-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi,
I would suggest also running valgrind with the additional option "--track-origins=yes" which will show you where the uninitialized values are coming from. Regards, Åsmund On 05. mai 2014 16:03, [email protected] wrote: > From: Song Gao <[email protected]> To: Barry Smith > <[email protected]> Cc: petsc-users <[email protected]>, > Dario Isola <[email protected]> Subject: Re: [petsc-users] > Question with setting up KSP solver parameters. Message-ID: > <CAJitgPUG+pyGF6CiwAfEv8wRrf41xZB9n77ukc8QnZ5gFqC=0...@mail.gmail.com> > > Content-Type: text/plain; charset="utf-8" > > Thanks for reply. What do you mean by a ?happier? state? I check > the converged solution (the one which call kspgmressetrestart > twice), the solution should be correct. > > I run with valgrind both codes (one call kspgmressetrestart once > and another call kspgmressetrestart twice) Both of them have the > errors: what does this mean? Thank you in > advance. ==7858== Conditional jump or move depends on uninitialised > value(s) ==7858== at 0xE71DFB: SearchPath (in > /home/cfd/sgao/mycodes/fensapngnew/bin/fensapMPI_LINUX64) ==7858== > by 0xE71640: mkl_cfg_file (in > /home/cfd/sgao/mycodes/fensapngnew/bin/fensapMPI_LINUX64) ==7858== > by 0xE6E068: DDOT (in > /home/cfd/sgao/mycodes/fensapngnew/bin/fensapMPI_LINUX64) ==7858== > by 0x73281A: VecNorm_Seq (in > /home/cfd/sgao/mycodes/fensapngnew/bin/fensapMPI_LINUX64) ==7858== > by 0x730BF4: VecNormalize (in > /home/cfd/sgao/mycodes/fensapngnew/bin/fensapMPI_LINUX64) ==7858== > by 0x7BC5A8: KSPSolve_GMRES (in > /home/cfd/sgao/mycodes/fensapngnew/bin/fensapMPI_LINUX64) ==7858== > by 0xB8A06E: KSPSolve (in > /home/cfd/sgao/mycodes/fensapngnew/bin/fensapMPI_LINUX64) ==7858== > by 0x7B659F: kspsolve_ (in > /home/cfd/sgao/mycodes/fensapngnew/bin/fensapMPI_LINUX64) ==7858== > by 0x5EAE84: petsolv_ (in > /home/cfd/sgao/mycodes/fensapngnew/bin/fensapMPI_LINUX64) ==7858== > by 0x4ECD46: flowsol_ng_ (in > /home/cfd/sgao/mycodes/fensapngnew/bin/fensapMPI_LINUX64) ==7858== > by 0x507E4E: iterprc_ (in > /home/cfd/sgao/mycodes/fensapngnew/bin/fensapMPI_LINUX64) ==7858== > by 0x51D1B4: solnalg_ (in > /home/cfd/sgao/mycodes/fensapngnew/bin/fensapMPI_LINUX64) -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBAgAGBQJTZ585AAoJED+FDAHgGz19680H+wZNRjtbaBMCIAkWTaCjql3N dwMMvBoPezDJFuVBOgBhns+no3FMBFP4lHqcZGEMJasxZSvS4pHXAgXpDZtL+amw WLwK3mEPUMXYq/yT1AW/9HyT9fQx1738jOoKlRIaEL1SR+PfSzL8fnsi/ERpz2Tb hs4wwPczEazRWMzyA3w8jDcWdGamcfO3fXPg6vAXMEG2TTjNUuwivV9tLEBeOy6v GQypVm6hIvgE8fLsmTwYs3fnh8sZrw5QDV67fDnGSe3RrSc3jXbznu/j0JRtj0Rr fRAj4S2kT/NYF07W2I7BeE1kvscgAbupmhAIpkSS8g/vBZRlKir/F7OOanYlP4k= =XUTa -----END PGP SIGNATURE-----
