use of com.jme3.opencl.lwjgl.LwjglDevice in project jmonkeyengine by jMonkeyEngine.
the class LwjglContext method initOpenCL.
protected void initOpenCL(long window) {
logger.info("Initialize OpenCL with LWJGL3");
// try {
// CL.create();
// } catch (Exception ex) {
// logger.log(Level.SEVERE, "Unable to initialize OpenCL", ex);
// return;
// }
//load platforms and devices
StringBuilder platformInfos = new StringBuilder();
ArrayList<LwjglPlatform> platforms = new ArrayList<>();
for (long p : getPlatforms()) {
platforms.add(new LwjglPlatform(p));
}
platformInfos.append("Available OpenCL platforms:");
for (int i = 0; i < platforms.size(); ++i) {
LwjglPlatform platform = platforms.get(i);
platformInfos.append("\n * Platform ").append(i + 1);
platformInfos.append("\n * Name: ").append(platform.getName());
platformInfos.append("\n * Vendor: ").append(platform.getVendor());
platformInfos.append("\n * Version: ").append(platform.getVersion());
platformInfos.append("\n * Profile: ").append(platform.getProfile());
platformInfos.append("\n * Supports interop: ").append(platform.hasOpenGLInterop());
List<LwjglDevice> devices = platform.getDevices();
platformInfos.append("\n * Available devices:");
for (int j = 0; j < devices.size(); ++j) {
LwjglDevice device = devices.get(j);
platformInfos.append("\n * * Device ").append(j + 1);
platformInfos.append("\n * * Name: ").append(device.getName());
platformInfos.append("\n * * Vendor: ").append(device.getVendor());
platformInfos.append("\n * * Version: ").append(device.getVersion());
platformInfos.append("\n * * Profile: ").append(device.getProfile());
platformInfos.append("\n * * Compiler version: ").append(device.getCompilerVersion());
platformInfos.append("\n * * Device type: ").append(device.getDeviceType());
platformInfos.append("\n * * Compute units: ").append(device.getComputeUnits());
platformInfos.append("\n * * Work group size: ").append(device.getMaxiumWorkItemsPerGroup());
platformInfos.append("\n * * Global memory: ").append(device.getGlobalMemorySize()).append("B");
platformInfos.append("\n * * Local memory: ").append(device.getLocalMemorySize()).append("B");
platformInfos.append("\n * * Constant memory: ").append(device.getMaximumConstantBufferSize()).append("B");
platformInfos.append("\n * * Supports double: ").append(device.hasDouble());
platformInfos.append("\n * * Supports half floats: ").append(device.hasHalfFloat());
platformInfos.append("\n * * Supports writable 3d images: ").append(device.hasWritableImage3D());
platformInfos.append("\n * * Supports interop: ").append(device.hasOpenGLInterop());
}
}
logger.info(platformInfos.toString());
//choose devices
PlatformChooser chooser = null;
if (settings.getOpenCLPlatformChooser() != null) {
try {
chooser = (PlatformChooser) Class.forName(settings.getOpenCLPlatformChooser()).newInstance();
} catch (Exception ex) {
logger.log(Level.WARNING, "unable to instantiate custom PlatformChooser", ex);
}
}
if (chooser == null) {
chooser = new DefaultPlatformChooser();
}
List<? extends Device> choosenDevices = chooser.chooseDevices(platforms);
List<Long> devices = new ArrayList<>(choosenDevices.size());
LwjglPlatform platform = null;
for (Device d : choosenDevices) {
if (!(d instanceof LwjglDevice)) {
logger.log(Level.SEVERE, "attempt to return a custom Device implementation from PlatformChooser: {0}", d);
return;
}
LwjglDevice ld = (LwjglDevice) d;
if (platform == null) {
platform = ld.getPlatform();
} else if (platform != ld.getPlatform()) {
logger.severe("attempt to use devices from different platforms");
return;
}
devices.add(ld.getDevice());
}
if (devices.isEmpty()) {
logger.warning("no devices specified, no OpenCL context created");
return;
}
logger.log(Level.INFO, "chosen platform: {0}", platform.getName());
logger.log(Level.INFO, "chosen devices: {0}", choosenDevices);
//create context
try {
long c = createContext(platform.getPlatform(), devices, window);
clContext = new com.jme3.opencl.lwjgl.LwjglContext(c, (List<LwjglDevice>) choosenDevices);
} catch (final Exception ex) {
logger.log(Level.SEVERE, "Unable to create OpenCL context", ex);
return;
}
logger.info("OpenCL context created");
}
use of com.jme3.opencl.lwjgl.LwjglDevice in project jmonkeyengine by jMonkeyEngine.
the class LwjglContext method initOpenCL.
