459 lines
14 KiB
C
459 lines
14 KiB
C
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/*
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* Copyright (c) 2003, 2007-14 Matteo Frigo
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* Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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/* Functions in the FFTW Fortran API, mangled according to the
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F77(...) macro. This file is designed to be #included by
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f77api.c, possibly multiple times in order to support multiple
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compiler manglings (via redefinition of F77). */
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FFTW_VOIDFUNC F77(execute, EXECUTE)(X(plan) * const p)
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{
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plan *pln = (*p)->pln;
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pln->adt->solve(pln, (*p)->prb);
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}
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FFTW_VOIDFUNC F77(destroy_plan, DESTROY_PLAN)(X(plan) *p)
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{
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X(destroy_plan)(*p);
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}
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FFTW_VOIDFUNC F77(cleanup, CLEANUP)(void)
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{
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X(cleanup)();
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}
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FFTW_VOIDFUNC F77(forget_wisdom, FORGET_WISDOM)(void)
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{
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X(forget_wisdom)();
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}
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FFTW_VOIDFUNC F77(export_wisdom, EXPORT_WISDOM)(void (*f77_write_char)(char *, void *),
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void *data)
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{
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write_char_data ad;
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ad.f77_write_char = f77_write_char;
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ad.data = data;
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X(export_wisdom)(write_char, (void *) &ad);
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}
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FFTW_VOIDFUNC F77(import_wisdom, IMPORT_WISDOM)(int *isuccess,
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void (*f77_read_char)(int *, void *),
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void *data)
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{
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read_char_data ed;
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ed.f77_read_char = f77_read_char;
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ed.data = data;
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*isuccess = X(import_wisdom)(read_char, (void *) &ed);
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}
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FFTW_VOIDFUNC F77(import_system_wisdom, IMPORT_SYSTEM_WISDOM)(int *isuccess)
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{
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*isuccess = X(import_system_wisdom)();
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}
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FFTW_VOIDFUNC F77(print_plan, PRINT_PLAN)(X(plan) * const p)
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{
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X(print_plan)(*p);
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fflush(stdout);
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}
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FFTW_VOIDFUNC F77(flops,FLOPS)(X(plan) *p, double *add, double *mul, double *fma)
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{
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X(flops)(*p, add, mul, fma);
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}
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FFTW_VOIDFUNC F77(estimate_cost,ESTIMATE_COST)(double *cost, X(plan) * const p)
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{
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*cost = X(estimate_cost)(*p);
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}
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FFTW_VOIDFUNC F77(cost,COST)(double *cost, X(plan) * const p)
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{
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*cost = X(cost)(*p);
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}
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FFTW_VOIDFUNC F77(set_timelimit,SET_TIMELIMIT)(double *t)
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{
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X(set_timelimit)(*t);
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}
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/******************************** DFT ***********************************/
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FFTW_VOIDFUNC F77(plan_dft, PLAN_DFT)(X(plan) *p, int *rank, const int *n,
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C *in, C *out, int *sign, int *flags)
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{
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int *nrev = reverse_n(*rank, n);
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*p = X(plan_dft)(*rank, nrev, in, out, *sign, *flags);
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X(ifree0)(nrev);
