add multi predictor support to l4, working for ver 5 of mat parallel

This commit is contained in:
Youmu Liu
2026-04-09 18:07:49 +08:00
parent 0bad6bb480
commit f7187ca7fd
19 changed files with 653 additions and 187 deletions
+28 -11
View File
@@ -1,4 +1,4 @@
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="ListSegment"
// Project: StgSharp
@@ -50,7 +50,11 @@ namespace StgSharp.Collections
private int _length;
private List<T> _collection;
public ListSegment(List<T> collection, int begin, int length)
public ListSegment(
List<T> collection,
int begin,
int length
)
{
ArgumentNullException.ThrowIfNull(collection);
ArgumentOutOfRangeException.ThrowIfLessThan(begin, 0);
@@ -61,7 +65,9 @@ namespace StgSharp.Collections
_length = length;
}
public T this[int indexValue]
public T this[
int indexValue
]
{
get
{
@@ -71,11 +77,13 @@ namespace StgSharp.Collections
}
}
public T this[Index i]
public T this[
Index i
]
{
get
{
int offset = i.IsFromEnd ? _length - i.Value : i.Value;
int offset = i.IsFromEnd ? (_length - i.Value) : i.Value;
ArgumentOutOfRangeException.ThrowIfLessThan(offset, 0);
ArgumentOutOfRangeException.ThrowIfGreaterThanOrEqual(offset, _length);
return _collection[offset + _begin];
@@ -86,17 +94,22 @@ namespace StgSharp.Collections
public int Count => _length;
public bool Contains(T item)
public bool Contains(
T item
)
{
int index = _collection.IndexOf(item);
return index >= _begin && index < _length + index;
return (index >= _begin) && (index < _length + index);
}
public void CopyTo(T[] array, int arrayIndex)
public void CopyTo(
T[] array,
int arrayIndex
)
{
ArgumentNullException.ThrowIfNull(array);
Span<T> span = CollectionsMarshal.AsSpan<T>(_collection).Slice(_begin, _length);
Span<T> target = new Span<T>(array, arrayIndex, _length);
Span<T> target = new(array, arrayIndex, _length);
span.CopyTo(target);
}
@@ -107,7 +120,9 @@ namespace StgSharp.Collections
}
}
void ICollection<T>.Add(T item)
void ICollection<T>.Add(
T item
)
{
throw new NotSupportedException();
}
@@ -117,7 +132,9 @@ namespace StgSharp.Collections
throw new NotSupportedException();
}
bool ICollection<T>.Remove(T item)
bool ICollection<T>.Remove(
T item
)
{
throw new NotSupportedException();
}