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Posted to commits@lucene.apache.org by jp...@apache.org on 2012/08/31 17:32:30 UTC
svn commit: r1379479 [11/12] -
/lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/util/packed/
Modified: lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/util/packed/BulkOperationPacked6.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/util/packed/BulkOperationPacked6.java?rev=1379479&r1=1379478&r2=1379479&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/util/packed/BulkOperationPacked6.java (original)
+++ lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/util/packed/BulkOperationPacked6.java Fri Aug 31 15:32:29 2012
@@ -24,224 +24,118 @@ package org.apache.lucene.util.packed;
*/
final class BulkOperationPacked6 extends BulkOperationPacked {
- public BulkOperationPacked6() {
- super(6);
- assert blockCount() == 3;
- assert valueCount() == 32;
+ public BulkOperationPacked6() {
+ super(6);
+ assert blockCount() == 3;
+ assert valueCount() == 32;
+ }
+
+ @Override
+ public void decode(long[] blocks, int blocksOffset, int[] values, int valuesOffset, int iterations) {
+ for (int i = 0; i < iterations; ++i) {
+ final long block0 = blocks[blocksOffset++];
+ values[valuesOffset++] = (int) (block0 >>> 58);
+ values[valuesOffset++] = (int) ((block0 >>> 52) & 63L);
+ values[valuesOffset++] = (int) ((block0 >>> 46) & 63L);
+ values[valuesOffset++] = (int) ((block0 >>> 40) & 63L);
+ values[valuesOffset++] = (int) ((block0 >>> 34) & 63L);
+ values[valuesOffset++] = (int) ((block0 >>> 28) & 63L);
+ values[valuesOffset++] = (int) ((block0 >>> 22) & 63L);
+ values[valuesOffset++] = (int) ((block0 >>> 16) & 63L);
+ values[valuesOffset++] = (int) ((block0 >>> 10) & 63L);
+ values[valuesOffset++] = (int) ((block0 >>> 4) & 63L);
+ final long block1 = blocks[blocksOffset++];
+ values[valuesOffset++] = (int) (((block0 & 15L) << 2) | (block1 >>> 62));
+ values[valuesOffset++] = (int) ((block1 >>> 56) & 63L);
+ values[valuesOffset++] = (int) ((block1 >>> 50) & 63L);
+ values[valuesOffset++] = (int) ((block1 >>> 44) & 63L);
+ values[valuesOffset++] = (int) ((block1 >>> 38) & 63L);
+ values[valuesOffset++] = (int) ((block1 >>> 32) & 63L);
+ values[valuesOffset++] = (int) ((block1 >>> 26) & 63L);
+ values[valuesOffset++] = (int) ((block1 >>> 20) & 63L);
+ values[valuesOffset++] = (int) ((block1 >>> 14) & 63L);
+ values[valuesOffset++] = (int) ((block1 >>> 8) & 63L);
+ values[valuesOffset++] = (int) ((block1 >>> 2) & 63L);
+ final long block2 = blocks[blocksOffset++];
+ values[valuesOffset++] = (int) (((block1 & 3L) << 4) | (block2 >>> 60));
+ values[valuesOffset++] = (int) ((block2 >>> 54) & 63L);
+ values[valuesOffset++] = (int) ((block2 >>> 48) & 63L);
+ values[valuesOffset++] = (int) ((block2 >>> 42) & 63L);
+ values[valuesOffset++] = (int) ((block2 >>> 36) & 63L);
+ values[valuesOffset++] = (int) ((block2 >>> 30) & 63L);
+ values[valuesOffset++] = (int) ((block2 >>> 24) & 63L);
+ values[valuesOffset++] = (int) ((block2 >>> 18) & 63L);
+ values[valuesOffset++] = (int) ((block2 >>> 12) & 63L);
+ values[valuesOffset++] = (int) ((block2 >>> 6) & 63L);
+ values[valuesOffset++] = (int) (block2 & 63L);
}
+ }
- @Override
- public void decode(long[] blocks, int blocksOffset, int[] values, int valuesOffset, int iterations) {
- assert blocksOffset + iterations * blockCount() <= blocks.length;
- assert valuesOffset + iterations * valueCount() <= values.length;
- for (int i = 0; i < iterations; ++i) {
- final long block0 = blocks[blocksOffset++];
- values[valuesOffset++] = (int) (block0 >>> 58);
- values[valuesOffset++] = (int) ((block0 >>> 52) & 63L);
- values[valuesOffset++] = (int) ((block0 >>> 46) & 63L);
- values[valuesOffset++] = (int) ((block0 >>> 40) & 63L);
- values[valuesOffset++] = (int) ((block0 >>> 34) & 63L);
- values[valuesOffset++] = (int) ((block0 >>> 28) & 63L);
- values[valuesOffset++] = (int) ((block0 >>> 22) & 63L);
- values[valuesOffset++] = (int) ((block0 >>> 16) & 63L);
- values[valuesOffset++] = (int) ((block0 >>> 10) & 63L);
- values[valuesOffset++] = (int) ((block0 >>> 4) & 63L);
- final long block1 = blocks[blocksOffset++];
- values[valuesOffset++] = (int) (((block0 & 15L) << 2) | (block1 >>> 62));
- values[valuesOffset++] = (int) ((block1 >>> 56) & 63L);
- values[valuesOffset++] = (int) ((block1 >>> 50) & 63L);
- values[valuesOffset++] = (int) ((block1 >>> 44) & 63L);
- values[valuesOffset++] = (int) ((block1 >>> 38) & 63L);
- values[valuesOffset++] = (int) ((block1 >>> 32) & 63L);
- values[valuesOffset++] = (int) ((block1 >>> 26) & 63L);
- values[valuesOffset++] = (int) ((block1 >>> 20) & 63L);
- values[valuesOffset++] = (int) ((block1 >>> 14) & 63L);
- values[valuesOffset++] = (int) ((block1 >>> 8) & 63L);
- values[valuesOffset++] = (int) ((block1 >>> 2) & 63L);
- final long block2 = blocks[blocksOffset++];
- values[valuesOffset++] = (int) (((block1 & 3L) << 4) | (block2 >>> 60));
- values[valuesOffset++] = (int) ((block2 >>> 54) & 63L);
- values[valuesOffset++] = (int) ((block2 >>> 48) & 63L);
- values[valuesOffset++] = (int) ((block2 >>> 42) & 63L);
- values[valuesOffset++] = (int) ((block2 >>> 36) & 63L);
- values[valuesOffset++] = (int) ((block2 >>> 30) & 63L);
- values[valuesOffset++] = (int) ((block2 >>> 24) & 63L);
- values[valuesOffset++] = (int) ((block2 >>> 18) & 63L);
- values[valuesOffset++] = (int) ((block2 >>> 12) & 63L);
- values[valuesOffset++] = (int) ((block2 >>> 6) & 63L);
- values[valuesOffset++] = (int) (block2 & 63L);
- }
+ @Override
+ public void decode(byte[] blocks, int blocksOffset, int[] values, int valuesOffset, int iterations) {
+ for (int i = 0; i < 8 * iterations; ++i) {
+ final int byte0 = blocks[blocksOffset++] & 0xFF;
+ values[valuesOffset++] = byte0 >>> 2;
+ final int byte1 = blocks[blocksOffset++] & 0xFF;
+ values[valuesOffset++] = ((byte0 & 3) << 4) | (byte1 >>> 4);
+ final int byte2 = blocks[blocksOffset++] & 0xFF;
+ values[valuesOffset++] = ((byte1 & 15) << 2) | (byte2 >>> 6);
+ values[valuesOffset++] = byte2 & 63;
}
+ }
- @Override
- public void decode(byte[] blocks, int blocksOffset, int[] values, int valuesOffset, int iterations) {
- assert blocksOffset + 8 * iterations * blockCount() <= blocks.length;
- assert valuesOffset + iterations * valueCount() <= values.length;
- for (int i = 0; i < iterations; ++i) {
- final int byte0 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte0 >>> 2;
- final int byte1 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte0 & 3) << 4) | (byte1 >>> 4);
- final int byte2 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte1 & 15) << 2) | (byte2 >>> 6);
- values[valuesOffset++] = byte2 & 63;
- final int byte3 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte3 >>> 2;
