mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-08 22:05:05 +00:00
52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
|
/*
|
||
|
|
* 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 "dft/dft.h"
|
||
|
|
|
||
|
|
#define N0(nembed)((nembed) ? (nembed) : n)
|
||
|
|
|
||
|
|
X(plan) X(plan_many_dft)(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, unsigned flags)
|
||
|
|
{
|
||
|
|
R *ri, *ii, *ro, *io;
|
||
|
|
|
||
|
|
if (!X(many_kosherp)(rank, n, howmany)) return 0;
|
||
|
|
|
||
|
|
EXTRACT_REIM(sign, in, &ri, &ii);
|
||
|
|
EXTRACT_REIM(sign, out, &ro, &io);
|
||
|
|
|
||
|
|
return
|
||
|
|
X(mkapiplan)(sign, flags,
|
||
|
|
X(mkproblem_dft_d)(
|
||
|
|
X(mktensor_rowmajor)(rank, n,
|
||
|
|
N0(inembed), N0(onembed),
|
||
|
|
2 * istride, 2 * ostride),
|
||
|
|
X(mktensor_1d)(howmany, 2 * idist, 2 * odist),
|
||
|
|
TAINT_UNALIGNED(ri, flags),
|
||
|
|
TAINT_UNALIGNED(ii, flags),
|
||
|
|
TAINT_UNALIGNED(ro, flags),
|
||
|
|
TAINT_UNALIGNED(io, flags)));
|
||
|
|
}
|