java cl 規格_Java JavaCL類代碼示例
本文整理匯總了Java中com.nativelibs4java.opencl.JavaCL類的典型用法代碼示例。如果您正苦於以下問題：Java JavaCL類的具體用法？Java JavaCL怎麽用？Java JavaCL使用的例子？那麽恭喜您, 這裏精選的類代碼示例或許可以為您提供幫助。
JavaCL類屬於com.nativelibs4java.opencl包，在下文中一共展示了JavaCL類的20個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於我們的係統推薦出更棒的Java代碼示例。
示例1: setUp
點讚 3
import com.nativelibs4java.opencl.JavaCL; //導入依賴的package包/類
@Before
public void setUp() throws ProgramBuildException {
// Set up context and queue
context = JavaCL.createBestContext();
queue = context.createDefaultQueue();
// Build program
ProgramBuilder pb = new ProgramBuilder("sha256.cl", "krist_miner.cl", "test_kernels.cl");
pb.addBuildOption("-Werror");
pb.defineMacro("UNIT_TESTING", 1);
program = pb.build(context);
// Test that CL code can be compiled and the testCompile kernel can be
// run without errors
CLKernel kernel = program.createKernel("testCompile");
CLEvent compilationTest = kernel.enqueueNDRange(queue, new int[] { 1 });
compilationTest.waitFor();
}
開發者ID:apemanzilla，項目名稱:turbokrist，代碼行數:17，
示例2: setUp
點讚 3
import com.nativelibs4java.opencl.JavaCL; //導入依賴的package包/類
@Before
public void setUp() {
context = JavaCL.createBestContext();
queue = context.createDefaultQueue();
String mainCode = CLCodeLoader.loadCode("/sha256.cl");
String minerCode = CLCodeLoader.loadCode("/krist_miner.cl");
String testCode = CLCodeLoader.loadCode("/test_kernels.cl");
assertNotNull("Failed to load main code", mainCode);
assertNotNull("Failed to load miner code", minerCode);
assertNotNull("Failed to load test code", testCode);
program = context.createProgram("#define UNIT_TESTING\n",mainCode, minerCode, testCode);
// Treat all warning as errors so
// tests will fail if warnings occur
program.addBuildOption("-Werror");
// Add other build options
for (String opt : JCLMiner.cl_build_options) {
program.addBuildOption(opt);
}
// Test that CL code can be compiled and the testCompile kernel can be run
CLKernel kernel = program.createKernel("testCompile");
CLEvent compilationTest = kernel.enqueueNDRange(queue, new int[] {1});
compilationTest.waitFor();
}
開發者ID:apemanzilla，項目名稱:JCLMiner，代碼行數:27，
示例3: testGPUPerfFloat
點讚 3
import com.nativelibs4java.opencl.JavaCL; //導入依賴的package包/類
@Test
public void testGPUPerfFloat() throws IOException {
//CLKernels.setInstance(new CLKernels(JavaCL.createBestContext(DeviceFeature.GPU).createDefaultQueue()));
//int size = 100;
for (int size : new int[] { 10, 50, 100/*, 200, 400*/ }) {
DefaultDenseFloatMatrix2D mJava = new DefaultDenseFloatMatrix2D(size, size);
Matrix pJava = testPerf("Java(size = " + size +")", mJava).getValue();
for (DeviceFeature feat : new DeviceFeature[] { DeviceFeature.CPU, DeviceFeature.GPU }) {
CLKernels.setInstance(new CLKernels(JavaCL.createBestContext(feat).createDefaultQueue()));
CLDevice device = CLKernels.getInstance().getQueue().getDevice();
CLDenseFloatMatrix2D mCL = new CLDenseFloatMatrix2D(size, size);
Matrix pCL = testPerf("OpenCL(size = " + size +", device = " + device + ")", mCL).getValue();
assertEquals(pJava, pCL);
}
}
}
開發者ID:nativelibs4java，項目名稱:JavaCL，代碼行數:23，
示例4: getPlatforms
點讚 3
import com.nativelibs4java.opencl.JavaCL; //導入依賴的package包/類
public List getPlatforms() {
CLPlatform[] platforms = JavaCL.listPlatforms();
boolean hasSharing = false;
plat: for (CLPlatform platform : platforms)
if (platform.isGLSharingSupported())
for (CLDevice device : platform.listAllDevices(false))
if (device.isGLSharingSupported()) {
hasSharing = true;
break plat;
}
configFromGLCheck.setEnabled(hasSharing);
if (!hasSharing) {
configFromGLCheck.setText(configFromGLCheck.getText() + " (unavailable option)");
configFromGLCheck.setToolTipText("Did not find any OpenCL platform with OpenGL sharing support.");
}
return Arrays.asList(platforms);
}
開發者ID:nativelibs4java，項目名稱:JavaCL，代碼行數:20，
示例5: add
點讚 2
