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authorscuri <scuri>2009-08-20 12:35:06 +0000
committerscuri <scuri>2009-08-20 12:35:06 +0000
commit5d735255ddd3cb2f547abd3d03969af3fb7eb04e (patch)
tree8fb66510bc625bb1b08ccb41f1b83fb0f7cb8f19 /src/fftw3/dft/problem.c
parent35733b87eed86e5228f12fa10c98a3d9d22a6073 (diff)
*** empty log message ***
Diffstat (limited to 'src/fftw3/dft/problem.c')
-rw-r--r--src/fftw3/dft/problem.c121
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diff --git a/src/fftw3/dft/problem.c b/src/fftw3/dft/problem.c
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--- a/src/fftw3/dft/problem.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (c) 2003 Matteo Frigo
- * Copyright (c) 2003 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-/* $Id: problem.c,v 1.1 2008/10/17 06:11:08 scuri Exp $ */
-
-#include "dft.h"
-#include <stddef.h>
-
-static void destroy(problem *ego_)
-{
- problem_dft *ego = (problem_dft *) ego_;
- X(tensor_destroy2)(ego->vecsz, ego->sz);
- X(ifree)(ego_);
-}
-
-static void hash(const problem *p_, md5 *m)
-{
- const problem_dft *p = (const problem_dft *) p_;
- X(md5puts)(m, "dft");
- X(md5int)(m, p->ri == p->ro);
- X(md5ptrdiff)(m, p->ii - p->ri);
- X(md5ptrdiff)(m, p->io - p->ro);
- X(md5int)(m, X(alignment_of)(p->ri));
- X(md5int)(m, X(alignment_of)(p->ii));
- X(md5int)(m, X(alignment_of)(p->ro));
- X(md5int)(m, X(alignment_of)(p->io));
- X(tensor_md5)(m, p->sz);
- X(tensor_md5)(m, p->vecsz);
-}
-
-static void print(problem *ego_, printer *p)
-{
- const problem_dft *ego = (const problem_dft *) ego_;
- p->print(p, "(dft %d %d %d %td %td %T %T)",
- ego->ri == ego->ro,
- X(alignment_of)(ego->ri),
- X(alignment_of)(ego->ro),
- ego->ii - ego->ri,
- ego->io - ego->ro,
- ego->sz,
- ego->vecsz);
-}
-
-static void zero(const problem *ego_)
-{
- const problem_dft *ego = (const problem_dft *) ego_;
- tensor *sz = X(tensor_append)(ego->vecsz, ego->sz);
- X(dft_zerotens)(sz, UNTAINT(ego->ri), UNTAINT(ego->ii));
- X(tensor_destroy)(sz);
-}
-
-static const problem_adt padt =
-{
- hash,
- zero,
- print,
- destroy
-};
-
-int X(problem_dft_p)(const problem *p)
-{
- return (p->adt == &padt);
-}
-
-problem *X(mkproblem_dft)(const tensor *sz, const tensor *vecsz,
- R *ri, R *ii, R *ro, R *io)
-{
- problem_dft *ego =
- (problem_dft *)X(mkproblem)(sizeof(problem_dft), &padt);
-
- A((ri == ro) == (ii == io)); /* both in place or both out of place */
- A(X(tensor_kosherp)(sz));
- A(X(tensor_kosherp)(vecsz));
-
- /* enforce pointer equality if untainted pointers are equal */
- if (UNTAINT(ri) == UNTAINT(ro))
- ri = ro = JOIN_TAINT(ri, ro);
- if (UNTAINT(ii) == UNTAINT(io))
- ii = io = JOIN_TAINT(ii, io);
-
- /* more correctness conditions: */
- A(TAINTOF(ri) == TAINTOF(ii));
- A(TAINTOF(ro) == TAINTOF(io));
-
- ego->sz = X(tensor_compress)(sz);
- ego->vecsz = X(tensor_compress_contiguous)(vecsz);
- ego->ri = ri;
- ego->ii = ii;
- ego->ro = ro;
- ego->io = io;
-
- A(FINITE_RNK(ego->sz->rnk));
- return &(ego->super);
-}
-
-/* Same as X(mkproblem_dft), but also destroy input tensors. */
-problem *X(mkproblem_dft_d)(tensor *sz, tensor *vecsz,
- R *ri, R *ii, R *ro, R *io)
-{
- problem *p;
- p = X(mkproblem_dft)(sz, vecsz, ri, ii, ro, io);
- X(tensor_destroy2)(vecsz, sz);
- return p;
-}