Dear Mariusz, Did you try what the error message suggests?
InitMesh: Mesh cutoff (required, used) = 225.000 244.755 Ry p0_5146: (60.036989) xx_shmalloc: returning NULL; requested 4976688 bytes p0_5146: (60.036989) p4_shmalloc returning NULL; request = 4976688 bytes => You can increase the amount of memory by setting the environment variable => P4_GLOBMEMSIZE (in bytes); the current size is 4194304 Cheers, Heribert Reis ---------------------------------------------------------------------- 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 Wed, 30 May 2007, Marcos Verissimo Alves wrote: > Hi Mariusz, > > I would use O2 optimization instead of O3. O3 does not always yield > improvements in performance, and can in some cases lead to numerical > errors. However, from your error messages, I would guess the error could > lie not in siesta, but in the mpi compilation - that is, if mpi is > compiled from scratch. Just a wild guess. > > Cheers, > > Marcos > >> Dear Siesta users, >> >> Happy to join the list. >> >> I have a problem with running Siesta in parallel mode on IA64 cluster. >> >> The compilation was sucessful, albeit with some warnings: >> >> fortcom: Warning: Optimization suppressed due to excessive resource >> requirements; contact Intel Premier Support >> in file siesta.F, line 11, column 0 >> >> At the end I got executable file. >> For compilation (following arch.make file distributed with Siesta) I used: >> >> ifort -Vaxlib -c -O3 -tpp2 -W0 -DMPI -DNODAT -DWXML_INIT_FIX >> -DHAS_DLAMC3 -DALLOC_SAVE_BUG >> >> When I try to run it on 2 processors (mpirun -np 2) the program stops and >> I get a message: >> >> rm_5015: p4_error: semget failed for setnum: 0 >> p0_16457: (0.200573) net_recv failed for fd = 5 >> p0_16457: p4_error: net_recv read, errno = : 104 >> >> When I run on one processor only (mpirun -np 1) everything is ok. >> Note that siesta is compiled to run in parallel mode. >> >> Thanks for any suggestions. >> 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 >> ---- ---- >> > > > -- > Dr. Marcos Verissimo Alves > Post-Doctoral Fellow > Condensed Matter and Statistical Physics Sector > International Centre for Theoretical Physics > Trieste, Italy > > -------- > > I have become so addicted to vi that I try to exit OpenOffice by typing :wq! > -------------------------------------------------------------------- mail2web - Check your email from the web at http://link.mail2web.com/mail2web
