On Thu, Oct 25, 2012 at 4:42 AM, Anders Logg <[email protected]> wrote: > On Wed, Oct 24, 2012 at 12:17:29PM +0200, Johannes Ring wrote: >> On Wed, Oct 24, 2012 at 7:43 AM, Anders Logg <[email protected]> wrote: >> > On Tue, Oct 23, 2012 at 05:21:07PM +0200, Johannes Ring wrote: >> > >> >> >> There was a typo there, but this also works for me: >> >> >> >> >> >> -D LAPACK_LIBRARIES:FILEPATH=${ATLAS_DIR}/lib/liblapack.a \ >> >> >> -D BLAS_LIBRARIES:FILEPATH=${ATLAS_DIR}/lib/libatlas.a >> > >> > This makes the FindLAPACK test pass, but then I get in trouble with >> > the Armadillo test. The test program is failing with link errors: >> > >> > /scratch/fenics-test/lib/liblapack.a(ATL_dgelqf.o): In function >> > `ATL_dgelqf': >> > ATL_gelqf.c:(.text+0x235): undefined reference to `ATL_dgemoveT' >> > ATL_gelqf.c:(.text+0x29d): undefined reference to `ATL_dgemoveT' >> > ATL_gelqf.c:(.text+0x35b): undefined reference to `ATL_xerbla' >> > etc >> >> These are defined in libatlas.a, so I guess it is not linked >> correctly. I have made a patch for Dorsal that should fix this >> (attached), at least it worked for me. >> >> > Can you comment out the lines I added at the top of FindLAPACK.cmake >> > and check whether you can build Armadillo? >> >> This is not needed since, when CMAKE_PREFIX_PATH is defined, CMake >> will automatically search for header files and libraries in the path >> given by CMAKE_PREFIX_PATH. > > Yes, but extra flags were still required when configuring DOLFIN. > > It looked like the only missing library compared to what CMake managed > to figure out is cblas. I've added it to the list in FindBLAS.cmake > now. The other to were (atlas and f77blas) were already there. I hope > this doesn't break anything.
I think this was a good solution. > The DOLFIN configure for Armadillo now passes fine here without > needing to supply any extra flags to DOLFIN, only setting > CMAKE_PREFIX_PATH. I guess that if one has both normal BLAS and ATLAS BLAS installed, one should be able to select ATLAS BLAS by setting -DBLA_VENDOR:STRING=ATLAS. Johannes _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : [email protected] Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp
