protected final void writeValues(int bitsRequired) throws IOException { final PackedInts.Encoder encoder = PackedInts.getEncoder(PackedInts.Format.PACKED, PackedInts.VERSION_CURRENT, bitsRequired); final int iterations = values.length / encoder.byteValueCount(); final int blockSize = encoder.byteBlockCount() * iterations; if (blocks == null || blocks.length < blockSize) { blocks = new byte[blockSize]; } if (off < values.length) { Arrays.fill(values, off, values.length, 0L); } encoder.encode(values, 0, blocks, 0, iterations); final int blockCount = (int) PackedInts.Format.PACKED.byteCount(PackedInts.VERSION_CURRENT, off, bitsRequired); out.writeBytes(blocks, blockCount); }
/** * Create a new {@link ForUtil} instance and save state into <code>out</code>. */ ForUtil(float acceptableOverheadRatio, DataOutput out) throws IOException { out.writeVInt(PackedInts.VERSION_CURRENT); encodedSizes = new int[33]; encoders = new PackedInts.Encoder[33]; decoders = new PackedInts.Decoder[33]; iterations = new int[33]; for (int bpv = 1; bpv <= 32; ++bpv) { final FormatAndBits formatAndBits = PackedInts.fastestFormatAndBits( BLOCK_SIZE, bpv, acceptableOverheadRatio); assert formatAndBits.format.isSupported(formatAndBits.bitsPerValue); assert formatAndBits.bitsPerValue <= 32; encodedSizes[bpv] = encodedSize(formatAndBits.format, PackedInts.VERSION_CURRENT, formatAndBits.bitsPerValue); encoders[bpv] = PackedInts.getEncoder( formatAndBits.format, PackedInts.VERSION_CURRENT, formatAndBits.bitsPerValue); decoders[bpv] = PackedInts.getDecoder( formatAndBits.format, PackedInts.VERSION_CURRENT, formatAndBits.bitsPerValue); iterations[bpv] = computeIterations(decoders[bpv]); out.writeVInt(formatAndBits.format.getId() << 5 | (formatAndBits.bitsPerValue - 1)); } }
/** * Restore a {@link ForUtil} from a {@link DataInput}. */ ForUtil(DataInput in) throws IOException { int packedIntsVersion = in.readVInt(); PackedInts.checkVersion(packedIntsVersion); encodedSizes = new int[33]; encoders = new PackedInts.Encoder[33]; decoders = new PackedInts.Decoder[33]; iterations = new int[33]; for (int bpv = 1; bpv <= 32; ++bpv) { final int code = in.readVInt(); final int formatId = code >>> 5; final int bitsPerValue = (code & 31) + 1; final PackedInts.Format format = PackedInts.Format.byId(formatId); assert format.isSupported(bitsPerValue); encodedSizes[bpv] = encodedSize(format, packedIntsVersion, bitsPerValue); encoders[bpv] = PackedInts.getEncoder( format, packedIntsVersion, bitsPerValue); decoders[bpv] = PackedInts.getDecoder( format, packedIntsVersion, bitsPerValue); iterations[bpv] = computeIterations(decoders[bpv]); } }
protected final void writeValues(int bitsRequired) throws IOException { final PackedInts.Encoder encoder = PackedInts.getEncoder(PackedInts.Format.PACKED, PackedInts.VERSION_CURRENT, bitsRequired); final int iterations = values.length / encoder.byteValueCount(); final int blockSize = encoder.byteBlockCount() * iterations; if (blocks == null || blocks.length < blockSize) { blocks = new byte[blockSize]; } if (off < values.length) { Arrays.fill(values, off, values.length, 0L); } encoder.encode(values, 0, blocks, 0, iterations); final int blockCount = (int) PackedInts.Format.PACKED.byteCount(PackedInts.VERSION_CURRENT, off, bitsRequired); out.writeBytes(blocks, blockCount); }
protected final void writeValues(int bitsRequired) throws IOException { final PackedInts.Encoder encoder = PackedInts.getEncoder(PackedInts.Format.PACKED, PackedInts.VERSION_CURRENT, bitsRequired); final int iterations = values.length / encoder.byteValueCount(); final int blockSize = encoder.byteBlockCount() * iterations; if (blocks == null || blocks.length < blockSize) { blocks = new byte[blockSize]; } if (off < values.length) { Arrays.fill(values, off, values.length, 0L); } encoder.encode(values, 0, blocks, 0, iterations); final int blockCount = (int) PackedInts.Format.PACKED.byteCount(PackedInts.VERSION_CURRENT, off, bitsRequired); out.writeBytes(blocks, blockCount); }
