public RowTree ProcessRow(SliceInfo data)
{
//var data = new SliceInfo
//{
// TotalNonZeros = 4,
// Branches = new ushort[] { 10, 12, 60, 80 },
// Leaves = new int[] { 0, 3, 4, 5 },
//};
var masks = mRuler.GetBitMasks(data.TotalNonZeros);
var branch = CreateRowBranch(data.TotalNonZeros);
CopyBranchNodes(data.Branches, 0, data.TotalNonZeros, branch.Keys.Length, branch);
// Build test chunk
// 1. branch vector
// 2. leaf offset
// 3. leaf array
mRuler.GetChunkInfo(data.TotalNonZeros, out int wholeBuckets, out int remainder);
var chunks = new TestChunk[branch.NoOfBuckets];
var offset = 0;
for (var i = 0; i < branch.NoOfBuckets; i += 1)
{
chunks[i] = new TestChunk
{
KeyOffset = offset,
LeafOffset = offset,
LeafLength = (i < wholeBuckets) ? mRuler.BucketSize : remainder,
};
offset += mRuler.BucketSize;
}
// generate instruction set
// 1. set chunk no
// 2. branch mask
var instructions = new Instruction[masks.Length];
if (masks.Length <= 1)
{
instructions[0] = new Instruction
{
Chunk = 0,
Mask = masks[0],
};
}
if (masks.Length <= 2)
{
instructions[1] = new Instruction
{
Chunk = 0,
Mask = masks[1],
};
}
for (var i = 2; i < masks.Length; i += 1)
{
instructions[i] = new Instruction
{
Chunk = i - 1,
Mask = masks[i],
};
}
return(new RowTree
{
Branches = data.Branches,
Leaves = data.Leaves,
TestChunks = chunks,
Instructions = instructions,
});
}
public uint Evaluate(TestChunk testChunk, ushort[] branches, ushort singleValue)
{
var nodeSpace = new Span <ushort>(branches, testChunk.KeyOffset, testChunk.LeafLength);
return(SetMask16_SIMD_Optimized_1(nodeSpace, singleValue));
}