installation SLEPc et slepc4py

**indie** · 13/01/2018, 09h20

Bonjour,

j'ai besoin d'installer slepc4py, (je dois installer aussi SLEPc) pour faire simple j'ai utilisé la commande "pip installe slepc slepc4py" sans succès:

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root@user-UX331UN:/home/user/slepc-3.8.2# pip install slepc slepc4py
Requirement already satisfied: slepc in /usr/local/lib/python2.7/dist-packages/slepc-3.8.0-py2.7.egg
Collecting slepc4py
  Using cached slepc4py-3.8.0.tar.gz
Requirement already satisfied: petsc<3.9,>=3.8 in /usr/local/lib/python2.7/dist-packages (from slepc)
Requirement already satisfied: petsc4py<3.9,>=3.8 in /usr/local/lib/python2.7/dist-packages (from slepc4py)
Requirement already satisfied: numpy in /usr/lib/python2.7/dist-packages (from petsc4py<3.9,>=3.8->slepc4py)
Building wheels for collected packages: slepc4py
  Running setup.py bdist_wheel for slepc4py ... error
  Complete output from command /usr/bin/python -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-dLsWId/slepc4py/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" bdist_wheel -d /tmp/tmpNqtBxppip-wheel- --python-tag cp27:
  running bdist_wheel
  running build
  running build_src
  running build_py
  creating build
  creating build/lib.linux-x86_64-2.7
  creating build/lib.linux-x86_64-2.7/slepc4py
  copying src/__main__.py -> build/lib.linux-x86_64-2.7/slepc4py
  copying src/SLEPc.py -> build/lib.linux-x86_64-2.7/slepc4py
  copying src/__init__.py -> build/lib.linux-x86_64-2.7/slepc4py
  creating build/lib.linux-x86_64-2.7/slepc4py/lib
  copying src/lib/__init__.py -> build/lib.linux-x86_64-2.7/slepc4py/lib
  creating build/lib.linux-x86_64-2.7/slepc4py/include
  creating build/lib.linux-x86_64-2.7/slepc4py/include/slepc4py
  copying src/include/slepc4py/slepc4py.h -> build/lib.linux-x86_64-2.7/slepc4py/include/slepc4py
  copying src/include/slepc4py/slepc4py.SLEPc.h -> build/lib.linux-x86_64-2.7/slepc4py/include/slepc4py
  copying src/include/slepc4py/slepc4py.SLEPc_api.h -> build/lib.linux-x86_64-2.7/slepc4py/include/slepc4py
  copying src/include/slepc4py/slepc4py.i -> build/lib.linux-x86_64-2.7/slepc4py/include/slepc4py
  copying src/include/slepc4py/__init__.pxd -> build/lib.linux-x86_64-2.7/slepc4py/include/slepc4py
  copying src/include/slepc4py/SLEPc.pxd -> build/lib.linux-x86_64-2.7/slepc4py/include/slepc4py
  copying src/include/slepc4py/__init__.pyx -> build/lib.linux-x86_64-2.7/slepc4py/include/slepc4py
  copying src/SLEPc.pxd -> build/lib.linux-x86_64-2.7/slepc4py
  copying src/lib/slepc.cfg -> build/lib.linux-x86_64-2.7/slepc4py/lib
  running build_ext
  SLEPC_DIR:   /usr/local/lib/python2.7/dist-packages/slepc-3.8.0-py2.7.egg/slepc
  PETSC_DIR:    /usr/local/lib/python2.7/dist-packages/petsc
  PETSC_ARCH:
  version:      3.8.1 release
  integer-size: 32-bit
  scalar-type:  real
  precision:    double
  language:     CONLY
  compiler:     /usr/bin/mpicc
  linker:       /usr/bin/mpicc
  building 'SLEPc' extension
  creating build/temp.linux-x86_64-2.7
  creating build/temp.linux-x86_64-2.7/src
  /usr/bin/mpicc -pthread -fPIC -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -fstack-protector -g -O -fPIC -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall -Wdate-time -D_FORTIFY_SOURCE=2 -g -fstack-protector-strong -Wformat -Werror=format-security -DPETSC_DIR=/usr/local/lib/python2.7/dist-packages/petsc -DSLEPC_DIR=/usr/local/lib/python2.7/dist-packages/slepc-3.8.0-py2.7.egg/slepc -I/usr/local/lib/python2.7/dist-packages/slepc-3.8.0-py2.7.egg/slepc/include -I/usr/local/lib/python2.7/dist-packages/petsc/include -Isrc/include -I/usr/local/lib/python2.7/dist-packages/petsc4py/include -I/usr/include/python2.7 -c src/SLEPc.c -o build/temp.linux-x86_64-2.7/src/SLEPc.o
  In file included from src/SLEPc.c:3:0:
  src/slepc4py.SLEPc.c:515:19: fatal error: slepc.h: Aucun fichier ou dossier de ce type
  compilation terminated.
  error: command '/usr/bin/mpicc' failed with exit status 1
 
