[Numpy-discussion] libmkl_lapack error in numpy
akshar bhosale
akshar.bhosale at gmail.com
Sun Oct 23 03:35:07 EDT 2011
Hi,
libmkl_lapack.so is added in site.cfg and now the matrix function is not
giving an error, but numpy.test hangs.
On Sun, Oct 23, 2011 at 11:24 AM, akshar bhosale
<akshar.bhosale at gmail.com>wrote:
> 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 at gmail.com>
> To: numpy-discussion-request at 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
> #########################
>
>
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