[f2py] problem finding shared library: libsvml.so

[Ben Forbes]

libsvml seems to be an Intel Fortran threading library. Locate
libsvml.so on your machine and make sure it is in your PATH.

On Sat, Apr 30, 2011 at 1:47 PM, Charles Seaton <cseaton at stccmop.org> wrote:
> Hello,
>
> I am attempting to use f2py with python2.6 on a CentOS 5.4 linux system
> (specifically:
>
> Python 2.6.4 (r264, Nov 18 2009, 17:36:42)
> [GCC 4.1.2 20080704 (Red Hat 4.1.2-44)] on linux2
>
> As a first test, I have created a hello.f file (from the scipy f2py
> documentation):
>
> C File hello.f
>       subroutine foo (a)
>       integer a
>       print*, "Hello from Fortran!"
>       print*, "a=",a
>       end
>
> And compiled using:
>
> python2.6 /usr/bin/f2py -c -m hello hello.f
>
> The hello.so shared library generates successfully, but when I try to
> load it into python2.6, I get the following error message:
>
>  >> import hello
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
> ImportError: libsvml.so: cannot open shared object file: No such file or
> directory
>
> Searching online for shared libraries and f2py turned up a numpy0.95 bug
> from 5 years ago, but nothing else.
>
> I am at a loss as to how to solve this. Any assistance would be greatly
> appreciated.
>
> thanks,
>
> Charles Seaton
> Research Associate
> STC-CMOP/ OHSU
>
> The complete output from the f2py command (in case this is useful for
> debugging) was:
>
> running build
> running config_cc
> unifing config_cc, config, build_clib, build_ext, build commands
> --compiler options
> running config_fc
> unifing config_fc, config, build_clib, build_ext, build commands
> --fcompiler options
> running build_src
> building extension "hello" sources
> f2py options: []
> f2py:> /tmp/tmpzj3uBK/src.linux-x86_64-2.6/hellomodule.c
> creating /tmp/tmpzj3uBK
> creating /tmp/tmpzj3uBK/src.linux-x86_64-2.6
> Reading fortran codes...
>         Reading file 'hello.f' (format:fix,strict)
> Post-processing...
>         Block: hello
>                         Block: foo
> Post-processing (stage 2)...
> Building modules...
>         Building module "hello"...
>                 Constructing wrapper function "foo"...
>                   foo(a)
>         Wrote C/API module "hello" to file
> "/tmp/tmpzj3uBK/src.linux-x86_64-2.6/hellomodule.c"
>   adding '/tmp/tmpzj3uBK/src.linux-x86_64-2.6/fortranobject.c' to sources.
>   adding '/tmp/tmpzj3uBK/src.linux-x86_64-2.6' to include_dirs.
> copying
> /usr/local/lib/python2.6/site-packages/numpy/f2py/src/fortranobject.c ->
> /tmp/tmpzj3uBK/src.inux-x86_64-2.6/tmpzj3uBK/src.linux-x86_64-2.6/fortranobject.c'
> to sources.
> copying
> /usr/local/lib/python2.6/site-packages/numpy/f2py/src/fortranobject.h ->
> /tmp/tmpzj3uBK/src.inux-x86_64-2.6ocal/lib/python2.6/site-packages/numpy/f2py/src/fortranobject.c
> ->
> running build_ext
> customize UnixCCompiler
> customize UnixCCompiler using build_ext
> customize GnuFCompiler
> Could not locate executable g77
> Could not locate executable f77
> customize IntelFCompiler
> Found executable /opt/intel/fce/9.0/bin/ifort
> customize IntelFCompiler
> Found executable /opt/intel/fce/9.0/bin/ifort
> customize LaheyFCompiler
> Could not locate executable lf95
> customize PGroupFCompiler
> Could not locate executable pgf90
> Could not locate executable pgf77
> customize AbsoftFCompiler
> Could not locate executable f90
> customize NAGFCompiler
> Found executable /usr/bin/f95
> customize VastFCompiler
> customize GnuFCompiler
> customize CompaqFCompiler
> Could not locate executable fort
> customize IntelItaniumFCompiler
> customize IntelEM64TFCompiler
> customize IntelEM64TFCompiler
> customize IntelEM64TFCompiler using build_ext
> building 'hello' extension
> compiling C sources
> C compiler: gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O3
> -Wall -Wstrict-prototypes -fPIC
>
> creating /tmp/tmpzj3uBK/tmp
> creating /tmp/tmpzj3uBK/tmp/tmpzj3uBK
> creating /tmp/tmpzj3uBK/tmp/tmpzj3uBK/src.linux-x86_64-2.6
> y/core/include -I/usr/local/include/python2.6 -c'
> gcc: /tmp/tmpzj3uBK/src.linux-x86_64-2.6/fortranobject.c
> compiling Fortran sources
> Fortran f77 compiler: /opt/intel/fce/9.0/bin/ifort -FI -w90 -w95 -KPIC
> -cm -O3 -unroll -tpp7 -xW
> Fortran f90 compiler: /opt/intel/fce/9.0/bin/ifort -FR -KPIC -cm -O3
> -unroll -tpp7 -xW
> Fortran fix compiler: /opt/intel/fce/9.0/bin/ifort -FI -KPIC -cm -O3
> -unroll -tpp7 -xW
> compile options: '-I/tmp/tmpzj3uBK/src.linux-x86_64-2.6
> -I/usr/local/lib/python2.6/site-packages/numy/core/include
> -I/usr/local/include/python2.6 -c'rt -FR -KPIC -cm -O3 -unroll -tpp7 -xW
> ifort:f77: hello.f
> /opt/intel/fce/9.0/bin/ifort -shared -shared -nofor_main
> /tmp/tmpzj3uBK/tmp/tmpzj3uBK/src.linux-x86_4-2.6/hellomodule.o
> /tmp/tmpzj3uBK/tmp/tmpzj3uBK/src.linux-x86_64-2.6/fortranobject.o
> /tmp/tmpzj3uBK/hello.o -L/usr/local/lib -lpython2.6 -o ./hello.soo
> running scons
> Removing build directory /tmp/tmpzj3uBK
>
>
>
>
>
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>



-- 
Benjamin D. Forbes
School of Physics
The University of Melbourne
Parkville, VIC 3010, Australia