Mariusz, Did you ever try to use scalapack/blacs from CMKL? I never get such error on our clusters, including itanium and other (non)intel platforms.
sergey 02.06.07, 14:56, Mariusz Krawiec <[EMAIL PROTECTED]>: > Dear Vasilii, > Thanks for your message. > Unfortunately nothing is working in my case. > Indeed, it would be nice if the developers have a look at this. > All the best, > Mariusz. > ---------------------------------------------------------------------- > Dr Mariusz Krawiec > Institute of Physics Phone: +48 81 537 6146 > M Curie-Sklodowska University Fax: +48 81 537 6191 > pl. M. Curie-Sklodowskiej 1 E-mail: [EMAIL PROTECTED] > 20-031 Lublin, Poland http://www.fnano.umcs.lublin.pl > ---- ---- > If you think of MS-DOS as mono, and Windows as stereo, then Linux is > Dolby Pro-Logic Surround Sound with Bass Boost and all the music is > free. - unknown > ---- ---- > On Sat, 2 Jun 2007, Vasilii Artyukhov wrote: > > That's strange, since as far as I could figure out, Cholesky factorization > > in cdiag.o seems to be called only in parallel diagonalizations - it's > > related to the decomposition of matrices over processors. You can trace the > > error from cdiag to a ScaLAPACK routine, can't recall its name, and take a > > look yourself. At the same time, when you parallelize over K-points, the > > matrices are diagonalized sequentially for each k-point by the corresponding > > CPUs. > > > > Still, I remember having this problem with k-point parallelization, as well. > > It was solved (I think) by explicitly setting the BlockSize in the input > > file. Could be some sort of a bug, since BlockSize refers to parallelization > > over states, not k-points. > > > > Another flag that seem to help from time to time is Diag.Use2D .false., it > > calls a different ScaLAPACK routine. Of course, it would be very nice if the > > developers could look into this... > > > > 2007/6/2, Mariusz Krawiec <[EMAIL PROTECTED]>: > >> > >> Hi there, > >> > >> Has anybody solved the problem of Cholesky factorisation in parallel > >> siesta ? > >> I got the same error on IA-64 when using Diag.ParallelOverK. > >> When I run it on a single processor (even with mpirun command) everything > >> works fine. > >> > >> All the best, > >> Mariusz. > >> > >> ---------------------------------------------------------------------- > >> Dr Mariusz Krawiec > >> Institute of Physics Phone: +48 81 537 6146 > >> M Curie-Sklodowska University Fax: +48 81 537 6191 > >> pl. M. Curie-Sklodowskiej 1 E-mail: [EMAIL PROTECTED] > >> 20-031 Lublin, Poland http://www.fnano.umcs.lublin.pl > >> > >> ---- ---- > >> If you think of MS-DOS as mono, and Windows as stereo, then Linux is > >> Dolby Pro-Logic Surround Sound with Bass Boost and all the music is > >> free. - unknown > >> ---- ---- > >> > >