import com.nativelibs4java.opencl.JavaCL; //導入依賴的package包/類
public static Pointer add(Pointer a, Pointer b)
throws CLBuildException {
int n = (int) a.getValidElements();
CLContext context = JavaCL.createBestContext();
CLQueue queue = context.createDefaultQueue();
String source = " void plusplus(int *i){i[0]= i[0]+1;} " +
" void add(__global float *a,__global float *b,__global float *c,__global int *i){int j = (int)i;c[j] = a[j] + b[j]; } \n" +
"__kernel void kernel1 (__global float* a, __global float* b, __global float* output) "
+ "{ "
+ " int i = get_global_id(0); " +
" "+
" add(a,b,output,i); " +
" " +
" "
+ " " +
" "
+ "} "
+" ";
//CLKernel kernel = context.createProgram(kernel_1354633072).createKernel("kernel_1354633072");
CLKernel kernel1 = context.createProgram(source).createKernel("kernel1");
CLBuffer aBuf = context.createBuffer(CLMem.Usage.Input, a, true);
CLBuffer bBuf = context.createBuffer(CLMem.Usage.Input, b, true);
CLBuffer outBuf = context.createBuffer(CLMem.Usage.InputOutput, a, true);
//CLBuffer outBuf = context.createBuffer(CLMem.Usage.InputOutput,
//Float.class, n);
kernel1.setArgs(aBuf, bBuf, outBuf);
kernel1.enqueueNDRange(queue, new int[] { n });
queue.finish();
return outBuf.read(queue);
}
開發者ID:adnanmitf09，項目名稱:Rubus，代碼行數:39，
示例6: listCompatibleDevices
點讚 2
import com.nativelibs4java.opencl.JavaCL; //導入依賴的package包/類
@Deprecated
public static List listCompatibleDevices() {
List out = new ArrayList();
CLPlatform platforms[] = JavaCL.listPlatforms();
for (CLPlatform plat : platforms) {
CLDevice[] devices = plat.listAllDevices(false);
for (CLDevice dev : devices) {
if (isDeviceCompatible(dev)) {
out.add(dev);
}
}
}
return out;
}
開發者ID:apemanzilla，項目名稱:JCLMiner，代碼行數:15，
示例7: initializeCLContextAndQueueOrNothing
點讚 2
import com.nativelibs4java.opencl.JavaCL; //導入依賴的package包/類
private synchronized void initializeCLContextAndQueueOrNothing(int platformNumber, int deviceNumber) {
//should check for index out of bounds later. need to figure out how I should throw the errors
if(context==null || q == null) {
CLDevice device = JavaCL.listPlatforms()[platformNumber].listAllDevices(false)[deviceNumber];
System.out.println("Device = " + device);
context = (JavaCL.createContext(null, device));
q = (context.createDefaultQueue());
}
}
開發者ID:nativelibs4java，項目名稱:JavaCL，代碼行數:10，
示例8: CLKernels
點讚 2
import com.nativelibs4java.opencl.JavaCL; //導入依賴的package包/類
public CLKernels() throws IOException, CLBuildException {
this(
JavaCL.createBestContext(
DeviceFeature.DoubleSupport,
DeviceFeature.MaxComputeUnits
).createDefaultQueue()
);
}
開發者ID:nativelibs4java，項目名稱:JavaCL，代碼行數:9，
示例9: testPICircle
點讚 2
import com.nativelibs4java.opencl.JavaCL; //導入依賴的package包/類
/**
* http://fr.wikipedia.org/wiki/M%C3%A9thode_de_Monte-Carlo#Exemples
*/
@Test
public void testPICircle() {
try {
ParallelRandom random = new ParallelRandom(
JavaCL.createBestContext().createDefaultQueue(),
nPoints * 2,
seed
);
int nInside = 0, nTotalPoints = 0;
for (int iLoop = 0; iLoop < nLoops; iLoop++) {
Pointer values = random.next();
for (int iPoint = 0; iPoint < nPoints; iPoint++) {
int offset = iPoint * 2;
int ix = values.get(offset), iy = values.get(offset + 1);
float x = (float)((ix & mask) / divid);
float y = (float)((iy & mask) / divid);
float dist = x * x + y * y;
if (dist <= 1)
nInside++;
}
nTotalPoints += nPoints;
//checkPICircleProba(nInside, nTotalPoints);
}
checkPICircleProba(nInside, nTotalPoints);
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}
開發者ID:nativelibs4java，項目名稱:JavaCL，代碼行數:35，
示例10: doExecute
點讚 2
import com.nativelibs4java.opencl.JavaCL; //導入依賴的package包/類
@Override
protected Object doExecute() throws Exception {
CLPlatform[] platforms = JavaCL.listGPUPoweredPlatforms();
System.out.println("#### OpenCL Powered Platforms ####");
for (int p = 0; p < platforms.length; p++) {
System.out.println("Platform Name: " + platforms[p].getName());
