i am getting following error. python -c 'import numpy;numpy.matrix([[1, 5, 10], [1.0, 3j, 4]], numpy.complex128).T.I.H' MKL FATAL ERROR: Cannot load libmkl_lapack.so have installed numpy 1.6.0 with python 2.6. i have intel cluster toolkit installed on my system. (11/069 version and mlk=10.3). i have machine having intel xeon processor and rhel 5.2 x86_64 platform. i am trying with intel compilers. if i do python -c 'import numpy;numpy.matrix([[1, 5, 10], [1.0, 3j, 4]], numpy.complex128).T.I.H' python: symbol lookup error: /opt/intel/Compiler/11.0/069/ mkl/lib/em64/libmkl_lapack.so: undefined symbol: mkl_lapack_zgeqrf my site.cfg is : #################### [mkl] mkl_libs =3D mkl_def, mkl_intel_lp64, mkl_intel_thread, mkl_core, mkl_mc - Ignored: lapack_libs =3D mkl_lapack95_lp64 library_dirs =3D /opt/intel/Compiler/11.0/069/ mkl/lib/em64t:/opt/intel/Compiler/11.0/069/lib/intel64/ include_dirs =3D /opt/intel/Compiler/11.0/069/mkl/include:/opt/intel/Compiler/11.0/069/inclu= de/ #################### and intelcompiler.py is : ############################ from distutils.unixccompiler import UnixCCompiler from numpy.distutils.exec_command import find_executable import sys class IntelCCompiler(UnixCCompiler): """ A modified Intel compiler compatible with an gcc built Python.""" compiler_type =3D 'intel' cc_exe =3D 'icc' cc_args =3D 'fPIC' def __init__ (self, verbose=3D0, dry_run=3D0, force=3D0): sys.exit(0) UnixCCompiler.__init__ (self, verbose,dry_run, force) self.cc_exe =3D 'icc -fPIC ' compiler =3D self.cc_exe self.set_executables(compiler=3Dcompiler, compiler_so=3Dcompiler, compiler_cxx=3Dcompiler, linker_exe=3Dcompiler, linker_so=3Dcompiler + ' -shared -lstdc++') class IntelItaniumCCompiler(IntelCCompiler): compiler_type =3D 'intele' # On Itanium, the Intel Compiler used to be called ecc, let's search fo= r # it (now it's also icc, so ecc is last in the search). for cc_exe in map(find_executable,['icc','ecc']): if cc_exe: break class IntelEM64TCCompiler(UnixCCompiler): """ A modified Intel x86_64 compiler compatible with a 64bit gcc built Python. """ compiler_type =3D 'intelem' cc_exe =3D 'icc -m64 -fPIC' cc_args =3D "-fPIC -openmp" def __init__ (self, verbose=3D0, dry_run=3D0, force=3D0): UnixCCompiler.__init__ (self, verbose,dry_run, force) self.cc_exe =3D 'icc -m64 -fPIC -openmp ' compiler =3D self.cc_exe self.set_executables(compiler=3Dcompiler, compiler_so=3Dcompiler, compiler_cxx=3Dcompiler, linker_exe=3Dcompiler, linker_so=3Dcompiler + ' -shared -lstdc++') ########################## LD_LIBRARY_PATH is : ######################### /opt/intel/Compiler/11.0/069/mkl/lib/em64t:/opt/scalasca-1.3.3/lib:/opt/PBS= /lib:/opt/intel/mpi/lib64:/opt/maui/lib:/opt/jdk1.6.0_23/lib:/opt/intel/Com= piler/11.0/069/ipp/em64t/sharedlib:/opt/intel/Compiler/11.0/069/mkl/lib/em6= 4t:/opt/intel/Compiler/11.0/069/tbb/em64t/cc4.1.0_libc2.4_kernel2.6.16.21/l= ib:/opt/intel/Compiler/11.0/069/lib/intel64:/opt/intel/Compiler/11.0/069/ip= p/em64t/sharedlib:/opt/intel/Compiler/11.0/069/mkl/lib/em64t:/opt/intel/Com= piler/11.0/069/tbb/em64t/cc4.1.0_libc2.4_kernel2.6.16.21/lib:/opt/intel/Com= piler/11.0/069/lib/intel64:/usr/local/lib ######################### - Done. ---------- Forwarded message ---------- From: