1 package net.bmahe.genetics4j.gpu.opencl;
2
3 import org.apache.commons.lang3.Validate;
4 import org.jocl.CL;
5 import org.jocl.Pointer;
6 import org.jocl.Sizeof;
7 import org.jocl.cl_device_id;
8 import org.jocl.cl_kernel;
9
10 public class KernelInfoUtils {
11
12 private KernelInfoUtils() {
13
14 }
15
16 public static long getKernelWorkGroupInfoLong(final cl_device_id deviceId, final cl_kernel kernel,
17 final int parameter) {
18 Validate.notNull(deviceId);
19 Validate.notNull(kernel);
20
21 final long[] values = new long[1];
22 CL.clGetKernelWorkGroupInfo(kernel, deviceId, parameter, Sizeof.cl_long, Pointer.to(values), null);
23
24 return values[0];
25 }
26 }