/*
This file is part of JOP, the Java Optimized Processor
see <http://www.jopdesign.com/>
Copyright (C) 2008, Christof Pitter
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 3 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, see <http://www.gnu.org/licenses/>.
*/
// Used as an example for JTRES 2008 paper!
package wcet;
import com.jopdesign.sys.*;
public class SimpleLoop2 {
final static boolean MEASURE = false;
static int ts, te, to;
public static void main(String[] args) {
int [] a = new int[10];
int number = 1;
int val;
ts = Native.rdMem(Const.IO_CNT);
te = Native.rdMem(Const.IO_CNT);
to = te-ts;
int cpu_id;
cpu_id = Native.rdMem(Const.IO_CPU_ID);
if (cpu_id == 0x00000000)
{
Native.wrMem(0x00000001, Const.IO_SIGNAL);
measure(10, a, number);
val = te-ts-to;
if (MEASURE) System.out.println(val);
}
else
{
for(;;);
}
}
public static void measure(int size, int [] a, int s) {
int i;
if (MEASURE) ts = Native.rdMem(Const.IO_CNT);
for (i = 0; i < size; i++) { // @WCA loop=10
a[i] = a[i] + s;
}
if (MEASURE) te = Native.rdMem(Const.IO_CNT);
}
}