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Deleted single loop encoders

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expani 2024-06-21 11:11:49 +05:30
parent 11e41b4a5d
commit 2376766515
3 changed files with 0 additions and 84 deletions
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30
lucene/core/src/java/org/apache/lucene/util/bkd/docIds/Bit21With1StepAddEncoder.java
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@ -1,30 +0,0 @@
package org.apache.lucene.util.bkd.docIds;
import org.apache.lucene.store.IndexInput;
import org.apache.lucene.store.IndexOutput;
import java.io.IOException;
public class Bit21With1StepAddEncoder implements DocIdEncoder{
@Override
public void encode(IndexOutput out, int start, int count, int[] docIds) throws IOException {
int i = 0;
for (; i < count; i += 3) {
long packedLong = ((docIds[i] & 0x001FFFFFL) << 42) |
((docIds[i + 1] & 0x001FFFFFL) << 21) |
(docIds[i + 2] & 0x001FFFFFL);
out.writeLong(packedLong);
}
}
@Override
public void decode(IndexInput in, int start, int count, int[] docIDs) throws IOException {
int i = 0;
for (; i < count; i += 3) {
long packedLong = in.readLong();
docIDs[i] = (int) (packedLong >>> 42);
docIDs[i + 1] = (int) ((packedLong & 0x000003FFFFE00000L) >>> 21);
docIDs[i + 2] = (int) (packedLong & 0x001FFFFFL);
}
}
}

50
lucene/core/src/java/org/apache/lucene/util/bkd/docIds/Bit21With3StepsSingleLoopAddEncoder.java
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@ -1,50 +0,0 @@
package org.apache.lucene.util.bkd.docIds;
import org.apache.lucene.store.IndexInput;
import org.apache.lucene.store.IndexOutput;
import java.io.IOException;
public class Bit21With3StepsSingleLoopAddEncoder implements DocIdEncoder {
@Override
public void encode(IndexOutput out, int start, int count, int[] docIds) throws IOException {
int i = 0;
for (; i < count; i += 9) {
int doc1 = docIds[i];
int doc2 = docIds[i + 1];
int doc3 = docIds[i + 2];
int doc4 = docIds[i + 3];
int doc5 = docIds[i + 4];
int doc6 = docIds[i + 5];
int doc7 = docIds[i + 6];
int doc8 = docIds[i + 7];
int doc9 = docIds[i + 8];
long l1 = ((doc1 & 0x001FFFFFL) << 42) | ((doc2 & 0x001FFFFFL) << 21) | (doc3 & 0x001FFFFFL);
long l2 = ((doc4 & 0x001FFFFFL) << 42) | ((doc5 & 0x001FFFFFL) << 21) | (doc6 & 0x001FFFFFL);
long l3 = ((doc7 & 0x001FFFFFL) << 42) | ((doc8 & 0x001FFFFFL) << 21) | (doc9 & 0x001FFFFFL);
out.writeLong(l1);
out.writeLong(l2);
out.writeLong(l3);
}
}
@Override
public void decode(IndexInput in, int start, int count, int[] docIDs) throws IOException {
int i = 0;
for (; i < count; i += 9) {
long l1 = in.readLong();
long l2 = in.readLong();
long l3 = in.readLong();
docIDs[i] = (int) (l1 >>> 42);
docIDs[i + 1] = (int) ((l1 & 0x000003FFFFE00000L) >>> 21);
docIDs[i + 2] = (int) (l1 & 0x001FFFFFL);
docIDs[i + 3] = (int) (l2 >>> 42);
docIDs[i + 4] = (int) ((l2 & 0x000003FFFFE00000L) >>> 21);
docIDs[i + 5] = (int) (l2 & 0x001FFFFFL);
docIDs[i + 6] = (int) (l3 >>> 42);
docIDs[i + 7] = (int) ((l3 & 0x000003FFFFE00000L) >>> 21);
docIDs[i + 8] = (int) (l3 & 0x001FFFFFL);
}
}
}

4
lucene/core/src/java/org/apache/lucene/util/bkd/docIds/DocIdEncoder.java
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@ -21,16 +21,12 @@ public interface DocIdEncoder {
return new Bit21With3StepsAddEncoder();
} else if (parsedEncoderName.equalsIgnoreCase(Bit21WithArrEncoder.class.getSimpleName())) {
return new Bit21WithArrEncoder();
} else if (parsedEncoderName.equalsIgnoreCase(Bit21With1StepAddEncoder.class.getSimpleName())) {
return new Bit21With1StepAddEncoder();
} else if (parsedEncoderName.equalsIgnoreCase(Bit21With2StepsAddAndShortByteEncoder.class.getSimpleName())) {
return new Bit21With2StepsAddAndShortByteEncoder();
} else if (parsedEncoderName.equalsIgnoreCase(Bit21With3StepsAddAndShortByteEncoder.class.getSimpleName())) {
return new Bit21With3StepsAddAndShortByteEncoder();
} else if (parsedEncoderName.equalsIgnoreCase(Bit21With2StepsAddEncoder.class.getSimpleName())) {
return new Bit21With2StepsAddEncoder();
} else if (parsedEncoderName.equalsIgnoreCase(Bit21With3StepsSingleLoopAddEncoder.class.getSimpleName())) {
return new Bit21With3StepsSingleLoopAddEncoder();
} else {
throw new IllegalArgumentException("Unknown DocIdEncoder " + encoderName);
}