/**
* Get the binaries of the program (one for each device, in order)
*
* @return map from each device the program was compiled for to the corresponding binary data
*/
public Map<CLDevice, byte[]> getBinaries() throws CLBuildException {
synchronized (this) {
if (!built) build();
}
Memory s = infos.getMemory(getEntity(), CL_PROGRAM_BINARY_SIZES);
int n = (int) s.getSize() / Native.SIZE_T_SIZE;
NativeSize[] sizes = readNSArray(s, n);
// int[] sizes = new int[n];
// for (int i = 0; i < n; i++) {
// sizes[i] = s.getNativeLong(i * Native.LONG_SIZE).intValue();
// }
Memory[] binMems = new Memory[n];
Memory ptrs = new Memory(n * Native.POINTER_SIZE);
for (int i = 0; i < n; i++) {
ptrs.setPointer(i * Native.POINTER_SIZE, binMems[i] = new Memory(sizes[i].intValue()));
}
error(
infos.getInfo(
getEntity(),
CL_PROGRAM_BINARIES,
toNS(ptrs.getSize() * Native.POINTER_SIZE),
ptrs,
null));
Map<CLDevice, byte[]> ret = new HashMap<CLDevice, byte[]>(devices.length);
int iBin = n == devices.length + 1 ? 1 : 0;
for (int i = 0; i < n; i++) {
CLDevice device = devices[i];
Memory bytes = binMems[iBin + i];
if (bytes != null) ret.put(device, bytes.getByteArray(0, sizes[iBin + i].intValue()));
}
return ret;
}
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++));
}