  ----------------------------------------
  Failed building wheel for slepc4py
  Running setup.py clean for slepc4py
Failed to build slepc4py
Installing collected packages: slepc4py
  Running setup.py install for slepc4py ... error
    Complete output from command /usr/bin/python -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-dLsWId/slepc4py/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record /tmp/pip-YaVIIJ-record/install-record.txt --single-version-externally-managed --compile:
    running install
    running build
    running build_src
    running build_py
    creating build
    creating build/lib.linux-x86_64-2.7
    creating build/lib.linux-x86_64-2.7/slepc4py
    copying src/__main__.py -> build/lib.linux-x86_64-2.7/slepc4py
    copying src/SLEPc.py -> build/lib.linux-x86_64-2.7/slepc4py
    copying src/__init__.py -> build/lib.linux-x86_64-2.7/slepc4py
    creating build/lib.linux-x86_64-2.7/slepc4py/lib
    copying src/lib/__init__.py -> build/lib.linux-x86_64-2.7/slepc4py/lib
    creating build/lib.linux-x86_64-2.7/slepc4py/include
    creating build/lib.linux-x86_64-2.7/slepc4py/include/slepc4py
    copying src/include/slepc4py/slepc4py.h -> build/lib.linux-x86_64-2.7/slepc4py/include/slepc4py
    copying src/include/slepc4py/slepc4py.SLEPc.h -> build/lib.linux-x86_64-2.7/slepc4py/include/slepc4py
    copying src/include/slepc4py/slepc4py.SLEPc_api.h -> build/lib.linux-x86_64-2.7/slepc4py/include/slepc4py
    copying src/include/slepc4py/slepc4py.i -> build/lib.linux-x86_64-2.7/slepc4py/include/slepc4py
    copying src/include/slepc4py/__init__.pxd -> build/lib.linux-x86_64-2.7/slepc4py/include/slepc4py
    copying src/include/slepc4py/SLEPc.pxd -> build/lib.linux-x86_64-2.7/slepc4py/include/slepc4py
    copying src/include/slepc4py/__init__.pyx -> build/lib.linux-x86_64-2.7/slepc4py/include/slepc4py
    copying src/SLEPc.pxd -> build/lib.linux-x86_64-2.7/slepc4py
    copying src/lib/slepc.cfg -> build/lib.linux-x86_64-2.7/slepc4py/lib
    running build_ext
    SLEPC_DIR:   /usr/local/lib/python2.7/dist-packages/slepc-3.8.0-py2.7.egg/slepc
    PETSC_DIR:    /usr/local/lib/python2.7/dist-packages/petsc
    PETSC_ARCH:
    version:      3.8.1 release
    integer-size: 32-bit
    scalar-type:  real
    precision:    double
    language:     CONLY
    compiler:     /usr/bin/mpicc
    linker:       /usr/bin/mpicc
    building 'SLEPc' extension
    creating build/temp.linux-x86_64-2.7
    creating build/temp.linux-x86_64-2.7/src
    /usr/bin/mpicc -pthread -fPIC -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -fstack-protector -g -O -fPIC -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall -Wdate-time -D_FORTIFY_SOURCE=2 -g -fstack-protector-strong -Wformat -Werror=format-security -DPETSC_DIR=/usr/local/lib/python2.7/dist-packages/petsc -DSLEPC_DIR=/usr/local/lib/python2.7/dist-packages/slepc-3.8.0-py2.7.egg/slepc -I/usr/local/lib/python2.7/dist-packages/slepc-3.8.0-py2.7.egg/slepc/include -I/usr/local/lib/python2.7/dist-packages/petsc/include -Isrc/include -I/usr/local/lib/python2.7/dist-packages/petsc4py/include -I/usr/include/python2.7 -c src/SLEPc.c -o build/temp.linux-x86_64-2.7/src/SLEPc.o
    In file included from src/SLEPc.c:3:0:
    src/slepc4py.SLEPc.c:515:19: fatal error: slepc.h: Aucun fichier ou dossier de ce type
    compilation terminated.
    error: command '/usr/bin/mpicc' failed with exit status 1
 
