public static void VerifyWeightsSum(MemoryAccessor weights0, MemoryAccessor weights1)
{
int idx = 0;
if (weights1 == null)
{
if (weights0 == null)
{
return;
}
foreach (var item in weights0.GetItemsAsRawBytes())
{
if (!_CheckWeightSum(item, weights0.Attribute.Encoding))
{
throw new ArgumentException($"Weight Sum invalid at Index {idx}", nameof(weights0));
}
++idx;
}
return;
}
// check for WEIGHTS_0 + WEIGHTS_1
if (weights0 == null)
{
throw new ArgumentNullException(nameof(weights0));
}
if (weights0.Attribute.Encoding != weights1.Attribute.Encoding)
{
throw new ArgumentException("WEIGHTS_0 and WEIGHTS_1 format mismatch.", nameof(weights1.Attribute));
}
var len = weights0.Attribute.ItemByteLength;
Span <Byte> dst = stackalloc byte[len * 2];
var zip = weights0.GetItemsAsRawBytes()
.Zip(weights1.GetItemsAsRawBytes(), (a, b) => (a, b));
foreach (var(a, b) in zip)
{
a.AsSpan().CopyTo(dst);
b.AsSpan().CopyTo(dst.Slice(len));
if (!_CheckWeightSum(dst, weights0.Attribute.Encoding))
{
throw new ArgumentException($"Weight Sum invalid at Index {idx}", nameof(weights1));
}
++idx;
}
}
public static void ValidateWeightsSum(Validation.ValidationContext result, MemoryAccessor weights0, MemoryAccessor weights1)
{
int idx = 0;
if (weights1 == null)
{
if (weights0 == null)
{
return;
}
foreach (var item in weights0.GetItemsAsRawBytes())
{
if (!_CheckWeightSum(item, weights0.Attribute.Encoding))
{
result.AddDataError($"Weight Sum invalid at Index {idx}");
}
++idx;
}
return;
}
if (weights0 == null)
{
result.AddLinkError("");
return;
}
var len = weights0.Attribute.ItemByteLength;
Span <Byte> dst = stackalloc byte[len * 2];
var zip = weights0.GetItemsAsRawBytes().Zip(weights1.GetItemsAsRawBytes(), (a, b) => (a, b));
foreach (var(a, b) in zip)
{
a.AsSpan().CopyTo(dst);
b.AsSpan().CopyTo(dst.Slice(len));
if (!_CheckWeightSum(dst, weights0.Attribute.Encoding))
{
result.AddDataError($"Weight Sum invalid at Index {idx}");
}
++idx;
}
}
public static void SanitizeWeightsSum(MemoryAccessor weights0, MemoryAccessor weights1)
{
if (weights1 == null)
{
if (weights0 == null)
{
return;
}
foreach (var item in weights0.GetItemsAsRawBytes())
{
_SanitizeWeightSum(item, weights0.Attribute.Encoding);
}
return;
}
if (weights0 == null)
{
return;
}
var len = weights0.Attribute.ItemByteLength;
Span <Byte> dst = stackalloc byte[len * 2];
var zip = weights0.GetItemsAsRawBytes().Zip(weights1.GetItemsAsRawBytes(), (a, b) => (a, b));
foreach (var(a, b) in zip)
{
a.AsSpan().CopyTo(dst);
b.AsSpan().CopyTo(dst.Slice(len));
if (_SanitizeWeightSum(dst, weights0.Attribute.Encoding))
{
dst.Slice(0, len).CopyTo(a);
dst.Slice(len, len).CopyTo(b);
}
}
}