+
+ \begin{frame}[containsverbatim]
+ \begin{columns}
+ \begin{column}{0.5\textwidth}
+ Low level
+ \begin{Verbatim}[fontsize=\tiny]
+mem input;
+mem output;
+word factor;
+
+void run(void) {
+ factor = from_int(2);
+ input = alloc_mem(P0M0);
+ output = alloc_mem(P0M1);
+ set_base(input, 0);
+ set_offset(input, 0);
+ set_base(output, -1);
+ set_offset(output, -1);
+
+ next_cycle();
+ word in = read_mem(input);
+ word out = p0o0(imul(ra1(in), rc1(factor)))
+ add_offset(input, 1);
+ add_offset(output, 1);
+ init_loop(LC1, 8);
+ do {
+ write_mem(output, out);
+ in = read_mem(input);
+ out = p0m0(imul(ra1(in), rc1(factor)))
+ add_offset(input, 1);
+ add_offset(output, 1);
+ } while(loop_next(LC1));
+
+ write_mem(output, out);
+\end{Verbatim}
+ \end{column}
+ \begin{column}{0.5\textwidth}
+ High level
+ \begin{Verbatim}[fontsize=\tiny]
+P0M0 int input[10];
+P0M1 int output[10];
+
+void run(void) {
+ for (int i=0; i<10; ++i)
+ output[i] = input[i] * 2;
+}
+ \end{Verbatim}
+ \end{column}
+ \end{columns}
+ \end{frame}
+