Chris@42: /* Chris@42: * Copyright (c) 2003, 2007-14 Matteo Frigo Chris@42: * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology Chris@42: * Chris@42: * This program is free software; you can redistribute it and/or modify Chris@42: * it under the terms of the GNU General Public License as published by Chris@42: * the Free Software Foundation; either version 2 of the License, or Chris@42: * (at your option) any later version. Chris@42: * Chris@42: * This program is distributed in the hope that it will be useful, Chris@42: * but WITHOUT ANY WARRANTY; without even the implied warranty of Chris@42: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Chris@42: * GNU General Public License for more details. Chris@42: * Chris@42: * You should have received a copy of the GNU General Public License Chris@42: * along with this program; if not, write to the Free Software Chris@42: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Chris@42: * Chris@42: */ Chris@42: Chris@42: /* Functions in the FFTW Fortran API, mangled according to the Chris@42: F77(...) macro. This file is designed to be #included by Chris@42: f77api.c, possibly multiple times in order to support multiple Chris@42: compiler manglings (via redefinition of F77). */ Chris@42: Chris@42: FFTW_VOIDFUNC F77(execute, EXECUTE)(X(plan) * const p) Chris@42: { Chris@42: plan *pln = (*p)->pln; Chris@42: pln->adt->solve(pln, (*p)->prb); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(destroy_plan, DESTROY_PLAN)(X(plan) *p) Chris@42: { Chris@42: X(destroy_plan)(*p); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(cleanup, CLEANUP)(void) Chris@42: { Chris@42: X(cleanup)(); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(forget_wisdom, FORGET_WISDOM)(void) Chris@42: { Chris@42: X(forget_wisdom)(); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(export_wisdom, EXPORT_WISDOM)(void (*f77_write_char)(char *, void *), Chris@42: void *data) Chris@42: { Chris@42: write_char_data ad; Chris@42: ad.f77_write_char = f77_write_char; Chris@42: ad.data = data; Chris@42: X(export_wisdom)(write_char, (void *) &ad); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(import_wisdom, IMPORT_WISDOM)(int *isuccess, Chris@42: void (*f77_read_char)(int *, void *), Chris@42: void *data) Chris@42: { Chris@42: read_char_data ed; Chris@42: ed.f77_read_char = f77_read_char; Chris@42: ed.data = data; Chris@42: *isuccess = X(import_wisdom)(read_char, (void *) &ed); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(import_system_wisdom, IMPORT_SYSTEM_WISDOM)(int *isuccess) Chris@42: { Chris@42: *isuccess = X(import_system_wisdom)(); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(print_plan, PRINT_PLAN)(X(plan) * const p) Chris@42: { Chris@42: X(print_plan)(*p); Chris@42: fflush(stdout); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(flops,FLOPS)(X(plan) *p, double *add, double *mul, double *fma) Chris@42: { Chris@42: X(flops)(*p, add, mul, fma); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(estimate_cost,ESTIMATE_COST)(double *cost, X(plan) * const p) Chris@42: { Chris@42: *cost = X(estimate_cost)(*p); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(cost,COST)(double *cost, X(plan) * const p) Chris@42: { Chris@42: *cost = X(cost)(*p); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(set_timelimit,SET_TIMELIMIT)(double *t) Chris@42: { Chris@42: X(set_timelimit)(*t); Chris@42: } Chris@42: Chris@42: /******************************** DFT ***********************************/ Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_dft, PLAN_DFT)(X(plan) *p, int *rank, const int *n, Chris@42: C *in, C *out, int *sign, int *flags) Chris@42: { Chris@42: int *nrev = reverse_n(*rank, n); Chris@42: *p = X(plan_dft)(*rank, nrev, in, out, *sign, *flags); Chris@42: X(ifree0)(nrev); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_dft_1d, PLAN_DFT_1D)(X(plan) *p, int *n, C *in, C *out, Chris@42: int *sign, int *flags) Chris@42: { Chris@42: *p = X(plan_dft_1d)(*n, in, out, *sign, *flags); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_dft_2d, PLAN_DFT_2D)(X(plan) *p, int *nx, int *ny, Chris@42: C *in, C *out, int *sign, int *flags) Chris@42: { Chris@42: *p = X(plan_dft_2d)(*ny, *nx, in, out, *sign, *flags); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_dft_3d, PLAN_DFT_3D)(X(plan) *p, int *nx, int *ny, int *nz, Chris@42: C *in, C *out, Chris@42: int *sign, int *flags) Chris@42: { Chris@42: *p = X(plan_dft_3d)(*nz, *ny, *nx, in, out, *sign, *flags); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_many_dft, PLAN_MANY_DFT)(X(plan) *p, int *rank, const int *n, Chris@42: int *howmany, Chris@42: C *in, const int *inembed, Chris@42: int *istride, int *idist, Chris@42: C *out, const int *onembed, Chris@42: int *ostride, int *odist, Chris@42: int *sign, int *flags) Chris@42: { Chris@42: int *nrev = reverse_n(*rank, n); Chris@42: int *inembedrev = reverse_n(*rank, inembed); Chris@42: int *onembedrev = reverse_n(*rank, onembed); Chris@42: *p = X(plan_many_dft)(*rank, nrev, *howmany, Chris@42: in, inembedrev, *istride, *idist, Chris@42: out, onembedrev, *ostride, *odist, Chris@42: *sign, *flags); Chris@42: X(ifree0)(onembedrev); Chris@42: X(ifree0)(inembedrev); Chris@42: X(ifree0)(nrev); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_guru_dft, PLAN_GURU_DFT)(X(plan) *p, int *rank, const int *n, Chris@42: const int *is, const int *os, Chris@42: int *howmany_rank, const int *h_n, Chris@42: const int *h_is, const int *h_os, Chris@42: C *in, C *out, int *sign, int *flags) Chris@42: { Chris@42: X(iodim) *dims = make_dims(*rank, n, is, os); Chris@42: X(iodim) *howmany_dims = make_dims(*howmany_rank, h_n, h_is, h_os); Chris@42: *p = X(plan_guru_dft)(*rank, dims, *howmany_rank, howmany_dims, Chris@42: in, out, *sign, *flags); Chris@42: X(ifree0)(howmany_dims); Chris@42: X(ifree0)(dims); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_guru_split_dft, PLAN_GURU_SPLIT_DFT)(X(plan) *p, int *rank, const int *n, Chris@42: const int *is, const int *os, Chris@42: int *howmany_rank, const int *h_n, Chris@42: const int *h_is, const int *h_os, Chris@42: R *ri, R *ii, R *ro, R *io, int *flags) Chris@42: { Chris@42: X(iodim) *dims = make_dims(*rank, n, is, os); Chris@42: X(iodim) *howmany_dims = make_dims(*howmany_rank, h_n, h_is, h_os); Chris@42: *p = X(plan_guru_split_dft)(*rank, dims, *howmany_rank, howmany_dims, Chris@42: ri, ii, ro, io, *flags); Chris@42: X(ifree0)(howmany_dims); Chris@42: X(ifree0)(dims); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(execute_dft, EXECUTE_DFT)(X(plan) * const p, C *in, C *out) Chris@42: { Chris@42: plan_dft *pln = (plan_dft *) (*p)->pln; Chris@42: if ((*p)->sign == FFT_SIGN) Chris@42: pln->apply((plan *) pln, in[0], in[0]+1, out[0], out[0]+1); Chris@42: else Chris@42: pln->apply((plan *) pln, in[0]+1, in[0], out[0]+1, out[0]); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(execute_split_dft, EXECUTE_SPLIT_DFT)(X(plan) * const p, Chris@42: R *ri, R *ii, R *ro, R *io) Chris@42: { Chris@42: plan_dft *pln = (plan_dft *) (*p)->pln; Chris@42: pln->apply((plan *) pln, ri, ii, ro, io); Chris@42: } Chris@42: Chris@42: /****************************** DFT r2c *********************************/ Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_dft_r2c, PLAN_DFT_R2C)(X(plan) *p, int *rank, const int *n, Chris@42: R *in, C *out, int *flags) Chris@42: { Chris@42: int *nrev = reverse_n(*rank, n); Chris@42: *p = X(plan_dft_r2c)(*rank, nrev, in, out, *flags); Chris@42: X(ifree0)(nrev); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_dft_r2c_1d, PLAN_DFT_R2C_1D)(X(plan) *p, int *n, R *in, C *out, Chris@42: int *flags) Chris@42: { Chris@42: *p = X(plan_dft_r2c_1d)(*n, in, out, *flags); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_dft_r2c_2d, PLAN_DFT_R2C_2D)(X(plan) *p, int *nx, int *ny, Chris@42: R *in, C *out, int *flags) Chris@42: { Chris@42: *p = X(plan_dft_r2c_2d)(*ny, *nx, in, out, *flags); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_dft_r2c_3d, PLAN_DFT_R2C_3D)(X(plan) *p, Chris@42: int *nx, int *ny, int *nz, Chris@42: R *in, C *out, Chris@42: int *flags) Chris@42: { Chris@42: *p = X(plan_dft_r2c_3d)(*nz, *ny, *nx, in, out, *flags); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_many_dft_r2c, PLAN_MANY_DFT_R2C)( Chris@42: X(plan) *p, int *rank, const int *n, Chris@42: int *howmany, Chris@42: R *in, const int *inembed, int *istride, int *idist, Chris@42: C *out, const int *onembed, int *ostride, int *odist, Chris@42: int *flags) Chris@42: { Chris@42: int *nrev = reverse_n(*rank, n); Chris@42: int *inembedrev = reverse_n(*rank, inembed); Chris@42: int *onembedrev = reverse_n(*rank, onembed); Chris@42: *p = X(plan_many_dft_r2c)(*rank, nrev, *howmany, Chris@42: in, inembedrev, *istride, *idist, Chris@42: out, onembedrev, *ostride, *odist, Chris@42: *flags); Chris@42: X(ifree0)(onembedrev); Chris@42: X(ifree0)(inembedrev); Chris@42: X(ifree0)(nrev); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_guru_dft_r2c, PLAN_GURU_DFT_R2C)( Chris@42: X(plan) *p, int *rank, const int *n, Chris@42: const int *is, const int *os, Chris@42: int *howmany_rank, const int *h_n, Chris@42: const int *h_is, const int *h_os, Chris@42: R *in, C *out, int *flags) Chris@42: { Chris@42: X(iodim) *dims = make_dims(*rank, n, is, os); Chris@42: X(iodim) *howmany_dims = make_dims(*howmany_rank, h_n, h_is, h_os); Chris@42: *p = X(plan_guru_dft_r2c)(*rank, dims, *howmany_rank, howmany_dims, Chris@42: in, out, *flags); Chris@42: X(ifree0)(howmany_dims); Chris@42: X(ifree0)(dims); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_guru_split_dft_r2c, PLAN_GURU_SPLIT_DFT_R2C)( Chris@42: X(plan) *p, int *rank, const int *n, Chris@42: const int *is, const int *os, Chris@42: int *howmany_rank, const int *h_n, Chris@42: const int *h_is, const int *h_os, Chris@42: R *in, R *ro, R *io, int *flags) Chris@42: { Chris@42: X(iodim) *dims = make_dims(*rank, n, is, os); Chris@42: X(iodim) *howmany_dims = make_dims(*howmany_rank, h_n, h_is, h_os); Chris@42: *p = X(plan_guru_split_dft_r2c)(*rank, dims, *howmany_rank, howmany_dims, Chris@42: in, ro, io, *flags); Chris@42: X(ifree0)(howmany_dims); Chris@42: X(ifree0)(dims); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(execute_dft_r2c, EXECUTE_DFT_R2C)(X(plan) * const p, R *in, C *out) Chris@42: { Chris@42: plan_rdft2 *pln = (plan_rdft2 *) (*p)->pln; Chris@42: problem_rdft2 *prb = (problem_rdft2 *) (*p)->prb; Chris@42: pln->apply((plan *) pln, in, in + (prb->r1 - prb->r0), out[0], out[0]+1); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(execute_split_dft_r2c, EXECUTE_SPLIT_DFT_R2C)(X(plan) * const p, Chris@42: R *in, R *ro, R *io) Chris@42: { Chris@42: plan_rdft2 *pln = (plan_rdft2 *) (*p)->pln; Chris@42: problem_rdft2 *prb = (problem_rdft2 *) (*p)->prb; Chris@42: pln->apply((plan *) pln, in, in + (prb->r1 - prb->r0), ro, io); Chris@42: } Chris@42: Chris@42: /****************************** DFT c2r *********************************/ Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_dft_c2r, PLAN_DFT_C2R)(X(plan) *p, int *rank, const int *n, Chris@42: C *in, R *out, int *flags) Chris@42: { Chris@42: int *nrev = reverse_n(*rank, n); Chris@42: *p = X(plan_dft_c2r)(*rank, nrev, in, out, *flags); Chris@42: X(ifree0)(nrev); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_dft_c2r_1d, PLAN_DFT_C2R_1D)(X(plan) *p, int *n, C *in, R *out, Chris@42: int *flags) Chris@42: { Chris@42: *p = X(plan_dft_c2r_1d)(*n, in, out, *flags); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_dft_c2r_2d, PLAN_DFT_C2R_2D)(X(plan) *p, int *nx, int *ny, Chris@42: C *in, R *out, int *flags) Chris@42: { Chris@42: *p = X(plan_dft_c2r_2d)(*ny, *nx, in, out, *flags); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_dft_c2r_3d, PLAN_DFT_C2R_3D)(X(plan) *p, Chris@42: int *nx, int *ny, int *nz, Chris@42: C *in, R *out, Chris@42: int *flags) Chris@42: { Chris@42: *p = X(plan_dft_c2r_3d)(*nz, *ny, *nx, in, out, *flags); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_many_dft_c2r, PLAN_MANY_DFT_C2R)( Chris@42: X(plan) *p, int *rank, const int *n, Chris@42: int *howmany, Chris@42: C *in, const int *inembed, int *istride, int *idist, Chris@42: R *out, const int *onembed, int *ostride, int *odist, Chris@42: int *flags) Chris@42: { Chris@42: int *nrev = reverse_n(*rank, n); Chris@42: int *inembedrev = reverse_n(*rank, inembed); Chris@42: int *onembedrev = reverse_n(*rank, onembed); Chris@42: *p = X(plan_many_dft_c2r)(*rank, nrev, *howmany, Chris@42: in, inembedrev, *istride, *idist, Chris@42: out, onembedrev, *ostride, *odist, Chris@42: *flags); Chris@42: X(ifree0)(onembedrev); Chris@42: X(ifree0)(inembedrev); Chris@42: X(ifree0)(nrev); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_guru_dft_c2r, PLAN_GURU_DFT_C2R)( Chris@42: X(plan) *p, int *rank, const int *n, Chris@42: const int *is, const int *os, Chris@42: int *howmany_rank, const int *h_n, Chris@42: const int *h_is, const int *h_os, Chris@42: C *in, R *out, int *flags) Chris@42: { Chris@42: X(iodim) *dims = make_dims(*rank, n, is, os); Chris@42: X(iodim) *howmany_dims = make_dims(*howmany_rank, h_n, h_is, h_os); Chris@42: *p = X(plan_guru_dft_c2r)(*rank, dims, *howmany_rank, howmany_dims, Chris@42: in, out, *flags); Chris@42: X(ifree0)(howmany_dims); Chris@42: X(ifree0)(dims); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_guru_split_dft_c2r, PLAN_GURU_SPLIT_DFT_C2R)( Chris@42: X(plan) *p, int *rank, const int *n, Chris@42: const int *is, const int *os, Chris@42: int *howmany_rank, const int *h_n, Chris@42: const int *h_is, const int *h_os, Chris@42: R *ri, R *ii, R *out, int *flags) Chris@42: { Chris@42: X(iodim) *dims = make_dims(*rank, n, is, os); Chris@42: X(iodim) *howmany_dims = make_dims(*howmany_rank, h_n, h_is, h_os); Chris@42: *p = X(plan_guru_split_dft_c2r)(*rank, dims, *howmany_rank, howmany_dims, Chris@42: ri, ii, out, *flags); Chris@42: X(ifree0)(howmany_dims); Chris@42: X(ifree0)(dims); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(execute_dft_c2r, EXECUTE_DFT_C2R)(X(plan) * const p, C *in, R *out) Chris@42: { Chris@42: plan_rdft2 *pln = (plan_rdft2 *) (*p)->pln; Chris@42: problem_rdft2 *prb = (problem_rdft2 *) (*p)->prb; Chris@42: