[Numpy-discussion] f2py : NotImplementedError: Only MS compiler supported with gfortran on win64

Jim Vickroy Jim.Vickroy@noaa....
Fri Sep 9 14:22:01 CDT 2011


On 9/9/2011 1:14 PM, Christoph Gohlke wrote:
>
> On 9/9/2011 11:43 AM, Jim Vickroy wrote:
>> On 9/9/2011 11:46 AM, Christoph Gohlke wrote:
>>> On 9/9/2011 7:22 AM, Jim Vickroy wrote:
>>>> On 9/8/2011 10:44 AM, "V. Armando Solé" wrote:
>>>>> On 08/09/2011 16:16, Jim Vickroy wrote:
>>>>>> On 9/8/2011 6:09 AM, "V. Armando Solé" wrote:
>>>>>>> Have you tried to install Visual Studio 2008 Express edition (plus the
>>>>>>> windows SDK to be able to compile 64 bit code)?
>>>>>>>
>>>>>>> Armando
>>>>>> Armando, "Visual Studio 2008 Professional" is installed on the computer
>>>>>> as well as "Intel Visual Fortran Composer XE 2011".
>>>>>>
>>>>>> f2py was not finding the Intel compiler (f2py -c --help-fcompiler) so I
>>>>>> tried gfortran.
>>>>>>
>>>>>> The "Win64" reference, in the Exception, is puzzling to me since this is
>>>>>> a 32-bit computer.
>>>>>>
>>>>> Oh! I totally misunderstood the situation. I thought the problem was the
>>>>> missing compiler.
>>>>>
>>>>> All what I do with python and the intel fortran compiler is to compile
>>>>> numpy. Just in case it helps you, I set my environment from the console
>>>>> by running a bat file with the following content (I am on 64 bit but you
>>>>> could easily tailor it to your needs):
>>>>>
>>>>> "C:\Program Files\Microsoft SDKs\Windows\v7.0\Setup\WindowsSdkVer.exe"
>>>>> -version:v7.0
>>>>> call "C:\Program Files (x86)\Microsoft Visual Studio
>>>>> 9.0\VC\bin\vcvars64.bat"
>>>>> call "C:\Program Files
>>>>> (x86)\Intel\ComposerXE-2011\bin\ipsxe-comp-vars.bat" intel64 vs2008shell
>>>>> rem call "C:\Program Files (x86)\Microsoft Visual Studio
>>>>> 9.0\VC\bin\vcvars64"
>>>>> rem call "C:\Program Files\Microsoft SDKs\Windows\v7.0\Bin\setenv.cmd"
>>>>> /x64 /Release
>>>>> set PATH=C:\Python27;C:\Python27\Scripts;%PATH%
>>>>> set PATH="C:\Program Files
>>>>> (x86)\Intel\ComposerXE-2011\redist\intel64\mkl";"C:\Program Files
>>>>> (x86)\Intel\ComposerXE-2011\mkl\lib\intel64";%PATH%
>>>>>
>>>>> Perhaps that helps you to set a working environment. All what I can tell
>>>>> you is that with that environment, if I run "python f2py.py -c
>>>>> --help-fcompiler" it finds the intel compiler.
>>>>>
>>>>> Good luck,
>>>>>
>>>>> Armando
>>>> Thanks for the suggestion.  So far I have not been able to modify the
>>>> above for use on my 32-bit machine such that ifort is found by f2py.
>>>>
>>>>      From the f2py documentation, I assumed this was going to be rather
>>>> straightforward, but it is not.
>>>>
>>>>
>>> There should be a file named "ifortvars.bat" in the Intel Compiler bin
>>> directory. Call it with the right arguments before using f2py. On my
>>> system it is:
>>>
>>> "C:\Program Files (x86)\Intel\Compiler\11.1\070\bin\ifortvars.bat"
>>> intel64 vs2008
>>>
>>> Christoph
>> Thanks Christoph.
>>
>> Unfortunately, this does not seem to enable f2py to find ifort.
>>
>> Here is the result of running ifortvars.bat immediately followed by f2py:
>>
>>
>>    >"C:\Program Files\Intel\ComposerXE-2011\bin\ifortvars.bat" ia32
>> Intel(R) Parallel Studio XE 2011 Update 1
>> Copyright (C) 1985-2011 Intel Corporation. All rights reserved.
>> Intel(R) Composer XE 2011 Update 3 (package 175)
>> Setting environment for using Microsoft Visual Studio 2008 x86 tools.
>>
>>
>>    >f2py.py -c --help-fcompiler
>> Gnu95FCompiler instance properties:
>>      archiver        = ['C:\\Program Files\\gfortran\\bin\\gfortran.exe', '-
>>                        cr']
>>      compile_switch  = '-c'
>>      compiler_f77    = ['C:\\Program Files\\gfortran\\bin\\gfortran.exe', '-
