[petsc-dev] Fwd: [mpich-announce] Announcing the availability of mpich-3.1.3

[Barry Smith]

  Report to the mpich mailing list which I joined but then immediately added to my email kill list


On Oct 8, 2014, at 5:10 PM, Satish Balay <balay at mcs.anl.gov> wrote:

> I'm seeing some commonblock warnings. I see similar stuff in some
> nightlybuilds [in the past few days].
> 
> http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2014/10/06/filtered-make_master_arch-linux-pkgs-gcov_steamroller.log
> 
> 
>>>>> .
> balay at asterix /home/balay/petsc/src/ksp/ksp/examples/tutorials (master *=)
> $ make ex2f PETSC_ARCH=arch-test 
> /home/balay/petsc/arch-test/bin/mpif90 -c  -fPIC  -Wall -Wno-unused-variable -ffree-line-length-0 -Wno-unused-dummy-argument -g -O0  -I/home/balay/petsc/include -I/home/balay/petsc/arch-test/include    -o ex2f.o ex2f.F
> /home/balay/petsc/arch-test/bin/mpif90 -fPIC  -Wall -Wno-unused-variable -ffree-line-length-0 -Wno-unused-dummy-argument -g -O0  -o ex2f ex2f.o  -Wl,-rpath,/home/balay/petsc/arch-test/lib -L/home/balay/petsc/arch-test/lib  -lpetsc -llapack -lblas -lX11 -lpthread -Wl,-rpath,/home/balay/petsc/arch-test/lib -lhwloc -lm -Wl,-rpath,/usr/lib/gcc/x86_64-redhat-linux/4.9.1 -L/usr/lib/gcc/x86_64-redhat-linux/4.9.1 -lmpifort -lgfortran -lm -lgfortran -lm -lquadmath -lm -lmpicxx -lstdc++ -Wl,-rpath,/home/balay/petsc/arch-test/lib -L/home/balay/petsc/arch-test/lib -Wl,-rpath,/usr/lib/gcc/x86_64-redhat-linux/4.9.1 -L/usr/lib/gcc/x86_64-redhat-linux/4.9.1 -ldl -lmpi -lpthread -lrt -lgcc_s -ldl  
> /usr/bin/ld: Warning: alignment 32 of symbol `mpifcmb9_' in /home/balay/petsc/arch-test/lib/libmpi.a(lib_libmpi_la-setbot.o) is smaller than 64 in ex2f.o
> /usr/bin/ld: Warning: alignment 32 of symbol `mpifcmb5_' in /home/balay/petsc/arch-test/lib/libmpi.a(lib_libmpi_la-setbot.o) is smaller than 64 in ex2f.o
> /usr/bin/rm -f ex2f.o
> <<<<<<
> 
> 
> Looking at the build - I see some funny stuff "--enable-shared --disable-shared"
> 
>>>>>>>>>>>> 
> balay at asterix /home/balay/petsc/src/ksp/ksp/examples/tutorials (master *=)
> $ /home/balay/petsc/arch-test/bin/mpichversion 
> MPICH Version:                                 3.1.3
> MPICH Release date:                            Wed Oct  8 09:37:19 CDT 2014
> MPICH Device:                                  ch3:sock
> MPICH configure:                               --prefix=/home/balay/petsc/arch-test MAKE=/usr/bin/gmake --libdir=/home/balay/petsc/arch-test/lib CC=gcc CFLAGS= -fPIC -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -g3 -O0 AR=/usr/bin/ar ARFLAGS=cr CXX=g++ CXXFLAGS= -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -g -O0 -fPIC F77=gfortran FFLAGS= -fPIC -Wall -Wno-unused-variable -ffree-line-length-0 -Wno-unused-dummy-argument -g -O0 FC=gfortran FCFLAGS= -fPIC -Wall -Wno-unused-variable -ffree-line-length-0 -Wno-unused-dummy-argument -g -O0 --enable-shared --disable-shared --with-device=ch3:sock --without-mpe --with-pm=hydra --enable-g=meminit --enable-fast
> MPICH CC:                                      gcc  -fPIC -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -g3 -O0    -DNDEBUG -DNVALGRIND -O2
> MPICH CXX:                                     g++  -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -g -O0   -fPIC    -DNDEBUG -DNVALGRIND -O2
> MPICH F77:                                     gfortran  -fPIC -Wall -Wno-unused-variable -ffree-line-length-0 -Wno-unused-dummy-argument -g -O0    -O2
> MPICH FC:                                      gfortran  -fPIC -Wall -Wno-unused-variable -ffree-line-length-0 -Wno-unused-dummy-argument -g -O0    -O2
> balay at asterix /home/balay/petsc/src/ksp/ksp/examples/tutorials (master *=)
> <<<<<<<<<
> 
> This must be related to using gnupackage - and then adding extra
> options. Removing '--disable-shared' appears to get rid of the warnings.
> 
> 
> So easy thing to do [to fix this issue] is strip out shared library
> options from MPICH.py.  [and prefer the ones from package.py].
> 
> However do we still want to support the following?
> 
>    help.addArgument('MPI', '-download-mpich-shared=<bool>',                           nargs.ArgBool(None, 1, 'Install MPICH with shared libraries'))
> 
> Satish
> 
> On Wed, 8 Oct 2014, Barry Smith wrote:
> 
>> 
>>  Satish,
>> 
>>    Can you please upgrade to this. You can also remove the def MPICHInstall(self): and just call the parent GNUPackageInstall.
>> 
>>   Thanks
>> 
>>   Barry
>>