Well, whenever I see a "relocation truncated to fit" error, my first thought is to add "-mcmodel=medium" to the compile flags. I'm surprised NAS Benchmarks need it, though.
On Sat, Feb 3, 2018 at 3:48 AM, Mahmood Naderan <mahmood...@gmail.com> wrote: > Hi, > Any body has tried NAS benchmark with ompi? I get the following linker > error while building one of the benchmarks. > > [mahmood@rocks7 NPB3.3-MPI]$ make BT NPROCS=4 CLASS=D > ========================================= > = NAS Parallel Benchmarks 3.3 = > = MPI/F77/C = > ========================================= > > cd BT; make NPROCS=4 CLASS=D SUBTYPE= VERSION= > make[1]: Entering directory `/home/mahmood/Downloads/NPB3. > 3.1/NPB3.3-MPI/BT' > make[2]: Entering directory `/home/mahmood/Downloads/NPB3. > 3.1/NPB3.3-MPI/sys' > cc -g -o setparams setparams.c > make[2]: Leaving directory `/home/mahmood/Downloads/NPB3. > 3.1/NPB3.3-MPI/sys' > ../sys/setparams bt 4 D > make[2]: Entering directory `/home/mahmood/Downloads/NPB3. > 3.1/NPB3.3-MPI/BT' > make.def modified. Rebuilding npbparams.h just in case > rm -f npbparams.h > ../sys/setparams bt 4 D > mpif90 -c -I/usr/local/include -O bt.f > mpif90 -c -I/usr/local/include -O make_set.f > mpif90 -c -I/usr/local/include -O initialize.f > mpif90 -c -I/usr/local/include -O exact_solution.f > mpif90 -c -I/usr/local/include -O exact_rhs.f > mpif90 -c -I/usr/local/include -O set_constants.f > mpif90 -c -I/usr/local/include -O adi.f > mpif90 -c -I/usr/local/include -O define.f > mpif90 -c -I/usr/local/include -O copy_faces.f > mpif90 -c -I/usr/local/include -O rhs.f > mpif90 -c -I/usr/local/include -O solve_subs.f > mpif90 -c -I/usr/local/include -O x_solve.f > mpif90 -c -I/usr/local/include -O y_solve.f > mpif90 -c -I/usr/local/include -O z_solve.f > mpif90 -c -I/usr/local/include -O add.f > mpif90 -c -I/usr/local/include -O error.f > mpif90 -c -I/usr/local/include -O verify.f > mpif90 -c -I/usr/local/include -O setup_mpi.f > make[3]: Entering directory `/home/mahmood/Downloads/NPB3. > 3.1/NPB3.3-MPI/BT' > mpif90 -c -I/usr/local/include -O btio.f > mpif90 -O -o ../bin/bt.D.4 bt.o make_set.o initialize.o exact_solution.o > exact_rhs.o set_constants.o adi.o define.o copy_faces.o rhs.o solve_subs.o > x_solve.o y_solve.o z_solve.o add.o error.o verify.o setup_mpi.o > ../common/print_results.o ../common/timers.o btio.o -L/usr/local/lib -lmpi > x_solve.o: In function `x_solve_cell_': > x_solve.f:(.text+0x77a): relocation truncated to fit: R_X86_64_32 against > symbol `work_lhs_' defined in COMMON section in x_solve.o > x_solve.f:(.text+0x77f): relocation truncated to fit: R_X86_64_32 against > symbol `work_lhs_' defined in COMMON section in x_solve.o > x_solve.f:(.text+0x946): relocation truncated to fit: R_X86_64_32S against > symbol `work_lhs_' defined in COMMON section in x_solve.o > x_solve.f:(.text+0x94e): relocation truncated to fit: R_X86_64_32S against > symbol `work_lhs_' defined in COMMON section in x_solve.o > x_solve.f:(.text+0x958): relocation truncated to fit: R_X86_64_32S against > symbol `work_lhs_' defined in COMMON section in x_solve.o > x_solve.f:(.text+0x962): relocation truncated to fit: R_X86_64_32S against > symbol `work_lhs_' defined in COMMON section in x_solve.o > x_solve.f:(.text+0x96c): relocation truncated to fit: R_X86_64_32S against > symbol `work_lhs_' defined in COMMON section in x_solve.o > x_solve.f:(.text+0x9ab): relocation truncated to fit: R_X86_64_32S against > symbol `work_lhs_' defined in COMMON section in x_solve.o > x_solve.f:(.text+0x9c6): relocation truncated to fit: R_X86_64_32S against > symbol `work_lhs_' defined in COMMON section in x_solve.o > x_solve.f:(.text+0x9f3): relocation truncated to fit: R_X86_64_32S against > symbol `work_lhs_' defined in COMMON section in x_solve.o > x_solve.f:(.text+0xa21): additional relocation overflows omitted from the > output > collect2: error: ld returned 1 exit status > make[3]: *** [bt-bt] Error 1 > make[3]: Leaving directory `/home/mahmood/Downloads/NPB3. > 3.1/NPB3.3-MPI/BT' > make[2]: *** [exec] Error 2 > make[2]: Leaving directory `/home/mahmood/Downloads/NPB3. > 3.1/NPB3.3-MPI/BT' > make[1]: *** [../bin/bt.D.4] Error 2 > make[1]: Leaving directory `/home/mahmood/Downloads/NPB3. > 3.1/NPB3.3-MPI/BT' > make: *** [bt] Error 2 > > > There is a good guide about that (https://www.technovelty.org/ > c/relocation-truncated-to-fit-wtf.html) but I don't know which compiler > flag should I fix to fix that. > > Any idea? > > Regards, > Mahmood > > > > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://lists.open-mpi.org/mailman/listinfo/users > -- Matt Thompson “The fact is, this is about us identifying what we do best and finding more ways of doing less of it better” -- Director of Better Anna Rampton
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