- final int byte4 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte3 & 3) << 4) | (byte4 >>> 4);
- final int byte5 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte4 & 15) << 2) | (byte5 >>> 6);
- values[valuesOffset++] = byte5 & 63;
- final int byte6 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte6 >>> 2;
- final int byte7 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte6 & 3) << 4) | (byte7 >>> 4);
- final int byte8 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte7 & 15) << 2) | (byte8 >>> 6);
- values[valuesOffset++] = byte8 & 63;
- final int byte9 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte9 >>> 2;
- final int byte10 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte9 & 3) << 4) | (byte10 >>> 4);
- final int byte11 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte10 & 15) << 2) | (byte11 >>> 6);
- values[valuesOffset++] = byte11 & 63;
- final int byte12 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte12 >>> 2;
- final int byte13 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte12 & 3) << 4) | (byte13 >>> 4);
- final int byte14 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte13 & 15) << 2) | (byte14 >>> 6);
- values[valuesOffset++] = byte14 & 63;
- final int byte15 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte15 >>> 2;
- final int byte16 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte15 & 3) << 4) | (byte16 >>> 4);
- final int byte17 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte16 & 15) << 2) | (byte17 >>> 6);
- values[valuesOffset++] = byte17 & 63;
- final int byte18 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte18 >>> 2;
- final int byte19 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte18 & 3) << 4) | (byte19 >>> 4);
- final int byte20 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte19 & 15) << 2) | (byte20 >>> 6);
- values[valuesOffset++] = byte20 & 63;
- final int byte21 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte21 >>> 2;
- final int byte22 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte21 & 3) << 4) | (byte22 >>> 4);
- final int byte23 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte22 & 15) << 2) | (byte23 >>> 6);
- values[valuesOffset++] = byte23 & 63;
- }
+ @Override
+ public void decode(long[] blocks, int blocksOffset, long[] values, int valuesOffset, int iterations) {
+ for (int i = 0; i < iterations; ++i) {
+ final long block0 = blocks[blocksOffset++];
+ values[valuesOffset++] = block0 >>> 58;
+ values[valuesOffset++] = (block0 >>> 52) & 63L;
+ values[valuesOffset++] = (block0 >>> 46) & 63L;
+ values[valuesOffset++] = (block0 >>> 40) & 63L;
+ values[valuesOffset++] = (block0 >>> 34) & 63L;
+ values[valuesOffset++] = (block0 >>> 28) & 63L;
+ values[valuesOffset++] = (block0 >>> 22) & 63L;
+ values[valuesOffset++] = (block0 >>> 16) & 63L;
+ values[valuesOffset++] = (block0 >>> 10) & 63L;
+ values[valuesOffset++] = (block0 >>> 4) & 63L;
+ final long block1 = blocks[blocksOffset++];
+ values[valuesOffset++] = ((block0 & 15L) << 2) | (block1 >>> 62);
+ values[valuesOffset++] = (block1 >>> 56) & 63L;
+ values[valuesOffset++] = (block1 >>> 50) & 63L;
+ values[valuesOffset++] = (block1 >>> 44) & 63L;
+ values[valuesOffset++] = (block1 >>> 38) & 63L;
+ values[valuesOffset++] = (block1 >>> 32) & 63L;
+ values[valuesOffset++] = (block1 >>> 26) & 63L;
+ values[valuesOffset++] = (block1 >>> 20) & 63L;
+ values[valuesOffset++] = (block1 >>> 14) & 63L;
+ values[valuesOffset++] = (block1 >>> 8) & 63L;
+ values[valuesOffset++] = (block1 >>> 2) & 63L;
+ final long block2 = blocks[blocksOffset++];
+ values[valuesOffset++] = ((block1 & 3L) << 4) | (block2 >>> 60);
+ values[valuesOffset++] = (block2 >>> 54) & 63L;
+ values[valuesOffset++] = (block2 >>> 48) & 63L;
+ values[valuesOffset++] = (block2 >>> 42) & 63L;
+ values[valuesOffset++] = (block2 >>> 36) & 63L;
+ values[valuesOffset++] = (block2 >>> 30) & 63L;
+ values[valuesOffset++] = (block2 >>> 24) & 63L;
+ values[valuesOffset++] = (block2 >>> 18) & 63L;
+ values[valuesOffset++] = (block2 >>> 12) & 63L;
+ values[valuesOffset++] = (block2 >>> 6) & 63L;
+ values[valuesOffset++] = block2 & 63L;
}
+ }
- @Override
- public void decode(long[] blocks, int blocksOffset, long[] values, int valuesOffset, int iterations) {
- assert blocksOffset + iterations * blockCount() <= blocks.length;
- assert valuesOffset + iterations * valueCount() <= values.length;
- for (int i = 0; i < iterations; ++i) {
- final long block0 = blocks[blocksOffset++];
- values[valuesOffset++] = block0 >>> 58;
- values[valuesOffset++] = (block0 >>> 52) & 63L;
- values[valuesOffset++] = (block0 >>> 46) & 63L;
- values[valuesOffset++] = (block0 >>> 40) & 63L;
- values[valuesOffset++] = (block0 >>> 34) & 63L;
- values[valuesOffset++] = (block0 >>> 28) & 63L;
- values[valuesOffset++] = (block0 >>> 22) & 63L;
- values[valuesOffset++] = (block0 >>> 16) & 63L;
- values[valuesOffset++] = (block0 >>> 10) & 63L;
- values[valuesOffset++] = (block0 >>> 4) & 63L;
- final long block1 = blocks[blocksOffset++];
- values[valuesOffset++] = ((block0 & 15L) << 2) | (block1 >>> 62);
- values[valuesOffset++] = (block1 >>> 56) & 63L;
- values[valuesOffset++] = (block1 >>> 50) & 63L;
- values[valuesOffset++] = (block1 >>> 44) & 63L;
- values[valuesOffset++] = (block1 >>> 38) & 63L;
- values[valuesOffset++] = (block1 >>> 32) & 63L;
- values[valuesOffset++] = (block1 >>> 26) & 63L;
- values[valuesOffset++] = (block1 >>> 20) & 63L;
- values[valuesOffset++] = (block1 >>> 14) & 63L;
- values[valuesOffset++] = (block1 >>> 8) & 63L;
- values[valuesOffset++] = (block1 >>> 2) & 63L;
- final long block2 = blocks[blocksOffset++];
- values[valuesOffset++] = ((block1 & 3L) << 4) | (block2 >>> 60);
- values[valuesOffset++] = (block2 >>> 54) & 63L;
- values[valuesOffset++] = (block2 >>> 48) & 63L;
- values[valuesOffset++] = (block2 >>> 42) & 63L;
- values[valuesOffset++] = (block2 >>> 36) & 63L;
- values[valuesOffset++] = (block2 >>> 30) & 63L;
- values[valuesOffset++] = (block2 >>> 24) & 63L;
- values[valuesOffset++] = (block2 >>> 18) & 63L;
- values[valuesOffset++] = (block2 >>> 12) & 63L;
- values[valuesOffset++] = (block2 >>> 6) & 63L;
- values[valuesOffset++] = block2 & 63L;
- }
- }
-
- @Override
- public void decode(byte[] blocks, int blocksOffset, long[] values, int valuesOffset, int iterations) {
- assert blocksOffset + 8 * iterations * blockCount() <= blocks.length;
- assert valuesOffset + iterations * valueCount() <= values.length;
- for (int i = 0; i < iterations; ++i) {
- final long byte0 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte0 >>> 2;
- final long byte1 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte0 & 3) << 4) | (byte1 >>> 4);