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}
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FFTW_VOIDFUNC F77(plan_dft_1d, PLAN_DFT_1D)(X(plan) *p, int *n, C *in, C *out,
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int *sign, int *flags)
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{
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*p = X(plan_dft_1d)(*n, in, out, *sign, *flags);
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}
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FFTW_VOIDFUNC F77(plan_dft_2d, PLAN_DFT_2D)(X(plan) *p, int *nx, int *ny,
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C *in, C *out, int *sign, int *flags)
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{
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*p = X(plan_dft_2d)(*ny, *nx, in, out, *sign, *flags);
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}
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FFTW_VOIDFUNC F77(plan_dft_3d, PLAN_DFT_3D)(X(plan) *p, int *nx, int *ny, int *nz,
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C *in, C *out,
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int *sign, int *flags)
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{
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*p = X(plan_dft_3d)(*nz, *ny, *nx, in, out, *sign, *flags);
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}
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FFTW_VOIDFUNC F77(plan_many_dft, PLAN_MANY_DFT)(X(plan) *p, int *rank, const int *n,
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int *howmany,
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C *in, const int *inembed,
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int *istride, int *idist,
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C *out, const int *onembed,
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int *ostride, int *odist,
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int *sign, int *flags)
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{
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int *nrev = reverse_n(*rank, n);
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int *inembedrev = reverse_n(*rank, inembed);
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int *onembedrev = reverse_n(*rank, onembed);
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*p = X(plan_many_dft)(*rank, nrev, *howmany,
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in, inembedrev, *istride, *idist,
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out, onembedrev, *ostride, *odist,
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*sign, *flags);
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X(ifree0)(onembedrev);
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X(ifree0)(inembedrev);
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X(ifree0)(nrev);
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}
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FFTW_VOIDFUNC F77(plan_guru_dft, PLAN_GURU_DFT)(X(plan) *p, int *rank, const int *n,
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const int *is, const int *os,
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int *howmany_rank, const int *h_n,
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const int *h_is, const int *h_os,
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C *in, C *out, int *sign, int *flags)
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{
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X(iodim) *dims = make_dims(*rank, n, is, os);
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X(iodim) *howmany_dims = make_dims(*howmany_rank, h_n, h_is, h_os);
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*p = X(plan_guru_dft)(*rank, dims, *howmany_rank, howmany_dims,
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in, out, *sign, *flags);
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X(ifree0)(howmany_dims);
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X(ifree0)(dims);
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}
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FFTW_VOIDFUNC F77(plan_guru_split_dft, PLAN_GURU_SPLIT_DFT)(X(plan) *p, int *rank, const int *n,
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const int *is, const int *os,
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int *howmany_rank, const int *h_n,
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const int *h_is, const int *h_os,
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R *ri, R *ii, R *ro, R *io, int *flags)
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{
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X(iodim) *dims = make_dims(*rank, n, is, os);
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X(iodim) *howmany_dims = make_dims(*howmany_rank, h_n, h_is, h_os);
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*p = X(plan_guru_split_dft)(*rank, dims, *howmany_rank, howmany_dims,
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ri, ii, ro, io, *flags);
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X(ifree0)(howmany_dims);
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X(ifree0)(dims);
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}
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FFTW_VOIDFUNC F77(execute_dft, EXECUTE_DFT)(X(plan) * const p, C *in, C *out)
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{
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plan_dft *pln = (plan_dft *) (*p)->pln;
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if ((*p)->sign == FFT_SIGN)
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pln->apply((plan *) pln, in[0], in[0]+1, out[0], out[0]+1);
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else
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pln->apply((plan *) pln, in[0]+1, in[0], out[0]+1, out[0]);