System.out.println("Platform Profile: " + platforms[p].getProfile());
System.out.println("Platform Version: " + platforms[p].getVersion());
System.out.println("Platform Vendor: " + platforms[p].getVendor());
CLDevice[] devices = platforms[p].listAllDevices(true);
for (int d = 0; d < devices.length; d++) {
System.out.println("");
System.out.println("Device Name: " + devices[d].getName());
System.out.println("Device Version: " + devices[d].getOpenCLVersion());
System.out.println("Device Driver: " + devices[d].getDriverVersion());
System.out.println("Device MemCache Line: " + devices[d].getGlobalMemCachelineSize());
System.out.println("Device MemCache Size: " + devices[d].getGlobalMemCacheSize());
System.out.println("Device LocalMem Size: " + devices[d].getLocalMemSize());
System.out.println("Device MaxConBuf Size: " + devices[d].getMaxConstantBufferSize());
System.out.println("Device Global Mem: " + devices[d].getGlobalMemSize());
System.out.println("Device Max Mem Alloc: " + devices[d].getMaxMemAllocSize());
System.out.println("Device Clock Speed: " + devices[d].getMaxClockFrequency());
System.out.println("Device Compute Units: " + devices[d].getMaxComputeUnits());
System.out.println("Device Max Work Items: " + devices[d].getMaxWorkItemDimensions());
System.out.println("Device Max Work Groups: " + devices[d].getMaxWorkGroupSize());
System.out.println("Device Branding: " + devices[d].toString());
}
}
return null;
}
開發者ID:savoirtech，項目名稱:HWAAAS，代碼行數:31，
示例11: CLImageProcessor
點讚 2
import com.nativelibs4java.opencl.JavaCL; //導入依賴的package包/類
/**
* Construct with the given OpenCL program
* @param program the OpenCL program
*/
public CLImageProcessor(CLProgram program) {
try {
this.context = JavaCL.createBestContext(DeviceFeature.GPU);
this.kernel = program.createKernels()[0];
} catch (CLBuildException e) {
//fallback to OpenCL on the CPU
this.context = JavaCL.createBestContext(DeviceFeature.CPU);
this.kernel = program.createKernels()[0];
}
}
開發者ID:openimaj，項目名稱:openimaj，代碼行數:15，
示例12: CLImageAnalyser
點讚 2
import com.nativelibs4java.opencl.JavaCL; //導入依賴的package包/類
/**
* Construct with the given OpenCL program
* @param program the OpenCL program
*/
public CLImageAnalyser(CLProgram program) {
try {
this.context = JavaCL.createBestContext(DeviceFeature.GPU);
this.kernel = program.createKernels()[0];
} catch (CLBuildException e) {
//fallback to OpenCL on the CPU
this.context = JavaCL.createBestContext(DeviceFeature.CPU);
this.kernel = program.createKernels()[0];
}
}
開發者ID:openimaj，項目名稱:openimaj，代碼行數:15，
示例13: add
點讚 2
import com.nativelibs4java.opencl.JavaCL; //導入依賴的package包/類
public static Pointer add(Pointer a)
throws CLBuildException {
int n = (int) a.getValidElements();
CLContext context = JavaCL.createBestContext();
CLQueue queue = context.createDefaultQueue();
CLKernel kernel1 = context.createProgram(kernel_1725551088).createKernel("kernel_1725551088");
CLBuffer outBuf = context.createBuffer(CLMem.Usage.InputOutput, a, true);
CLBuffer aa = context.createBuffer(CLMem.Usage.InputOutput, pointerToInt(0), true);
kernel1.setArgs(aa,aa,outBuf);
kernel1.enqueueNDRange(queue, new int[] { n });
queue.finish();
return outBuf.read(queue);
}
開發者ID:adnanmitf09，項目名稱:Rubus，代碼行數:24，
示例14: failWithDownloadProposalsIfOpenCLNotAvailable
點讚 2
import com.nativelibs4java.opencl.JavaCL; //導入依賴的package包/類
public static void failWithDownloadProposalsIfOpenCLNotAvailable() {
///*
try {
JavaCL.listPlatforms();
return;
} catch (Throwable ex) {
ex.printStackTrace();
} //*/
String title = "JavaCL Error: OpenCL library not found";
if (Platform.isMacOSX()) {
JOptionPane.showMessageDialog(null, "Please upgrade Mac OS X to Snow Leopard (10.6) to be able to use OpenCL.", title, JOptionPane.ERROR_MESSAGE);
return;
}
Object[] options = new Object[] {
"NVIDIA graphic card",
"ATI graphic card",
