/usr/include/fftw_threads.h is in fftw-dev 2.1.5-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | /*
* Copyright (c) 1997-1999, 2003 Massachusetts Institute of Technology
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef FFTW_THREADS_H
#define FFTW_THREADS_H
#include "fftw.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/******************** User Interface *********************/
extern void fftw_threads(int nthreads,
fftw_plan plan, int howmany, fftw_complex *in, int istride,
int idist, fftw_complex *out, int ostride, int odist);
extern void fftwnd_threads(int nthreads,
fftwnd_plan plan, int howmany,
fftw_complex *in, int istride, int idist,
fftw_complex *out, int ostride, int odist);
extern void fftw_threads_one(int nthreads,
fftw_plan plan,
fftw_complex *in, fftw_complex *out);
extern void fftwnd_threads_one(int nthreads,
fftwnd_plan plan,
fftw_complex *in, fftw_complex *out);
extern int fftw_threads_init(void);
#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */
#endif /* FFTW_THREADS_H */
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