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Dear all,
I am not sure whether I am in the right forum, but... I am trying to compile a program on aix5.2.0.0 which requires the use of blas, lapack, blacs scalapack. I am getting the following error msg whcih I can't get rid off! Code:
ld: 0711-317 ERROR: Undefined symbol: .zhegvx ld: 0711-317 ERROR: Undefined symbol: .zlaed0 ld: 0711-317 ERROR: Undefined symbol: .zlacrm ld: 0711-317 ERROR: Undefined symbol: .dsygvx Here also is my make file: .SUFFIXES: .SUFFIXES: .f .F .o .a .f90 .F90 ARCH=powerpc-ibm-aix5.2.0.0--Xlf FPP= FPP_OUTPUT= FC=mpxlf90 RANLIB=ranlib SYS=xlf SP_KIND=1 DP_KIND=8 KINDS=$(SP_KIND) $(DP_KIND) FFLAGS=-g -O3 -qarch=auto -qtune=auto -qcache=auto -qnolm FPPFLAGS= -WF,-DMPI -WF,-DFC_HAVE_ABORT CPPFLAGS= -WF, -DHAS ZHEGVX LDFLAGS= ARFLAGS_EXTRA= FCFLAGS_fixed_f=-qfixed -qsuffix=cpp=f FCFLAGS_free_f90= FPPFLAGS_fixed_F=-qfixed -qsuffix=cpp=F FPPFLAGS_free_F90= BLAS_LIBS=-lblas LAPACK_LIBS=-llapack BLACS_LIBS=-lblacs SCALAPACK_LIBS=-lscalapack COMP_LIBS= NETCDF_LIBS= NETCDF_INTERFACE= LIBS=$(SCALAPACK_LIBS) $(BLACS_LIBS) $(LAPACK_LIBS) $(BLAS_LIBS) $(NETCDF_LIBS) MPI_INTERFACE=libmpi_f90.a MPI_INCLUDE=. Any help or advice would be greatly appreciated!! Many thanks indeed, Pauli. Last edited by Yogesh Sawant; 06-19-2009 at 08:40 AM.. Reason: added code tags |
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Some thoughts/guesses:
1. "ld" cannot find your blas/lapack etc libraries in the paths it is searching. 2. Mismatch between 32-bit/64-bit libraries. E.g. trying to compile for one but libraries are for the other. 3. Running "truss" on the linking process may show which paths it is searching. |
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