Compiler bug. Immediately before the call to MatMult() in the code add the two lines
ierr = VecView(u,0); ierr = MatView(A,0); how large are the two objects? Given the code it is inconceivable that suddenly the vector length becomes 57. Barry On Jan 17, 2011, at 2:43 AM, Mengda Wu wrote: > Hi all, > > I just compiled the debugged and optimized versions of petsc-3.1-p7. > Both are successful. I am running on Windows Vista 64bit machine. > The C/C++ compiler is cl.exe from visual studio 2005 (64 bit) and no FORTRAN > compiler is used. BLAS/LAPACK > support comes from Intel MKL-10.1.3.028 (under em64t\lib). No MPI is used. > > The debugged petsc was configured with: > $ ./config/configure.py --with-cc='cl' --with-fc=0 --with-cxx='cl' > --with-mpi= > 0 > --with-blas-lapack-lib=[mkl_intel_lp64.lib,mkl_intel_thread.lib,mkl_core.lib > ,libiomp5mt.lib] -CFLAGS='-MDd -W3 -Z7' -CXXFLAGS='-MDd -W3 -Z7' > > The optimized petsc was configured with: > $ ./config/configure.py --with-cc='cl' --with-fc=0 --with-cxx='cl' > --with-mpi= > 0 --with-debugging=0 > --with-blas-lapack-lib=[mkl_intel_lp64.lib,mkl_intel_threa > d.lib,mkl_core.lib,libiomp5mt.lib] -CFLAGS='-MD -wd4996 -O2' -CXXFLAGS='-MD > -w > d4996 -O2' > > When I run ksp/examples/tutorials/Ex2.c. The result with debugged petsc > is > ================================================================= > Norm of error 0.000156044 iterations 6 > ================================================================= > > However, there are errors with the optimized petsc with the output as > follows: > ================================================================= > [0]PETSC ERROR: --------------------- Error Message > ---------------------------- > -------- > [0]PETSC ERROR: Nonconforming object sizes! > [0]PETSC ERROR: Mat mat,Vec y: global dim 56 57! > [0]PETSC ERROR: > ---------------------------------------------------------------- > -------- > [0]PETSC ERROR: Petsc Release Version 3.1.0, Patch 7, Mon Dec 20 14:26:37 > CST 20 > 10 > [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: > D:\Develop\Test\PETSc\petsc-3.1-p7\src\ksp\ksp\examples\tutorial > s\ex2.exe on a cygwin-c- named CVBRL-38 by mengda Mon Jan 17 00:35:15 2011 > [0]PETSC ERROR: Libraries linked from > /cygdrive/d/Develop/Test/PETSc/petsc-3.1-p > 7/cygwin-c-opt/lib > [0]PETSC ERROR: Configure run at Sun Jan 16 23:34:25 2011 > [0]PETSC ERROR: Configure options --with-cc=cl --with-fc=0 --with-cxx=cl > --with- > mpi=0 --with-debugging=0 > --with-blas-lapack-lib="[mkl_intel_lp64.lib,mkl_intel_t > hread.lib,mkl_core.lib,libiomp5mt.lib]" -CFLAGS="-MD -wd4996 -O2" > -CXXFLAGS="-MD > -wd4996 -O2" --useThreads=0 > [0]PETSC ERROR: > ---------------------------------------------------------------- > -------- > [0]PETSC ERROR: MatMult() line 1888 in > src/mat/interface/D:\Develop\Test\PETSc\P > ETSC-~1.1-P\src\mat\INTERF~1\matrix.c > [0]PETSC ERROR: main() line 146 in > src/ksp/ksp/examples/tutorials/D:\Develop\Tes > t\PETSc\PETSC-~1.1-P\src\ksp\ksp\examples\TUTORI~1\ex2.c > > This application has requested the Runtime to terminate it in an unusual > way. > Please contact the application's support team for more information. > ================================================================= > > I am wondering what problems may lead to the errors. Please let me know > if you need more > information. > > Thanks, > Mengda > > Hi all, > > I just compiled the debugged and optimized versions of petsc-3.1-p7. Both > are successful. I am running on Windows Vista 64bit machine. > The C/C++ compiler is cl.exe from visual studio 2005 (64 bit) and no FORTRAN > compiler is used. BLAS/LAPACK > support comes from Intel MKL-10.1.3.028 (under em64t\lib). No MPI is used. > > The debugged petsc was configured with: > $ ./config/configure.py --with-cc='cl' --with-fc=0 --with-cxx='cl' > --with-mpi= > 0 > --with-blas-lapack-lib=[mkl_intel_lp64.lib,mkl_intel_thread.lib,mkl_core.lib > ,libiomp5mt.lib] -CFLAGS='-MDd -W3 -Z7' -CXXFLAGS='-MDd -W3 -Z7' > > The optimized petsc was configured with: > $ ./config/configure.py --with-cc='cl' --with-fc=0 --with-cxx='cl' > --with-mpi= > 0 --with-debugging=0 > --with-blas-lapack-lib=[mkl_intel_lp64.lib,mkl_intel_threa > d.lib,mkl_core.lib,libiomp5mt.lib] -CFLAGS='-MD -wd4996 -O2' -CXXFLAGS='-MD > -w > d4996 -O2' > > When I run ksp/examples/tutorials/Ex2.c. The result with debugged petsc is > ================================================================= > Norm of error 0.000156044 iterations 6 > ================================================================= > > However, there are errors with the optimized petsc with the output as > follows: > ================================================================= > [0]PETSC ERROR: --------------------- Error Message > ---------------------------- > -------- > [0]PETSC ERROR: Nonconforming object sizes! > [0]PETSC ERROR: Mat mat,Vec y: global dim 56 57! > [0]PETSC ERROR: > ---------------------------------------------------------------- > -------- > [0]PETSC ERROR: Petsc Release Version 3.1.0, Patch 7, Mon Dec 20 14:26:37 CST > 20 > 10 > [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: > D:\Develop\Test\PETSc\petsc-3.1-p7\src\ksp\ksp\examples\tutorial > s\ex2.exe on a cygwin-c- named CVBRL-38 by mengda Mon Jan 17 00:35:15 2011 > [0]PETSC ERROR: Libraries linked from > /cygdrive/d/Develop/Test/PETSc/petsc-3.1-p > 7/cygwin-c-opt/lib > [0]PETSC ERROR: Configure run at Sun Jan 16 23:34:25 2011 > [0]PETSC ERROR: Configure options --with-cc=cl --with-fc=0 --with-cxx=cl > --with- > mpi=0 --with-debugging=0 > --with-blas-lapack-lib="[mkl_intel_lp64.lib,mkl_intel_t > hread.lib,mkl_core.lib,libiomp5mt.lib]" -CFLAGS="-MD -wd4996 -O2" > -CXXFLAGS="-MD > -wd4996 -O2" --useThreads=0 > [0]PETSC ERROR: > ---------------------------------------------------------------- > -------- > [0]PETSC ERROR: MatMult() line 1888 in > src/mat/interface/D:\Develop\Test\PETSc\P > ETSC-~1.1-P\src\mat\INTERF~1\matrix.c > [0]PETSC ERROR: main() line 146 in > src/ksp/ksp/examples/tutorials/D:\Develop\Tes > t\PETSc\PETSC-~1.1-P\src\ksp\ksp\examples\TUTORI~1\ex2.c > > This application has requested the Runtime to terminate it in an unusual way. > Please contact the application's support team for more information. > ================================================================= > > I am wondering what problems may lead to the errors. Please let me know if > you need more > information. > > Thanks, > Mengda
