summaryrefslogtreecommitdiffstats
path: root/src/com/jogamp/opencl/CLPlatform.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/com/jogamp/opencl/CLPlatform.java')
-rw-r--r--src/com/jogamp/opencl/CLPlatform.java85
1 files changed, 43 insertions, 42 deletions
diff --git a/src/com/jogamp/opencl/CLPlatform.java b/src/com/jogamp/opencl/CLPlatform.java
index 95e02333..8e31b74a 100644
--- a/src/com/jogamp/opencl/CLPlatform.java
+++ b/src/com/jogamp/opencl/CLPlatform.java
@@ -46,6 +46,7 @@ import com.jogamp.opencl.llb.CLEventBinding;
import com.jogamp.opencl.llb.CLMemObjBinding;
import com.jogamp.opencl.spi.CLPlatformInfoAccessor;
import com.jogamp.opencl.util.CLUtil;
+import com.jogamp.opencl.llb.impl.CLAbstractImpl;
import com.jogamp.opencl.llb.impl.CLImpl;
import com.jogamp.opencl.spi.CLAccessorFactory;
import com.jogamp.opencl.util.Filter;
@@ -117,11 +118,11 @@ public class CLPlatform {
protected final CLPlatformInfoAccessor info;
- private CLPlatform(long id) {
+ private CLPlatform(final long id) {
this(id, null);
}
- protected CLPlatform(long id, CLAccessorFactory factory) {
+ protected CLPlatform(final long id, final CLAccessorFactory factory) {
initialize();
this.ID = id;
if(factory == null) {
@@ -147,7 +148,7 @@ public class CLPlatform {
* @param factory CLAccessorFactory used for creating the bindings.
* @throws JogampRuntimeException if something went wrong in the initialization (e.g. OpenCL lib not found).
*/
- synchronized static void initialize(CLAccessorFactory factory) throws JogampRuntimeException {
+ synchronized static void initialize(final CLAccessorFactory factory) throws JogampRuntimeException {
if(cl != null) {
return;
@@ -162,14 +163,14 @@ public class CLPlatform {
}
try {
- if( null == CLImpl.getCLProcAddressTable() ) {
+ if( null == CLAbstractImpl.getCLProcAddressTable() ) {
throw new JogampRuntimeException("JOCL ProcAddressTable is NULL");
}
cl = new CLImpl();
- }catch(UnsatisfiedLinkError ex) {
+ }catch(final UnsatisfiedLinkError ex) {
System.err.println(JoclVersion.getInstance().getAllVersions(null).toString());
throw ex;
- }catch(Exception ex) {
+ }catch(final Exception ex) {
System.err.println(JoclVersion.getInstance().getAllVersions(null).toString());
throw new JogampRuntimeException("JOCL initialization error.", ex);
}
@@ -188,8 +189,8 @@ public class CLPlatform {
* Returns the default OpenCL platform or null when no platform found.
