On Wed, Jun 7, 2017 at 8:37 AM, Kannan, Ramakrishnan <kann...@ornl.gov> wrote:
> Barry, > > Thanks for the kind response. I am building slepc 3.7.3 and when I > configure –with-64-bit-indices=1, I am getting the following error. > > ./configure --with-64-bit-indices=1 --prefix=/lustre/atlas/proj- > shared/csc209/ramki/slepc > ERROR: Invalid arguments --with-64-bit-indices=1 > Use -h for help > I think you need to do "configure --with-64-bit-indices=1" for PETSc (Not SLEPc). Fande, > When I run ./configure –h, I am getting the following options. Let me know > if I am missing something. > > SLEPc Configure Help > ------------------------------------------------------------ > -------------------- > SLEPc: > --with-clean=<bool> : Delete prior build files including > externalpackages > --with-cmake=<bool> : Enable builds with CMake (disabled by > default) > --prefix=<dir> : Specify location to install SLEPc (e.g., > /usr/local) > --DATAFILESPATH=<dir> : Specify location of datafiles (for SLEPc > developers) > ARPACK: > --download-arpack[=<fname>] : Download and install ARPACK in SLEPc > directory > --with-arpack=<bool> : Indicate if you wish to test for ARPACK > --with-arpack-dir=<dir> : Indicate the directory for ARPACK > libraries > --with-arpack-flags=<flags> : Indicate comma-separated flags for > linking ARPACK > BLOPEX: > --download-blopex[=<fname>] : Download and install BLOPEX in SLEPc > directory > BLZPACK: > --with-blzpack=<bool> : Indicate if you wish to test for BLZPACK > --with-blzpack-dir=<dir> : Indicate the directory for BLZPACK > libraries > --with-blzpack-flags=<flags> : Indicate comma-separated flags for > linking BLZPACK > FEAST: > --with-feast=<bool> : Indicate if you wish to test for FEAST > --with-feast-dir=<dir> : Indicate the directory for FEAST libraries > --with-feast-flags=<flags> : Indicate comma-separated flags for > linking FEAST > PRIMME: > --download-primme[=<fname>] : Download and install PRIMME in SLEPc > directory > --with-primme=<bool> : Indicate if you wish to test for PRIMME > --with-primme-dir=<dir> : Indicate the directory for PRIMME > libraries > --with-primme-flags=<flags> : Indicate comma-separated flags for > linking PRIMME > TRLAN: > --download-trlan[=<fname>] : Download and install TRLAN in SLEPc > directory > --with-trlan=<bool> : Indicate if you wish to test for TRLAN > --with-trlan-dir=<dir> : Indicate the directory for TRLAN libraries > --with-trlan-flags=<flags> : Indicate comma-separated flags for > linking TRLAN > SOWING: > --download-sowing[=<fname>] : Download and install SOWING in SLEPc > directory > > -- > Regards, > Ramki > > > On 6/6/17, 9:06 PM, "Barry Smith" <bsm...@mcs.anl.gov> wrote: > > > The resulting matrix has something like > > >>> 119999808*119999808*1.e-6 > 14,399,953,920.036863 > > nonzero entries. It is possible that some integer operations are > overflowing since C int can only go up to about 4 billion before > overflowing. > > You can building with a different PETSC_ARCH value using the > additional ./configure option for PETSc of --with-64-bit-indices and see if > the problem is resolved. > > Barry > > > > On Jun 5, 2017, at 12:37 PM, Kannan, Ramakrishnan <kann...@ornl.gov> > wrote: > > > > I am running EPS for NHEP on a matrix of size 119999808x119999808 > and I am experiencing the attached trapped. This is a 1D row distributed > sparse uniform random matrix with 1e-6 sparsity over 36 processors. It > works fine for smaller matrices of sizes with 1.2 million x 1.2 million. > Let me know if you are looking for more information. > > > > -- > > Regards, > > Ramki > > > > <slepc.e609742.zip> > > > > >