- final long byte2 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte1 & 15) << 2) | (byte2 >>> 6);
- values[valuesOffset++] = byte2 & 63;
- final long byte3 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte3 >>> 2;
- final long byte4 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte3 & 3) << 4) | (byte4 >>> 4);
- final long byte5 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte4 & 15) << 2) | (byte5 >>> 6);
- values[valuesOffset++] = byte5 & 63;
- final long byte6 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte6 >>> 2;
- final long byte7 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte6 & 3) << 4) | (byte7 >>> 4);
- final long byte8 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte7 & 15) << 2) | (byte8 >>> 6);
- values[valuesOffset++] = byte8 & 63;
- final long byte9 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte9 >>> 2;
- final long byte10 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte9 & 3) << 4) | (byte10 >>> 4);
- final long byte11 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte10 & 15) << 2) | (byte11 >>> 6);
- values[valuesOffset++] = byte11 & 63;
- final long byte12 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte12 >>> 2;
- final long byte13 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte12 & 3) << 4) | (byte13 >>> 4);
- final long byte14 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte13 & 15) << 2) | (byte14 >>> 6);
- values[valuesOffset++] = byte14 & 63;
- final long byte15 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte15 >>> 2;
- final long byte16 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte15 & 3) << 4) | (byte16 >>> 4);
- final long byte17 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte16 & 15) << 2) | (byte17 >>> 6);
- values[valuesOffset++] = byte17 & 63;
- final long byte18 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte18 >>> 2;
- final long byte19 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte18 & 3) << 4) | (byte19 >>> 4);
- final long byte20 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte19 & 15) << 2) | (byte20 >>> 6);
- values[valuesOffset++] = byte20 & 63;
- final long byte21 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte21 >>> 2;
- final long byte22 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte21 & 3) << 4) | (byte22 >>> 4);
- final long byte23 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte22 & 15) << 2) | (byte23 >>> 6);
- values[valuesOffset++] = byte23 & 63;
- }
+ @Override
+ public void decode(byte[] blocks, int blocksOffset, long[] values, int valuesOffset, int iterations) {
+ for (int i = 0; i < 8 * iterations; ++i) {
+ final long byte0 = blocks[blocksOffset++] & 0xFF;
+ values[valuesOffset++] = byte0 >>> 2;
+ final long byte1 = blocks[blocksOffset++] & 0xFF;
+ values[valuesOffset++] = ((byte0 & 3) << 4) | (byte1 >>> 4);
+ final long byte2 = blocks[blocksOffset++] & 0xFF;
+ values[valuesOffset++] = ((byte1 & 15) << 2) | (byte2 >>> 6);
+ values[valuesOffset++] = byte2 & 63;
}
+ }
}
Modified: lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/util/packed/BulkOperationPacked7.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/util/packed/BulkOperationPacked7.java?rev=1379479&r1=1379478&r2=1379479&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/util/packed/BulkOperationPacked7.java (original)
+++ lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/util/packed/BulkOperationPacked7.java Fri Aug 31 15:32:29 2012
@@ -24,424 +24,206 @@ package org.apache.lucene.util.packed;
*/
final class BulkOperationPacked7 extends BulkOperationPacked {
- public BulkOperationPacked7() {
- super(7);
- assert blockCount() == 7;
- assert valueCount() == 64;
+ public BulkOperationPacked7() {
+ super(7);
+ assert blockCount() == 7;
+ assert valueCount() == 64;
+ }
+
+ @Override
+ public void decode(long[] blocks, int blocksOffset, int[] values, int valuesOffset, int iterations) {
+ for (int i = 0; i < iterations; ++i) {
+ final long block0 = blocks[blocksOffset++];
+ values[valuesOffset++] = (int) (block0 >>> 57);
+ values[valuesOffset++] = (int) ((block0 >>> 50) & 127L);
+ values[valuesOffset++] = (int) ((block0 >>> 43) & 127L);
+ values[valuesOffset++] = (int) ((block0 >>> 36) & 127L);
+ values[valuesOffset++] = (int) ((block0 >>> 29) & 127L);
+ values[valuesOffset++] = (int) ((block0 >>> 22) & 127L);
+ values[valuesOffset++] = (int) ((block0 >>> 15) & 127L);
+ values[valuesOffset++] = (int) ((block0 >>> 8) & 127L);
+ values[valuesOffset++] = (int) ((block0 >>> 1) & 127L);
+ final long block1 = blocks[blocksOffset++];
+ values[valuesOffset++] = (int) (((block0 & 1L) << 6) | (block1 >>> 58));
+ values[valuesOffset++] = (int) ((block1 >>> 51) & 127L);
+ values[valuesOffset++] = (int) ((block1 >>> 44) & 127L);
+ values[valuesOffset++] = (int) ((block1 >>> 37) & 127L);
+ values[valuesOffset++] = (int) ((block1 >>> 30) & 127L);
+ values[valuesOffset++] = (int) ((block1 >>> 23) & 127L);
+ values[valuesOffset++] = (int) ((block1 >>> 16) & 127L);
+ values[valuesOffset++] = (int) ((block1 >>> 9) & 127L);
+ values[valuesOffset++] = (int) ((block1 >>> 2) & 127L);
+ final long block2 = blocks[blocksOffset++];
+ values[valuesOffset++] = (int) (((block1 & 3L) << 5) | (block2 >>> 59));
+ values[valuesOffset++] = (int) ((block2 >>> 52) & 127L);
+ values[valuesOffset++] = (int) ((block2 >>> 45) & 127L);
+ values[valuesOffset++] = (int) ((block2 >>> 38) & 127L);
+ values[valuesOffset++] = (int) ((block2 >>> 31) & 127L);
+ values[valuesOffset++] = (int) ((block2 >>> 24) & 127L);
+ values[valuesOffset++] = (int) ((block2 >>> 17) & 127L);
+ values[valuesOffset++] = (int) ((block2 >>> 10) & 127L);
+ values[valuesOffset++] = (int) ((block2 >>> 3) & 127L);
+ final long block3 = blocks[blocksOffset++];
+ values[valuesOffset++] = (int) (((block2 & 7L) << 4) | (block3 >>> 60));
+ values[valuesOffset++] = (int) ((block3 >>> 53) & 127L);
+ values[valuesOffset++] = (int) ((block3 >>> 46) & 127L);
+ values[valuesOffset++] = (int) ((block3 >>> 39) & 127L);
+ values[valuesOffset++] = (int) ((block3 >>> 32) & 127L);
+ values[valuesOffset++] = (int) ((block3 >>> 25) & 127L);
+ values[valuesOffset++] = (int) ((block3 >>> 18) & 127L);
+ values[valuesOffset++] = (int) ((block3 >>> 11) & 127L);
+ values[valuesOffset++] = (int) ((block3 >>> 4) & 127L);
+ final long block4 = blocks[blocksOffset++];
+ values[valuesOffset++] = (int) (((block3 & 15L) << 3) | (block4 >>> 61));
+ values[valuesOffset++] = (int) ((block4 >>> 54) & 127L);
+ values[valuesOffset++] = (int) ((block4 >>> 47) & 127L);
+ values[valuesOffset++] = (int) ((block4 >>> 40) & 127L);
+ values[valuesOffset++] = (int) ((block4 >>> 33) & 127L);
+ values[valuesOffset++] = (int) ((block4 >>> 26) & 127L);
