public static void short16()
{
Random16 rng = new Random16(135);
for (int i = 0; i < 64; i++)
{
short16 x = rng.NextShort16();
ushort16 n = rng.NextUShort16();
Assert.AreEqual(new short16((short)_intpow(x.x0, n.x0),
(short)_intpow(x.x1, n.x1),
(short)_intpow(x.x2, n.x2),
(short)_intpow(x.x3, n.x3),
(short)_intpow(x.x4, n.x4),
(short)_intpow(x.x5, n.x5),
(short)_intpow(x.x6, n.x6),
(short)_intpow(x.x7, n.x7),
(short)_intpow(x.x8, n.x8),
(short)_intpow(x.x9, n.x9),
(short)_intpow(x.x10, n.x10),
(short)_intpow(x.x11, n.x11),
(short)_intpow(x.x12, n.x12),
(short)_intpow(x.x13, n.x13),
(short)_intpow(x.x14, n.x14),
(short)_intpow(x.x15, n.x15)),
maxmath.intpow(x, n));
}
}
/// <exception cref="System.IO.IOException"/>
public static void OutputRecords(OutputStream @out, bool useAscii, Unsigned16 firstRecordNumber
, Unsigned16 recordsToGenerate, Unsigned16 checksum)
{
byte[] row = new byte[100];
Unsigned16 recordNumber = new Unsigned16(firstRecordNumber);
Unsigned16 lastRecordNumber = new Unsigned16(firstRecordNumber);
Checksum crc = new PureJavaCrc32();
Unsigned16 tmp = new Unsigned16();
lastRecordNumber.Add(recordsToGenerate);
Unsigned16 One = new Unsigned16(1);
Unsigned16 rand = Random16.SkipAhead(firstRecordNumber);
while (!recordNumber.Equals(lastRecordNumber))
{
Random16.NextRand(rand);
if (useAscii)
{
GenerateAsciiRecord(row, rand, recordNumber);
}
else
{
GenerateRecord(row, rand, recordNumber);
}
if (checksum != null)
{
crc.Reset();
crc.Update(row, 0, row.Length);
tmp.Set(crc.GetValue());
checksum.Add(tmp);
}
recordNumber.Add(One);
@out.Write(row);
}
}
public static void ushort16()
{
Random16 rng = new Random16(135);
for (int i = 0; i < 64; i++)
{
ushort16 x = rng.NextUShort16();
Assert.AreEqual(new ushort16((ushort)_intsqrt(x.x0),
(ushort)_intsqrt(x.x1),
(ushort)_intsqrt(x.x2),
(ushort)_intsqrt(x.x3),
(ushort)_intsqrt(x.x4),
(ushort)_intsqrt(x.x5),
(ushort)_intsqrt(x.x6),
(ushort)_intsqrt(x.x7),
(ushort)_intsqrt(x.x8),
(ushort)_intsqrt(x.x9),
(ushort)_intsqrt(x.x10),
(ushort)_intsqrt(x.x11),
(ushort)_intsqrt(x.x12),
(ushort)_intsqrt(x.x13),
(ushort)_intsqrt(x.x14),
(ushort)_intsqrt(x.x15)),
maxmath.intsqrt(x));
}
}
public static void short16()
{
Random16 rng = new Random16(135);
for (int i = 0; i < 64; i++)
{
short16 x = rng.NextShort16();
Assert.AreEqual(new short16((short)maxmath.lzcnt(x.x0),
(short)maxmath.lzcnt(x.x1),
(short)maxmath.lzcnt(x.x2),
(short)maxmath.lzcnt(x.x3),
(short)maxmath.lzcnt(x.x4),
(short)maxmath.lzcnt(x.x5),
(short)maxmath.lzcnt(x.x6),
(short)maxmath.lzcnt(x.x7),
(short)maxmath.lzcnt(x.x8),
(short)maxmath.lzcnt(x.x9),
(short)maxmath.lzcnt(x.x10),
(short)maxmath.lzcnt(x.x11),
(short)maxmath.lzcnt(x.x12),
(short)maxmath.lzcnt(x.x13),
(short)maxmath.lzcnt(x.x14),
(short)maxmath.lzcnt(x.x15)),
maxmath.lzcnt(x));
}
}
public static void ushort16()
{
Random16 rng = new Random16(135);
for (int i = 0; i < 64; i++)
{
ushort16 x = rng.NextUShort16();
ushort16 y = rng.NextUShort16();
Assert.AreEqual(new ushort16((ushort)_gcd(x.x0, y.x0),
(ushort)_gcd(x.x1, y.x1),
(ushort)_gcd(x.x2, y.x2),
(ushort)_gcd(x.x3, y.x3),
(ushort)_gcd(x.x4, y.x4),
(ushort)_gcd(x.x5, y.x5),
(ushort)_gcd(x.x6, y.x6),
(ushort)_gcd(x.x7, y.x7),
(ushort)_gcd(x.x8, y.x8),
(ushort)_gcd(x.x9, y.x9),
(ushort)_gcd(x.x10, y.x10),
(ushort)_gcd(x.x11, y.x11),
(ushort)_gcd(x.x12, y.x12),
(ushort)_gcd(x.x13, y.x13),
(ushort)_gcd(x.x14, y.x14),
(ushort)_gcd(x.x15, y.x15)),
maxmath.gcd(x, y));
}
}
public static void ushort4()
{
Random16 rng = new Random16(135);
for (int i = 0; i < 64; i++)
{
ushort4 x = rng.NextUShort4();
