1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
package com.mbien.opencl;
import java.nio.ByteBuffer;
/**
*
* @author Michael Bien
*/
public class CLDevice {
private final CL cl;
private final long deviceID;
CLDevice(CL cl, long id) {
this.cl = cl;
this.deviceID = id;
}
/**
* Returns the name of this device.
*/
public String getName() {
return getInfoString(CL.CL_DEVICE_NAME);
}
public String getInfoString(int key) {
long[] longBuffer = new long[1];
ByteBuffer bb = ByteBuffer.allocate(512);
int ret = cl.clGetDeviceInfo(deviceID, key, bb.capacity(), bb, longBuffer, 0);
if(CL.CL_SUCCESS != ret)
throw new CLException(ret, "can not receive info string");
return new String(bb.array(), 0, (int)longBuffer[0]);
}
// ret = cl.clGetDeviceInfo(device, CL.CL_DEVICE_TYPE, bb.capacity(), bb, longBuffer, 0);
// assertEquals(CL.CL_SUCCESS, ret);
}
|
