comparison src/fftw-3.3.3/api/f77funcs.h @ 10:37bf6b4a2645

Add FFTW3

+/*
+ * Copyright (c) 2003, 2007-11 Matteo Frigo
+ * Copyright (c) 2003, 2007-11 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+/* Functions in the FFTW Fortran API, mangled according to the
+   F77(...) macro.  This file is designed to be #included by
+   f77api.c, possibly multiple times in order to support multiple
+   compiler manglings (via redefinition of F77). */
+
+FFTW_VOIDFUNC F77(execute, EXECUTE)(X(plan) * const p)
+{
+     plan *pln = (*p)->pln;
+     pln->adt->solve(pln, (*p)->prb);
+}
+
+FFTW_VOIDFUNC F77(destroy_plan, DESTROY_PLAN)(X(plan) *p)
+{
+     X(destroy_plan)(*p);
+}
+
+FFTW_VOIDFUNC F77(cleanup, CLEANUP)(void)
+{
+     X(cleanup)();
+}
+
+FFTW_VOIDFUNC F77(forget_wisdom, FORGET_WISDOM)(void)
+{
+     X(forget_wisdom)();
+}
+
+FFTW_VOIDFUNC F77(export_wisdom, EXPORT_WISDOM)(void (*f77_write_char)(char *, void *),
+				       void *data)
+{
+     write_char_data ad;
+     ad.f77_write_char = f77_write_char;
+     ad.data = data;
+     X(export_wisdom)(write_char, (void *) &ad);
+}
+
+FFTW_VOIDFUNC F77(import_wisdom, IMPORT_WISDOM)(int *isuccess,
+				       void (*f77_read_char)(int *, void *),
+				       void *data)
+{
+     read_char_data ed;
+     ed.f77_read_char = f77_read_char;
+     ed.data = data;
+     *isuccess = X(import_wisdom)(read_char, (void *) &ed);
+}
+
+FFTW_VOIDFUNC F77(import_system_wisdom, IMPORT_SYSTEM_WISDOM)(int *isuccess)
+{
+     *isuccess = X(import_system_wisdom)();
+}
+
+FFTW_VOIDFUNC F77(print_plan, PRINT_PLAN)(X(plan) * const p)
+{
+     X(print_plan)(*p);
+     fflush(stdout);
+}
+
+FFTW_VOIDFUNC F77(flops,FLOPS)(X(plan) *p, double *add, double *mul, double *fma)
+{
+     X(flops)(*p, add, mul, fma);
+}
+
+FFTW_VOIDFUNC F77(estimate_cost,ESTIMATE_COST)(double *cost, X(plan) * const p)
+{
+     *cost = X(estimate_cost)(*p);
+}
+
+FFTW_VOIDFUNC F77(cost,COST)(double *cost, X(plan) * const p)
+{
+     *cost = X(cost)(*p);
+}
+
+FFTW_VOIDFUNC F77(set_timelimit,SET_TIMELIMIT)(double *t)
+{
+     X(set_timelimit)(*t);
+}
+
+/******************************** DFT ***********************************/
+
+FFTW_VOIDFUNC F77(plan_dft, PLAN_DFT)(X(plan) *p, int *rank, const int *n,
+			     C *in, C *out, int *sign, int *flags)
+{
+     int *nrev = reverse_n(*rank, n);
+     *p = X(plan_dft)(*rank, nrev, in, out, *sign, *flags);
+     X(ifree0)(nrev);
+}
+
+FFTW_VOIDFUNC F77(plan_dft_1d, PLAN_DFT_1D)(X(plan) *p, int *n, C *in, C *out,
+				   int *sign, int *flags)
+{
+     *p = X(plan_dft_1d)(*n, in, out, *sign, *flags);
+}
+
+FFTW_VOIDFUNC F77(plan_dft_2d, PLAN_DFT_2D)(X(plan) *p, int *nx, int *ny,
+				   C *in, C *out, int *sign, int *flags)
+{
+     *p = X(plan_dft_2d)(*ny, *nx, in, out, *sign, *flags);
+}
+
+FFTW_VOIDFUNC F77(plan_dft_3d, PLAN_DFT_3D)(X(plan) *p, int *nx, int *ny, int *nz,
+				   C *in, C *out,
+				   int *sign, int *flags)
+{
+     *p = X(plan_dft_3d)(*nz, *ny, *nx, in, out, *sign, *flags);
+}
+
+FFTW_VOIDFUNC F77(plan_many_dft, PLAN_MANY_DFT)(X(plan) *p, int *rank, const int *n,
+				       int *howmany,
+				       C *in, const int *inembed,
+				       int *istride, int *idist,
+				       C *out, const int *onembed,
+				       int *ostride, int *odist,
+				       int *sign, int *flags)