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}
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FFTW_VOIDFUNC F77(execute_split_dft, EXECUTE_SPLIT_DFT)(X(plan) * const p,
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R *ri, R *ii, R *ro, R *io)
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{
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plan_dft *pln = (plan_dft *) (*p)->pln;
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pln->apply((plan *) pln, ri, ii, ro, io);
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}
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/****************************** DFT r2c *********************************/
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FFTW_VOIDFUNC F77(plan_dft_r2c, PLAN_DFT_R2C)(X(plan) *p, int *rank, const int *n,
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R *in, C *out, int *flags)
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{
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int *nrev = reverse_n(*rank, n);
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*p = X(plan_dft_r2c)(*rank, nrev, in, out, *flags);
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X(ifree0)(nrev);
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}
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FFTW_VOIDFUNC F77(plan_dft_r2c_1d, PLAN_DFT_R2C_1D)(X(plan) *p, int *n, R *in, C *out,
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int *flags)
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{
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*p = X(plan_dft_r2c_1d)(*n, in, out, *flags);
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}
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FFTW_VOIDFUNC F77(plan_dft_r2c_2d, PLAN_DFT_R2C_2D)(X(plan) *p, int *nx, int *ny,
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R *in, C *out, int *flags)
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{
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*p = X(plan_dft_r2c_2d)(*ny, *nx, in, out, *flags);
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}
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FFTW_VOIDFUNC F77(plan_dft_r2c_3d, PLAN_DFT_R2C_3D)(X(plan) *p,
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int *nx, int *ny, int *nz,
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R *in, C *out,
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int *flags)
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{
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*p = X(plan_dft_r2c_3d)(*nz, *ny, *nx, in, out, *flags);
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}
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FFTW_VOIDFUNC F77(plan_many_dft_r2c, PLAN_MANY_DFT_R2C)(
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X(plan) *p, int *rank, const int *n,
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int *howmany,
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R *in, const int *inembed, int *istride, int *idist,
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C *out, const int *onembed, int *ostride, int *odist,
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int *flags)
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{
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int *nrev = reverse_n(*rank, n);
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int *inembedrev = reverse_n(*rank, inembed);
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int *onembedrev = reverse_n(*rank, onembed);
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*p = X(plan_many_dft_r2c)(*rank, nrev, *howmany,
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in, inembedrev, *istride, *idist,
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out, onembedrev, *ostride, *odist,
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*flags);
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X(ifree0)(onembedrev);
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X(ifree0)(inembedrev);
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X(ifree0)(nrev);
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}
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FFTW_VOIDFUNC F77(plan_guru_dft_r2c, PLAN_GURU_DFT_R2C)(
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X(plan) *p, int *rank, const int *n,
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const int *is, const int *os,
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int *howmany_rank, const int *h_n,
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const int *h_is, const int *h_os,
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R *in, C *out, int *flags)
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{
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X(iodim) *dims = make_dims(*rank, n, is, os);
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X(iodim) *howmany_dims = make_dims(*howmany_rank, h_n, h_is, h_os);
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*p = X(plan_guru_dft_r2c)(*rank, dims, *howmany_rank, howmany_dims,
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in, out, *flags);
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X(ifree0)(howmany_dims);
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X(ifree0)(dims);
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}
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FFTW_VOIDFUNC F77(plan_guru_split_dft_r2c, PLAN_GURU_SPLIT_DFT_R2C)(
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X(plan) *p, int *rank, const int *n,
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const int *is, const int *os,
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int *howmany_rank, const int *h_n,
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const int *h_is, const int *h_os,
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R *in, R *ro, R *io, int *flags)
