[Nek5000-users] compilation, large memory

Fri Apr 23 08:04:33 CDT 2010

Hi Stefan,

Perhaps someone would need to create an account for me for the wiki?
Logging in with my Nek5000-users account doesn't work.

Cheers,
Frank

On Fri, 2010-04-23 at 14:47 +0200, nek5000-users at lists.mcs.anl.gov
wrote:
> NELGT is the actual total number of elements where LELG is an upper limit for NELGT.
> So if:
> 
> LELT >= int(LELG/NP) + 1
> 
> you're ok for sure!
> 
> btw: I think the wiki is open for everybody. Please try to improve it together with us!
> 
> hth,
> Stefan
> 
> 
> On Apr 23, 2010, at 2:46 PM, nek5000-users at lists.mcs.anl.gov wrote:
> 
> > Hi Stefan,
> > 
> > It is not clear what NELGT in the definition of LELT at this link is (it
> > is not defined anywhere on the site).
> > 
> > Maximum number of local elements for T-mesh (>= int(NELGT/NP) + 1)
> > 
> > Cheers,
> > Frank
> > 
> > 
> > 
> > 
> > On Fri, 2010-04-23 at 14:36 +0200, nek5000-users at lists.mcs.anl.gov
> > wrote:
> >> Frank,
> >> 
> >> for lelt see here:
> >> http://nek5000.mcs.anl.gov/index.php/SIZEu
> >> 
> >> Stefan
> >> 
> >> 
> >> On Apr 23, 2010, at 2:36 PM, nek5000-users at lists.mcs.anl.gov wrote:
> >> 
> >>> On Fri, 2010-04-23 at 07:08 -0500, nek5000-users at lists.mcs.anl.gov
> >>> wrote:
> >>>> Hi Frank,
> >>>> 
> >>>> Are you running in parallel?   How many processors, and how
> >>>> many elements in the problem of interest?
> >>> 
> >>> Hi Paul,
> >>> 
> >>> I am using 72 elements and 8 processors.  I reduced lelt to 72 and it
> >>> works.  In general, should lelt=(# elements)/(# processors)?
> >>> 
> >>> Cheers,
> >>> Frank
> >>> 
> >>>> 
> >>>> If you have, say, 120 elements, and are running on 4 processors,
> >>>> you can set lelt=30, which would reduce your per-processor-memory
> >>>> footprint by a factor of 4.
> >>>> 
> >>>> Cheers,
> >>>> 
> >>>> Paul
> >>>> 
> >>>> 
> >>>> On Fri, 23 Apr 2010, nek5000-users at lists.mcs.anl.gov wrote:
> >>>> 
> >>>>> Hello all,
> >>>> 
> >>>> I am having a problem compiling on an x86_64 system.  Smaller problems
> >>>> work fine.  My SIZE file starts out with:
> >>>> 
> >>>>      parameter (ldim=3)
> >>>>      parameter (lx1=6*4,ly1=lx1,lz1=lx1,lelt=120,lelv=lelt)
> >>>>      parameter (lxd=9*4,lyd=lxd,lzd=lxd)
> >>>> 
> >>>> The error message is:
> >>>> 
> >>>> /home/fmuldoo/programs/mpich2-1.2.1p1-intel/bin/mpif77 -mcmodel=medium
> >>>> -shared-intel -c  -O2 -r8 -fpconstant -fpp -DMPI -DLONGINT8
> >>>> -I/home/fmuldoo/programs/nek5000/nek5/trunk/nek
> >>>> -I/data/fmuldoo/engineering-marangoni-flows/sim2/sim1/sim1/sim7/AR-.66-RE-1800-PR-04.0-dt-6.0e-5-time-006.0-grid-3-Intel /data/fmuldoo/engineering-marangoni-flows/sim2/sim1/sim1/sim7/AR-.66-RE-1800-PR-04.0-dt-6.0e-5-time-006.0-grid-3-Intel/delet.f -o delet.o 
> >>>> /home/fmuldoo/programs/mpich2-1.2.1p1-intel/bin/mpif77 -mcmodel=medium
> >>>> -shared-intel -o nek5000  delet.o drive.o drive1.o drive2.o plan4.o
> >>>> bdry.o coef.o conduct.o connect1.o connect2.o dssum.o edgec.o eigsolv.o
> >>>> gauss.o genxyz.o navier1.o navier0.o navier2.o navier3.o navier4.o
> >>>> prepost.o speclib.o map2.o turb.o mvmesh.o ic.o ssolv.o planx.o math.o
> >>>> mxm_wrapper.o hmholtz.o gfdm_par.o  gfdm_op.o gfdm_solve.o subs1.o
> >>>> subs2.o genbox.o gmres.o hsmg.o convect.o induct.o perturb.o navier5.o
> >>>> navier6.o navier7.o navier8.o fast3d.o fasts.o calcz.o byte.o chelpers.o
> >>>> byte_mpi.o postpro.o cvode_driver.o cvode_aux.o setprop.o qthermal.o
> >>>> makeq.o papi.o ssygv.o dsygv.o mxm_std.o blas.o   comm_mpi.o jl2_gs.o
> >>>> jl2_sort.o jl2_sarray_transfer.o jl2_sarray_sort.o jl2_gs_local.o
> >>>> jl2_crystal.o jl2_comm.o jl2_tensor.o jl2_fail.o jl2_fcrystal.o
> >>>> jl_tuple_list.o jl_transfer.o jl_sort.o jl_fcrystal.o jl_errmem.o
> >>>> jl_crystal.o jl_findpts.o jl_pfindpt.o jl_tensor.o jl_findpt.o jl_poly.o
> >>>> jl2_sparse_cholesky.o jl2_xxt.o jl2_fcrs.o 
> >>>> /home/fmuldoo/programs/mpich2-1.2.1p1-intel/lib/libmpich.a(setbotf.o):
> >>>> In function `mpirinitf_':
