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Diffstat (limited to 'src/fftw3/kernel/kbuffered.c')
-rw-r--r-- | src/fftw3/kernel/kbuffered.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/src/fftw3/kernel/kbuffered.c b/src/fftw3/kernel/kbuffered.c deleted file mode 100644 index d20403f..0000000 --- a/src/fftw3/kernel/kbuffered.c +++ /dev/null @@ -1,44 +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 - * - */ - -/* routines shared by the various buffered solvers */ - -#include "ifftw.h" - -int X(compute_nbuf)(int n, int vl, int nbuf, int maxbufsz) -{ - int i; - - if (nbuf * n > maxbufsz) - nbuf = X(imax)((int)1, maxbufsz / n); - - /* - * Look for a buffer number (not too big) that divides the - * vector length, in order that we only need one child plan: - */ - for (i = nbuf; i < vl && i < 2 * nbuf; ++i) - if (vl % i == 0) - return i; - - /* whatever... */ - nbuf = X(imin)(nbuf, vl); - return nbuf; -} - |