+{
+     int *nrev = reverse_n(*rank, n);
+     int *inembedrev = reverse_n(*rank, inembed);
+     int *onembedrev = reverse_n(*rank, onembed);
+     *p = X(plan_many_dft)(*rank, nrev, *howmany,
+			   in, inembedrev, *istride, *idist,
+			   out, onembedrev, *ostride, *odist,
+			   *sign, *flags);
+     X(ifree0)(onembedrev);
+     X(ifree0)(inembedrev);
+     X(ifree0)(nrev);
+}
+
+FFTW_VOIDFUNC F77(plan_guru_dft, PLAN_GURU_DFT)(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,
+				       C *in, C *out, int *sign, 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);
+     *p = X(plan_guru_dft)(*rank, dims, *howmany_rank, howmany_dims,
+			   in, out, *sign, *flags);
+     X(ifree0)(howmany_dims);
+     X(ifree0)(dims);
+}
+
+FFTW_VOIDFUNC F77(plan_guru_split_dft, PLAN_GURU_SPLIT_DFT)(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 *ro, R *io, 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);
+     *p = X(plan_guru_split_dft)(*rank, dims, *howmany_rank, howmany_dims,
+			   ri, ii, ro, io, *flags);
+     X(ifree0)(howmany_dims);
+     X(ifree0)(dims);
+}
+
+FFTW_VOIDFUNC F77(execute_dft, EXECUTE_DFT)(X(plan) * const p, C *in, C *out)
+{
+     plan_dft *pln = (plan_dft *) (*p)->pln;
+     if ((*p)->sign == FFT_SIGN)
+          pln->apply((plan *) pln, in[0], in[0]+1, out[0], out[0]+1);
+     else
+          pln->apply((plan *) pln, in[0]+1, in[0], out[0]+1, out[0]);
+}
+
+FFTW_VOIDFUNC F77(execute_split_dft, EXECUTE_SPLIT_DFT)(X(plan) * const p,
+					       R *ri, R *ii, R *ro, R *io)
+{
+     plan_dft *pln = (plan_dft *) (*p)->pln;
+     pln->apply((plan *) pln, ri, ii, ro, io);
+}
+
+/****************************** DFT r2c *********************************/
+
+FFTW_VOIDFUNC F77(plan_dft_r2c, PLAN_DFT_R2C)(X(plan) *p, int *rank, const int *n,
+				     R *in, C *out, int *flags)
+{
+     int *nrev = reverse_n(*rank, n);
+     *p = X(plan_dft_r2c)(*rank, nrev, in, out, *flags);
+     X(ifree0)(nrev);
+}
+
+FFTW_VOIDFUNC F77(plan_dft_r2c_1d, PLAN_DFT_R2C_1D)(X(plan) *p, int *n, R *in, C *out,
+					   int *flags)
+{
+     *p = X(plan_dft_r2c_1d)(*n, in, out, *flags);
+}
+
+FFTW_VOIDFUNC F77(plan_dft_r2c_2d, PLAN_DFT_R2C_2D)(X(plan) *p, int *nx, int *ny,
+					   R *in, C *out, int *flags)
+{
+     *p = X(plan_dft_r2c_2d)(*ny, *nx, in, out, *flags);
+}
+
+FFTW_VOIDFUNC F77(plan_dft_r2c_3d, PLAN_DFT_R2C_3D)(X(plan) *p,
+					   int *nx, int *ny, int *nz,
+					   R *in, C *out,
+					   int *flags)
+{
+     *p = X(plan_dft_r2c_3d)(*nz, *ny, *nx, in, out, *flags);
+}
+
+FFTW_VOIDFUNC F77(plan_many_dft_r2c, PLAN_MANY_DFT_R2C)(
+     X(plan) *p, int *rank, const int *n,
+     int *howmany,
+     R *in, const int *inembed, int *istride, int *idist,
+     C *out, const int *onembed, int *ostride, int *odist,
+     int *flags)
+{
+     int *nrev = reverse_n(*rank, n);
+     int *inembedrev = reverse_n(*rank, inembed);
+     int *onembedrev = reverse_n(*rank, onembed);
+     *p = X(plan_many_dft_r2c)(*rank, nrev, *howmany,
+			       in, inembedrev, *istride, *idist,
+			       out, onembedrev, *ostride, *odist,
+			       *flags);
+     X(ifree0)(onembedrev);
+     X(ifree0)(inembedrev);
+     X(ifree0)(nrev);
+}
+
+FFTW_VOIDFUNC F77(plan_guru_dft_r2c, PLAN_GURU_DFT_R2C)(
