private static float Sum(Span <float> src)
{
if (Sse.IsSupported)
{
return(SseIntrinsics.SumU(src));
}
else
{
float sum = 0;
for (int i = 0; i < src.Length; i++)
{
sum += src[i];
}
return(sum);
}
}
public static float Sum(ReadOnlySpan <float> src)
{
Contracts.AssertNonEmpty(src);
if (Avx.IsSupported)
{
return(AvxIntrinsics.SumU(src));
}
else if (Sse.IsSupported)
{
return(SseIntrinsics.SumU(src));
}
else
{
float sum = 0;
for (int i = 0; i < src.Length; i++)
{
sum += src[i];
}
return(sum);
}
}