furnace/extern/fftw/api/plan-many-r2r.c

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/*
* Copyright (c) 2003, 2007-14 Matteo Frigo
* Copyright (c) 2003, 2007-14 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
*
*/
#include "api/api.h"
#include "rdft/rdft.h"
#define N0(nembed)((nembed) ? (nembed) : n)
X(plan) X(plan_many_r2r)(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,
const X(r2r_kind) * kind, unsigned flags)
{
X(plan) p;
rdft_kind *k;
if (!X(many_kosherp)(rank, n, howmany)) return 0;
k = X(map_r2r_kind)(rank, kind);
p = X(mkapiplan)(
0, flags,
X(mkproblem_rdft_d)(X(mktensor_rowmajor)(rank, n,
N0(inembed), N0(onembed),
istride, ostride),
X(mktensor_1d)(howmany, idist, odist),
TAINT_UNALIGNED(in, flags),
TAINT_UNALIGNED(out, flags), k));
X(ifree0)(k);
return p;
}