diff src/fftw-3.3.8/kernel/ops.c @ 167:bd3cc4d1df30

Add FFTW 3.3.8 source, and a Linux build

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/fftw-3.3.8/kernel/ops.c	Tue Nov 19 14:52:55 2019 +0000
@@ -0,0 +1,62 @@
+/*
+ * 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 "kernel/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);
+}
+