>>                        Wall', '-ffixed-form', '-fno-second-underscore', '-mno-
>>                        cygwin', '-O3', '-funroll-loops']
>>      compiler_f90    = ['C:\\Program Files\\gfortran\\bin\\gfortran.exe', '-
>>                        Wall', '-fno-second-underscore', '-mno-cygwin',
>> '-O3', '-
>>                        funroll-loops']
>>      compiler_fix    = ['C:\\Program Files\\gfortran\\bin\\gfortran.exe', '-
>>                        Wall', '-ffixed-form', '-fno-second-underscore', '-mno-
>>                        cygwin', '-Wall', '-fno-second-underscore',
>> '-mno-cygwin',
>>                        '-O3', '-funroll-loops']
>>      libraries       = ['gfortran']
>>      library_dirs    = ["gfortran.exe: error: unrecognized command line option
>>                        '-mno-cygwin'\nc:\\program
>> files\\gfortran\\lib\\gcc\\i586
>>                        -pc-mingw32\\4.7.0"]
>>      linker_exe      = ['C:\\Program Files\\gfortran\\bin\\gfortran.exe', '-
>>                        Wall', '-mno-cygwin', '-Wall', '-mno-cygwin']
>>      linker_so       = ['C:\\Program Files\\gfortran\\bin\\gfortran.exe', '-
>>                        Wall', '-mno-cygwin', '-Wall', '-mno-cygwin',
>> '-shared']
>>      object_switch   = '-o '
>>      ranlib          = ['C:\\Program Files\\gfortran\\bin\\gfortran.exe']
>>      version         = LooseVersion ('4.7.0')
>>      version_cmd     = ['C:\\Program Files\\gfortran\\bin\\gfortran.exe', '--
>>                        version', '-mno-cygwin']
>> Fortran compilers found:
>>      --fcompiler=gnu95  GNU Fortran 95 compiler (4.7.0)
>> Compilers available for this platform, but not found:
>>      --fcompiler=absoft   Absoft Corp Fortran Compiler
>>      --fcompiler=compaqv  DIGITAL or Compaq Visual Fortran Compiler
>>      --fcompiler=g95      G95 Fortran Compiler
>>      --fcompiler=gnu      GNU Fortran 77 compiler
>>      --fcompiler=intelev  Intel Visual Fortran Compiler for Itanium apps
>>      --fcompiler=intelv   Intel Visual Fortran Compiler for 32-bit apps
>> Compilers not available on this platform:
>>      --fcompiler=compaq   Compaq Fortran Compiler
>>      --fcompiler=hpux     HP Fortran 90 Compiler
>>      --fcompiler=ibm      IBM XL Fortran Compiler
>>      --fcompiler=intel    Intel Fortran Compiler for 32-bit apps
>>      --fcompiler=intele   Intel Fortran Compiler for Itanium apps
>>      --fcompiler=intelem  Intel Fortran Compiler for EM64T-based apps
>>      --fcompiler=lahey    Lahey/Fujitsu Fortran 95 Compiler
>>      --fcompiler=mips     MIPSpro Fortran Compiler
>>      --fcompiler=nag      NAGWare Fortran 95 Compiler
>>      --fcompiler=none     Fake Fortran compiler
>>      --fcompiler=pg       Portland Group Fortran Compiler
>>      --fcompiler=sun      Sun or Forte Fortran 95 Compiler
>>      --fcompiler=vast     Pacific-Sierra Research Fortran 90 Compiler
>> For compiler details, run 'config_fc --verbose' setup command.
>>
>>
> What is your numpy version and the output of ifort.exe? Maybe
> numpy.distutils needs to be updated for ComposerXE-2011.

The (edited) output from f2py -v is:

Version:     2
numpy Version: 1.4.0
Requires:    Python 2.3 or higher.
License:     NumPy license (see LICENSE.txt in the NumPy source code)
Copyright 1999 - 2005 Pearu Peterson all rights reserved.
http://cens.ioc.ee/projects/f2py2e/

and for ifort:

 >ifort
Intel(R) Visual Fortran Compiler XE for applications running on IA-32, 
Version 12.0.3.175 Build 20110309
Copyright (C) 1985-2011 Intel Corporation.  All rights reserved.


Thanks for your assistance.

>
> Christoph
>
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