pln->apply((plan *) pln, out, out + (prb->r1 - prb->r0), in[0], in[0]+1); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(execute_split_dft_c2r, EXECUTE_SPLIT_DFT_C2R)(X(plan) * const p, Chris@42: R *ri, R *ii, R *out) Chris@42: { Chris@42: plan_rdft2 *pln = (plan_rdft2 *) (*p)->pln; Chris@42: problem_rdft2 *prb = (problem_rdft2 *) (*p)->prb; Chris@42: pln->apply((plan *) pln, out, out + (prb->r1 - prb->r0), ri, ii); Chris@42: } Chris@42: Chris@42: /****************************** r2r *********************************/ Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_r2r, PLAN_R2R)(X(plan) *p, int *rank, const int *n, Chris@42: R *in, R *out, Chris@42: int *kind, int *flags) Chris@42: { Chris@42: int *nrev = reverse_n(*rank, n); Chris@42: X(r2r_kind) *k = ints2kinds(*rank, kind); Chris@42: *p = X(plan_r2r)(*rank, nrev, in, out, k, *flags); Chris@42: X(ifree0)(k); Chris@42: X(ifree0)(nrev); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_r2r_1d, PLAN_R2R_1D)(X(plan) *p, int *n, R *in, R *out, Chris@42: int *kind, int *flags) Chris@42: { Chris@42: *p = X(plan_r2r_1d)(*n, in, out, (X(r2r_kind)) *kind, *flags); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_r2r_2d, PLAN_R2R_2D)(X(plan) *p, int *nx, int *ny, Chris@42: R *in, R *out, Chris@42: int *kindx, int *kindy, int *flags) Chris@42: { Chris@42: *p = X(plan_r2r_2d)(*ny, *nx, in, out, Chris@42: (X(r2r_kind)) *kindy, (X(r2r_kind)) *kindx, *flags); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_r2r_3d, PLAN_R2R_3D)(X(plan) *p, Chris@42: int *nx, int *ny, int *nz, Chris@42: R *in, R *out, Chris@42: int *kindx, int *kindy, int *kindz, Chris@42: int *flags) Chris@42: { Chris@42: *p = X(plan_r2r_3d)(*nz, *ny, *nx, in, out, Chris@42: (X(r2r_kind)) *kindz, (X(r2r_kind)) *kindy, Chris@42: (X(r2r_kind)) *kindx, *flags); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_many_r2r, PLAN_MANY_R2R)( Chris@42: X(plan) *p, int *rank, const int *n, Chris@42: int *howmany, Chris@42: R *in, const int *inembed, int *istride, int *idist, Chris@42: R *out, const int *onembed, int *ostride, int *odist, Chris@42: int *kind, int *flags) Chris@42: { Chris@42: int *nrev = reverse_n(*rank, n); Chris@42: int *inembedrev = reverse_n(*rank, inembed); Chris@42: int *onembedrev = reverse_n(*rank, onembed); Chris@42: X(r2r_kind) *k = ints2kinds(*rank, kind); Chris@42: *p = X(plan_many_r2r)(*rank, nrev, *howmany, Chris@42: in, inembedrev, *istride, *idist, Chris@42: out, onembedrev, *ostride, *odist, Chris@42: k, *flags); Chris@42: X(ifree0)(k); Chris@42: X(ifree0)(onembedrev); Chris@42: X(ifree0)(inembedrev); Chris@42: X(ifree0)(nrev); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(plan_guru_r2r, PLAN_GURU_R2R)( Chris@42: X(plan) *p, int *rank, const int *n, Chris@42: const int *is, const int *os, Chris@42: int *howmany_rank, const int *h_n, Chris@42: const int *h_is, const int *h_os, Chris@42: R *in, R *out, int *kind, int *flags) Chris@42: { Chris@42: X(iodim) *dims = make_dims(*rank, n, is, os); Chris@42: X(iodim) *howmany_dims = make_dims(*howmany_rank, h_n, h_is, h_os); Chris@42: X(r2r_kind) *k = ints2kinds(*rank, kind); Chris@42: *p = X(plan_guru_r2r)(*rank, dims, *howmany_rank, howmany_dims, Chris@42: in, out, k, *flags); Chris@42: X(ifree0)(k); Chris@42: X(ifree0)(howmany_dims); Chris@42: X(ifree0)(dims); Chris@42: } Chris@42: Chris@42: FFTW_VOIDFUNC F77(execute_r2r, EXECUTE_R2R)(X(plan) * const p, R *in, R *out) Chris@42: { Chris@42: plan_rdft *pln = (plan_rdft *) (*p)->pln; Chris@42: pln->apply((plan *) pln, in, out); Chris@42: }