@SuppressWarnings("unchecked")
protected void initOpenCL() {
logger.info("Initialize OpenCL wiht LWJGL2");
try {
CL.create();
} catch (LWJGLException ex) {
logger.log(Level.SEVERE, "Unable to initialize OpenCL", ex);
return;
}
//load platforms and devices
StringBuilder platformInfos = new StringBuilder();
ArrayList<LwjglPlatform> platforms = new ArrayList<>();
for (CLPlatform p : CLPlatform.getPlatforms()) {
platforms.add(new LwjglPlatform(p));
}
platformInfos.append("Available OpenCL platforms:");
for (int i = 0; i < platforms.size(); ++i) {
LwjglPlatform platform = platforms.get(i);
platformInfos.append("\n * Platform ").append(i + 1);
platformInfos.append("\n * Name: ").append(platform.getName());
platformInfos.append("\n * Vendor: ").append(platform.getVendor());
platformInfos.append("\n * Version: ").append(platform.getVersion());
platformInfos.append("\n * Profile: ").append(platform.getProfile());
platformInfos.append("\n * Supports interop: ").append(platform.hasOpenGLInterop());
List<LwjglDevice> devices = platform.getDevices();
platformInfos.append("\n * Available devices:");
for (int j = 0; j < devices.size(); ++j) {
LwjglDevice device = devices.get(j);
platformInfos.append("\n * * Device ").append(j + 1);
platformInfos.append("\n * * Name: ").append(device.getName());
platformInfos.append("\n * * Vendor: ").append(device.getVendor());
platformInfos.append("\n * * Version: ").append(device.getVersion());
platformInfos.append("\n * * Profile: ").append(device.getProfile());
platformInfos.append("\n * * Compiler version: ").append(device.getCompilerVersion());
platformInfos.append("\n * * Device type: ").append(device.getDeviceType());
platformInfos.append("\n * * Compute units: ").append(device.getComputeUnits());
platformInfos.append("\n * * Work group size: ").append(device.getMaxiumWorkItemsPerGroup());
platformInfos.append("\n * * Global memory: ").append(device.getGlobalMemorySize()).append("B");
platformInfos.append("\n * * Local memory: ").append(device.getLocalMemorySize()).append("B");
platformInfos.append("\n * * Constant memory: ").append(device.getMaximumConstantBufferSize()).append("B");
platformInfos.append("\n * * Supports double: ").append(device.hasDouble());
platformInfos.append("\n * * Supports half floats: ").append(device.hasHalfFloat());
platformInfos.append("\n * * Supports writable 3d images: ").append(device.hasWritableImage3D());
platformInfos.append("\n * * Supports interop: ").append(device.hasOpenGLInterop());
}
}
logger.info(platformInfos.toString());
//choose devices
PlatformChooser chooser = null;
if (settings.getOpenCLPlatformChooser() != null) {
try {
chooser = (PlatformChooser) Class.forName(settings.getOpenCLPlatformChooser()).newInstance();
} catch (Exception ex) {
logger.log(Level.WARNING, "unable to instantiate custom PlatformChooser", ex);
}
}
if (chooser == null) {
chooser = new DefaultPlatformChooser();
}
List<? extends Device> choosenDevices = chooser.chooseDevices(platforms);
List<CLDevice> devices = new ArrayList<>(choosenDevices.size());
LwjglPlatform platform = null;
for (Device d : choosenDevices) {
if (!(d instanceof LwjglDevice)) {
logger.log(Level.SEVERE, "attempt to return a custom Device implementation from PlatformChooser: {0}", d);
return;
}
LwjglDevice ld = (LwjglDevice) d;
if (platform == null) {
platform = ld.getPlatform();
} else if (platform != ld.getPlatform()) {
logger.severe("attempt to use devices from different platforms");
return;
}
devices.add(ld.getDevice());
}
if (devices.isEmpty()) {
logger.warning("no devices specified, no OpenCL context created");
return;
}
clPlatform = platform;
logger.log(Level.INFO, "chosen platform: {0}", platform.getName());
logger.log(Level.INFO, "chosen devices: {0}", choosenDevices);
//create context
try {
CLContext c = CLContext.create(platform.getPlatform(), devices, null, Display.getDrawable(), null);
clContext = new com.jme3.opencl.lwjgl.LwjglContext(c, (List<LwjglDevice>) choosenDevices);
} catch (LWJGLException ex) {
logger.log(Level.SEVERE, "Unable to create OpenCL context", ex);
return;
}
logger.info("OpenCL context created");
}
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