protected final void writeValues(int bitsRequired) throws IOException { final PackedInts.Encoder encoder = PackedInts.getEncoder(PackedInts.Format.PACKED, PackedInts.VERSION_CURRENT, bitsRequired); final int iterations = values.length / encoder.byteValueCount(); final int blockSize = encoder.byteBlockCount() * iterations; if (blocks == null || blocks.length < blockSize) { blocks = new byte[blockSize]; } if (off < values.length) { Arrays.fill(values, off, values.length, 0L); } encoder.encode(values, 0, blocks, 0, iterations); final int blockCount = (int) PackedInts.Format.PACKED.byteCount(PackedInts.VERSION_CURRENT, off, bitsRequired); out.writeBytes(blocks, blockCount); }
/** * Create a new {@link ForUtil} instance and save state into <code>out</code>. */ ForUtil(float acceptableOverheadRatio, DataOutput out) throws IOException { out.writeVInt(PackedInts.VERSION_CURRENT); encodedSizes = new int[33]; encoders = new PackedInts.Encoder[33]; decoders = new PackedInts.Decoder[33]; iterations = new int[33]; for (int bpv = 1; bpv <= 32; ++bpv) { final FormatAndBits formatAndBits = PackedInts.fastestFormatAndBits( BLOCK_SIZE, bpv, acceptableOverheadRatio); assert formatAndBits.format.isSupported(formatAndBits.bitsPerValue); assert formatAndBits.bitsPerValue <= 32; encodedSizes[bpv] = encodedSize(formatAndBits.format, PackedInts.VERSION_CURRENT, formatAndBits.bitsPerValue); encoders[bpv] = PackedInts.getEncoder( formatAndBits.format, PackedInts.VERSION_CURRENT, formatAndBits.bitsPerValue); decoders[bpv] = PackedInts.getDecoder( formatAndBits.format, PackedInts.VERSION_CURRENT, formatAndBits.bitsPerValue); iterations[bpv] = computeIterations(decoders[bpv]); out.writeVInt(formatAndBits.format.getId() << 5 | (formatAndBits.bitsPerValue - 1)); } }
/** * Create a new {@link ForUtil} instance and save state into <code>out</code>. */ ForUtil(float acceptableOverheadRatio, DataOutput out) throws IOException { out.writeVInt(PackedInts.VERSION_CURRENT); encodedSizes = new int[33]; encoders = new PackedInts.Encoder[33]; decoders = new PackedInts.Decoder[33]; iterations = new int[33]; for (int bpv = 1; bpv <= 32; ++bpv) { final FormatAndBits formatAndBits = PackedInts.fastestFormatAndBits( BLOCK_SIZE, bpv, acceptableOverheadRatio); assert formatAndBits.format.isSupported(formatAndBits.bitsPerValue); assert formatAndBits.bitsPerValue <= 32; encodedSizes[bpv] = encodedSize(formatAndBits.format, PackedInts.VERSION_CURRENT, formatAndBits.bitsPerValue); encoders[bpv] = PackedInts.getEncoder( formatAndBits.format, PackedInts.VERSION_CURRENT, formatAndBits.bitsPerValue); decoders[bpv] = PackedInts.getDecoder( formatAndBits.format, PackedInts.VERSION_CURRENT, formatAndBits.bitsPerValue); iterations[bpv] = computeIterations(decoders[bpv]); out.writeVInt(formatAndBits.format.getId() << 5 | (formatAndBits.bitsPerValue - 1)); } }
/** * Create a new {@link ForUtil} instance and save state into <code>out</code>. */ ForUtil(float acceptableOverheadRatio, DataOutput out) throws IOException { out.writeVInt(PackedInts.VERSION_CURRENT); encodedSizes = new int[33]; encoders = new PackedInts.Encoder[33]; decoders = new PackedInts.Decoder[33]; iterations = new int[33]; for (int bpv = 1; bpv <= 32; ++bpv) { final FormatAndBits formatAndBits = PackedInts.fastestFormatAndBits( BLOCK_SIZE, bpv, acceptableOverheadRatio); assert formatAndBits.format.isSupported(formatAndBits.bitsPerValue); assert formatAndBits.bitsPerValue <= 32; encodedSizes[bpv] = encodedSize(formatAndBits.format, PackedInts.VERSION_CURRENT, formatAndBits.bitsPerValue); encoders[bpv] = PackedInts.getEncoder( formatAndBits.format, PackedInts.VERSION_CURRENT, formatAndBits.bitsPerValue); decoders[bpv] = PackedInts.getDecoder( formatAndBits.format, PackedInts.VERSION_CURRENT, formatAndBits.bitsPerValue); iterations[bpv] = computeIterations(decoders[bpv]); out.writeVInt(formatAndBits.format.getId() << 5 | (formatAndBits.bitsPerValue - 1)); } }
