started with high level abstraction.

1 files changed, 42 insertions, 0 deletions

diff --git a/src/com/mbien/opencl/CLDevice.java b/src/com/mbien/opencl/CLDevice.java
new file mode 100644
index 00000000..58d35fa9
--- /dev/null
+++ b/src/com/mbien/opencl/CLDevice.java
@@ -0,0 +1,42 @@
+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);
+}