[FLASH-USERS] Sedov and Sod test problems in Flash 3.0
Geoff Bicknell
geoff at mso.anu.edu.au
Mon Apr 7 03:45:26 EDT 2008
First of all thanks to the people (esp. Klaus Weide) who helped us to
get FLASH 3 compiling under Solaris.
We are now having problems getting FLASH running in AMR mode. Running
in single processor mode the dbx output is:
[1] t_delete(0x4a63974, 0x4a63978, 0xffffffffffffffff, 0x0, 0x0,
0xfffffd7ffb3e8b80), at 0xfffffd7ffb3601e3
[2] realfree(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7ffb35fe03
[3] cleanfree(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7ffb3604cf
[4] _malloc_unlocked(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7ffb35f769
[5] malloc(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7ffb35f6cd
=>[6] compress_list(neigh_morts = ASSUMED-SHAPE ARRAY, istack = 12,
no_of_remote_neighs = 0, mype = 0, nprocs = 1, l_on_pe = true), line
1630 in "mpi_morton_bnd.F90"
[7] mpi_morton_bnd_fluxcon(mype = 0, nprocs = 1, tag_offset = 100),
line 303 in "mpi_morton_bnd_fluxcon.F90"
[8] amr_morton_process(), line 807 in "mpi_amr_refine_derefine.F90"
[9] amr_refine_derefine(), line 602 in "mpi_amr_refine_derefine.F90"
[10] gr_expanddomain(mype = 0, numprocs = 1, particlesinitialized =
false), line 188 in "gr_expandDomain.F90"
[11] grid_initdomain(mype = 0, numprocs = 1, restart = false,
particlesinitialized = false), line 94 in "Grid_initDomain.F90"
[12] driver_initflash(), line 146 in "Driver_initFlash.F90"
[13] MAIN(), line 40 in "Flash.F90"
Flash is trying to do a malloc with parameters all set to 0. We are
using the standard flash.par that comes with the 3.0 distribution. We
also have similar problems with the Sod test.
We get similar errors running in multiprocessor mode (e.g. np=2 or 4).
When we run FLASH in Uniform Grid mode, it runs successfully.
The computer is an 8 processor SUN with AMD processors running Solaris 5.10
Thanks,
Geoff Bicknell
--
================================================================================
Professor Geoffrey Bicknell, Associate Director (Academic)
Research School of Astronomy & Astrophysics, Australian National University,
Mt Stromlo Observatory, Cotter Rd., Weston ACT 2611, AUSTRALIA
T:+61 (0)2 6125 0245 M: +61 (0)402 302 802 F: +61 (0)2 6125 0260
W: http://www.mso.anu.edu.au/~geoff
================================================================================
(ANU CRICOS #00120C)
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