public static View <long, TExecutionSpace> GetCountLineEndings(string filename)
{
if (!File.Exists(filename))
{
throw new FileNotFoundException();
}
char[] chars = File.ReadAllText(filename).ToCharArray();
long n = chars.LongLength;
nint result = 0;
View <char, TExecutionSpace> stringView = new View <char, TExecutionSpace>("stringView", n);
for (long i = 0; i < n; ++i)
{
stringView[i] = chars[i];
}
switch (executionSpace)
{
case ExecutionSpaceKind.Serial:
{
result = KokkosLibrary.CountLineEndingsSerial(stringView.Pointer);
break;
}
case ExecutionSpaceKind.OpenMP:
{
result = KokkosLibrary.CountLineEndingsOpenMP(stringView.Pointer);
break;
}
case ExecutionSpaceKind.Cuda:
{
result = KokkosLibrary.CountLineEndingsCuda(stringView.Pointer);
break;
}
}
NdArray ndArray = View <long, TExecutionSpace> .RcpConvert(result, 1);
View <long, TExecutionSpace> lineEndings = new View <long, TExecutionSpace>(new NativePointer(result, sizeof(long) * n), ndArray);
return(lineEndings);
}