protected void read(DataInputStream s) {
try {
ref = new WeakReference<DataBuffer>(this, Nd4j.bufferRefQueue());
referencing = Collections.synchronizedSet(new HashSet<String>());
dirty = new AtomicBoolean(false);
allocationMode = AllocationMode.valueOf(s.readUTF());
length = s.readInt();
Type t = Type.valueOf(s.readUTF());
if (t == Type.DOUBLE) {
if (allocationMode == AllocationMode.HEAP) {
if (this.dataType() == Type.FLOAT) { // DataBuffer type
// double -> float
floatData = new float[length()];
} else if (this.dataType() == Type.DOUBLE) {
// double -> double
doubleData = new double[length()];
} else {
// double -> int
intData = new int[length()];
}
for (int i = 0; i < length(); i++) {
put(i, s.readDouble());
}
} else {
wrappedBuffer = ByteBuffer.allocateDirect(length() * getElementSize());
wrappedBuffer.order(ByteOrder.nativeOrder());
for (int i = 0; i < length(); i++) {
put(i, s.readDouble());
}
}
} else {
if (allocationMode == AllocationMode.HEAP) {
if (this.dataType() == Type.FLOAT) { // DataBuffer type
// float -> float
floatData = new float[length()];
} else if (this.dataType() == Type.DOUBLE) {
// float -> double
doubleData = new double[length()];
} else {
// float-> int
intData = new int[length()];
}
for (int i = 0; i < length(); i++) {
put(i, s.readFloat());
}
} else {
wrappedBuffer = ByteBuffer.allocateDirect(length() * getElementSize());
wrappedBuffer.order(ByteOrder.nativeOrder());
for (int i = 0; i < length(); i++) {
put(i, s.readFloat());
}
}
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
