static void Main(string[] args)
{
const bool SEEDED_TEST = false;
const long ITER = 10_000_000L * 2L;
const bool IS_SEQUENTIAL = false;
const bool IS_PARALLEL = true;
if (SEEDED_TEST)
{
var seedkey = new byte[CryptoRandom.Params.Seeded.SEEDKEY_SIZE];
var seeded = new CryptoRandom(seedkey);
Span<byte> data = new byte[256];
seeded.Reseed(seedkey);
seeded.NextBytes(data);
Convert.ToHexString(data).Dump();
data.Clear();
//seeded = new SeededCryptoRandomImpl(seedkey);
seeded.Reseed(seedkey);
for (int i = 0; i < data.Length; ++i)
{
seeded.NextBytes(data.Slice(i, 1));
Convert.ToHexString(data.Slice(0, i + 1)).Dump(); Console.WriteLine("====================");
}
return;
}
var sw = new Stopwatch();
$".NET: [{Environment.Version}]".Dump();
$"{nameof(Environment.ProcessorCount)}: {Environment.ProcessorCount}".Dump();
$"{nameof(CryptoRandom.Params.RNG.BYTE_CACHE_SIZE)}: {CryptoRandom.Params.RNG.BYTE_CACHE_SIZE}".Dump();
$"{nameof(CryptoRandom.Params.RNG.REQUEST_CACHE_LIMIT)}: {CryptoRandom.Params.RNG.REQUEST_CACHE_LIMIT}".Dump();
$"{nameof(TestStruct)} Size: {Utils.StructSizer<TestStruct>.Size}\n".Dump();
for (int _ = 0; _ < 4; ++_)
{
Guid g = default;
cr.Next(ref g);
g.Dump();
}
"".Dump();
//return;
const int REPS = 5;
IS_SEQUENTIAL.Dump(nameof(IS_SEQUENTIAL));
IS_PARALLEL.Dump(nameof(IS_PARALLEL));
for (int j = 0; j < REPS; ++j)
{
{
sw.Restart();
Runner(ITER, IS_SEQUENTIAL, IS_PARALLEL, static i =>
{
var data = default(TestStruct);
var span = Utils.AsSpan(ref data);
cr.NextBytes(span);
});
sw.Stop();
$"{sw.Elapsed} Utils.AsSpan(ref data); cr.NextBytes(span);".Dump();
}
{
sw.Restart();
Runner(ITER, IS_SEQUENTIAL, IS_PARALLEL, static i =>
{
var data = default(TestStruct);
cr.Next(ref data);
});
sw.Stop();
$"{sw.Elapsed} cr.Next(ref data);".Dump();
}
{
sw.Restart();
Runner(ITER, IS_SEQUENTIAL, IS_PARALLEL, static i =>
{
var data = default(TestStruct);
CryptoRandom.Shared.Next(ref data);
});
sw.Stop();
$"{sw.Elapsed} CryptoRandom.Shared.Next(ref data);".Dump();
}
{
sw.Restart();
Runner(ITER, IS_SEQUENTIAL, IS_PARALLEL, static i =>
{
cr.NextGuid();
});
sw.Stop();
$"{sw.Elapsed} cr.NextGuid();".Dump();
}
{
sw.Restart();
Runner(ITER, IS_SEQUENTIAL, IS_PARALLEL, static i =>
{
cr.Next<Guid>();
});
sw.Stop();
$"{sw.Elapsed} cr.Next<Guid>();".Dump();
}
{
sw.Restart();
Runner(ITER, IS_SEQUENTIAL, IS_PARALLEL, static i =>
{
Guid.NewGuid();
});
sw.Stop();
$"{sw.Elapsed} Guid.NewGuid();".Dump();
}
{
sw.Restart();
Runner(ITER, IS_SEQUENTIAL, IS_PARALLEL, static i =>
{
cr.SqlServerGuid();
});
sw.Stop();
$"{sw.Elapsed} cr.SqlServerGuid();".Dump();
}
{
sw.Restart();
Runner(ITER, IS_SEQUENTIAL, IS_PARALLEL, static i =>
{
cr.Next();
});
sw.Stop();
$"{sw.Elapsed} cr.Next();".Dump();
}
{
sw.Restart();
Runner(ITER, IS_SEQUENTIAL, IS_PARALLEL, static i =>
{
cr.NextDouble();
});
sw.Stop();
$"{sw.Elapsed} cr.NextDouble();".Dump();
}
{
sw.Restart();
Runner(ITER, IS_SEQUENTIAL, IS_PARALLEL, static i =>
{
cr.NextSingle();
});
sw.Stop();
$"{sw.Elapsed} cr.NextSingle();".Dump();
}
"".Dump();
}// REPS
}//Main()