+     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, C *out, 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);
+     *p = X(plan_guru_dft_r2c)(*rank, dims, *howmany_rank, howmany_dims,
+			       in, out, *flags);
+     X(ifree0)(howmany_dims);
+     X(ifree0)(dims);
+}
+
+FFTW_VOIDFUNC F77(plan_guru_split_dft_r2c, PLAN_GURU_SPLIT_DFT_R2C)(
+     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 *ro, R *io, 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);
+     *p = X(plan_guru_split_dft_r2c)(*rank, dims, *howmany_rank, howmany_dims,
+			       in, ro, io, *flags);
+     X(ifree0)(howmany_dims);
+     X(ifree0)(dims);
+}
+
+FFTW_VOIDFUNC F77(execute_dft_r2c, EXECUTE_DFT_R2C)(X(plan) * const p, R *in, C *out)
+{
+     plan_rdft2 *pln = (plan_rdft2 *) (*p)->pln;
+     problem_rdft2 *prb = (problem_rdft2 *) (*p)->prb;
+     pln->apply((plan *) pln, in, in + (prb->r1 - prb->r0), out[0], out[0]+1);
+}
+
+FFTW_VOIDFUNC F77(execute_split_dft_r2c, EXECUTE_SPLIT_DFT_R2C)(X(plan) * const p,
+						       R *in, R *ro, R *io)
+{
+     plan_rdft2 *pln = (plan_rdft2 *) (*p)->pln;
+     problem_rdft2 *prb = (problem_rdft2 *) (*p)->prb;
+     pln->apply((plan *) pln, in, in + (prb->r1 - prb->r0), ro, io);
+}
+
+/****************************** DFT c2r *********************************/
+
+FFTW_VOIDFUNC F77(plan_dft_c2r, PLAN_DFT_C2R)(X(plan) *p, int *rank, const int *n,
+				     C *in, R *out, int *flags)
+{
+     int *nrev = reverse_n(*rank, n);
+     *p = X(plan_dft_c2r)(*rank, nrev, in, out, *flags);
+     X(ifree0)(nrev);
+}
+
+FFTW_VOIDFUNC F77(plan_dft_c2r_1d, PLAN_DFT_C2R_1D)(X(plan) *p, int *n, C *in, R *out,
+					   int *flags)
+{
+     *p = X(plan_dft_c2r_1d)(*n, in, out, *flags);
+}
+
+FFTW_VOIDFUNC F77(plan_dft_c2r_2d, PLAN_DFT_C2R_2D)(X(plan) *p, int *nx, int *ny,
+					   C *in, R *out, int *flags)
+{
+     *p = X(plan_dft_c2r_2d)(*ny, *nx, in, out, *flags);
+}
+
+FFTW_VOIDFUNC F77(plan_dft_c2r_3d, PLAN_DFT_C2R_3D)(X(plan) *p,
+					   int *nx, int *ny, int *nz,
+					   C *in, R *out,
+					   int *flags)
+{
+     *p = X(plan_dft_c2r_3d)(*nz, *ny, *nx, in, out, *flags);
+}
+
+FFTW_VOIDFUNC F77(plan_many_dft_c2r, PLAN_MANY_DFT_C2R)(
+     X(plan) *p, int *rank, const int *n,
+     int *howmany,
+     C *in, const int *inembed, int *istride, int *idist,
+     R *out, const int *onembed, int *ostride, int *odist,
+     int *flags)
+{
+     int *nrev = reverse_n(*rank, n);
+     int *inembedrev = reverse_n(*rank, inembed);
+     int *onembedrev = reverse_n(*rank, onembed);
+     *p = X(plan_many_dft_c2r)(*rank, nrev, *howmany,
+			       in, inembedrev, *istride, *idist,
+			       out, onembedrev, *ostride, *odist,
+			       *flags);
+     X(ifree0)(onembedrev);
+     X(ifree0)(inembedrev);
+     X(ifree0)(nrev);
+}
+
+FFTW_VOIDFUNC F77(plan_guru_dft_c2r, PLAN_GURU_DFT_C2R)(
+     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,
+     C *in, R *out, 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);
+     *p = X(plan_guru_dft_c2r)(*rank, dims, *howmany_rank, howmany_dims,
+			       in, out, *flags);
+     X(ifree0)(howmany_dims);
+     X(ifree0)(dims);
+}
+
+FFTW_VOIDFUNC F77(plan_guru_split_dft_c2r, PLAN_GURU_SPLIT_DFT_C2R)(
+     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);
+     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);
+}