On Wed, Jun 13, 2012 at 3:57 AM, Mark F. Adams <mark.adams at columbia.edu>wrote:
> This seems to be the first call to VecSetBlockSize: > If that were true, how could we ever change the block size for any vector? Matt > Breakpoint 1 at 0x1dbcee: file > /Users/markadams/Codes/petsc-dev/src/vec/vec/interface/vector.c, line 1523. > (gdb) r > Starting program: /Users/markadams/Desktop/GAMG/ex10 -f0 binaryoutput-sym > -vecload_block_size 3 > Reading symbols for shared libraries .++++++ done > > Breakpoint 1, VecSetBlockSize (v=0x18c1850, bs=3) at > /Users/markadams/Codes/petsc-dev/src/vec/vec/interface/vector.c:1523 > 1523 PetscFunctionBegin; > (gdb) where > #0 VecSetBlockSize (v=0x18c1850, bs=3) at > /Users/markadams/Codes/petsc-dev/src/vec/vec/interface/vector.c:1523 > #1 0x00246e6f in VecLoad_Binary (vec=0x18c1850, viewer=0x180d850) at > /Users/markadams/Codes/petsc-dev/src/vec/vec/utils/vecio.c:104 > #2 0x00247c85 in VecLoad_Default (newvec=0x18c1850, viewer=0x180d850) at > /Users/markadams/Codes/petsc-dev/src/vec/vec/utils/vecio.c:348 > #3 0x001d7ed8 in VecLoad (newvec=0x18c1850, viewer=0x180d850) at > /Users/markadams/Codes/petsc-dev/src/vec/vec/interface/vector.c:1111 > #4 0x00003a91 in main () > (gdb) n > 1524 PetscValidHeaderSpecific(v,VEC_CLASSID,1); > (gdb) > 1525 if (bs == v->map->bs) PetscFunctionReturn(0); > (gdb) > 1526 ierr = PetscLayoutSetBlockSize(v->map,bs);CHKERRQ(ierr); > (gdb) > [0]PETSC ERROR: --------------------- Error Message > ------------------------------------ > [0]PETSC ERROR: Arguments are incompatible! > [0]PETSC ERROR: Cannot change block size 1 to 3! > [0]PETSC ERROR: > ------------------------------------------------------------------------ > [0]PETSC ERROR: Petsc Development HG revision: > 73637941c41b51aa3e638c914e6cb05248ece8b0 HG Date: Mon Jun 11 14:55:24 2012 > -0400 > [0]PETSC ERROR: See docs/changes/index.html for recent updates. > [0]PETSC ERROR: See docs/faq.html for hints about trouble shooting. > [0]PETSC ERROR: See docs/index.html for manual pages. > [0]PETSC ERROR: > ------------------------------------------------------------------------ > [0]PETSC ERROR: /Users/markadams/Desktop/GAMG/ex10 on a arch-maco named > madams-macbk-3.local by markadams Tue Jun 12 15:52:56 2012 > [0]PETSC ERROR: Libraries linked from > /Users/markadams/Codes/petsc-dev/arch-macosx-gnu-g/lib > [0]PETSC ERROR: Configure run at Mon Jun 11 17:03:36 2012 > [0]PETSC ERROR: Configure options CXX=/sw/lib/gcc4.4/bin/g++-4 > CC=/sw/lib/gcc4.4/bin/gcc-4 CFLAGS=-malign-double CXXFLAGS=-malign-double > FC=/sw/lib/gcc4.4/bin/gfortran --download-hypre=1 --download-parmetis=1 > --download-metis=1 --download-triangle=1 --with-x=0 --with-debugging=1 > --download-mpich=1 PETSC_ARCH=arch-macosx-gnu-g > [0]PETSC ERROR: > ------------------------------------------------------------------------ > [0]PETSC ERROR: PetscLayoutSetBlockSize() line 460 in > /Users/markadams/Codes/petsc-dev/src/vec/vec/impls/mpi/pmap.c > [0]PETSC ERROR: VecSetBlockSize() line 1526 in > /Users/markadams/Codes/petsc-dev/src/vec/vec/interface/vector.c > > > On Jun 12, 2012, at 3:42 PM, Matthew Knepley wrote: > > On Wed, Jun 13, 2012 at 3:45 AM, Mark F. Adams <mark.adams at > columbia.edu>wrote: > >> > >> > I thought there would be a -vec_block_size option, but alas its >> missing. Can you check in the debugger >> > when the block size is getting set? I cannot find it in >> VecSetFromOptions(). >> >> Its in the stack trace right? >> > > That is the second time, I want the first. > > Matt > > >> Thanks, >> mark >> >> [0]PETSC ERROR: >> ------------------------------------------------------------------------ >> [0]PETSC ERROR: PetscLayoutSetBlockSize() line 460 in >> /Users/markadams/Codes/petsc-dev/src/vec/vec/impls/mpi/pmap.c >> [0]PETSC ERROR: VecSetBlockSize() line 1526 in >> /Users/markadams/Codes/petsc-dev/src/vec/vec/interface/vector.c >> [0]PETSC ERROR: VecLoad_Binary() line 104 in >> /Users/markadams/Codes/petsc-dev/src/vec/vec/utils/vecio.c >> [0]PETSC ERROR: VecLoad_Default() line 348 in >> /Users/markadams/Codes/petsc-dev/src/vec/vec/utils/vecio.c >> [0]PETSC ERROR: VecLoad() line 1111 in >> /Users/markadams/Codes/petsc-dev/src/vec/vec/interface/vector.c >> [0]PETSC ERROR: main() line 132 in src/ksp/ksp/examples/tutorials/ex10.c >> >> >> > > > -- > What most experimenters take for granted before they begin their > experiments is infinitely more interesting than any results to which their > experiments lead. > -- Norbert Wiener > > > -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20120613/956540e0/attachment.html>
