Migrate from ant to gradle

src/main/java/com/sheepit/client/hardware/gpu/GPU.java

@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2013-2014 Laurent CLOUET
+ * Author Laurent CLOUET <laurent.clouet@nopnop.net>
+ *
+ * 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; version 2
+ * of the License.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package com.sheepit.client.hardware.gpu;
+
+import java.util.LinkedList;
+import java.util.List;
+
+import com.sheepit.client.Configuration;
+import com.sheepit.client.hardware.gpu.nvidia.Nvidia;
+import com.sheepit.client.hardware.gpu.opencl.OpenCL;
+import com.sheepit.client.os.OS;
+import com.sheepit.client.os.Windows;
+
+public class GPU {
+	public static List<GPUDevice> devices = null;
+	
+	public static boolean generate() {
+		devices = new LinkedList<GPUDevice>();
+		List<GPUDevice> gpus = new Nvidia().getGpus();
+		if (gpus != null) {
+			devices.addAll(gpus);
+		}
+		
+		OS os = OS.getOS();
+		if (os instanceof Windows) { // opencl detection will crash on Mac (and sometimes on Linux) 
+			gpus = new OpenCL().getGpus();
+			if (gpus != null) {
+				devices.addAll(gpus);
+			}
+		}
+		
+		return true;
+	}
+	
+	public static List<String> listModels() {
+		if (devices == null) {
+			generate();
+		}
+		
+		List<String> devs = new LinkedList<String>();
+		for (GPUDevice dev : devices) {
+			devs.add(dev.getModel());
+		}
+		return devs;
+	}
+	
+	public static List<GPUDevice> listDevices(Configuration config) {
+		if (devices == null) {
+			if (config.isDetectGPUs()) {
+				generate();
+			}
+			else {
+				devices = new LinkedList<GPUDevice>();
+			}
+		}
+		
+		return devices;
+	}
+	
+	public static GPUDevice getGPUDevice(String deviceId) {
+		if (deviceId == null) {
+			return null;
+		}
+		
+		if (devices == null) {
+			generate();
+		}
+		
+		if (devices == null) {
+			return null;
+		}
+		
+		for (GPUDevice dev : devices) {
+			if (deviceId.equals(dev.getId()) || deviceId.equals(dev.getOldId())) {
+				return dev;
+			}
+		}
+		return null;
+	}
+}