akshar bhosale <akshar.bhosale@gmail.com> To: numpy-discussion-request@scipy.org Date: Sun, 23 Oct 2011 11:19:27 +0530 Subject: libmkl_lapack error Hi, i am getting following error. python -c 'import numpy;numpy.matrix([[1, 5, 10], [1.0, 3j, 4]], numpy.complex128).T.I.H' MKL FATAL ERROR: Cannot load libmkl_lapack.so have installed numpy 1.6.0 with python 2.6. i have intel cluster toolkit installed on my system. (11/069 version and mkl 10.3). i have machine having intel xeon processor and rhel 5.2 x86_64 platform. i am trying with intel compilers. if i do python -c 'import numpy;numpy.matrix([[1, 5, 10], [1.0, 3j, 4]], numpy.complex128).T.I.H' python: symbol lookup error: /opt/intel/Compiler/11.0/069/mkl/lib/em64/libmkl_lapack.so: undefined symbol: mkl_lapack_zgeqrf my site.cfg is : #################### [mkl] mkl_libs = mkl_def, mkl_intel_lp64, mkl_intel_thread, mkl_core, mkl_mc lapack_libs = mkl_lapack95_lp64 library_dirs = /opt/intel/Compiler/11.0/069/ mkl/lib/em64t:/opt/intel/Compiler/11.0/069/lib/intel64/ include_dirs = /opt/intel/Compiler/11.0/069/mkl/include:/opt/intel/Compiler/11.0/069/include/ #################### and intelcompiler.py is : ############################ from distutils.unixccompiler import UnixCCompiler from numpy.distutils.exec_command import find_executable import sys class IntelCCompiler(UnixCCompiler): """ A modified Intel compiler compatible with an gcc built Python.""" compiler_type = 'intel' cc_exe = 'icc' cc_args = 'fPIC' def __init__ (self, verbose=0, dry_run=0, force=0): sys.exit(0) UnixCCompiler.__init__ (self, verbose,dry_run, force) self.cc_exe = 'icc -fPIC ' compiler = self.cc_exe self.set_executables(compiler=compiler, compiler_so=compiler, compiler_cxx=compiler, linker_exe=compiler, linker_so=compiler + ' -shared -lstdc++') class IntelItaniumCCompiler(IntelCCompiler): compiler_type = 'intele' # On Itanium, the Intel Compiler used to be called ecc, let's search for # it (now it's also icc, so ecc is last in the search). for cc_exe in map(find_executable,['icc','ecc']): if cc_exe: break class IntelEM64TCCompiler(UnixCCompiler): """ A modified Intel x86_64 compiler compatible with a 64bit gcc built Python. """ compiler_type = 'intelem' cc_exe = 'icc -m64 -fPIC' cc_args = "-fPIC -openmp" def __init__ (self, verbose=0, dry_run=0, force=0): UnixCCompiler.__init__ (self, verbose,dry_run, force) self.cc_exe = 'icc -m64 -fPIC -openmp ' compiler = self.cc_exe self.set_executables(compiler=compiler, compiler_so=compiler, compiler_cxx=compiler, linker_exe=compiler, linker_so=compiler + ' -shared -lstdc++') ########################## LD_LIBRARY_PATH is : ######################### /opt/intel/Compiler/11.0/069/mkl/lib/em64t:/opt/scalasca-1.3.3/lib:/opt/PBS/lib:/opt/intel/mpi/lib64:/opt/maui/lib:/opt/jdk1.6.0_23/lib:/opt/intel/Compiler/11.0/069/ipp/em64t/sharedlib:/opt/intel/Compiler/11.0/069/mkl/lib/em64t:/opt/intel/Compiler/11.0/069/tbb/em64t/cc4.1.0_libc2.4_kernel2.6.16.21/lib:/opt/intel/Compiler/11.0/069/lib/intel64:/opt/intel/Compiler/11.0/069/ipp/em64t/sharedlib:/opt/intel/Compiler/11.0/069/mkl/lib/em64t:/opt/intel/Compiler/11.0/069/tbb/em64t/cc4.1.0_libc2.4_kernel2.6.16.21/lib:/opt/intel/Compiler/11.0/069/lib/intel64:/usr/local/lib #########################