summaryrefslogtreecommitdiff
path: root/src/fftw3/kernel/ops.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/fftw3/kernel/ops.c')
-rw-r--r--src/fftw3/kernel/ops.c63
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);
+}
+