> >>>> setbotf.f:(.text+0xd): relocation truncated to fit: R_X86_64_32 against
> >>>> symbol `mpipriv1_' defined in COMMON section in comm_mpi.o
> >>>> setbotf.f:(.text+0x12): relocation truncated to fit: R_X86_64_32 against
> >>>> symbol `mpipriv1_' defined in COMMON section in comm_mpi.o
> >>>> setbotf.f:(.text+0x17): relocation truncated to fit: R_X86_64_32 against
> >>>> symbol `mpipriv1_' defined in COMMON section in comm_mpi.o
> >>>> setbotf.f:(.text+0x1c): relocation truncated to fit: R_X86_64_32 against
> >>>> symbol `mpipriv2_' defined in COMMON section in comm_mpi.o
> >>>> setbotf.f:(.text+0x22): relocation truncated to fit: R_X86_64_32 against
> >>>> symbol `mpipriv2_' defined in COMMON section in comm_mpi.o
> >>>> setbotf.f:(.text+0x28): relocation truncated to fit: R_X86_64_32 against
> >>>> symbol `mpiprivc_' defined in COMMON section in comm_mpi.o
> >>>> setbotf.f:(.text+0x34): relocation truncated to fit: R_X86_64_32 against
> >>>> symbol `mpiprivc_' defined in COMMON section in comm_mpi.o
> >>>> make: *** [nek5000] Error 1
> >>>> 
> >>>> 
> >>>> 
> >>>> 
> >>>> -- 
> >>>> Frank Herbert Muldoon, Ph.D. Mechanical Engineering
> >>>> Technische Universität Wien (Technical University of Vienna)
> >>>> Inst. f. Strömungsmechanik und Wärmeübertragung (Institute of Fluid
> >>>> Mechanics and Heat Transfer)
> >>>> Resselgasse 3
> >>>> 1040 Wien
> >>>> Tel: +4315880132232
> >>>> Fax: +4315880132299 
> >>>> Cell:+436765203470
> >>>> fmuldoo (skype)
> >>>> http://tetra.fluid.tuwien.ac.at/fmuldoo/public_html/webpage/frank-muldoon.html
> >>>> 
> >>>> _______________________________________________
> >>>> Nek5000-users mailing list
> >>>> Nek5000-users at lists.mcs.anl.gov
> >>>> https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users
> >>>> _______________________________________________ Nek5000-users mailing list Nek5000-users at lists.mcs.anl.gov https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users
> >>> -- 
> >>> Frank Herbert Muldoon, Ph.D. Mechanical Engineering
> >>> Technische Universität Wien (Technical University of Vienna)
> >>> Inst. f. Strömungsmechanik und Wärmeübertragung (Institute of Fluid
> >>> Mechanics and Heat Transfer)
> >>> Resselgasse 3
> >>> 1040 Wien
> >>> Tel: +4315880132232
> >>> Fax: +4315880132299 
> >>> Cell:+436765203470
> >>> fmuldoo (skype)
> >>> http://tetra.fluid.tuwien.ac.at/fmuldoo/public_html/webpage/frank-muldoon.html
> >>> 
> >>> _______________________________________________
> >>> Nek5000-users mailing list
> >>> Nek5000-users at lists.mcs.anl.gov
> >>> https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users
> >> 
> >> _______________________________________________
> >> Nek5000-users mailing list
> >> Nek5000-users at lists.mcs.anl.gov
> >> https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users
> > -- 
> > Frank Herbert Muldoon, Ph.D. Mechanical Engineering
> > Technische Universität Wien (Technical University of Vienna)
> > Inst. f. Strömungsmechanik und Wärmeübertragung (Institute of Fluid
> > Mechanics and Heat Transfer)
> > Resselgasse 3
> > 1040 Wien
> > Tel: +4315880132232
> > Fax: +4315880132299 
> > Cell:+436765203470
> > fmuldoo (skype)
> > http://tetra.fluid.tuwien.ac.at/fmuldoo/public_html/webpage/frank-muldoon.html
> > 
> > _______________________________________________
> > Nek5000-users mailing list
> > Nek5000-users at lists.mcs.anl.gov
> > https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users
> 
> _______________________________________________
> Nek5000-users mailing list
> Nek5000-users at lists.mcs.anl.gov
> https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users
-- 
Frank Herbert Muldoon, Ph.D. Mechanical Engineering
Technische Universität Wien (Technical University of Vienna)
Inst. f. Strömungsmechanik und Wärmeübertragung (Institute of Fluid
Mechanics and Heat Transfer)
Resselgasse 3
1040 Wien
Tel: +4315880132232
Fax: +4315880132299 
Cell:+436765203470
fmuldoo (skype)
http://tetra.fluid.tuwien.ac.at/fmuldoo/public_html/webpage/frank-muldoon.html