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Hi Aleks,
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<div>I followed your suggestion and changed the path in makenek to</div>
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<div># linking flags</div>
<div>USR_LFLAGS="-L/bgsys/local/lib -lesslbg"</div>
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<div>This where ESSL lib is found on BG/Q Juqueen in Juelich. When I run makenek, I get </div>
<div>the following error message.</div>
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<div>mpixlf77 -qsuppress=cmpmsg -o nek5000 obj/G1_96.o obj/drive.o obj/drive1.o obj/drive2.o obj/plan4.o obj/bdry.o obj/coef.o obj/conduct.o obj/connect1.o obj/connect2.o obj/dssum.o obj/edgec.o obj/eigsolv.o obj/gauss.o obj/genxyz.o obj/navier1.o obj/makeq.o
obj/navier0.o obj/navier2.o obj/navier3.o obj/navier4.o obj/prepost.o obj/speclib.o obj/map2.o obj/turb.o obj/mvmesh.o obj/ic.o obj/ssolv.o obj/planx.o obj/math.o obj/mxm_wrapper.o obj/hmholtz.o obj/gfdm_par.o obj/gfdm_op.o obj/gfdm_solve.o obj/subs1.o obj/subs2.o
obj/genbox.o obj/gmres.o obj/hsmg.o obj/convect.o obj/induct.o obj/perturb.o obj/navier5.o obj/navier6.o obj/navier7.o obj/navier8.o obj/fast3d.o obj/fasts.o obj/calcz.o obj/byte.o obj/chelpers.o obj/byte_mpi.o obj/postpro.o obj/cvode_driver.o obj/nek_comm.o
obj/init_plugin.o obj/setprop.o obj/qthermal.o obj/cvode_aux.o obj/makeq_aux.o obj/papi.o obj/nek_in_situ.o obj/mxm_std.o obj/blas.o obj/comm_mpi.o obj/singlmesh.o obj/dsygv.o obj/ssygv.o obj/jl_gs.o obj/jl_sort.o obj/jl_sarray_transfer.o obj/jl_sarray_sort.o
obj/jl_gs_local.o obj/jl_crystal.o obj/jl_comm.o obj/jl_tensor.o obj/jl_fail.o obj/jl_fcrystal.o obj/jl_findpts.o obj/jl_findpts_local.o obj/jl_obbox.o obj/jl_poly.o obj/jl_lob_bnd.o obj/jl_findpts_el_3.o obj/jl_findpts_el_2.o obj/jl_amg.o obj/jl_fcrs.o -L/bgsys/local/lib
-lesslbg</div>
<div>/bgsys/local/lib/libesslbg.a(emon.o):(.text+0x150): undefined reference to `_xlf_create_threadlocal'</div>
<div>make: *** [nek5000] Error 1</div>
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<div>Do you know what went wrong?</div>
<div>Thanks, Joerg.</div>
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