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J9+ -> J8 ByteBuffer fix (#59) 

Signed-off-by: raver119 <raver119@gmail.com>
master
raver119 2019-11-20 07:43:17 +03:00 committed by GitHub
parent 630409cd53
commit 3f38900c33
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 19 additions and 13 deletions
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3
nd4j/nd4j-backends/nd4j-api-parent/nd4j-api/src/main/java/org/nd4j/linalg/compression/CompressionDescriptor.java
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@ -21,6 +21,7 @@ import org.nd4j.linalg.api.buffer.DataBuffer;
import org.nd4j.linalg.api.buffer.DataType;
import java.io.Serializable;
import java.nio.Buffer;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
@ -142,7 +143,7 @@ public class CompressionDescriptor implements Cloneable, Serializable {
directAlloc.putLong(numberOfElements);
directAlloc.putLong(originalElementSize);
directAlloc.putInt(originalDataType.ordinal());
directAlloc.rewind();
((Buffer) directAlloc).rewind();
return directAlloc;
}

3
nd4j/nd4j-backends/nd4j-api-parent/nd4j-api/src/main/java/org/nd4j/linalg/factory/Nd4j.java
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@ -93,6 +93,7 @@ import org.nd4j.versioncheck.VersionCheck;
import java.io.*;
import java.lang.reflect.Constructor;
import java.math.BigDecimal;
import java.nio.Buffer;
import java.nio.ByteBuffer;
import java.nio.channels.Channels;
import java.nio.channels.WritableByteChannel;
@ -5681,7 +5682,7 @@ public class Nd4j {
public static INDArray createNpyFromByteArray(@NonNull byte[] input) {
ByteBuffer byteBuffer = ByteBuffer.allocateDirect(input.length);
byteBuffer.put(input);
byteBuffer.rewind();
((Buffer) byteBuffer).rewind();
Pointer pointer = new Pointer(byteBuffer);
return createFromNpyPointer(pointer);
}

9
nd4j/nd4j-backends/nd4j-api-parent/nd4j-api/src/main/java/org/nd4j/serde/binary/BinarySerde.java
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@ -31,6 +31,7 @@ import org.nd4j.linalg.factory.Nd4j;
import org.nd4j.linalg.primitives.Pair;
import java.io.*;
import java.nio.Buffer;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.channels.Channels;
@ -215,7 +216,7 @@ public class BinarySerde {
allocated.put(shapeBuffer);
allocated.put(buffer);
if (rewind)
allocated.rewind();
((Buffer) allocated).rewind();
}
/**
@ -247,7 +248,7 @@ public class BinarySerde {
//finally put the data
allocated.put(buffer);
if (rewind)
allocated.rewind();
((Buffer) allocated).rewind();
}
@ -314,7 +315,7 @@ public class BinarySerde {
ByteBuffer byteBuffer = buffer.order(ByteOrder.nativeOrder());
buffer.position(0);
((Buffer) buffer).position(0);
int rank = byteBuffer.getInt();
val result = new long[Shape.shapeInfoLength(rank)];
@ -324,7 +325,7 @@ public class BinarySerde {
// skipping two next values (dtype and rank again)
// please , that this time rank has dtype of LONG, so takes 8 bytes.
byteBuffer.position(16);
((Buffer) byteBuffer).position(16);
// filling shape information
for (int e = 1; e < Shape.shapeInfoLength(rank); e++) {

9
nd4j/nd4j-backends/nd4j-api-parent/nd4j-native-api/src/main/java/org/nd4j/nativeblas/BaseNativeNDArrayFactory.java
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@ -36,6 +36,7 @@ import org.nd4j.linalg.util.ArrayUtil;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.nio.Buffer;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.charset.Charset;
@ -492,8 +493,8 @@ public abstract class BaseNativeNDArrayFactory extends BaseNDArrayFactory {
byte[] pathBytes = file.getAbsolutePath().getBytes(Charset.forName("UTF-8"));
ByteBuffer directBuffer = ByteBuffer.allocateDirect(pathBytes.length).order(ByteOrder.nativeOrder());
directBuffer.put(pathBytes);
directBuffer.rewind();
directBuffer.position(0);
((Buffer) directBuffer).rewind();
((Buffer) directBuffer).position(0);
Pointer pointer = nativeOps.numpyFromFile(new BytePointer(directBuffer));
INDArray result = createFromNpyPointer(pointer);
@ -672,8 +673,8 @@ public abstract class BaseNativeNDArrayFactory extends BaseNDArrayFactory {
byte[] pathBytes = file.getAbsolutePath().getBytes(Charset.forName("UTF-8"));
ByteBuffer directBuffer = ByteBuffer.allocateDirect(pathBytes.length).order(ByteOrder.nativeOrder());
directBuffer.put(pathBytes);
directBuffer.rewind();
directBuffer.position(0);
((Buffer) directBuffer).rewind();
((Buffer) directBuffer).position(0);
Pointer pointer = nativeOps.mapFromNpzFile(new BytePointer(directBuffer));
int n = nativeOps.getNumNpyArraysInMap(pointer);
HashMap<String, INDArray> map = new HashMap<>();

3
nd4j/nd4j-serde/nd4j-aeron/src/main/java/org/nd4j/aeron/ipc/AeronNDArrayPublisher.java
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@ -32,6 +32,7 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.Closeable;
import java.nio.Buffer;
import java.nio.ByteBuffer;
/**
@ -129,7 +130,7 @@ public class AeronNDArrayPublisher implements AutoCloseable {
NDArrayMessageChunk[] chunks = NDArrayMessage.chunks(message, publication.maxMessageLength() / 128);
for (int i = 0; i < chunks.length; i++) {
ByteBuffer sendBuff = NDArrayMessageChunk.toBuffer(chunks[i]);
sendBuff.rewind();
((Buffer) sendBuff).rewind();
DirectBuffer buffer = new UnsafeBuffer(sendBuff);
sendBuffer(buffer);
}

5
nd4j/nd4j-serde/nd4j-aeron/src/main/java/org/nd4j/aeron/ipc/NDArrayMessage.java
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@ -28,6 +28,7 @@ import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.factory.Nd4j;
import java.io.Serializable;
import java.nio.Buffer;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.time.Instant;
@ -229,7 +230,7 @@ public class NDArrayMessage implements Serializable {
for (int i = 0; i < chunks.length; i++) {
ByteBuffer curr = chunks[i].getData();
if (curr.capacity() > chunks[0].getChunkSize()) {
curr.position(0).limit(chunks[0].getChunkSize());
((Buffer) curr).position(0).limit(chunks[0].getChunkSize());
curr = curr.slice();
}
all.put(curr);
@ -311,7 +312,7 @@ public class NDArrayMessage implements Serializable {
//rewind the buffer before putting it in to the unsafe buffer
//note that we set rewind to false in the do byte buffer put methods
byteBuffer.rewind();
((Buffer) byteBuffer).rewind();
return new UnsafeBuffer(byteBuffer);
}