*/
@SuppressWarnings("unchecked")
- public static CLPlatform getDefault(Filter<CLPlatform>... filter) {
- CLPlatform[] platforms = listCLPlatforms(filter);
+ public static CLPlatform getDefault(final Filter<CLPlatform>... filter) {
+ final CLPlatform[] platforms = listCLPlatforms(filter);
if(platforms.length > 0) {
return latest(platforms);
}else{
@@ -197,9 +198,9 @@ public class CLPlatform {
}
}
- private static CLPlatform latest(CLPlatform[] platforms) {
+ private static CLPlatform latest(final CLPlatform[] platforms) {
CLPlatform best = platforms[0];
- for (CLPlatform platform : platforms) {
+ for (final CLPlatform platform : platforms) {
if (platform.version.compareTo(best.version) > 0) {
best = platform;
}
@@ -221,23 +222,23 @@ public class CLPlatform {
* @throws CLException if something went wrong initializing OpenCL
*/
@SuppressWarnings("unchecked")
- public static CLPlatform[] listCLPlatforms(Filter<CLPlatform>... filter) {
+ public static CLPlatform[] listCLPlatforms(final Filter<CLPlatform>... filter) {
initialize();
- IntBuffer ib = Buffers.newDirectIntBuffer(1);
+ final IntBuffer ib = Buffers.newDirectIntBuffer(1);
// find all available OpenCL platforms
int ret = cl.clGetPlatformIDs(0, null, ib);
checkForError(ret, "can not enumerate platforms");
// receive platform ids
- PointerBuffer platformId = PointerBuffer.allocateDirect(ib.get(0));
+ final PointerBuffer platformId = PointerBuffer.allocateDirect(ib.get(0));
ret = cl.clGetPlatformIDs(platformId.capacity(), platformId, null);
checkForError(ret, "can not enumerate platforms");
- List<CLPlatform> platforms = new ArrayList<CLPlatform>();
+ final List<CLPlatform> platforms = new ArrayList<CLPlatform>();
for (int i = 0; i < platformId.capacity(); i++) {
- CLPlatform platform = new CLPlatform(platformId.get(i));
+ final CLPlatform platform = new CLPlatform(platformId.get(i));
addIfAccepted(platform, platforms, filter);
}
@@ -258,7 +259,7 @@ public class CLPlatform {
*/
public static void unloadCompiler() {
initialize();
- int ret = cl.clUnloadCompiler();
+ final int ret = cl.clUnloadCompiler();
checkForError(ret, "error while sending unload compiler hint");
}
@@ -273,15 +274,15 @@ public class CLPlatform {
/**
* Lists all physical devices available on this platform matching the given {@link CLDevice.Type}.
*/
- public CLDevice[] listCLDevices(CLDevice.Type... types) {
+ public CLDevice[] listCLDevices(final CLDevice.Type... types) {
initialize();
- List<CLDevice> list = new ArrayList<CLDevice>();
+ final List<CLDevice> list = new ArrayList<CLDevice>();
for(int t = 0; t < types.length; t++) {
- CLDevice.Type type = types[t];
+ final CLDevice.Type type = types[t];
- long[] deviceIDs = info.getDeviceIDs(type.TYPE);
+ final long[] deviceIDs = info.getDeviceIDs(type.TYPE);
//add device to list
for (int n = 0; n < deviceIDs.length; n++) {
@@ -297,16 +298,16 @@ public class CLPlatform {
* Lists all physical devices available on this platform matching the given {@link Filter}.
*/
@SuppressWarnings("unchecked")
- public CLDevice[] listCLDevices(Filter<CLDevice>... filters) {
+ public CLDevice[] listCLDevices(final Filter<CLDevice>... filters) {
initialize();
- List<CLDevice> list = new ArrayList<CLDevice>();
+ final List<CLDevice> list = new ArrayList<CLDevice>();
- long[] deviceIDs = info.getDeviceIDs(CL_DEVICE_TYPE_ALL);
+ final long[] deviceIDs = info.getDeviceIDs(CL_DEVICE_TYPE_ALL);
//add device to list
for (int n = 0; n < deviceIDs.length; n++) {
- CLDevice device = createDevice(deviceIDs[n]);
+ final CLDevice device = createDevice(deviceIDs[n]);
addIfAccepted(device, list, filters);
}
@@ -314,16 +315,16 @@ public class CLPlatform {
}
- protected CLDevice createDevice(long id) {
