[SciPy-user] f2py problem: failed to map segment from shared object: Operation not permitted
Ryan Krauss
ryanlists at gmail.com
Wed Jun 10 17:50:28 EDT 2009
I found this thread from a year ago:
http://mail.scipy.org/pipermail/numpy-discussion/2008-June/035107.html
The --fcompiler=gnu95 switch cleans up my output, but doesn't get rid of my
problem:
#------------------------------------
ryan at ryan-duo-laptop:~/thesis/sym_control_design$ f2py -c -m
fortran_model_bode1f --fcompiler=gnu95 fortran_model_bode1_out.f
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 "fortran_model_bode1f" sources
f2py options: []
f2py:> /tmp/tmpocK64J/src.linux-i686-2.6/fortran_model_bode1fmodule.c
creating /tmp/tmpocK64J
creating /tmp/tmpocK64J/src.linux-i686-2.6
Reading fortran codes...
Reading file 'fortran_model_bode1_out.f' (format:fix,strict)
Post-processing...
Block: fortran_model_bode1f
Block: bodevect
Block: invbodevect
Block: invbode
Block: zcosh
Block: zsinh
Block: bode
Post-processing (stage 2)...
Building modules...
Building module "fortran_model_bode1f"...
Constructing wrapper function "bodevect"...
outvect = bodevect(svect,ucv)
Constructing wrapper function "invbodevect"...
outvect = invbodevect(svect,ucv)
Creating wrapper for Fortran function "invbode"("invbode")...
Constructing wrapper function "invbode"...
invbode = invbode(s,ucv)
Creating wrapper for Fortran function "zcosh"("zcosh")...
Constructing wrapper function "zcosh"...
zcosh = zcosh(z)
Creating wrapper for Fortran function "zsinh"("zsinh")...
Constructing wrapper function "zsinh"...
zsinh = zsinh(z)
Creating wrapper for Fortran function "bode"("bode")...
Constructing wrapper function "bode"...
bode = bode(s,ucv)
Wrote C/API module "fortran_model_bode1f" to file
"/tmp/tmpocK64J/src.linux-i686-2.6/fortran_model_bode1fmodule.c"
Fortran 77 wrappers are saved to
"/tmp/tmpocK64J/src.linux-i686-2.6/fortran_model_bode1f-f2pywrappers.f"
adding '/tmp/tmpocK64J/src.linux-i686-2.6/fortranobject.c' to sources.
adding '/tmp/tmpocK64J/src.linux-i686-2.6' to include_dirs.
copying /usr/lib/python2.6/dist-packages/numpy/f2py/src/fortranobject.c ->
/tmp/tmpocK64J/src.linux-i686-2.6
copying /usr/lib/python2.6/dist-packages/numpy/f2py/src/fortranobject.h ->
/tmp/tmpocK64J/src.linux-i686-2.6
adding
'/tmp/tmpocK64J/src.linux-i686-2.6/fortran_model_bode1f-f2pywrappers.f' to
sources.
running build_ext
customize UnixCCompiler
customize UnixCCompiler using build_ext
customize Gnu95FCompiler
Found executable /usr/bin/gfortran
customize Gnu95FCompiler using build_ext
building 'fortran_model_bode1f' extension
compiling C sources
C compiler: gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC
creating /tmp/tmpocK64J/tmp
creating /tmp/tmpocK64J/tmp/tmpocK64J
creating /tmp/tmpocK64J/tmp/tmpocK64J/src.linux-i686-2.6
compile options: '-I/tmp/tmpocK64J/src.linux-i686-2.6
-I/usr/lib/python2.6/dist-packages/numpy/core/include
-I/usr/include/python2.6 -c'
gcc: /tmp/tmpocK64J/src.linux-i686-2.6/fortran_model_bode1fmodule.c
gcc: /tmp/tmpocK64J/src.linux-i686-2.6/fortranobject.c
compiling Fortran sources
Fortran f77 compiler: /usr/bin/gfortran -Wall -ffixed-form
-fno-second-underscore -fPIC -O3 -funroll-loops -march=i686 -mmmx -msse2
-msse -msse3 -fomit-frame-pointer -malign-double
Fortran f90 compiler: /usr/bin/gfortran -Wall -fno-second-underscore -fPIC
-O3 -funroll-loops -march=i686 -mmmx -msse2 -msse -msse3
-fomit-frame-pointer -malign-double
Fortran fix compiler: /usr/bin/gfortran -Wall -ffixed-form
-fno-second-underscore -Wall -fno-second-underscore -fPIC -O3 -funroll-loops