+ values[valuesOffset++] = (int) ((block4 >>> 19) & 127L);
+ values[valuesOffset++] = (int) ((block4 >>> 12) & 127L);
+ values[valuesOffset++] = (int) ((block4 >>> 5) & 127L);
+ final long block5 = blocks[blocksOffset++];
+ values[valuesOffset++] = (int) (((block4 & 31L) << 2) | (block5 >>> 62));
+ values[valuesOffset++] = (int) ((block5 >>> 55) & 127L);
+ values[valuesOffset++] = (int) ((block5 >>> 48) & 127L);
+ values[valuesOffset++] = (int) ((block5 >>> 41) & 127L);
+ values[valuesOffset++] = (int) ((block5 >>> 34) & 127L);
+ values[valuesOffset++] = (int) ((block5 >>> 27) & 127L);
+ values[valuesOffset++] = (int) ((block5 >>> 20) & 127L);
+ values[valuesOffset++] = (int) ((block5 >>> 13) & 127L);
+ values[valuesOffset++] = (int) ((block5 >>> 6) & 127L);
+ final long block6 = blocks[blocksOffset++];
+ values[valuesOffset++] = (int) (((block5 & 63L) << 1) | (block6 >>> 63));
+ values[valuesOffset++] = (int) ((block6 >>> 56) & 127L);
+ values[valuesOffset++] = (int) ((block6 >>> 49) & 127L);
+ values[valuesOffset++] = (int) ((block6 >>> 42) & 127L);
+ values[valuesOffset++] = (int) ((block6 >>> 35) & 127L);
+ values[valuesOffset++] = (int) ((block6 >>> 28) & 127L);
+ values[valuesOffset++] = (int) ((block6 >>> 21) & 127L);
+ values[valuesOffset++] = (int) ((block6 >>> 14) & 127L);
+ values[valuesOffset++] = (int) ((block6 >>> 7) & 127L);
+ values[valuesOffset++] = (int) (block6 & 127L);
}
+ }
- @Override
- public void decode(long[] blocks, int blocksOffset, int[] values, int valuesOffset, int iterations) {
- assert blocksOffset + iterations * blockCount() <= blocks.length;
- assert valuesOffset + iterations * valueCount() <= values.length;
- for (int i = 0; i < iterations; ++i) {
- final long block0 = blocks[blocksOffset++];
- values[valuesOffset++] = (int) (block0 >>> 57);
- values[valuesOffset++] = (int) ((block0 >>> 50) & 127L);
- values[valuesOffset++] = (int) ((block0 >>> 43) & 127L);
- values[valuesOffset++] = (int) ((block0 >>> 36) & 127L);
- values[valuesOffset++] = (int) ((block0 >>> 29) & 127L);
- values[valuesOffset++] = (int) ((block0 >>> 22) & 127L);
- values[valuesOffset++] = (int) ((block0 >>> 15) & 127L);
- values[valuesOffset++] = (int) ((block0 >>> 8) & 127L);
- values[valuesOffset++] = (int) ((block0 >>> 1) & 127L);
- final long block1 = blocks[blocksOffset++];
- values[valuesOffset++] = (int) (((block0 & 1L) << 6) | (block1 >>> 58));
- values[valuesOffset++] = (int) ((block1 >>> 51) & 127L);
- values[valuesOffset++] = (int) ((block1 >>> 44) & 127L);
- values[valuesOffset++] = (int) ((block1 >>> 37) & 127L);
- values[valuesOffset++] = (int) ((block1 >>> 30) & 127L);
- values[valuesOffset++] = (int) ((block1 >>> 23) & 127L);
- values[valuesOffset++] = (int) ((block1 >>> 16) & 127L);
- values[valuesOffset++] = (int) ((block1 >>> 9) & 127L);
- values[valuesOffset++] = (int) ((block1 >>> 2) & 127L);
- final long block2 = blocks[blocksOffset++];
- values[valuesOffset++] = (int) (((block1 & 3L) << 5) | (block2 >>> 59));
- values[valuesOffset++] = (int) ((block2 >>> 52) & 127L);
- values[valuesOffset++] = (int) ((block2 >>> 45) & 127L);
- values[valuesOffset++] = (int) ((block2 >>> 38) & 127L);
- values[valuesOffset++] = (int) ((block2 >>> 31) & 127L);
- values[valuesOffset++] = (int) ((block2 >>> 24) & 127L);
- values[valuesOffset++] = (int) ((block2 >>> 17) & 127L);
- values[valuesOffset++] = (int) ((block2 >>> 10) & 127L);
- values[valuesOffset++] = (int) ((block2 >>> 3) & 127L);
- final long block3 = blocks[blocksOffset++];
- values[valuesOffset++] = (int) (((block2 & 7L) << 4) | (block3 >>> 60));
- values[valuesOffset++] = (int) ((block3 >>> 53) & 127L);
- values[valuesOffset++] = (int) ((block3 >>> 46) & 127L);
- values[valuesOffset++] = (int) ((block3 >>> 39) & 127L);
- values[valuesOffset++] = (int) ((block3 >>> 32) & 127L);
- values[valuesOffset++] = (int) ((block3 >>> 25) & 127L);
- values[valuesOffset++] = (int) ((block3 >>> 18) & 127L);
- values[valuesOffset++] = (int) ((block3 >>> 11) & 127L);
- values[valuesOffset++] = (int) ((block3 >>> 4) & 127L);
- final long block4 = blocks[blocksOffset++];
- values[valuesOffset++] = (int) (((block3 & 15L) << 3) | (block4 >>> 61));
- values[valuesOffset++] = (int) ((block4 >>> 54) & 127L);
- values[valuesOffset++] = (int) ((block4 >>> 47) & 127L);
- values[valuesOffset++] = (int) ((block4 >>> 40) & 127L);
- values[valuesOffset++] = (int) ((block4 >>> 33) & 127L);
- values[valuesOffset++] = (int) ((block4 >>> 26) & 127L);
- values[valuesOffset++] = (int) ((block4 >>> 19) & 127L);
- values[valuesOffset++] = (int) ((block4 >>> 12) & 127L);
- values[valuesOffset++] = (int) ((block4 >>> 5) & 127L);
- final long block5 = blocks[blocksOffset++];
- values[valuesOffset++] = (int) (((block4 & 31L) << 2) | (block5 >>> 62));
- values[valuesOffset++] = (int) ((block5 >>> 55) & 127L);
- values[valuesOffset++] = (int) ((block5 >>> 48) & 127L);
- values[valuesOffset++] = (int) ((block5 >>> 41) & 127L);
- values[valuesOffset++] = (int) ((block5 >>> 34) & 127L);
- values[valuesOffset++] = (int) ((block5 >>> 27) & 127L);
- values[valuesOffset++] = (int) ((block5 >>> 20) & 127L);
- values[valuesOffset++] = (int) ((block5 >>> 13) & 127L);
- values[valuesOffset++] = (int) ((block5 >>> 6) & 127L);
- final long block6 = blocks[blocksOffset++];
- values[valuesOffset++] = (int) (((block5 & 63L) << 1) | (block6 >>> 63));
- values[valuesOffset++] = (int) ((block6 >>> 56) & 127L);
- values[valuesOffset++] = (int) ((block6 >>> 49) & 127L);
- values[valuesOffset++] = (int) ((block6 >>> 42) & 127L);
- values[valuesOffset++] = (int) ((block6 >>> 35) & 127L);
- values[valuesOffset++] = (int) ((block6 >>> 28) & 127L);
- values[valuesOffset++] = (int) ((block6 >>> 21) & 127L);
- values[valuesOffset++] = (int) ((block6 >>> 14) & 127L);
- values[valuesOffset++] = (int) ((block6 >>> 7) & 127L);
- values[valuesOffset++] = (int) (block6 & 127L);
- }
+ @Override
+ public void decode(byte[] blocks, int blocksOffset, int[] values, int valuesOffset, int iterations) {
+ for (int i = 0; i < 8 * iterations; ++i) {
+ final int byte0 = blocks[blocksOffset++] & 0xFF;
+ values[valuesOffset++] = byte0 >>> 1;
+ final int byte1 = blocks[blocksOffset++] & 0xFF;
+ values[valuesOffset++] = ((byte0 & 1) << 6) | (byte1 >>> 2);
+ final int byte2 = blocks[blocksOffset++] & 0xFF;
+ values[valuesOffset++] = ((byte1 & 3) << 5) | (byte2 >>> 3);
+ final int byte3 = blocks[blocksOffset++] & 0xFF;
+ values[valuesOffset++] = ((byte2 & 7) << 4) | (byte3 >>> 4);
+ final int byte4 = blocks[blocksOffset++] & 0xFF;
+ values[valuesOffset++] = ((byte3 & 15) << 3) | (byte4 >>> 5);
+ final int byte5 = blocks[blocksOffset++] & 0xFF;
+ values[valuesOffset++] = ((byte4 & 31) << 2) | (byte5 >>> 6);
+ final int byte6 = blocks[blocksOffset++] & 0xFF;
