Différences

Ci-dessous, les différences entre deux révisions de la page.

--- scipy [2007/12/01 07:28] – créée gerard
+++ scipy [2008/10/30 10:09] – gerard
@@ Ligne 1: / Ligne 1: @@
-====== référence ======
+====== A propos de python ======
-  [[http://www.scipy.org/Download]]
+On trouve plusieurs versions de python sur nemo:
-====== Installation ======
+^ origine ^ chemin ^ version ^ PYTHONPATH ^ 32/64 ^
-  * numpy-1.0.4.tar.gz
+| SUNWPython | /usr/bin/python | 2.4.4 | /local/apps/lib/python2.4/site-packages | |
-  * scipy-0.6.0.tar.gz
+| SMCpython | /usr/local/bin/python | 2.5.1 | /local/apps/smc/lib/python2.5/site-packages | |
+| CSWpython | /opt/csw/bin/python | 2.5.1 | /local/apps/csw/lib/python2.5/site-packages | |
+| sources | /local/apps/bin/python | 2.5.2 | /local/apps/lib/python2.5/site-packages | |
-python setup.py install
+===== Compilation de python =====
+==== 32 bits ====
+<code>
+./configure --prefix=/local/apps \
+CC=cc CXX=CC \
+CPPFLAGS="-I/usr/sfw/include" \
+LDFLAGS="-L/usr/sfw/lib -R/usr/sfw/lib"
+</code>
+Penser à commenter OPT: dans le Makefile
-site.cfg
+==== 64 bits ====
+<code>
+./configure --prefix=/local/apps/64 \
+CC=cc CXX=CC \
+CPPFLAGS="-m64 -I/usr/sfw/include" \
+LDFLAGS="-m64 -L/usr/sfw/lib/64 -R/usr/sfw/lib/64"
+</code>
+erreur:
+<code>
+"/local/apps/src/Python-2.5.2/./Include/pyport.h", line 761: #error: "LONG_BIT definition appears wrong for platform (bad gcc/glibc config?)."
+cc: acomp failed for /local/apps/src/Python-2.5.2/Modules/_struct.c
+</code>
+voir [[http://mail.python.org/pipermail/python-bugs-list/2007-January/036647.html]]
+====== numpy ======
+===== Installation avec Python 2.4 =====
+  * [[http://www.scipy.org/Download|numpy-1.0.4.tar.gz]]
+se logger devel1 sur nemo:
+<code>
+module load ss12 hpc
+</code>
+fichier site.cfg dans numpy/distutils/
+<code>
+[DEFAULT]
+library_dirs = /opt/studio12/SUNWspro/lib
+include_dirs = /opt/studio12/SUNWspro/include
+[blas]
+blas_libs = sunperf
+[lapack]
+lapack_libs = sunperf
+</code>
+remove numpy/distutils/fcompiler/sun.py f77compact from the optionlist, et enfin:
+<code>
+> python setup.py install --prefix=$HOME/lib | & tee INSTALL.LOG
+</code>
+et s'installe dans /local/apps/lib/lib/python2.4/site-packages/
+Le test:
+<code>
+setenv PYTHONPATH /local/apps/lib/lib/python2.4/site-packages/
 python -c 'import numpy; numpy.test()'
+</code>
+échoue sur:
+<code>
+======================================================================
+FAIL: check_large_types (numpy.core.tests.test_scalarmath.TestPower)
+----------------------------------------------------------------------
+Traceback (most recent call last):
+  File "/local/apps/lib/lib/python2.4/site-packages/numpy/core/tests/test_scalarmath.py", line 52, in check_large_types
+    assert b == 6765201, "error with %r: got %r" % (t,b)
+AssertionError: error with <type 'numpy.float96'>: got 6765201.00000000000364
+</code>
+et pourtant:
+<code>
+nemo-henry% /usr/bin/python
+Python 2.4.4 (#1, Jan  9 2007, 23:31:33) [C] on sunos5
+Type "help", "copyright", "credits" or "license" for more information.