-march=i686 -mmmx -msse2 -msse -msse3 -fomit-frame-pointer -malign-double
compile options: '-I/tmp/tmpocK64J/src.linux-i686-2.6
-I/usr/lib/python2.6/dist-packages/numpy/core/include
-I/usr/include/python2.6 -c'
gfortran:f77: fortran_model_bode1_out.f
gfortran:f77:
/tmp/tmpocK64J/src.linux-i686-2.6/fortran_model_bode1f-f2pywrappers.f
/usr/bin/gfortran -Wall -Wall -shared
/tmp/tmpocK64J/tmp/tmpocK64J/src.linux-i686-2.6/fortran_model_bode1fmodule.o
/tmp/tmpocK64J/tmp/tmpocK64J/src.linux-i686-2.6/fortranobject.o
/tmp/tmpocK64J/fortran_model_bode1_out.o
/tmp/tmpocK64J/tmp/tmpocK64J/src.linux-i686-2.6/fortran_model_bode1f-f2pywrappers.o
-lgfortran -o ./fortran_model_bode1f.so
running scons
Removing build directory /tmp/tmpocK64J
#--------------------------------
In [2]: import fortran_model_bode1f
---------------------------------------------------------------------------
ImportError Traceback (most recent call last)
/home/ryan/siue/Research/papers/noncolocated_TMM/expgraphs/symbolic_modeling.py
in <module>()
----> 1
2
3
4
5
ImportError: /home/ryan/thesis/sym_control_design/fortran_model_bode1f.so:
failed to map segment from shared object: Operation not permitted
On Wed, Jun 10, 2009 at 2:57 PM, Ryan Krauss <ryanlists at gmail.com> wrote:
> I am trying to reuse some old code. I am running into a problem importing
> a module created by f2py. Here is the traceback:
>
> /home/ryan/pythonutil/rwkmisc.pyc in my_import(name)
> 347
> 348 def my_import(name):
> --> 349 mod = __import__(name)
> 350 components = name.split('.')
> 351 for comp in components[1:]:
>
> ImportError: /home/ryan/thesis/sym_control_design/fortran_model_bode1f.so:
> failed to map segment from shared object: Operation not permitted
> WARNING: Failure executing file: <symbolic_modeling.py>
>
> I just tried recompiling the code. The output of "f2py -c -m
> fortran_model_bode1f fortran_model_bode1_out.f" is below. Note that g77
> doesn't show up in my Ubuntu 9.04 package manager. I have gfortran
> installed. Can I safely ignore all the messages about not finding various
> executeables since it eventually finds gfortran, or is this part of the
> problem? Recompiling did not fix my problem. The fortran file is attached.
>
> Thanks,
>
> Ryan
>
> ryan at ryan-duo-laptop:~/thesis/sym_control_design$ f2py -c -m
> fortran_model_bode1f fortran_model_bode1_out.f
> 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 "fortran_model_bode1f" sources
> f2py options: []
> f2py:> /tmp/tmp3H0RSG/src.linux-i686-2.6/fortran_model_bode1fmodule.c
> creating /tmp/tmp3H0RSG
> creating /tmp/tmp3H0RSG/src.linux-i686-2.6
> Reading fortran codes...
> Reading file 'fortran_model_bode1_out.f' (format:fix,strict)
> Post-processing...
> Block: fortran_model_bode1f
> Block: bodevect
> Block: invbodevect
> Block: invbode
> Block: zcosh
> Block: zsinh
> Block: bode
> Post-processing (stage 2)...
> Building modules...
> Building module "fortran_model_bode1f"...
> Constructing wrapper function "bodevect"...
> outvect = bodevect(svect,ucv)
> Constructing wrapper function "invbodevect"...
> outvect = invbodevect(svect,ucv)
> Creating wrapper for Fortran function "invbode"("invbode")...
> Constructing wrapper function "invbode"...
> invbode = invbode(s,ucv)
> Creating wrapper for Fortran function "zcosh"("zcosh")...
> Constructing wrapper function "zcosh"...
> zcosh = zcosh(z)
> Creating wrapper for Fortran function "zsinh"("zsinh")...
> Constructing wrapper function "zsinh"...
> zsinh = zsinh(z)
> Creating wrapper for Fortran function "bode"("bode")...
