protected void setBinaries(Map<CLDevice, byte[]> binaries) {
if (this.devices == null) {
this.devices = new CLDevice[binaries.size()];
int iDevice = 0;
for (CLDevice device : binaries.keySet()) this.devices[iDevice++] = device;
}
int nDevices = this.devices.length;
NativeSize[] lengths = new NativeSize[nDevices];
cl_device_id[] deviceIds = new cl_device_id[nDevices];
Memory binariesArray = new Memory(Pointer.SIZE * nDevices);
Memory[] binariesMems = new Memory[nDevices];
for (int iDevice = 0; iDevice < nDevices; iDevice++) {
CLDevice device = devices[iDevice];
byte[] binary = binaries.get(device);
Memory binaryMem = binariesMems[iDevice] = new Memory(binary.length);
binaryMem.write(0, binary, 0, binary.length);
binariesArray.setPointer(iDevice * Pointer.SIZE, binaryMem);
lengths[iDevice] = toNS(binary.length);
deviceIds[iDevice] = device.getEntity();
}
PointerByReference binariesPtr = new PointerByReference();
binariesPtr.setPointer(binariesArray);
IntBuffer errBuff = NIOUtils.directInts(1, ByteOrder.nativeOrder());
int previousAttempts = 0;
IntBuffer statuses = NIOUtils.directInts(nDevices, ByteOrder.nativeOrder());
do {
entity =
CL.clCreateProgramWithBinary(
context.getEntity(), nDevices, deviceIds, lengths, binariesPtr, statuses, errBuff);
} while (failedForLackOfMemory(errBuff.get(0), previousAttempts++));
}
/** Find a kernel by its functionName, and optionally bind some arguments to it. */
public CLKernel createKernel(String name, Object... args) throws CLBuildException {
synchronized (this) {
if (!built) build();
}
IntBuffer errBuff = NIOUtils.directInts(1, ByteOrder.nativeOrder());
cl_kernel kernel;
int previousAttempts = 0;
do {
kernel = CL.clCreateKernel(getEntity(), name, errBuff);
} while (failedForLackOfMemory(errBuff.get(0), previousAttempts++));
CLKernel kn = new CLKernel(this, name, kernel);
kn.setArgs(args);
return kn;
}
public synchronized void allocate() {
if (entity != null) throw new IllegalThreadStateException("Program was already allocated !");
if (passMacrosAsSources) {
if (macros != null && !macros.isEmpty()) {
StringBuilder b = new StringBuilder();
for (Map.Entry<String, Object> m : macros.entrySet())
b.append("#define " + m.getKey() + " " + m.getValue() + "\n");
this.sources.add(0, b.toString());
}
}
if (!"false".equals(System.getProperty("javacl.adjustDoubleExtension"))
&& !"0".equals(System.getenv("JAVACL_ADJUST_DOUBLE_EXTENSION"))) {
for (int i = 0, len = sources.size(); i < len; i++) {
String source = sources.get(i);
for (CLDevice device : getDevices())
source = device.replaceDoubleExtensionByExtensionActuallyAvailable(source);
sources.set(i, source);
// TODO keep different sources for each device !!!
}
}
String[] sources = this.sources.toArray(new String[this.sources.size()]);
NativeSize[] lengths = new NativeSize[sources.length];
for (int i = 0; i < sources.length; i++) {
lengths[i] = toNS(sources[i].length());
}
IntBuffer errBuff = NIOUtils.directInts(1, ByteOrder.nativeOrder());
cl_program program;
int previousAttempts = 0;
do {
program =
CL.clCreateProgramWithSource(
context.getEntity(), sources.length, sources, lengths, errBuff);
} while (failedForLackOfMemory(errBuff.get(0), previousAttempts++));
entity = program;
}
