private static void getSingleRange()
{
Console.Clear();
Console.WriteLine("Enter input 1");
int input1 = int.Parse(Console.ReadLine());
Console.WriteLine("Enter input 2");
int input2 = int.Parse(Console.ReadLine());
PrimeRange res = gpd.GetBySingleRange(input1, input2);
Console.WriteLine(res.Input1.ToString() + " " + res.Input2.ToString() + " " + res.NumOfPrimes.ToString() + " " + res.Occurrences.ToString());
Console.ReadLine();
}
// Runs the next primes benchmark
private static void BenchmarkPrimes()
{
// Get the number of threads for this benchmark
var numberOfThreads = NumberOfThreadsPerTest[0];
// Remove this number of threads from the available runs
NumberOfThreadsPerTest.RemoveAt(0);
Console.WriteLine("Starting next benchmark with " + numberOfThreads + " thread(s)...");
// Get the start time
var startTime = DateTime.Now;
// Create an array to store the prime numbers
var primeNumbers = new List <int>();
// Calculate how many ints each thread will check
var countPerThread = MaxNumber / numberOfThreads;
// Create an array to store the created threads
var threads = new List <Thread>();
// Spawn the threads
for (var i = 0; i < numberOfThreads; i++)
{
// Create the range for this thread
var range = new PrimeRange
{
First = i * countPerThread + 1,
Last = i * countPerThread + countPerThread + 1
};
// Create the new thread
var t = new Thread(
// Specify the source files
new[]
{
// Include this javascript file (since bridge is loaded automatically)
Thread.GetCurrentJsFileUri()
}
);
// Start the thread
t.Start(
// Set the entry point to RunPrime
RunPrime,
// range is the parameter sent to the entry point
range,
// Set the completion callback when the thread returns a value (thread, original parameter, result)
(thread, param, result) =>
{
// Cast the result object to an int array
var resultPrimes = result as int[];
// Add the primes to the list of primes
primeNumbers.AddRange(resultPrimes);
}
);
// Add the created thread to the list of spawned threads
threads.Add(t);
}
// Wait for all threads to join
JoinAll(threads, () =>
{
// Get the end time
var endTime = DateTime.Now;
// Clean up all created threads
threads.ForEach(e => e.Dispose());
// Get the number of prime numbers found
var primeNumberCount = primeNumbers.Count;
if (PrintFirst1000Primes)
{
// Need to sort the primes array, since it is not in order
primeNumbers = primeNumbers.Slice(0, 1000);
primeNumbers.Sort();
// Print 100 rows of 10 primes
for (var i = 0; i < 100; i++)
{
var s = "";
for (var j = 0; j < 10; j++)
{
s += primeNumbers[i * 10 + j] + " ";
}
Console.WriteLine(s);
}
}
// Report the statistics from this run
Console.WriteLine("Max number: " + MaxNumber + ", Threads: " + numberOfThreads + ", Time taken: " +
(endTime - startTime).TotalMilliseconds + "ms, Number of primes: " +
primeNumberCount);
// Check if there are any more runs to do
if (NumberOfThreadsPerTest.Count > 0)
{
// Yes, run the next benchmark
BenchmarkPrimes();
}
else
{
// Run the baseline benchmark
RunBenchmarkOnMainThread();
// All done
Console.WriteLine("Complete.");
}
});
}
