Hi Barry, I think I did (see below in bold red):
Configure options: --known-level1-dcache-size=16384 --known-level1-dcache-linesize=64 --known-level1-dcache-assoc=4 --known-memcmp-ok=1 --known-sizeof-char=1 --known-sizeof-void-p=8 --known-sizeof-short=2 --known-sizeof-int=4 --known-sizeof-long=8 --known-sizeof-long-long=8 --known-sizeof-float=4 --known-sizeof-double=8 --known-sizeof-size_t=8 --known-bits-per-byte=8 --known-sizeof-MPI_Comm=4 --known-sizeof-MPI_Fint=4 --known-mpi-long-double=1 --known-mpi-int64_t=1 --known-mpi-c-double-complex=1 --known-sdot-returns-double=0 --known-snrm2-returns-double=0 --with-batch="1 " --known-mpi-shared="0 " --known-mpi-shared-libraries=0 --known-memcmp-ok --with-blas-lapack-lib="-L/opt/acml/5.3.1/gfortran64/lib -lacml" --COPTFLAGS="-march=bdver1 -fopenmp -O3 -ffast-math -fPIC " --FOPTFLAGS="-march=bdver1 -fopenmp -O3 -ffast-math -fPIC " --CXXOPTFLAGS="-march=bdver1 -fopenmp -O3 -ffast-math -fPIC " --with-x="0 " --with-debugging=0 --with-clib-autodetect="0 " --with-cxxlib-autodetect="0 " --with-fortranlib-autodetect="0 " --with-shared-libraries="0 " --with-mpi-compilers="1 " --with-cc="cc " --with-cxx="CC " --with-fc="ftn " --download-hypre=1 --download-blacs="1 " --download-scalapack="1 " --download-superlu_dist="1 " --download-metis="1 " --download-parmetis="1 " PETSC_ARCH=gnu-opt-32idx On Wed, 2015-06-03 at 13:50 -0500, Barry Smith wrote: > Though you turned on various compiler optimizations you did not turn off > the "extra" PETSc error checking that is enabled by default. For optimized > runs you should also use the argument --with-debugging=0 > > Barry > > > > On Jun 3, 2015, at 1:30 PM, Michele Rosso <[email protected]> wrote: > > > > Hi, > > > > I am performing some timing runs with PETSc. I think I correctly compiled > > it with no debug mode, yet -log_summary gives me a warning: > > > > ########################################################## > > # # > > # WARNING!!! # > > # # > > # This code was compiled with a debugging option, # > > # To get timing results run ./configure # > > # using --with-debugging=no, the performance will # > > # be generally two or three times faster. # > > # # > > ########################################################## > > > > Here are my configure options ( from -log_summary ): > > > > Compiled without FORTRAN kernels > > Compiled with full precision matrices (default) > > sizeof(short) 2 sizeof(int) 4 sizeof(long) 8 sizeof(void*) 8 > > sizeof(PetscScalar) 8 sizeof(PetscInt) 4 > > Configure options: --known-level1-dcache-size=16384 > > --known-level1-dcache-linesize=64 --known-level1-dcache-assoc=4 > > --known-memcmp-ok=1 --known-sizeof-char=1 --known-sizeof-void-p=8 > > --known-sizeof-short=2 --known-sizeof-int=4 --known-sizeof-long=8 > > --known-sizeof-long-long=8 --known-sizeof-float=4 --known-sizeof-double=8 > > --known-sizeof-size_t=8 --known-bits-per-byte=8 --known-sizeof-MPI_Comm=4 > > --known-sizeof-MPI_Fint=4 --known-mpi-long-double=1 --known-mpi-int64_t=1 > > --known-mpi-c-double-complex=1 --known-sdot-returns-double=0 > > --known-snrm2-returns-double=0 --with-batch="1 " --known-mpi-shared="0 " > > --known-mpi-shared-libraries=0 --known-memcmp-ok > > --with-blas-lapack-lib="-L/opt/acml/5.3.1/gfortran64/lib -lacml" > > --COPTFLAGS="-march=bdver1 -fopenmp -O3 -ffast-math -fPIC " > > --FOPTFLAGS="-march=bdver1 -fopenmp -O3 -ffast-math -fPIC " > > --CXXOPTFLAGS="-march=bdver1 -fopenmp -O3 -ffast-math -fPIC " --with-x="0 " > > --with-debugging=0 --with-clib-autodetect="0 " --with-cxxlib-autodetect="0 > > " --with-fortranlib-autodetect="0 " --with-shared-libraries="0 " > > --with-mpi-compilers="1 " --with-cc="cc " --with-cxx="CC " --with-fc="ftn " > > --download-hypre=1 --download-blacs="1 " --download-scalapack="1 " > > --download-superlu_dist="1 " --download-metis="1 " --download-parmetis="1 " > > PETSC_ARCH=gnu-opt-32idx > > > > Libraries compiled on Wed Jun 3 12:14:19 2015 on h2ologin2 > > Machine characteristics: > > Linux-3.0.101-0.46-default-x86_64-with-SuSE-11-x86_64 > > Using PETSc directory: /mnt/a/u/sciteam/mrosso/LIBS/petsc-3.5.4 > > Using PETSc arch: gnu-opt-32idx > > ----------------------------------------- > > > > Using C compiler: cc -march=bdver1 -fopenmp -O3 -ffast-math -fPIC > > ${COPTFLAGS} ${CFLAGS} > > Using Fortran compiler: ftn -march=bdver1 -fopenmp -O3 -ffast-math -fPIC > > ${FOPTFLAGS} ${FFLAGS} > > ----------------------------------------- > > > > Using include paths: > > -I/mnt/a/u/sciteam/mrosso/LIBS/petsc-3.5.4/gnu-opt-32idx/include > > -I/mnt/a/u/sciteam/mrosso/LIBS/petsc-3.5.4/include > > -I/mnt/a/u/sciteam/mrosso/LIBS/petsc-3.5.4/include > > -I/mnt/a/u/sciteam/mrosso/LIBS/petsc-3.5.4/gnu-opt-32idx/include > > ----------------------------------------- > > > > Using C linker: cc > > Using Fortran linker: ftn > > Using libraries: > > -Wl,-rpath,/mnt/a/u/sciteam/mrosso/LIBS/petsc-3.5.4/gnu-opt-32idx/lib > > -L/mnt/a/u/sciteam/mrosso/LIBS/petsc-3.5.4/gnu-opt-32idx/lib -lpetsc > > -Wl,-rpath,/mnt/a/u/sciteam/mrosso/LIBS/petsc-3.5.4/gnu-opt-32idx/lib > > -L/mnt/a/u/sciteam/mrosso/LIBS/petsc-3.5.4/gnu-opt-32idx/lib > > -lsuperlu_dist_3.3 -lHYPRE -L/opt/acml/5.3.1/gfortran64/lib -lacml > > -lparmetis -lmetis -lpthread -lssl -lcrypto -ldl > > > > What am I doing wrong? > > > > Thanks, > > Michele > > >