"CPU only",
"Cancel"
};
//for (;;) {
int option = JOptionPane.showOptionDialog(null,
"You don't appear to have an OpenCL implementation properly configured.\n" +
"Please choose one of the following options to proceed to the download of an appropriate OpenCL implementation :", title, JOptionPane.OK_OPTION, JOptionPane.ERROR_MESSAGE, null, options, options[2]);
if (option >= 0 && option != 3) {
DownloadURL url;
if (option == 0) {
/*String nvidiaVersion = "260.99";
boolean appendPlatform = true;
String sys;
if (JNI.isWindows()) {
if (System.getProperty("os.name").toLowerCase().contains("xp")) {
sys = "winxp";
appendPlatform = false;
} else {
sys = "win7_vista";
}
urlString = "http://www.nvidia.fr/object/" + sys + "_" + nvidiaVersion + (appendPlatform ? "_" + (JNI.is64Bits() ? "64" : "32") + "bit" : "") + "_whql.html";
} else
urlString = "http://developer.nvidia.com/object/opencl-download.html";
*/
url = DownloadURL.NVidia;
} else
url = DownloadURL.ATI;
try {
Platform.open(url.url);
} catch (Exception ex1) {
exception(ex1);
}
}
System.exit(1);
}
開發者ID:adnanmitf09，項目名稱:Rubus，代碼行數:54，
示例15: main
點讚 2
import com.nativelibs4java.opencl.JavaCL; //導入依賴的package包/類
public static void main(String[] args) throws IOException {
CLContext context = JavaCL.createBestContext();
CLQueue clQueue = context.createDefaultQueue();
ByteOrder byteOrder = context.getByteOrder();
int n = 1024;
Pointer aPtr = allocateFloats(n).order(byteOrder);
for (int i = 0; i < n; i++) {
aPtr.set(i, (float)cos(i));
}
// Create OpenCL input/output buffers (using the native memory pointers aPtr and bPtr) :
CLBuffer a = context.createBuffer(Usage.InputOutput, aPtr);
// Read the program sources and compile them :
String src =
"__kernel void add_floats(global float* a, int n) {\n" +
" int i = get_global_id(0);\n" +
" if(i < n){\n" +
" a[i] = 2.f*a[i];\n" +
" }\n" +
"}";
//IOUtils.readText(new File("TutorialKernels.cl"));
CLProgram program = context.createProgram(src).build();
// Get and call the kernel :
CLKernel addFloatsKernel = program.createKernel("add_floats");
addFloatsKernel.setArgs(a, n);
CLEvent evt = addFloatsKernel.enqueueNDRange(clQueue, new int[] { n });
aPtr = a.read(clQueue, evt); // blocks until add_floats finished
// Print the first 10 output values :
for (int i = 0; i < 10 && i < n; i++) {
System.out.println("out[" + i + "] = " + aPtr.get(i));
}
}
開發者ID:iapafoto，項目名稱:DicomViewer，代碼行數:43，
示例16: LinearAlgebraUtils
點讚 2
import com.nativelibs4java.opencl.JavaCL; //導入依賴的package包/類
public LinearAlgebraUtils(boolean doubleCapable) throws IOException, CLBuildException {
this(JavaCL.createBestContext(doubleCapable ? DeviceFeature.DoubleSupport : null).createDefaultQueue());
}
開發者ID:nativelibs4java，項目名稱:JavaCL，代碼行數:4，
示例17: ParallelMath
點讚 2
import com.nativelibs4java.opencl.JavaCL; //導入依賴的package包/類
public ParallelMath() {
this(JavaCL.createBestContext().createDefaultQueue());
}
開發者ID:nativelibs4java，項目名稱:JavaCL，代碼行數:4，
示例18: ParallelRandom
點讚 2
import com.nativelibs4java.opencl.JavaCL; //導入依賴的package包/類
public ParallelRandom() throws IOException {
this(JavaCL.createBestContext().createDefaultQueue(), 32 * 1024, System.currentTimeMillis());
}
開發者ID:nativelibs4java，項目名稱:JavaCL，代碼行數:4，
示例19: setup
點讚 2
import com.nativelibs4java.opencl.JavaCL; //導入依賴的package包/類
@Before
public void setup() throws IOException {
context = JavaCL.createBestContext();
queue = context.createDefaultQueue();
structs = new Structs(context);
}
開發者ID:nativelibs4java，項目名稱:JavaCL，代碼行數:7，
示例20: selectBestDevice
點讚 2
import com.nativelibs4java.opencl.JavaCL; //導入依賴的package包/類
private void selectBestDevice() {
setDevice(JavaCL.getBestDevice());
}
開發者ID:nativelibs4java，項目名稱:JavaCL，代碼行數:4，
注：本文中的com.nativelibs4java.opencl.JavaCL類示例整理自Github/MSDocs等源碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。
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