blacs is dependent on mpi - so if using libmkl_blacs_openmpi_lp64.a - make sure you use the right version of openmpi - thats compatible with it. [if not - choose the appropriate variant of blacs for your mpi] BTW: PETSc does not use blas/scalapack - its primarily needed by mumps.
Satish On Wed, 7 Dec 2011, Alexander Grayver wrote: > Hi Reddy, > > You should use --with-scalapack-lib/include and --with-blacs-lib/include > > For instance: > --with-scalapack-lib=/opt/intel/Compiler/11.1/072/mkl/lib/em64t/libmkl_scalapack_lp64.a > --with-scalapack-include=/opt/intel/Compiler/11.1/072/mkl/include > --with-blacs-lib=/opt/intel/Compiler/11.1/072/mkl/lib/em64t/libmkl_blacs_openmpi_lp64.a > --with-blacs-include=/opt/intel/Compiler/11.1/072/mkl/include > > Regards, > Alexander > > On 07.12.2011 13:26, Dharmendar Reddy wrote: > > Hello, > > Can you tell me what should be the config options to use the > > scalapack and blacs provided in intel mkl with petsc ? > > > > thanks > > Reddy > > > > -- > > ----------------------------------------------------- > > Dharmendar Reddy Palle > > Graduate Student > > Microelectronics Research center, > > University of Texas at Austin, > > 10100 Burnet Road, Bldg. 160 > > MER 2.608F, TX 78758-4445 > > e-mail: dharmareddy84 at gmail.com <mailto:dharmareddy84 at gmail.com> > > Phone: +1-512-350-9082 > > United States of America. > > > >