> Constructing wrapper function "bode"...
> bode = bode(s,ucv)
> Wrote C/API module "fortran_model_bode1f" to file
> "/tmp/tmp3H0RSG/src.linux-i686-2.6/fortran_model_bode1fmodule.c"
> Fortran 77 wrappers are saved to
> "/tmp/tmp3H0RSG/src.linux-i686-2.6/fortran_model_bode1f-f2pywrappers.f"
> adding '/tmp/tmp3H0RSG/src.linux-i686-2.6/fortranobject.c' to sources.
> adding '/tmp/tmp3H0RSG/src.linux-i686-2.6' to include_dirs.
> copying /usr/lib/python2.6/dist-packages/numpy/f2py/src/fortranobject.c ->
> /tmp/tmp3H0RSG/src.linux-i686-2.6
> copying /usr/lib/python2.6/dist-packages/numpy/f2py/src/fortranobject.h ->
> /tmp/tmp3H0RSG/src.linux-i686-2.6
> adding
> '/tmp/tmp3H0RSG/src.linux-i686-2.6/fortran_model_bode1f-f2pywrappers.f' to
> sources.
> running build_ext
> customize UnixCCompiler
> customize UnixCCompiler using build_ext
> customize GnuFCompiler
> Could not locate executable g77
> Could not locate executable f77
> customize IntelFCompiler
> Could not locate executable ifort
> Could not locate executable ifc
> 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
> Could not locate executable efort
> Could not locate executable efc
> customize IntelEM64TFCompiler
> customize Gnu95FCompiler
> Found executable /usr/bin/gfortran
> customize Gnu95FCompiler
> customize Gnu95FCompiler using build_ext
> building 'fortran_model_bode1f' extension
> compiling C sources
> C compiler: gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
> -Wstrict-prototypes -fPIC
>
> creating /tmp/tmp3H0RSG/tmp
> creating /tmp/tmp3H0RSG/tmp/tmp3H0RSG
> creating /tmp/tmp3H0RSG/tmp/tmp3H0RSG/src.linux-i686-2.6
> compile options: '-I/tmp/tmp3H0RSG/src.linux-i686-2.6
> -I/usr/lib/python2.6/dist-packages/numpy/core/include
> -I/usr/include/python2.6 -c'
> gcc: /tmp/tmp3H0RSG/src.linux-i686-2.6/fortran_model_bode1fmodule.c
> gcc: /tmp/tmp3H0RSG/src.linux-i686-2.6/fortranobject.c
> compiling Fortran sources
> Fortran f77 compiler: /usr/bin/gfortran -Wall -ffixed-form
> -fno-second-underscore -fPIC -O3 -funroll-loops -march=i686 -mmmx -msse2
> -msse -msse3 -fomit-frame-pointer -malign-double
> Fortran f90 compiler: /usr/bin/gfortran -Wall -fno-second-underscore -fPIC
> -O3 -funroll-loops -march=i686 -mmmx -msse2 -msse -msse3
> -fomit-frame-pointer -malign-double
> Fortran fix compiler: /usr/bin/gfortran -Wall -ffixed-form
> -fno-second-underscore -Wall -fno-second-underscore -fPIC -O3 -funroll-loops
> -march=i686 -mmmx -msse2 -msse -msse3 -fomit-frame-pointer -malign-double
> compile options: '-I/tmp/tmp3H0RSG/src.linux-i686-2.6
> -I/usr/lib/python2.6/dist-packages/numpy/core/include
> -I/usr/include/python2.6 -c'
> gfortran:f77: fortran_model_bode1_out.f
> gfortran:f77:
> /tmp/tmp3H0RSG/src.linux-i686-2.6/fortran_model_bode1f-f2pywrappers.f
> /usr/bin/gfortran -Wall -Wall -shared
> /tmp/tmp3H0RSG/tmp/tmp3H0RSG/src.linux-i686-2.6/fortran_model_bode1fmodule.o
> /tmp/tmp3H0RSG/tmp/tmp3H0RSG/src.linux-i686-2.6/fortranobject.o
> /tmp/tmp3H0RSG/fortran_model_bode1_out.o
> /tmp/tmp3H0RSG/tmp/tmp3H0RSG/src.linux-i686-2.6/fortran_model_bode1f-f2pywrappers.o
> -lgfortran -o ./fortran_model_bode1f.so
> running scons
> Removing build directory /tmp/tmp3H0RSG
>
>
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