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{
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X(iodim) *dims = make_dims(*rank, n, is, os);
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X(iodim) *howmany_dims = make_dims(*howmany_rank, h_n, h_is, h_os);
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*p = X(plan_guru_split_dft_r2c)(*rank, dims, *howmany_rank, howmany_dims,
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in, ro, io, *flags);
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X(ifree0)(howmany_dims);
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X(ifree0)(dims);
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}
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FFTW_VOIDFUNC F77(execute_dft_r2c, EXECUTE_DFT_R2C)(X(plan) * const p, R *in, C *out)
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{
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plan_rdft2 *pln = (plan_rdft2 *) (*p)->pln;
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problem_rdft2 *prb = (problem_rdft2 *) (*p)->prb;
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pln->apply((plan *) pln, in, in + (prb->r1 - prb->r0), out[0], out[0]+1);
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}
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FFTW_VOIDFUNC F77(execute_split_dft_r2c, EXECUTE_SPLIT_DFT_R2C)(X(plan) * const p,
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R *in, R *ro, R *io)
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{
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plan_rdft2 *pln = (plan_rdft2 *) (*p)->pln;
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problem_rdft2 *prb = (problem_rdft2 *) (*p)->prb;
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pln->apply((plan *) pln, in, in + (prb->r1 - prb->r0), ro, io);
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}
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/****************************** DFT c2r *********************************/
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FFTW_VOIDFUNC F77(plan_dft_c2r, PLAN_DFT_C2R)(X(plan) *p, int *rank, const int *n,
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C *in, R *out, int *flags)
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{
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int *nrev = reverse_n(*rank, n);
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*p = X(plan_dft_c2r)(*rank, nrev, in, out, *flags);
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X(ifree0)(nrev);
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}
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FFTW_VOIDFUNC F77(plan_dft_c2r_1d, PLAN_DFT_C2R_1D)(X(plan) *p, int *n, C *in, R *out,
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int *flags)
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{
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*p = X(plan_dft_c2r_1d)(*n, in, out, *flags);
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}
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FFTW_VOIDFUNC F77(plan_dft_c2r_2d, PLAN_DFT_C2R_2D)(X(plan) *p, int *nx, int *ny,
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C *in, R *out, int *flags)
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{
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*p = X(plan_dft_c2r_2d)(*ny, *nx, in, out, *flags);
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}
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FFTW_VOIDFUNC F77(plan_dft_c2r_3d, PLAN_DFT_C2R_3D)(X(plan) *p,
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int *nx, int *ny, int *nz,
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C *in, R *out,
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int *flags)
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{
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*p = X(plan_dft_c2r_3d)(*nz, *ny, *nx, in, out, *flags);
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}
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FFTW_VOIDFUNC F77(plan_many_dft_c2r, PLAN_MANY_DFT_C2R)(
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X(plan) *p, int *rank, const int *n,
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|
int *howmany,
|
||
|
|
C *in, const int *inembed, int *istride, int *idist,
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||
|
|
R *out, const int *onembed, int *ostride, int *odist,
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||
|
|
int *flags)
|
||
|
|
{
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||
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|
int *nrev = reverse_n(*rank, n);
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||
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|
int *inembedrev = reverse_n(*rank, inembed);
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||
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|
int *onembedrev = reverse_n(*rank, onembed);
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*p = X(plan_many_dft_c2r)(*rank, nrev, *howmany,
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in, inembedrev, *istride, *idist,
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||
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|
out, onembedrev, *ostride, *odist,
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||
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|
*flags);
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||
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|
X(ifree0)(onembedrev);
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||
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X(ifree0)(inembedrev);
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||
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X(ifree0)(nrev);
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||
|
|
}
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||
