Hello, I am compiling on the login node. I need to run it on KNL nodes eventually. Thank you, Giuseppe On Nov 30, 2018, at 2:00 PM, Kumaran, Kalyan <[email protected]<mailto:[email protected]>> wrote: Please send to discuss mailing list. What machine is this? On Nov 30, 2018, at 1:45 PM, Argonne Service Desk <[email protected]<mailto:[email protected]>> wrote: Hello, This request has been assigned to your group. Please assign it to an individual for resolution. Number: AREQ0263985<https://argonne.service-now.com/nav_to.do?uri=u_ad_hoc_request.do%3Fsys_id=56d11b16db86238020e418df4b961958%26sysparm_stack=u_ad_hoc_request_list.do%3Fsysparm_query=active=true> Assignment Group: JLSE (CELS) Customer: Giuseppe Congiu Short Description: Nek5000 Queue: JLSE Details: received from: [email protected]<mailto:[email protected]> Hello, I am trying to compile a Nek5000 case on JLSE. When I run makenek I get the following linker error: mpif77 -O2 -fdefault-real-8 -fdefault-double-8 -cpp -DMPI -DUNDERSCORE -DTIMER -I/home/gcongiu/Nek5000/run/hillp -I/home/gcongiu/Nek5000/core -I./ -o nek5000 obj/hillp.o obj/drive.o obj/drive1.o obj/drive2.o obj/plan5.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/mvmesh.o obj/ic.o obj/gfldr.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/intp_usr.o obj/cvode_driver.o obj/nek_comm.o obj/vprops.o obj/makeq_aux.o obj/papi.o obj/nek_in_situ.o obj/reader_rea.o obj/reader_par.o obj/reader_re2.o obj/finiparser.o obj/iniparser.o obj/dictionary.o obj/hpf.o obj/mxm_std.o obj/comm_mpi.o obj/singlmesh.o obj/blas.o obj/dsygv.o -L/home/gcongiu/Nek5000/3rd_party/gslib/lib -lgs /usr/bin/ld: obj/finiparser.o: undefined reference to symbol ‘__intel_sse2_strtok' Is there a module I can load that sets the right environment for the corresponding library? Thank you, Giuseppe Please let us know if this request has been incorrectly assigned to your group. Ref:MSG3494386