel = 6  cmax = 1e-2 } C 
  GfsOutputTime { istep = 1 } stdout
  GfsOutputScalarSum  { istep = 1 } stdout { v = C  } 
  GfsOutputScalarStats { istep = 1 } stdout { v = C }
  GfsOutputSimulation { istep = 1 } sim-%.4f{ variables = U,V,P,C }
}
GfsBox {}
1 1 right
1 1 top


Thank you,

Shahriar