public unsafe double SumAmount(DoDPOLines_v4 source, int len)
{
double result;
fixed(double *pSource = source.Amount)
{
Vector128 <double> vresult = Vector128 <double> .Zero;
int i = 0;
int lastBlockIndex = len - (len % 2);
while (i < lastBlockIndex)
{
vresult = Sse2.Add(vresult, Sse2.LoadVector128(pSource + i));
i += 2;
}
vresult = Ssse3.HorizontalAdd(vresult, vresult);
result = vresult.ToScalar();
while (i < len)
{
result += pSource[i];
i += 1;
}
}
return(result);
}
public DoDPOLines_v4 Parse(string[] lines, out int index)
{
DoDPOLines_v4 transactionLines = new DoDPOLines_v4(1000);
index = 0;
State state = State.ID;
foreach (var line in lines)
{
if (string.IsNullOrEmpty(line))
{
if (state >= State.Note)
{
state = State.ID;
index++;
}
continue;
}
switch (state)
{
case State.ID:
{
transactionLines.ID[index] = int.Parse(line);
state++;
break;
}
case State.DateTime:
{
var dt = line.Split('T');
transactionLines.Date[index] = dt[0];
transactionLines.Time[index] = dt[1];
state++;
break;
}
case State.Amount:
{
transactionLines.Amount[index] = double.Parse(line);
state++;
break;
}
case State.Note:
{
transactionLines.Note[index] += line;
state++;
break;
}
}
}
return(transactionLines);
}