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|
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||
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|
FFTW_VOIDFUNC F77(plan_guru_dft_c2r, PLAN_GURU_DFT_C2R)(
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X(plan) *p, int *rank, const int *n,
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||
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|
const int *is, const int *os,
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||
|
|
int *howmany_rank, const int *h_n,
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||
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|
const int *h_is, const int *h_os,
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||
|
|
C *in, R *out, int *flags)
|
||
|
|
{
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||
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|
X(iodim) *dims = make_dims(*rank, n, is, os);
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X(iodim) *howmany_dims = make_dims(*howmany_rank, h_n, h_is, h_os);
|
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*p = X(plan_guru_dft_c2r)(*rank, dims, *howmany_rank, howmany_dims,
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||
|
|
in, out, *flags);
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||
|
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X(ifree0)(howmany_dims);
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||
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|
X(ifree0)(dims);
|
||
|
|
}
|
||
|
|
|
||
|
|
FFTW_VOIDFUNC F77(plan_guru_split_dft_c2r, PLAN_GURU_SPLIT_DFT_C2R)(
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|
|
X(plan) *p, int *rank, const int *n,
|
||
|
|
const int *is, const int *os,
|
||
|
|
int *howmany_rank, const int *h_n,
|
||
|
|
const int *h_is, const int *h_os,
|
||
|
|
R *ri, R *ii, R *out, int *flags)
|
||
|
|
{
|
||
|
|
X(iodim) *dims = make_dims(*rank, n, is, os);
|
||
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X(iodim) *howmany_dims = make_dims(*howmany_rank, h_n, h_is, h_os);
|
||
|
|
*p = X(plan_guru_split_dft_c2r)(*rank, dims, *howmany_rank, howmany_dims,
|
||
|
|
ri, ii, out, *flags);
|
||
|
|
X(ifree0)(howmany_dims);
|
||
|
|
X(ifree0)(dims);
|
||
|
|
}
|
||
|
|
|
||
|
|
FFTW_VOIDFUNC F77(execute_dft_c2r, EXECUTE_DFT_C2R)(X(plan) * const p, C *in, R *out)
|
||
|
|
{
|
||
|
|
plan_rdft2 *pln = (plan_rdft2 *) (*p)->pln;
|
||
|
|
problem_rdft2 *prb = (problem_rdft2 *) (*p)->prb;
|
||
|
|
pln->apply((plan *) pln, out, out + (prb->r1 - prb->r0), in[0], in[0]+1);
|
||
|
|
}
|
||
|
|
|
||
|
|
FFTW_VOIDFUNC F77(execute_split_dft_c2r, EXECUTE_SPLIT_DFT_C2R)(X(plan) * const p,
|
||
|
|
R *ri, R *ii, R *out)
|
||
|
|
{
|
||
|
|
plan_rdft2 *pln = (plan_rdft2 *) (*p)->pln;
|
||
|
|
problem_rdft2 *prb = (problem_rdft2 *) (*p)->prb;
|
||
|
|
pln->apply((plan *) pln, out, out + (prb->r1 - prb->r0), ri, ii);
|
||
|
|
}
|
||
|
|
|
||
|
|
/****************************** r2r *********************************/
|
||
|
|
|
||
|
|
FFTW_VOIDFUNC F77(plan_r2r, PLAN_R2R)(X(plan) *p, int *rank, const int *n,
|
||
|
|
R *in, R *out,
|
||
|
|
int *kind, int *flags)
|
||
|
|
{
|
||
|
|
int *nrev = reverse_n(*rank, n);
|
||
|
|
X(r2r_kind) *k = ints2kinds(*rank, kind);
|
||
|
|
*p = X(plan_r2r)(*rank, nrev, in, out, k, *flags);
|
||
|
|
X(ifree0)(k);
|
||
|
|
X(ifree0)(nrev);
|
||
|
|
}
|
||
|
|
|
||
|
|
FFTW_VOIDFUNC F77(plan_r2r_1d, PLAN_R2R_1D)(X(plan) *p, int *n, R *in, R *out,
|
||
|
|
int *kind, int *flags)
|
||
|
|
{
|
||
|
|
*p = X(plan_r2r_1d)(*n, in, out, (X(r2r_kind)) *kind, *flags);
|
||
|
|
}
|
||
|
|
|
||
|
|
FFTW_VOIDFUNC F77(plan_r2r_2d, PLAN_R2R_2D)(X(plan) *p, int *nx, int *ny,
|
||
|
|
R *in, R *out,
|
||
|
|
int *kindx, int *kindy, int *flags)
|
||
|
|
{
|
||
|
|
*p = X(plan_r2r_2d)(*ny, *nx, in, out,
|
||
|
|
(X(r2r_kind)) *kindy, (X(r2r_kind)) *kindx, *flags);
|
||
|
|
}
|
||
|
|
|
||
|
|
FFTW_VOIDFUNC F77(plan_r2r_3d, PLAN_R2R_3D)(X(plan) *p,
|
||
|
|
int *nx, int *ny, int *nz,
|
||
|
|
R *in, R *out,
|
||
|
|
int *kindx, int *kindy, int *kindz,
|
||
|
|
int *flags)
|
||
|
|
{
|
||
|
|
*p = X(plan_r2r_3d)(*nz, *ny, *nx, in, out,
|
||
|
|
(X(r2r_kind)) *kindz, (X(r2r_kind)) *kindy,
|
||
|
|
(X(r2r_kind)) *kindx, *flags);
|
||
|
|
}
|
||
|
|
|
||
|
|
FFTW_VOIDFUNC F77(plan_many_r2r, PLAN_MANY_R2R)(
|
||
|
|
X(plan) *p, int *rank, const int *n,
|
||
|
|
int *howmany,
|
||
|
|
R *in, const int *inembed, int *istride, int *idist,
|
||
|
|
R *out, const int *onembed, int *ostride, int *odist,
|
||
|
|
int *kind, int *flags)
|
||
|
|
{
|
||
|
|
int *nrev = reverse_n(*rank, n);
|
||
|
|
int *inembedrev = reverse_n(*rank, inembed);
|
||
|
|
int *onembedrev = reverse_n(*rank, onembed);
|
||
|
|
X(r2r_kind) *k = ints2kinds(*rank, kind);
|
||
|
|
*p = X(plan_many_r2r)(*rank, nrev, *howmany,
|
||
|
|
in, inembedrev, *istride, *idist,
|
||
|
|
out, onembedrev, *ostride, *odist,
|
||
|
|
k, *flags);
|
||
|
|
X(ifree0)(k);
|
||
|
|
X(ifree0)(onembedrev);
|
||
|
|
X(ifree0)(inembedrev);
|
||
|
|
X(ifree0)(nrev);
|
||
|
|
}
|
||
|
|
|
||
|
|
FFTW_VOIDFUNC F77(plan_guru_r2r, PLAN_GURU_R2R)(
|
||
|
|
X(plan) *p, int *rank, const int *n,
|
||
|
|
const int *is, const int *os,
|
||
|
|
int *howmany_rank, const int *h_n,
|
||
|
|
const int *h_is, const int *h_os,
|
||
|
|
R *in, R *out, int *kind, int *flags)
|
||
|
|
{
|
||
|
|
X(iodim) *dims = make_dims(*rank, n, is, os);
|
||
|
|
X(iodim) *howmany_dims = make_dims(*howmany_rank, h_n, h_is, h_os);
|
||
|
|
X(r2r_kind) *k = ints2kinds(*rank, kind);
|
||
|
|
*p = X(plan_guru_r2r)(*rank, dims, *howmany_rank, howmany_dims,
|
||
|
|
in, out, k, *flags);
|
||
|
|
X(ifree0)(k);
|
||
|
|
X(ifree0)(howmany_dims);
|
||
|
|
X(ifree0)(dims);
|
||
|
|
}
|
||
|
|
|
||
|
|
FFTW_VOIDFUNC F77(execute_r2r, EXECUTE_R2R)(X(plan) * const p, R *in, R *out)
|
||
|
|
{
|
||
|
|
plan_rdft *pln = (plan_rdft *) (*p)->pln;
|
||
|
|
pln->apply((plan *) pln, in, out);
|
||
|
|
}
|