+ values[valuesOffset++] = ((byte5 & 63) << 1) | (byte6 >>> 7);
+ values[valuesOffset++] = byte6 & 127;
}
+ }
- @Override
- public void decode(byte[] blocks, int blocksOffset, int[] values, int valuesOffset, int iterations) {
- assert blocksOffset + 8 * iterations * blockCount() <= blocks.length;
- assert valuesOffset + iterations * valueCount() <= values.length;
- for (int i = 0; i < iterations; ++i) {
- final int byte0 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte0 >>> 1;
- final int byte1 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte0 & 1) << 6) | (byte1 >>> 2);
- final int byte2 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte1 & 3) << 5) | (byte2 >>> 3);
- final int byte3 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte2 & 7) << 4) | (byte3 >>> 4);
- final int byte4 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte3 & 15) << 3) | (byte4 >>> 5);
- final int byte5 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte4 & 31) << 2) | (byte5 >>> 6);
- final int byte6 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte5 & 63) << 1) | (byte6 >>> 7);
- values[valuesOffset++] = byte6 & 127;
- final int byte7 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte7 >>> 1;
- final int byte8 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte7 & 1) << 6) | (byte8 >>> 2);
- final int byte9 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte8 & 3) << 5) | (byte9 >>> 3);
- final int byte10 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte9 & 7) << 4) | (byte10 >>> 4);
- final int byte11 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte10 & 15) << 3) | (byte11 >>> 5);
- final int byte12 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte11 & 31) << 2) | (byte12 >>> 6);
- final int byte13 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte12 & 63) << 1) | (byte13 >>> 7);
- values[valuesOffset++] = byte13 & 127;
- final int byte14 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte14 >>> 1;
- final int byte15 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte14 & 1) << 6) | (byte15 >>> 2);
- final int byte16 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte15 & 3) << 5) | (byte16 >>> 3);
- final int byte17 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte16 & 7) << 4) | (byte17 >>> 4);
- final int byte18 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte17 & 15) << 3) | (byte18 >>> 5);
- final int byte19 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte18 & 31) << 2) | (byte19 >>> 6);
- final int byte20 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte19 & 63) << 1) | (byte20 >>> 7);
- values[valuesOffset++] = byte20 & 127;
- final int byte21 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte21 >>> 1;
- final int byte22 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte21 & 1) << 6) | (byte22 >>> 2);
- final int byte23 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte22 & 3) << 5) | (byte23 >>> 3);
- final int byte24 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte23 & 7) << 4) | (byte24 >>> 4);
- final int byte25 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte24 & 15) << 3) | (byte25 >>> 5);
- final int byte26 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte25 & 31) << 2) | (byte26 >>> 6);
- final int byte27 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte26 & 63) << 1) | (byte27 >>> 7);
- values[valuesOffset++] = byte27 & 127;
- final int byte28 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte28 >>> 1;
- final int byte29 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte28 & 1) << 6) | (byte29 >>> 2);
- final int byte30 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte29 & 3) << 5) | (byte30 >>> 3);
- final int byte31 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte30 & 7) << 4) | (byte31 >>> 4);
- final int byte32 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte31 & 15) << 3) | (byte32 >>> 5);
- final int byte33 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte32 & 31) << 2) | (byte33 >>> 6);
- final int byte34 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte33 & 63) << 1) | (byte34 >>> 7);
- values[valuesOffset++] = byte34 & 127;
- final int byte35 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte35 >>> 1;
- final int byte36 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte35 & 1) << 6) | (byte36 >>> 2);
- final int byte37 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte36 & 3) << 5) | (byte37 >>> 3);
- final int byte38 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte37 & 7) << 4) | (byte38 >>> 4);
- final int byte39 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte38 & 15) << 3) | (byte39 >>> 5);
- final int byte40 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte39 & 31) << 2) | (byte40 >>> 6);
- final int byte41 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte40 & 63) << 1) | (byte41 >>> 7);
- values[valuesOffset++] = byte41 & 127;
- final int byte42 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte42 >>> 1;
- final int byte43 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte42 & 1) << 6) | (byte43 >>> 2);
- final int byte44 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte43 & 3) << 5) | (byte44 >>> 3);
- final int byte45 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte44 & 7) << 4) | (byte45 >>> 4);
- final int byte46 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte45 & 15) << 3) | (byte46 >>> 5);
- final int byte47 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte46 & 31) << 2) | (byte47 >>> 6);
- final int byte48 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte47 & 63) << 1) | (byte48 >>> 7);
- values[valuesOffset++] = byte48 & 127;
- final int byte49 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte49 >>> 1;
- final int byte50 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte49 & 1) << 6) | (byte50 >>> 2);
- final int byte51 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte50 & 3) << 5) | (byte51 >>> 3);
- final int byte52 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte51 & 7) << 4) | (byte52 >>> 4);
- final int byte53 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte52 & 15) << 3) | (byte53 >>> 5);
- final int byte54 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte53 & 31) << 2) | (byte54 >>> 6);
- final int byte55 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte54 & 63) << 1) | (byte55 >>> 7);
- values[valuesOffset++] = byte55 & 127;
- }
+ @Override
+ public void decode(long[] blocks, int blocksOffset, long[] values, int valuesOffset, int iterations) {
+ for (int i = 0; i < iterations; ++i) {
+ final long block0 = blocks[blocksOffset++];
+ values[valuesOffset++] = block0 >>> 57;
