[Trilinos-Users] Strange Problem Using View Mode
Davood Ansari
david.ansari at gmail.com
Fri Dec 7 21:04:23 MST 2007
*Hi
I have built my Trilinos using intel's compilers mpi library.
Every thing seems to work fine. Yet when I use the "View"
mode when constructing objects It comes across all sorts of
strange problems. For example when I try to construct my
Epetra_Crs Matrix form a ready made Crs_Graph:
Epetra_CrsMatrix A(Copy, Graph) ;
every thing is fine but the following leads to runtime errors:
Epetra_CrsMatrix A(View, Graph) ;
for example when I try to get a cout << endl << A this is what I get :*
-----------------------------------------------------------------------------------------------------------------------------------------------------------
mpirun -np 2 ./parpoissons
WARNING: Can't read mpd.hosts for list of hosts, start only on current
Dec 8 11:57:17 PID1: Assembling FE Sparse Matrix Structure ...
Dec 8 11:57:17 PID1: Loading MeshData.gms ...
Dec 8 11:57:17 PID0: Assembling FE Sparse Matrix Structure ...
Dec 8 11:57:17 PID0: Loading MeshData.gms ...
Epetra::CrsMatrix
Epetra::CrsMatrix
Number of Global Rows = 29
Number of Global Cols = 29
Number of Global Diagonals = 29
Number of Global Nonzeros = 165
Global Maximum Num Entries = 9
Number of My Rows = 15
Number of My Cols = 29
Number of My Diagonals = 15
Number of My Nonzeros = 71
My Maximum Num Entries = 5
Number of My Rows = 14
Number of My Cols = 29
Number of My Diagonals = 14
Number of My Nonzeros = 94
My Maximum Num Entries = 9
Processor Row Index Col Index Value
rank 0 in job 1 davood_55948 caused collective abort of all ranks
exit status of rank 0: killed by signal 11
-----------------------------------------------------------------------------------------------------------------------------------------------------------
*
I had a similar run time issue when using "View" mode for constructing the
Crs_Graph as well.
In that case the Fill.Compelete() would return -1 as a runtime error whih is
not explained in the
documents as well. Every thing works fine when I use "Copy" mode.
Is this a bug or system configuration issue ?
Please advise
Davood*
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