static PcgAvx32Rng CreatPcgAvx()
{
var seed = Vec256.FromParts(Seed64.Seed00, Seed64.Seed01, Seed64.Seed02, Seed64.Seed03);
var inc = Vec256.FromParts(0xFFFFul, 0xFFFFul + 128, 0xFFFFul + 256, 0xFFFFul + 512);
return(PcgAvx32Rng.Create(seed, inc));
}
static Vec256 <ushort> MergeLanesU16()
{
ushort i = 0, j = 1;
return(Vec256.FromParts(
i, i += 2, i += 2, i += 2, i += 2, i += 2, i += 2, i += 2,
j, j += 2, j += 2, j += 2, j += 2, j += 2, j += 2, j += 2
));
}
public void mulnew()
{
var v1 = Random.CpuVec128 <int>();
var v2 = Random.CpuVec128 <int>();
// var v3 = dinx.insert(v1, Vec256<int>.Zero,0);
// var v4 = dinx.insert(v2, Vec256<int>.Zero,0);
var v3 = Vec256.FromParts(1, 0, 2, 0, 3, 0, 4, 0);
var v4 = Vec256.FromParts(5, 0, 6, 0, 7, 0, 8, 0);
var v5 = dinx.mul(v3, v4);
Trace(() => v3);
Trace(() => v4);
Trace(() => v5);
// var lhs = v1.ToSpan();
// var rhs = v2.ToSpan();
// var dst = new long[4];
// for(var i=0; i<dst.Length; i++)
// dst[i] = ((long)lhs[i]) * ((long)rhs[i]);
// var v4 = Vec256.Load(dst);
// Claim.eq(v3,v4);
}
public Vec256 <float> ToVec256() => Vec256.FromParts(x00s, x01s, x02s, x03s, x04s, x05s, x06s, x07s);
public Vec256 <double> ToVec256() => Vec256.FromParts(x0d, x1d, x2d, x3d);