+ values[valuesOffset++] = (block0 >>> 50) & 127L;
+ values[valuesOffset++] = (block0 >>> 43) & 127L;
+ values[valuesOffset++] = (block0 >>> 36) & 127L;
+ values[valuesOffset++] = (block0 >>> 29) & 127L;
+ values[valuesOffset++] = (block0 >>> 22) & 127L;
+ values[valuesOffset++] = (block0 >>> 15) & 127L;
+ values[valuesOffset++] = (block0 >>> 8) & 127L;
+ values[valuesOffset++] = (block0 >>> 1) & 127L;
+ final long block1 = blocks[blocksOffset++];
+ values[valuesOffset++] = ((block0 & 1L) << 6) | (block1 >>> 58);
+ values[valuesOffset++] = (block1 >>> 51) & 127L;
+ values[valuesOffset++] = (block1 >>> 44) & 127L;
+ values[valuesOffset++] = (block1 >>> 37) & 127L;
+ values[valuesOffset++] = (block1 >>> 30) & 127L;
+ values[valuesOffset++] = (block1 >>> 23) & 127L;
+ values[valuesOffset++] = (block1 >>> 16) & 127L;
+ values[valuesOffset++] = (block1 >>> 9) & 127L;
+ values[valuesOffset++] = (block1 >>> 2) & 127L;
+ final long block2 = blocks[blocksOffset++];
+ values[valuesOffset++] = ((block1 & 3L) << 5) | (block2 >>> 59);
+ values[valuesOffset++] = (block2 >>> 52) & 127L;
+ values[valuesOffset++] = (block2 >>> 45) & 127L;
+ values[valuesOffset++] = (block2 >>> 38) & 127L;
+ values[valuesOffset++] = (block2 >>> 31) & 127L;
+ values[valuesOffset++] = (block2 >>> 24) & 127L;
+ values[valuesOffset++] = (block2 >>> 17) & 127L;
+ values[valuesOffset++] = (block2 >>> 10) & 127L;
+ values[valuesOffset++] = (block2 >>> 3) & 127L;
+ final long block3 = blocks[blocksOffset++];
+ values[valuesOffset++] = ((block2 & 7L) << 4) | (block3 >>> 60);
+ values[valuesOffset++] = (block3 >>> 53) & 127L;
+ values[valuesOffset++] = (block3 >>> 46) & 127L;
+ values[valuesOffset++] = (block3 >>> 39) & 127L;
+ values[valuesOffset++] = (block3 >>> 32) & 127L;
+ values[valuesOffset++] = (block3 >>> 25) & 127L;
+ values[valuesOffset++] = (block3 >>> 18) & 127L;
+ values[valuesOffset++] = (block3 >>> 11) & 127L;
+ values[valuesOffset++] = (block3 >>> 4) & 127L;
+ final long block4 = blocks[blocksOffset++];
+ values[valuesOffset++] = ((block3 & 15L) << 3) | (block4 >>> 61);
+ values[valuesOffset++] = (block4 >>> 54) & 127L;
+ values[valuesOffset++] = (block4 >>> 47) & 127L;
+ values[valuesOffset++] = (block4 >>> 40) & 127L;
+ values[valuesOffset++] = (block4 >>> 33) & 127L;
+ values[valuesOffset++] = (block4 >>> 26) & 127L;
+ values[valuesOffset++] = (block4 >>> 19) & 127L;
+ values[valuesOffset++] = (block4 >>> 12) & 127L;
+ values[valuesOffset++] = (block4 >>> 5) & 127L;
+ final long block5 = blocks[blocksOffset++];
+ values[valuesOffset++] = ((block4 & 31L) << 2) | (block5 >>> 62);
+ values[valuesOffset++] = (block5 >>> 55) & 127L;
+ values[valuesOffset++] = (block5 >>> 48) & 127L;
+ values[valuesOffset++] = (block5 >>> 41) & 127L;
+ values[valuesOffset++] = (block5 >>> 34) & 127L;
+ values[valuesOffset++] = (block5 >>> 27) & 127L;
+ values[valuesOffset++] = (block5 >>> 20) & 127L;
+ values[valuesOffset++] = (block5 >>> 13) & 127L;
+ values[valuesOffset++] = (block5 >>> 6) & 127L;
+ final long block6 = blocks[blocksOffset++];
+ values[valuesOffset++] = ((block5 & 63L) << 1) | (block6 >>> 63);
+ values[valuesOffset++] = (block6 >>> 56) & 127L;
+ values[valuesOffset++] = (block6 >>> 49) & 127L;
+ values[valuesOffset++] = (block6 >>> 42) & 127L;
+ values[valuesOffset++] = (block6 >>> 35) & 127L;
+ values[valuesOffset++] = (block6 >>> 28) & 127L;
+ values[valuesOffset++] = (block6 >>> 21) & 127L;
+ values[valuesOffset++] = (block6 >>> 14) & 127L;
+ values[valuesOffset++] = (block6 >>> 7) & 127L;
+ values[valuesOffset++] = block6 & 127L;
}
+ }
- @Override
- public void decode(long[] blocks, int blocksOffset, long[] values, int valuesOffset, int iterations) {
- assert blocksOffset + iterations * blockCount() <= blocks.length;
- assert valuesOffset + iterations * valueCount() <= values.length;
- for (int i = 0; i < iterations; ++i) {
- final long block0 = blocks[blocksOffset++];
- values[valuesOffset++] = block0 >>> 57;
- values[valuesOffset++] = (block0 >>> 50) & 127L;
- values[valuesOffset++] = (block0 >>> 43) & 127L;
- values[valuesOffset++] = (block0 >>> 36) & 127L;
- values[valuesOffset++] = (block0 >>> 29) & 127L;
- values[valuesOffset++] = (block0 >>> 22) & 127L;
- values[valuesOffset++] = (block0 >>> 15) & 127L;
- values[valuesOffset++] = (block0 >>> 8) & 127L;
- values[valuesOffset++] = (block0 >>> 1) & 127L;
- final long block1 = blocks[blocksOffset++];
- values[valuesOffset++] = ((block0 & 1L) << 6) | (block1 >>> 58);
- values[valuesOffset++] = (block1 >>> 51) & 127L;
- values[valuesOffset++] = (block1 >>> 44) & 127L;
- values[valuesOffset++] = (block1 >>> 37) & 127L;
- values[valuesOffset++] = (block1 >>> 30) & 127L;
- values[valuesOffset++] = (block1 >>> 23) & 127L;
- values[valuesOffset++] = (block1 >>> 16) & 127L;
- values[valuesOffset++] = (block1 >>> 9) & 127L;
- values[valuesOffset++] = (block1 >>> 2) & 127L;
- final long block2 = blocks[blocksOffset++];
- values[valuesOffset++] = ((block1 & 3L) << 5) | (block2 >>> 59);
- values[valuesOffset++] = (block2 >>> 52) & 127L;
- values[valuesOffset++] = (block2 >>> 45) & 127L;
- values[valuesOffset++] = (block2 >>> 38) & 127L;
- values[valuesOffset++] = (block2 >>> 31) & 127L;
- values[valuesOffset++] = (block2 >>> 24) & 127L;
- values[valuesOffset++] = (block2 >>> 17) & 127L;
- values[valuesOffset++] = (block2 >>> 10) & 127L;
- values[valuesOffset++] = (block2 >>> 3) & 127L;
- final long block3 = blocks[blocksOffset++];
- values[valuesOffset++] = ((block2 & 7L) << 4) | (block3 >>> 60);
- values[valuesOffset++] = (block3 >>> 53) & 127L;
- values[valuesOffset++] = (block3 >>> 46) & 127L;
- values[valuesOffset++] = (block3 >>> 39) & 127L;
- values[valuesOffset++] = (block3 >>> 32) & 127L;
- values[valuesOffset++] = (block3 >>> 25) & 127L;
- values[valuesOffset++] = (block3 >>> 18) & 127L;
- values[valuesOffset++] = (block3 >>> 11) & 127L;
- values[valuesOffset++] = (block3 >>> 4) & 127L;
- final long block4 = blocks[blocksOffset++];
- values[valuesOffset++] = ((block3 & 15L) << 3) | (block4 >>> 61);
- values[valuesOffset++] = (block4 >>> 54) & 127L;
- values[valuesOffset++] = (block4 >>> 47) & 127L;
- values[valuesOffset++] = (block4 >>> 40) & 127L;
- values[valuesOffset++] = (block4 >>> 33) & 127L;
- values[valuesOffset++] = (block4 >>> 26) & 127L;
- values[valuesOffset++] = (block4 >>> 19) & 127L;
- values[valuesOffset++] = (block4 >>> 12) & 127L;
- values[valuesOffset++] = (block4 >>> 5) & 127L;
- final long block5 = blocks[blocksOffset++];
- values[valuesOffset++] = ((block4 & 31L) << 2) | (block5 >>> 62);
- values[valuesOffset++] = (block5 >>> 55) & 127L;
- values[valuesOffset++] = (block5 >>> 48) & 127L;
- values[valuesOffset++] = (block5 >>> 41) & 127L;