    ----------------------------------------
Command "/usr/bin/python -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-dLsWId/slepc4py/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record /tmp/pip-YaVIIJ-record/install-record.txt --single-ver

J'ai testé "easy_install slepc4py" mais ca ne fonctionne pas non plus:

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root@user-UX331UN:/home/user/slepc-3.8.2# easy_install slepc4py
Searching for slepc4py
Reading https://pypi.python.org/simple/slepc4py/
Best match: slepc4py 3.8.0
Downloading https://pypi.python.org/packages/9c/59/4c2d2626af94489c92efcc5404c2a902f817c7ef0ec5bd5f6cd5c24d91dd/slepc4py-3.8.0.tar.gz#md5=c0657f2197237890c62ba8c30829c63a
Processing slepc4py-3.8.0.tar.gz
Writing /tmp/easy_install-sym1PW/slepc4py-3.8.0/setup.cfg
Running slepc4py-3.8.0/setup.py -q bdist_egg --dist-dir /tmp/easy_install-sym1PW/slepc4py-3.8.0/egg-dist-tmp-G7hz0H
In file included from src/SLEPc.c:3:0:
src/slepc4py.SLEPc.c:515:19: fatal error: slepc.h: Aucun fichier ou dossier de ce type
compilation terminated.
error: Setup script exited with error: command '/usr/bin/mpicc' failed with exit status 1

Je crois qu'il y a des problèmes de dépendance avec PETSc.
Avez vous une idée pour m'aider à avancer svp?

Merci

**wiztricks** · 13/01/2018, 11h01

Salut,

A mon sens, splepc étant une bibliothèque externe et connaissant les habitudes des distros linux, une erreur comme

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src/slepc4py.SLEPc.c:515:19: fatal error: slepc.h, Aucun fichier ou dossier de ce type

laisse penser qu'il faut installer un slepc de développement (et regarder ce qui ressemble à un **splepc-dev dans les packages de votre distro Linux).

- W

**VinsS** · 13/01/2018, 11h43

Je confirme, pour Debian/Ubuntu en tous cas.

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sudo apt-get install slepc-dev

**indie** · 13/01/2018, 11h54

Mais j'ai déjà installé slepc-dev...

**wiztricks** · 13/01/2018, 12h21

Envoyé par indie

Mais j'ai déjà installé slepc-dev...

Si c'est installé, slepc.h est à un endroit que la compilation qui est juste en cours (/usr/bin/mpicc....) ne trouve pas. Il faut peut être le dire à /usr/bin/mpicc via une variable d'environnement ou à une option à passer côté langage de commande tel que mentionné dans les instructions d'installation.

- W

**indie** · 13/01/2018, 12h32

Il faut peut être le dire à /usr/bin/mpicc via une variable d'environnement ou à une option à passer côté langage de commande tel que mentionné dans les instructions d'installation.

j'utilise bien cette page web pour m'inspirer mais là je suis à la limite de mes compétences/connaissances en installation/compilation, je ne sais pas comment faire pour avancer désolée.

installation SLEPc et slepc4py

Déploiement/Installation Python

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