public static bool IsPrimeNumber(this PrimeCalculator primeCalculator, uint number)
{
var memory = new SimpleMemory(1);
memory.WriteUInt32(PrimeCalculator.IsPrimeNumber_InputUInt32Index, number);
primeCalculator.IsPrimeNumber(memory);
return(memory.ReadBoolean(PrimeCalculator.IsPrimeNumber_OutputBooleanIndex));
}
public static bool[] ArePrimeNumbers(this PrimeCalculator primeCalculator, uint[] numbers)
{
var memory = new SimpleMemory(numbers.Length + 1);
memory.WriteUInt32(PrimeCalculator.ArePrimeNumbers_InputUInt32CountIndex, (uint)numbers.Length);
for (int i = 0; i < numbers.Length; i++)
{
memory.WriteUInt32(PrimeCalculator.ArePrimeNumbers_InputUInt32sStartIndex + i, numbers[i]);
}
primeCalculator.ArePrimeNumbers(memory);
var output = new bool[numbers.Length];
for (int i = 0; i < numbers.Length; i++)
{
output[i] = memory.ReadBoolean(PrimeCalculator.ArePrimeNumbers_OutputUInt32sStartIndex + i);
}
return(output);
}
static void Main(string[] args)
{
Task.Run(async() =>
{
using (var hastlayer = Hast.Xilinx.HastlayerFactory.Create())
{
#region Configuration
hastlayer.ExecutedOnHardware += (sender, e) =>
{
Console.WriteLine(
"Executing " +
e.MemberFullName +
" on hardware took " +
e.HardwareExecutionInformation.HardwareExecutionTimeMilliseconds +
"ms (net) " +
e.HardwareExecutionInformation.FullExecutionTimeMilliseconds +
" milliseconds (all together)");
};
var hardwareConfiguration = new HardwareGenerationConfiguration();
hardwareConfiguration.PublicHardwareMemberNamePrefixes.Add("Hast.Samples.Psc.PrimeCalculator");
var hardwareRepresentation = await hastlayer.GenerateHardware(
new[]
{
typeof(Program).Assembly
},
hardwareConfiguration);
var stopwatch = new Stopwatch();
#endregion
var primeCalculator = await hastlayer
.GenerateProxy(hardwareRepresentation, new PrimeCalculator());
#region Basic samples
var isPrime = primeCalculator.IsPrimeNumber(15);
var isPrime2 = primeCalculator.IsPrimeNumber(13);
var arePrimes = primeCalculator.ArePrimeNumbers(new uint[] { 15, 493, 2341, 99237 });
var arePrimes2 = primeCalculator.ArePrimeNumbers(new uint[] { 13, 493 });
Debugger.Break();
#endregion
#region Generating some big numbers
var numberCount = 4000;
var numbers = new uint[numberCount];
for (uint i = (uint)(uint.MaxValue - numberCount); i < uint.MaxValue; i++)
{
numbers[i - (uint.MaxValue - numberCount)] = (uint)i;
}
#endregion
#region Crunching big numbers
stopwatch.Restart();
var cpuCalculator = new PrimeCalculator();
var arePrimesOnCpu = cpuCalculator.ArePrimeNumbers(numbers.Take(20).ToArray());
StopAndWriteTime(stopwatch);
Debugger.Break();
stopwatch.Restart();
primeCalculator.ArePrimeNumbers(numbers.Take(20).ToArray());
StopAndWriteTime(stopwatch);
Debugger.Break();
stopwatch.Restart();
var arePrimes3 = primeCalculator.ArePrimeNumbers(numbers);
StopAndWriteTime(stopwatch);
Debugger.Break();
#endregion
#region Sequential launch
stopwatch.Restart();
var sequentialLaunchArePrimes = new bool[10][];
for (uint i = 0; i < 10; i++)
{
sequentialLaunchArePrimes[i] = primeCalculator.ArePrimeNumbers(numbers);
}
StopAndWriteTime(stopwatch);
Debugger.Break();
#endregion
#region Parallel launch
var taskScheduler = new QueuedTaskScheduler(2);
stopwatch.Restart();
var parallelLaunchedIsPrimeTasks = new List <Task <bool[]> >();
for (uint i = 0; i < 10; i++)
{
parallelLaunchedIsPrimeTasks.Add(Task.Factory.StartNew(() =>
primeCalculator.ArePrimeNumbers(numbers),
new CancellationToken(),
TaskCreationOptions.None,
taskScheduler));
}
var parallelLaunchedArePrimes = await Task.WhenAll(parallelLaunchedIsPrimeTasks);
StopAndWriteTime(stopwatch);
Debugger.Break();
#endregion
#region Looking at VHDL
File.WriteAllText(@"C:\HastlayerSample.vhd", ToVhdl(hardwareRepresentation.HardwareDescription));
Debugger.Break();
#endregion
}
}).Wait();
}