Assert.AreEqual(new ushort4((ushort)_intsqrt(x.x), (ushort)_intsqrt(x.y), (ushort)_intsqrt(x.z), (ushort)_intsqrt(x.w)), maxmath.intsqrt(x));
}
}
public static void ushort3()
{
Random16 rng = new Random16(135);
for (int i = 0; i < 64; i++)
{
ushort3 x = rng.NextUShort3();
Assert.AreEqual(new ushort3((ushort)maxmath.lzcnt(x.x), (ushort)maxmath.lzcnt(x.y), (ushort)maxmath.lzcnt(x.z)), maxmath.lzcnt(x));
}
}
public static void short4()
{
Random16 rng = new Random16(135);
for (int i = 0; i < 64; i++)
{
short4 x = rng.NextShort4();
Assert.AreEqual(new short4((short)maxmath.lzcnt(x.x), (short)maxmath.lzcnt(x.y), (short)maxmath.lzcnt(x.z), (short)maxmath.lzcnt(x.w)), maxmath.lzcnt(x));
}
}
public static void ushort4()
{
Random16 rng = new Random16(135);
for (int i = 0; i < 64; i++)
{
ushort4 x = rng.NextUShort4();
ushort4 y = rng.NextUShort4();
Assert.AreEqual(new ushort4((ushort)_gcd(x.x, y.x), (ushort)_gcd(x.y, y.y), (ushort)_gcd(x.z, y.z), (ushort)_gcd(x.w, y.w)), maxmath.gcd(x, y));
}
}
public static void short3()
{
Random16 rng = new Random16(135);
for (int i = 0; i < 64; i++)
{
short3 x = rng.NextShort3();
short3 y = rng.NextShort3();
Assert.AreEqual(new ushort3((ushort)_gcd(x.x, y.x), (ushort)_gcd(x.y, y.y), (ushort)_gcd(x.z, y.z)), maxmath.gcd(x, y));
}
}
public static void short4()
{
Random16 rng = new Random16(135);
for (int i = 0; i < 64; i++)
{
short4 x = rng.NextShort4();
ushort4 n = rng.NextUShort4();
Assert.AreEqual(new short4((short)_intpow(x.x, n.x), (short)_intpow(x.y, n.y), (short)_intpow(x.z, n.z), (short)_intpow(x.w, n.w)), maxmath.intpow(x, n));
}
}
public static void ushort8()
{
Random16 rng = new Random16(135);
for (int i = 0; i < 64; i++)
{
ushort8 x = rng.NextUShort8();
Assert.AreEqual(new ushort8((ushort)maxmath.lzcnt(x.x0),
(ushort)maxmath.lzcnt(x.x1),
(ushort)maxmath.lzcnt(x.x2),
(ushort)maxmath.lzcnt(x.x3),
(ushort)maxmath.lzcnt(x.x4),
(ushort)maxmath.lzcnt(x.x5),
(ushort)maxmath.lzcnt(x.x6),
(ushort)maxmath.lzcnt(x.x7)),
maxmath.lzcnt(x));
}
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
protected override void Map(LongWritable row, NullWritable ignored, Mapper.Context
context)
{
if (rand == null)
{
rowId = new Unsigned16(row.Get());
rand = Random16.SkipAhead(rowId);
checksumCounter = context.GetCounter(TeraGen.Counters.Checksum);
}
Random16.NextRand(rand);
GenSort.GenerateRecord(buffer, rand, rowId);
key.Set(buffer, 0, TeraInputFormat.KeyLength);
value.Set(buffer, TeraInputFormat.KeyLength, TeraInputFormat.ValueLength);
context.Write(key, value);
crc32.Reset();
crc32.Update(buffer, 0, TeraInputFormat.KeyLength + TeraInputFormat.ValueLength);
checksum.Set(crc32.GetValue());
total.Add(checksum);
rowId.Add(One);
}
public static void ushort8()
{
Random16 rng = new Random16(135);
for (int i = 0; i < 64; i++)
{
ushort8 x = rng.NextUShort8();
ushort8 y = rng.NextUShort8();
Assert.AreEqual(new ushort8((ushort)_gcd(x.x0, y.x0),
(ushort)_gcd(x.x1, y.x1),
(ushort)_gcd(x.x2, y.x2),
(ushort)_gcd(x.x3, y.x3),
(ushort)_gcd(x.x4, y.x4),
(ushort)_gcd(x.x5, y.x5),
(ushort)_gcd(x.x6, y.x6),
(ushort)_gcd(x.x7, y.x7)),
maxmath.gcd(x, y));
}
}
public static void short8()
{
Random16 rng = new Random16(135);
for (int i = 0; i < 64; i++)
{
short8 x = rng.NextShort8();
ushort8 n = rng.NextUShort8();
Assert.AreEqual(new short8((short)_intpow(x.x0, n.x0),
(short)_intpow(x.x1, n.x1),
(short)_intpow(x.x2, n.x2),
(short)_intpow(x.x3, n.x3),
(short)_intpow(x.x4, n.x4),
(short)_intpow(x.x5, n.x5),
(short)_intpow(x.x6, n.x6),
(short)_intpow(x.x7, n.x7)),
maxmath.intpow(x, n));
}
}