- values[valuesOffset++] = (block5 >>> 34) & 127L;
- values[valuesOffset++] = (block5 >>> 27) & 127L;
- values[valuesOffset++] = (block5 >>> 20) & 127L;
- values[valuesOffset++] = (block5 >>> 13) & 127L;
- values[valuesOffset++] = (block5 >>> 6) & 127L;
- final long block6 = blocks[blocksOffset++];
- values[valuesOffset++] = ((block5 & 63L) << 1) | (block6 >>> 63);
- values[valuesOffset++] = (block6 >>> 56) & 127L;
- values[valuesOffset++] = (block6 >>> 49) & 127L;
- values[valuesOffset++] = (block6 >>> 42) & 127L;
- values[valuesOffset++] = (block6 >>> 35) & 127L;
- values[valuesOffset++] = (block6 >>> 28) & 127L;
- values[valuesOffset++] = (block6 >>> 21) & 127L;
- values[valuesOffset++] = (block6 >>> 14) & 127L;
- values[valuesOffset++] = (block6 >>> 7) & 127L;
- values[valuesOffset++] = block6 & 127L;
- }
- }
-
- @Override
- public void decode(byte[] blocks, int blocksOffset, long[] values, int valuesOffset, int iterations) {
- assert blocksOffset + 8 * iterations * blockCount() <= blocks.length;
- assert valuesOffset + iterations * valueCount() <= values.length;
- for (int i = 0; i < iterations; ++i) {
- final long byte0 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte0 >>> 1;
- final long byte1 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte0 & 1) << 6) | (byte1 >>> 2);
- final long byte2 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte1 & 3) << 5) | (byte2 >>> 3);
- final long byte3 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte2 & 7) << 4) | (byte3 >>> 4);
- final long byte4 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte3 & 15) << 3) | (byte4 >>> 5);
- final long byte5 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte4 & 31) << 2) | (byte5 >>> 6);
- final long byte6 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte5 & 63) << 1) | (byte6 >>> 7);
- values[valuesOffset++] = byte6 & 127;
- final long byte7 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte7 >>> 1;
- final long byte8 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte7 & 1) << 6) | (byte8 >>> 2);
- final long byte9 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte8 & 3) << 5) | (byte9 >>> 3);
- final long byte10 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte9 & 7) << 4) | (byte10 >>> 4);
- final long byte11 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte10 & 15) << 3) | (byte11 >>> 5);
- final long byte12 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte11 & 31) << 2) | (byte12 >>> 6);
- final long byte13 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte12 & 63) << 1) | (byte13 >>> 7);
- values[valuesOffset++] = byte13 & 127;
- final long byte14 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte14 >>> 1;
- final long byte15 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte14 & 1) << 6) | (byte15 >>> 2);
- final long byte16 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte15 & 3) << 5) | (byte16 >>> 3);
- final long byte17 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte16 & 7) << 4) | (byte17 >>> 4);
- final long byte18 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte17 & 15) << 3) | (byte18 >>> 5);
- final long byte19 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte18 & 31) << 2) | (byte19 >>> 6);
- final long byte20 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte19 & 63) << 1) | (byte20 >>> 7);
- values[valuesOffset++] = byte20 & 127;
- final long byte21 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte21 >>> 1;
- final long byte22 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte21 & 1) << 6) | (byte22 >>> 2);
- final long byte23 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte22 & 3) << 5) | (byte23 >>> 3);
- final long byte24 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte23 & 7) << 4) | (byte24 >>> 4);
- final long byte25 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte24 & 15) << 3) | (byte25 >>> 5);
- final long byte26 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte25 & 31) << 2) | (byte26 >>> 6);
- final long byte27 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte26 & 63) << 1) | (byte27 >>> 7);
- values[valuesOffset++] = byte27 & 127;
- final long byte28 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte28 >>> 1;
- final long byte29 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte28 & 1) << 6) | (byte29 >>> 2);
- final long byte30 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte29 & 3) << 5) | (byte30 >>> 3);
- final long byte31 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte30 & 7) << 4) | (byte31 >>> 4);
- final long byte32 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte31 & 15) << 3) | (byte32 >>> 5);
- final long byte33 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte32 & 31) << 2) | (byte33 >>> 6);
- final long byte34 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte33 & 63) << 1) | (byte34 >>> 7);
- values[valuesOffset++] = byte34 & 127;
- final long byte35 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte35 >>> 1;
- final long byte36 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte35 & 1) << 6) | (byte36 >>> 2);
- final long byte37 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte36 & 3) << 5) | (byte37 >>> 3);
- final long byte38 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte37 & 7) << 4) | (byte38 >>> 4);
- final long byte39 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte38 & 15) << 3) | (byte39 >>> 5);
- final long byte40 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte39 & 31) << 2) | (byte40 >>> 6);
- final long byte41 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte40 & 63) << 1) | (byte41 >>> 7);
- values[valuesOffset++] = byte41 & 127;
- final long byte42 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte42 >>> 1;
- final long byte43 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte42 & 1) << 6) | (byte43 >>> 2);
- final long byte44 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte43 & 3) << 5) | (byte44 >>> 3);
- final long byte45 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte44 & 7) << 4) | (byte45 >>> 4);
- final long byte46 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte45 & 15) << 3) | (byte46 >>> 5);
- final long byte47 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte46 & 31) << 2) | (byte47 >>> 6);
- final long byte48 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte47 & 63) << 1) | (byte48 >>> 7);
- values[valuesOffset++] = byte48 & 127;
- final long byte49 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte49 >>> 1;
- final long byte50 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte49 & 1) << 6) | (byte50 >>> 2);
- final long byte51 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte50 & 3) << 5) | (byte51 >>> 3);
