public static T ExclusiveScanWithBoundaries <T, TScanOperation>(
T value,
out ScanBoundaries <T> boundaries)
where T : unmanaged
where TScanOperation : struct, IScanReduceOperation <T> =>
ExclusiveScanWithBoundaries <T, TScanOperation, GroupImplementation>(
value,
out boundaries);
public static T ExclusiveScanWithBoundaries <T, TScanOperation>(
T value,
out ScanBoundaries <T> boundaries)
where T : unmanaged
where TScanOperation : struct, IScanReduceOperation <T> =>
ILGroupExtensions.ExclusiveScanWithBoundaries <T, TScanOperation>(
value,
out boundaries);
public static T InclusiveScanWithBoundaries <T, TScanOperation>(T value, out ScanBoundaries <T> boundaries)
where T : unmanaged
where TScanOperation : struct, IScanReduceOperation <T>
{
var scanned = GroupExtensions.InclusiveScan <T, TScanOperation>(value);
boundaries = new ScanBoundaries <T>(
Group.Broadcast(scanned, 0),
Group.Broadcast(scanned, Group.DimX - 1));
return(scanned);
}
public static T InclusiveScanWithBoundaries <T, TScanOperation, TImpl>(
T value,
out ScanBoundaries <T> boundaries)
where T : unmanaged
where TScanOperation : struct, IScanReduceOperation <T>
where TImpl : struct, IILFunctionImplementation
{
TImpl impl = default;
var sharedMemory = InclusiveScanImplementation <T, TScanOperation, TImpl>(
value);
boundaries = new ScanBoundaries <T>(
sharedMemory[0],
sharedMemory[impl.ThreadDimension - 1]);
return(sharedMemory[impl.ThreadIndex]);
}
public static T ExclusiveScanWithBoundaries <T, TScanOperation, TImpl>(
T value,
out ScanBoundaries <T> boundaries)
where T : unmanaged
where TScanOperation : struct, IScanReduceOperation <T>
where TImpl : struct, IILFunctionImplementation
{
TImpl impl = default;
var sharedMemory = InclusiveScanImplementation <T, TScanOperation, TImpl>(
value);
boundaries = new ScanBoundaries <T>(
sharedMemory[0],
sharedMemory[Math.Max(0, impl.ThreadDimension - 2)]);
return(impl.IsFirstThread
? default(TScanOperation).Identity
: sharedMemory[impl.ThreadIndex - 1]);
}
public T Scan(T value, out ScanBoundaries <T> boundaries) => ExclusiveScanWithBoundaries <T, TScanOperation>(value, out boundaries);