+ protected CLDevice createDevice(final long id) {
return new CLDevice(this, id);
}
- private static <I> void addIfAccepted(I item, List<I> list, Filter<I>[] filters) {
+ private static <I> void addIfAccepted(final I item, final List<I> list, final Filter<I>[] filters) {
if(filters == null) {
list.add(item);
}else{
boolean accepted = true;
- for (Filter<I> filter : filters) {
+ for (final Filter<I> filter : filters) {
if(!filter.accept(item)) {
accepted = false;
break;
@@ -335,11 +336,11 @@ public class CLPlatform {
}
}
- static CLDevice findMaxFlopsDevice(CLDevice[] devices) {
+ static CLDevice findMaxFlopsDevice(final CLDevice[] devices) {
return findMaxFlopsDevice(devices, null);
}
- static CLDevice findMaxFlopsDevice(CLDevice[] devices, CLDevice.Type type) {
+ static CLDevice findMaxFlopsDevice(final CLDevice[] devices, final CLDevice.Type type) {
initialize();
CLDevice maxFLOPSDevice = null;
@@ -348,13 +349,13 @@ public class CLPlatform {
for (int i = 0; i < devices.length; i++) {
- CLDevice device = devices[i];
+ final CLDevice device = devices[i];
if(type == null || type.equals(device.getType())) {
- int maxComputeUnits = device.getMaxComputeUnits();
- int maxClockFrequency = device.getMaxClockFrequency();
- int flops = maxComputeUnits*maxClockFrequency;
+ final int maxComputeUnits = device.getMaxComputeUnits();
+ final int maxClockFrequency = device.getMaxClockFrequency();
+ final int flops = maxComputeUnits*maxClockFrequency;
if(flops > maxflops) {
maxflops = flops;
@@ -383,7 +384,7 @@ public class CLPlatform {
* The device speed is estimated by calculating the product of
* MAX_COMPUTE_UNITS and MAX_CLOCK_FREQUENCY.
*/
- public CLDevice getMaxFlopsDevice(CLDevice.Type... types) {
+ public CLDevice getMaxFlopsDevice(final CLDevice.Type... types) {
return findMaxFlopsDevice(listCLDevices(types));
}
@@ -393,7 +394,7 @@ public class CLPlatform {
* MAX_COMPUTE_UNITS and MAX_CLOCK_FREQUENCY.
*/
@SuppressWarnings("unchecked")
- public CLDevice getMaxFlopsDevice(Filter<CLDevice>... filter) {
+ public CLDevice getMaxFlopsDevice(final Filter<CLDevice>... filter) {
return findMaxFlopsDevice(listCLDevices(filter));
}
@@ -423,14 +424,14 @@ public class CLPlatform {
/**
* @see CLVersion#isAtLeast(com.jogamp.opencl.CLVersion)
*/
- public boolean isAtLeast(CLVersion other) {
+ public boolean isAtLeast(final CLVersion other) {
return version.isAtLeast(other);
}
/**
* @see CLVersion#isAtLeast(int, int)
*/
- public boolean isAtLeast(int major, int minor) {
+ public boolean isAtLeast(final int major, final int minor) {
return version.isAtLeast(major, minor);
}
@@ -467,7 +468,7 @@ public class CLPlatform {
/**
* Returns true if the extension is supported on this platform.
*/
- public boolean isExtensionAvailable(String extension) {
+ public boolean isExtensionAvailable(final String extension) {
return getExtensions().contains(extension);
}
@@ -479,8 +480,8 @@ public class CLPlatform {
if(extensions == null) {
extensions = new HashSet<String>();
- String ext = getInfoString(CL_PLATFORM_EXTENSIONS);
- Scanner scanner = new Scanner(ext);
+ final String ext = getInfoString(CL_PLATFORM_EXTENSIONS);
+ final Scanner scanner = new Scanner(ext);
while(scanner.hasNext())
extensions.add(scanner.next());
@@ -503,7 +504,7 @@ public class CLPlatform {
/**
* Returns a info string in exchange for a key (CL_PLATFORM_*).
*/
- public final String getInfoString(int key) {
+ public final String getInfoString(final int key) {
return info.getString(key);
}
@@ -572,7 +573,7 @@ public class CLPlatform {
}
@Override
- public boolean equals(Object obj) {
+ public boolean equals(final Object obj) {
if (obj == null) {
return false;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 05:29:55 +0000