} else { for (int bpv = bitsPerValue; bpv <= maxBitsPerValue; ++bpv) { if (Format.PACKED_SINGLE_BLOCK.isSupported(bpv)) { float overhead = Format.PACKED_SINGLE_BLOCK.overheadPerValue(bpv); float acceptableOverhead = acceptableOverheadPerValue + bitsPerValue - bpv;
} else { for (int bpv = bitsPerValue; bpv <= maxBitsPerValue; ++bpv) { if (Format.PACKED_SINGLE_BLOCK.isSupported(bpv)) { float overhead = Format.PACKED_SINGLE_BLOCK.overheadPerValue(bpv); float acceptableOverhead = acceptableOverheadPerValue + bitsPerValue - 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]); } }
/** * 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]); } }
/** * 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)); } }
/** * Returns the overhead ratio (<code>overhead per value / bits per value</code>). */ public final float overheadRatio(int bitsPerValue) { assert isSupported(bitsPerValue); return overheadPerValue(bitsPerValue) / bitsPerValue; } }
/** * Returns the overhead ratio (<code>overhead per value / bits per value</code>). */ public final float overheadRatio(int bitsPerValue) { assert isSupported(bitsPerValue); return overheadPerValue(bitsPerValue) / bitsPerValue; } }
/** * Returns the overhead per value, in bits. */ public float overheadPerValue(int bitsPerValue) { assert isSupported(bitsPerValue); return 0f; }
/** * Returns the overhead per value, in bits. */ public float overheadPerValue(int bitsPerValue) { assert isSupported(bitsPerValue); return 0f; }
/** * Returns the overhead ratio (<code>overhead per value / bits per value</code>). */ public final float overheadRatio(int bitsPerValue) { assert isSupported(bitsPerValue); return overheadPerValue(bitsPerValue) / bitsPerValue; } }
/** * Returns the overhead per value, in bits. */ public float overheadPerValue(int bitsPerValue) { assert isSupported(bitsPerValue); return 0f; }
/** * 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)); } }
/** * Returns the overhead ratio (<code>overhead per value / bits per value</code>). */ public final float overheadRatio(int bitsPerValue) { assert isSupported(bitsPerValue); return overheadPerValue(bitsPerValue) / bitsPerValue; } }
/** * Returns the overhead per value, in bits. */ public float overheadPerValue(int bitsPerValue) { assert isSupported(bitsPerValue); return 0f; }