Hong Zhang schrieb:
> I would suggest you run your code with debugger,
> e.g., '-start_in_debugger'.
> When it hangs, type Control-C,
> and type 'where' to check where it hangs.
The debugger output of the ongoing process when given option -ksp_view_binary
with mumps_cholesky. It is hanging after solving.
Explanations and suggestions?
Cheers,
ando
Program received signal SIGINT, Interrupt.
[Switching to Thread 46912507935936 (LWP 11965)]
0x00002aaaab00eb8a in __intel_new_memset ()
from /opt/intel/Compiler/11.0/074/lib/intel64/libirc.so
(gdb) bt
#0 0x00002aaaab00eb8a in __intel_new_memset ()
from /opt/intel/Compiler/11.0/074/lib/intel64/libirc.so
#1 0x00002aaaaafecb66 in _intel_fast_memset.J ()
from /opt/intel/Compiler/11.0/074/lib/intel64/libirc.so
#2 0x0000000000aefefe in PetscMemzero (a=0x14b206c0, n=8051408) at memc.c:205
#3 0x0000000000ab41d0 in PetscTrFreeDefault (aa=0x14b206c0, line=89,
function=0x1260b10 "MatSeqXAIJFreeAIJ",
file=0x1260840
"/home/lux/csae1801/petsc/petsc-3.0.0-p8/include/../src/mat/impls/aij/seq/aij.h",
dir=0x1260ad4 "src/mat/impls/sbaij/mpi/") at mtr.c:318
#4 0x00000000008f606e in MatSeqXAIJFreeAIJ (AA=0x143112a0, a=0x143124c8,
j=0x143124b8,
i=0x143124b0)
at
/home/lux/csae1801/petsc/petsc-3.0.0-p8/include/../src/mat/impls/aij/seq/aij.h:89
#5 0x00000000008f773e in MatSetValues_MPISBAIJ (mat=0x133aaf30, m=1,
im=0x15cc2f70, n=43,
in=0x15f6fa10, v=0x16cfb938, addv=NOT_SET_VALUES) at mpisbaij.c:202
#6 0x00000000008fc0a9 in MatAssemblyEnd_MPISBAIJ (mat=0x133aaf30,
mode=MAT_FINAL_ASSEMBLY)
at mpisbaij.c:539
#7 0x0000000000633e5e in MatAssemblyEnd (mat=0x133aaf30,
type=MAT_FINAL_ASSEMBLY)
at matrix.c:4561
#8 0x00000000008fe302 in MatView_MPISBAIJ_ASCIIorDraworSocket (mat=0x11df00e0,
viewer=0x133a4070) at mpisbaij.c:704
#9 0x00000000008fe95c in MatView_MPISBAIJ (mat=0x11df00e0, viewer=0x133a4070)
at mpisbaij.c:733
#10 0x0000000000603570 in MatView (mat=0x11df00e0, viewer=0x133a4070) at
matrix.c:643
#11 0x00000000004c9962 in KSPSolve (ksp=0x11f3ed80, b=0x116650a0, x=0x115fe9b0)
at itfunc.c:328
#12 0x000000000040a5ff in main (argc=1, argv=0x7fff3baade68) at
externalsolver.c:590
(gdb) c
Continuing.
Program received signal SIGINT, Interrupt.
0x00002aaaab00adf3 in __intel_new_memcpy ()
from /opt/intel/Compiler/11.0/074/lib/intel64/libirc.so
(gdb) bt
#0 0x00002aaaab00adf3 in __intel_new_memcpy ()
from /opt/intel/Compiler/11.0/074/lib/intel64/libirc.so
#1 0x00002aaaaafecb16 in _intel_fast_memcpy.J ()
from /opt/intel/Compiler/11.0/074/lib/intel64/libirc.so
#2 0x0000000000aef6f5 in PetscMemcpy (a=0x14b2abc0, b=0x156bed20, n=3721504) at
memc.c:102
#3 0x00000000008f74b7 in MatSetValues_MPISBAIJ (mat=0x133aaf30, m=1,
im=0x15cc7964, n=44,
in=0x15f74404, v=0x16d04d20, addv=NOT_SET_VALUES) at mpisbaij.c:202
#4 0x00000000008fc0a9 in MatAssemblyEnd_MPISBAIJ (mat=0x133aaf30,
mode=MAT_FINAL_ASSEMBLY)
at mpisbaij.c:539
#5 0x0000000000633e5e in MatAssemblyEnd (mat=0x133aaf30,
type=MAT_FINAL_ASSEMBLY)
at matrix.c:4561
#6 0x00000000008fe302 in MatView_MPISBAIJ_ASCIIorDraworSocket (mat=0x11df00e0,
viewer=0x133a4070) at mpisbaij.c:704
#7 0x00000000008fe95c in MatView_MPISBAIJ (mat=0x11df00e0, viewer=0x133a4070)
at mpisbaij.c:733
#8 0x0000000000603570 in MatView (mat=0x11df00e0, viewer=0x133a4070) at
matrix.c:643
#9 0x00000000004c9962 in KSPSolve (ksp=0x11f3ed80, b=0x116650a0, x=0x115fe9b0)
at itfunc.c:328
#10 0x000000000040a5ff in main (argc=1, argv=0x7fff3baade68) at
externalsolver.c:590
(gdb)
--
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