diff options
Diffstat (limited to 'src/fftw3/kernel/ops.c')
-rw-r--r-- | src/fftw3/kernel/ops.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/fftw3/kernel/ops.c b/src/fftw3/kernel/ops.c new file mode 100644 index 0000000..9e927c1 --- /dev/null +++ b/src/fftw3/kernel/ops.c @@ -0,0 +1,63 @@ +/* + * 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: ops.c,v 1.1 2008/10/17 06:11:29 scuri Exp $ */ + +#include "ifftw.h" + +void X(ops_zero)(opcnt *dst) +{ + dst->add = dst->mul = dst->fma = dst->other = 0; +} + +void X(ops_cpy)(const opcnt *src, opcnt *dst) +{ + *dst = *src; +} + +void X(ops_other)(int o, opcnt *dst) +{ + X(ops_zero)(dst); + dst->other = o; +} + +void X(ops_madd)(int m, const opcnt *a, const opcnt *b, opcnt *dst) +{ + dst->add = m * a->add + b->add; + dst->mul = m * a->mul + b->mul; + dst->fma = m * a->fma + b->fma; + dst->other = m * a->other + b->other; +} + +void X(ops_add)(const opcnt *a, const opcnt *b, opcnt *dst) +{ + X(ops_madd)(1, a, b, dst); +} + +void X(ops_add2)(const opcnt *a, opcnt *dst) +{ + X(ops_add)(a, dst, dst); +} + +void X(ops_madd2)(int m, const opcnt *a, opcnt *dst) +{ + X(ops_madd)(m, a, dst, dst); +} + |