75 lines
2 KiB
Python
75 lines
2 KiB
Python
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#!/usr/bin/env python
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"""Fortran to Python Interface Generator.
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"""
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from __future__ import division, absolute_import, print_function
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__all__ = ['run_main', 'compile', 'f2py_testing']
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import sys
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from . import f2py2e
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from . import f2py_testing
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from . import diagnose
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run_main = f2py2e.run_main
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main = f2py2e.main
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def compile(source,
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modulename='untitled',
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extra_args='',
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verbose=True,
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source_fn=None,
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extension='.f'
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):
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"""
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Build extension module from processing source with f2py.
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Parameters
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----------
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source : str
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Fortran source of module / subroutine to compile
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modulename : str, optional
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The name of the compiled python module
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extra_args : str, optional
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Additional parameters passed to f2py
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verbose : bool, optional
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Print f2py output to screen
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source_fn : str, optional
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Name of the file where the fortran source is written.
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The default is to use a temporary file with the extension
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provided by the `extension` parameter
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extension : {'.f', '.f90'}, optional
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Filename extension if `source_fn` is not provided.
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The extension tells which fortran standard is used.
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The default is `.f`, which implies F77 standard.
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.. versionadded:: 1.11.0
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"""
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from numpy.distutils.exec_command import exec_command
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import tempfile
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if source_fn is None:
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f = tempfile.NamedTemporaryFile(suffix=extension)
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else:
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f = open(source_fn, 'w')
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try:
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f.write(source)
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f.flush()
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args = ' -c -m {} {} {}'.format(modulename, f.name, extra_args)
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c = '{} -c "import numpy.f2py as f2py2e;f2py2e.main()" {}'
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c = c.format(sys.executable, args)
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status, output = exec_command(c)
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if verbose:
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print(output)
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finally:
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f.close()
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return status
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from numpy.testing import _numpy_tester
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test = _numpy_tester().test
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bench = _numpy_tester().bench
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