- final long byte52 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte51 & 7) << 4) | (byte52 >>> 4);
- final long byte53 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte52 & 15) << 3) | (byte53 >>> 5);
- final long byte54 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte53 & 31) << 2) | (byte54 >>> 6);
- final long byte55 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = ((byte54 & 63) << 1) | (byte55 >>> 7);
- values[valuesOffset++] = byte55 & 127;
- }
+ @Override
+ public void decode(byte[] blocks, int blocksOffset, long[] values, int valuesOffset, int iterations) {
+ for (int i = 0; i < 8 * iterations; ++i) {
+ final long byte0 = blocks[blocksOffset++] & 0xFF;
+ values[valuesOffset++] = byte0 >>> 1;
+ final long byte1 = blocks[blocksOffset++] & 0xFF;
+ values[valuesOffset++] = ((byte0 & 1) << 6) | (byte1 >>> 2);
+ final long byte2 = blocks[blocksOffset++] & 0xFF;
+ values[valuesOffset++] = ((byte1 & 3) << 5) | (byte2 >>> 3);
+ final long byte3 = blocks[blocksOffset++] & 0xFF;
+ values[valuesOffset++] = ((byte2 & 7) << 4) | (byte3 >>> 4);
+ final long byte4 = blocks[blocksOffset++] & 0xFF;
+ values[valuesOffset++] = ((byte3 & 15) << 3) | (byte4 >>> 5);
+ final long byte5 = blocks[blocksOffset++] & 0xFF;
+ values[valuesOffset++] = ((byte4 & 31) << 2) | (byte5 >>> 6);
+ final long byte6 = blocks[blocksOffset++] & 0xFF;
+ values[valuesOffset++] = ((byte5 & 63) << 1) | (byte6 >>> 7);
+ values[valuesOffset++] = byte6 & 127;
}
+ }
}
Modified: lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/util/packed/BulkOperationPacked8.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/util/packed/BulkOperationPacked8.java?rev=1379479&r1=1379478&r2=1379479&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/util/packed/BulkOperationPacked8.java (original)
+++ lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/util/packed/BulkOperationPacked8.java Fri Aug 31 15:32:29 2012
@@ -24,92 +24,44 @@ package org.apache.lucene.util.packed;
*/
final class BulkOperationPacked8 extends BulkOperationPacked {
- public BulkOperationPacked8() {
- super(8);
- assert blockCount() == 1;
- assert valueCount() == 8;
- }
-
- @Override
- public void decode(long[] blocks, int blocksOffset, int[] values, int valuesOffset, int iterations) {
- assert blocksOffset + iterations * blockCount() <= blocks.length;
- assert valuesOffset + iterations * valueCount() <= values.length;
- for (int i = 0; i < iterations; ++i) {
- final long block0 = blocks[blocksOffset++];
- values[valuesOffset++] = (int) (block0 >>> 56);
- values[valuesOffset++] = (int) ((block0 >>> 48) & 255L);
- values[valuesOffset++] = (int) ((block0 >>> 40) & 255L);
- values[valuesOffset++] = (int) ((block0 >>> 32) & 255L);
- values[valuesOffset++] = (int) ((block0 >>> 24) & 255L);
- values[valuesOffset++] = (int) ((block0 >>> 16) & 255L);
- values[valuesOffset++] = (int) ((block0 >>> 8) & 255L);
- values[valuesOffset++] = (int) (block0 & 255L);
+ public BulkOperationPacked8() {
+ super(8);
+ assert blockCount() == 1;
+ assert valueCount() == 8;
+ }
+
+ @Override
+ public void decode(long[] blocks, int blocksOffset, int[] values, int valuesOffset, int iterations) {
+ for (int i = 0; i < iterations; ++i) {
+ final long block = blocks[blocksOffset++];
+ for (int shift = 56; shift >= 0; shift -= 8) {
+ values[valuesOffset++] = (int) ((block >>> shift) & 255);
}
}
+ }
- @Override
- public void decode(byte[] blocks, int blocksOffset, int[] values, int valuesOffset, int iterations) {
- assert blocksOffset + 8 * iterations * blockCount() <= blocks.length;
- assert valuesOffset + iterations * valueCount() <= values.length;
- for (int i = 0; i < iterations; ++i) {
- final int byte0 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte0;
- final int byte1 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte1;
- final int byte2 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte2;
- final int byte3 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte3;
- final int byte4 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte4;
- final int byte5 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte5;
- final int byte6 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte6;
- final int byte7 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte7;
- }
+ @Override
+ public void decode(byte[] blocks, int blocksOffset, int[] values, int valuesOffset, int iterations) {
+ for (int j = 0; j < 8 * iterations; ++j) {
+ values[valuesOffset++] = blocks[blocksOffset++] & 0xFF;
}
+ }
- @Override
- public void decode(long[] blocks, int blocksOffset, long[] values, int valuesOffset, int iterations) {
- assert blocksOffset + iterations * blockCount() <= blocks.length;
- assert valuesOffset + iterations * valueCount() <= values.length;
- for (int i = 0; i < iterations; ++i) {
- final long block0 = blocks[blocksOffset++];
- values[valuesOffset++] = block0 >>> 56;
- values[valuesOffset++] = (block0 >>> 48) & 255L;
- values[valuesOffset++] = (block0 >>> 40) & 255L;
- values[valuesOffset++] = (block0 >>> 32) & 255L;
- values[valuesOffset++] = (block0 >>> 24) & 255L;
- values[valuesOffset++] = (block0 >>> 16) & 255L;
- values[valuesOffset++] = (block0 >>> 8) & 255L;
- values[valuesOffset++] = block0 & 255L;
+ @Override
+ public void decode(long[] blocks, int blocksOffset, long[] values, int valuesOffset, int iterations) {
+ for (int i = 0; i < iterations; ++i) {
+ final long block = blocks[blocksOffset++];
+ for (int shift = 56; shift >= 0; shift -= 8) {
+ values[valuesOffset++] = (block >>> shift) & 255;
}
}
+ }
- @Override
- public void decode(byte[] blocks, int blocksOffset, long[] values, int valuesOffset, int iterations) {
- assert blocksOffset + 8 * iterations * blockCount() <= blocks.length;
- assert valuesOffset + iterations * valueCount() <= values.length;
- for (int i = 0; i < iterations; ++i) {
- final long byte0 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte0;
- final long byte1 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte1;
- final long byte2 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte2;
- final long byte3 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte3;
- final long byte4 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte4;
- final long byte5 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte5;
- final long byte6 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte6;
- final long byte7 = blocks[blocksOffset++] & 0xFF;
- values[valuesOffset++] = byte7;
- }
+ @Override
+ public void decode(byte[] blocks, int blocksOffset, long[] values, int valuesOffset, int iterations) {
+ for (int j = 0; j < 8 * iterations; ++j) {
+ values[valuesOffset++] = blocks[blocksOffset++] & 0xFF;
}
+ }
}