com.aparapi.examples.progress.LongRunningKernel Maven / Gradle / Ivy
/**
* This product currently only contains code developed by authors
* of specific components, as identified by the source code files.
*
* Since product implements StAX API, it has dependencies to StAX API
* classes.
*
* For additional credits (generally to people who reported problems)
* see CREDITS file.
*/
package com.aparapi.examples.progress;
import com.aparapi.Kernel;
/**
* Kernel which performs very many meaningless calculations, used to demonstrate progress tracking and cancellation of multi-pass Kernels.
*/
public class LongRunningKernel extends Kernel {
public static final int RANGE = 20000;
private static final int REPETITIONS = 1 * 1000 * 1000;
public final long[] data = new long[RANGE];
@Override
public void run() {
int id = getGlobalId();
if (id == 0) {
report();
}
for (int rep = 0; rep < REPETITIONS; ++rep) {
data[id] += (int) sqrt(1);
}
}
@NoCL
public void report() {
int passId = getPassId();
System.out.println("Java execution: passId = " + passId);
}
}