+>>> 6765201 == 6765201.00000000000364
+True
+>>>
+</code>
+===== Installation avec Python 2.5 =====
+se logger devel1 sur nemo:
+<code>
+module load ss12 hpc
+</code>
+fichier site.cfg dans numpy/distutils/
+<code>
+[DEFAULT]
+library_dirs = /opt/studio12/SUNWspro/lib:/opt/csw/lib
+include_dirs = /opt/studio12/SUNWspro/include:/opt/csw/include
+[blas]
+blas_libs = sunperf
+[lapack]
+lapack_libs = sunperf
+</code>
+et enfin:
+<code>
+> setenv LDFLAGS "-L/opt/csw/lib -R/opt/csw/lib"
+> /opt/csw/bin/python setup.py install --prefix=$HOME/lib/blastwave | & tee INSTALL_BLASTWAVE.LOG
+</code>
+et s'installe dans /local/apps/lib/blastwave/lib/python/site-packages
+Le test:
+<code>
+setenv PYTHONPATH /local/apps/lib/blastwave/lib/python/site-packages
+/opt/csw/bin/python -c 'import numpy; numpy.test()'
+</code>
+===== Installation avec python 2.5.2 =====
+python a été recompilé à partir des sources:
+<code>
+> module load ss12 hpc
+> setenv PATH /local/apps/lib/bin:/opt/SUNWhpc/bin:/opt/studio12/SUNWspro/bin:/usr/local/wrapper/bin:/usr/bin:/usr/bin:/usr/ccs/bin:/usr/sfw/bin
+> python setup.py install --prefix=$HOME/lib | & tee INSTALL.LOG
+====== scipy ======
+===== Installation avec python 2.4 =====
+  * scipy-0.6.0.tar.gz
+<code>
+> which python
+/usr/bin/python
+> python -c 'import os,sys;print os.name,sys.platform'
+posix sunos5
+> python -c 'import sys;print sys.version'
+.4.4 (#1, Jan  9 2007, 23:31:33) [C]
+>
+> python setup.py config_fc --help-fcompiler
+SunFCompiler instance properties:
+  archiver        = None
+  compile_switch  = '-c'
+  compiler_f77    = ['/opt/studio12/SUNWspro/bin/f90', '-ftrap=%none', '-
+                    f77', '-xcode=pic32']
+  compiler_f90    = ['/opt/studio12/SUNWspro/bin/f90', '-xcode=pic32']
+  compiler_fix    = ['/opt/studio12/SUNWspro/bin/f90', '-fixed', '-
+                    xcode=pic32']
+  libraries       = ['fsu', 'sunmath', 'mvec']
+  library_dirs    = []
+  linker_exe      = None
+  linker_so       = ['/opt/studio12/SUNWspro/bin/f90', '-Bdynamic', '-G', '-
+                    Bdynamic', '-G']
+  object_switch   = '-o '
+  ranlib          = None
+  version         = LooseVersion ('8.3')
+  version_cmd     = ['/opt/studio12/SUNWspro/bin/f90', '-V']
+Fortran compilers found:
+  --fcompiler=sun  Sun or Forte Fortran 95 Compiler (8.3)
+</code>
+Puis, en s'inspirant du [[http://mailman.rwth-aachen.de/pipermail/sunhpc/2008-March/000424.html|message]]
+<code>
+> setenv LD_PRELOAD /usr/lib/libmtsk.so
+> wget "http://downloads.sourceforge.net/scipy/scipy-0.5.2.1.tar.gz?modtime=1187640016&big_mirror=0"
+> tar xzf ../downloads/scipy-0.5.2.1.tar.gz
+> cd scipy-0.5.2.1/
+> python setup.py install --prefix=$HOME/lib | & tee INSTALL.LOG
+</code>
+===== Installation avec python 2.5.1 =====
+<code>
+> which python
+/opt/csw/bin/python
+> /opt/csw/bin/python -c 'import os,sys;print os.name,sys.platform'
+posix sunos5
+> /opt/csw/bin/python -c 'import sys;print sys.version'
+.5.1 (r251:54863, Nov  3 2007, 02:54:36) [C]
+</code>
+Puis, en s'inspirant du [[http://mailman.rwth-aachen.de/pipermail/sunhpc/2008-March/000424.html|message]]
+<code>
+> setenv LD_PRELOAD /usr/lib/libmtsk.so
+> wget "http://downloads.sourceforge.net/scipy/scipy-0.5.2.1.tar.gz?modtime=1187640016&big_mirror=0"
+> tar xzf ../downloads/scipy-0.5.2.1.tar.gz
+> cd scipy-0.5.2.1/
+> /opt/csw/bin/python setup.py install --prefix=$HOME/lib/blastwave | & tee INSTALL.LOG
+</code>
+====== PyStemmer ======
+s'installe sans problème
+<code>
+/local/apps/src/PyStemmer-1.0.1
+> python setup.py install --prefix=$HOME/lib
+running install
+running build
+running build_ext
+running install_lib
+copying build/lib.solaris-2.10-i86pc-2.4/Stemmer.so -> /local/apps/lib/lib/python2.4/site-packages
+</code>
+====== PyML ======
+  * problèmes de [[compil_pyml|compilation]]