public void bmm_32x32()
{
for (var i = 0; i < SampleSize; i++)
{
var m1 = Random.BitMatrix32();
var m2 = m1.Replicate();
var m3 = Random.BitMatrix32();
var m4 = m2 * m3;
var m5 = BitRef.bmm(m1, m3);
Claim.yea(m4 == m5);
}
}
void scatter_check <T>()
where T : unmanaged
{
for (var i = 0; i < SampleSize; i++)
{
var src = Random.Next <T>();
var mask = Random.Next <T>();
var s1 = BitRef.scatter(src, mask);
var s2 = gbits.scatter(src, mask);
Claim.eq(s1, s2);
}
}
void scatter_bench_ref <T>()
where T : unmanaged
{
var sw = stopwatch(false);
var opcount = CycleCount * RoundCount;
var size = bitsize <T>();
var opname = $"scatter_{size}x{size}_ref";
for (var i = 0; i < opcount; i++)
{
var src = Random.Next <T>();
var mask = Random.Next <T>();
sw.Start();
var dst = BitRef.scatter(src, mask);
sw.Stop();
}
Collect((opcount, sw, opname));
}
OpTime ShiftLeft256x16uRef(int blocks, int cycles)
{
var blocklen = Vec256 <ushort> .Length;
var opcount = blocks * cycles * blocklen;
var shiftRange = closed <byte>(2, 14);
var sw = stopwatch(false);
var src = Random.Stream <ushort>();
var offsets = Random.Stream(shiftRange);
for (var cycle = 0; cycle < cycles; cycle++)
{
for (var block = 0; block < blocks; block++)
{
var x = src.TakeSpan(blocklen);
var offset = offsets.First();
sw.Start();
BitRef.ShiftL(x, offset);
sw.Stop();
}
}
return(OpTime.Define(opcount, snapshot(sw), "slli16uRef"));
}