/** * Restore a {@link ForUtil} from a {@link DataInput}. */ ForUtil(DataInput in) throws IOException { int packedIntsVersion = in.readVInt(); PackedInts.checkVersion(packedIntsVersion); encodedSizes = new int[33]; encoders = new PackedInts.Encoder[33]; decoders = new PackedInts.Decoder[33]; iterations = new int[33]; for (int bpv = 1; bpv <= 32; ++bpv) { final int code = in.readVInt(); final int formatId = code >>> 5; final int bitsPerValue = (code & 31) + 1; final PackedInts.Format format = PackedInts.Format.byId(formatId); assert format.isSupported(bitsPerValue); encodedSizes[bpv] = encodedSize(format, packedIntsVersion, bitsPerValue); encoders[bpv] = PackedInts.getEncoder( format, packedIntsVersion, bitsPerValue); decoders[bpv] = PackedInts.getDecoder( format, packedIntsVersion, bitsPerValue); iterations[bpv] = computeIterations(decoders[bpv]); } }
/** * Create a new {@link ForUtil} instance and save state into <code>out</code>. */ ForUtil(float acceptableOverheadRatio, DataOutput out) throws IOException { out.writeVInt(PackedInts.VERSION_CURRENT); encodedSizes = new int[33]; encoders = new PackedInts.Encoder[33]; decoders = new PackedInts.Decoder[33]; iterations = new int[33]; for (int bpv = 1; bpv <= 32; ++bpv) { final FormatAndBits formatAndBits = PackedInts.fastestFormatAndBits( BLOCK_SIZE, bpv, acceptableOverheadRatio); assert formatAndBits.format.isSupported(formatAndBits.bitsPerValue); assert formatAndBits.bitsPerValue <= 32; encodedSizes[bpv] = encodedSize(formatAndBits.format, PackedInts.VERSION_CURRENT, formatAndBits.bitsPerValue); encoders[bpv] = PackedInts.getEncoder( formatAndBits.format, PackedInts.VERSION_CURRENT, formatAndBits.bitsPerValue); decoders[bpv] = PackedInts.getDecoder( formatAndBits.format, PackedInts.VERSION_CURRENT, formatAndBits.bitsPerValue); iterations[bpv] = computeIterations(decoders[bpv]); out.writeVInt(formatAndBits.format.getId() << 5 | (formatAndBits.bitsPerValue - 1)); } }
/** * Restore a {@link ForUtil} from a {@link DataInput}. */ ForUtil(DataInput in) throws IOException { int packedIntsVersion = in.readVInt(); PackedInts.checkVersion(packedIntsVersion); encodedSizes = new int[33]; encoders = new PackedInts.Encoder[33]; decoders = new PackedInts.Decoder[33]; iterations = new int[33]; for (int bpv = 1; bpv <= 32; ++bpv) { final int code = in.readVInt(); final int formatId = code >>> 5; final int bitsPerValue = (code & 31) + 1; final PackedInts.Format format = PackedInts.Format.byId(formatId); assert format.isSupported(bitsPerValue); encodedSizes[bpv] = encodedSize(format, packedIntsVersion, bitsPerValue); encoders[bpv] = PackedInts.getEncoder( format, packedIntsVersion, bitsPerValue); decoders[bpv] = PackedInts.getDecoder( format, packedIntsVersion, bitsPerValue); iterations[bpv] = computeIterations(decoders[bpv]); } }
/** * Restore a {@link ForUtil} from a {@link DataInput}. */ ForUtil(DataInput in) throws IOException { int packedIntsVersion = in.readVInt(); PackedInts.checkVersion(packedIntsVersion); encodedSizes = new int[33]; encoders = new PackedInts.Encoder[33]; decoders = new PackedInts.Decoder[33]; iterations = new int[33]; for (int bpv = 1; bpv <= 32; ++bpv) { final int code = in.readVInt(); final int formatId = code >>> 5; final int bitsPerValue = (code & 31) + 1; final PackedInts.Format format = PackedInts.Format.byId(formatId); assert format.isSupported(bitsPerValue); encodedSizes[bpv] = encodedSize(format, packedIntsVersion, bitsPerValue); encoders[bpv] = PackedInts.getEncoder( format, packedIntsVersion, bitsPerValue); decoders[bpv] = PackedInts.getDecoder( format, packedIntsVersion, bitsPerValue); iterations[bpv] = computeIterations(decoders[bpv]); } }
/** * Restore a {@link ForUtil} from a {@link DataInput}. */ ForUtil(DataInput in) throws IOException { int packedIntsVersion = in.readVInt(); PackedInts.checkVersion(packedIntsVersion); encodedSizes = new int[33]; encoders = new PackedInts.Encoder[33]; decoders = new PackedInts.Decoder[33]; iterations = new int[33]; for (int bpv = 1; bpv <= 32; ++bpv) { final int code = in.readVInt(); final int formatId = code >>> 5; final int bitsPerValue = (code & 31) + 1; final PackedInts.Format format = PackedInts.Format.byId(formatId); assert format.isSupported(bitsPerValue); encodedSizes[bpv] = encodedSize(format, packedIntsVersion, bitsPerValue); encoders[bpv] = PackedInts.getEncoder( format, packedIntsVersion, bitsPerValue); decoders[bpv] = PackedInts.getDecoder( format, packedIntsVersion, bitsPerValue); iterations[bpv] = computeIterations(decoders[bpv]); } }