/// <summary>
/// Simulates the entry point.
/// </summary>
/// <param name="settings">The driver settings.</param>
/// <param name="entryPoint">The entry point.</param>
/// <param name="parseResult">The command-line parsing result.</param>
/// <param name="simulator">The simulator to use.</param>
/// <returns>The exit code.</returns>
internal static async Task <int> Simulate(
DriverSettings settings, IEntryPoint <TIn, TOut> entryPoint, ParseResult parseResult, string simulator)
{
if (simulator == settings.ResourcesEstimatorName)
{
var resourcesEstimator = new ResourcesEstimator();
await resourcesEstimator.Run <TCallable, TIn, TOut>(entryPoint.CreateArgument(parseResult));
Console.WriteLine(resourcesEstimator.ToTSV());
}
else
{
var(isCustom, createSimulator) =
simulator == settings.QuantumSimulatorName
? (false, () => new QuantumSimulator())
: simulator == settings.ToffoliSimulatorName
? (false, new Func <IOperationFactory>(() => new ToffoliSimulator()))
: (true, entryPoint.CreateDefaultCustomSimulator);
if (isCustom && simulator != entryPoint.DefaultSimulatorName)
{
DisplayCustomSimulatorError(simulator);
return(1);
}
await RunSimulator(entryPoint, parseResult, createSimulator);
}
return(0);
}
/// <summary>
/// Simulates the entry point.
/// </summary>
/// <param name="settings">The driver settings.</param>
/// <param name="entryPoint">The entry point.</param>
/// <param name="parseResult">The command-line parsing result.</param>
/// <param name="simulator">The simulator to use.</param>
/// <returns>The exit code.</returns>
internal static async Task <int> Simulate(
DriverSettings settings, IEntryPoint <TIn, TOut> entryPoint, ParseResult parseResult, string simulator)
{
if (simulator == settings.ResourcesEstimatorName)
{
// Force the explicit load of the QSharp.Core assembly so that the ResourcesEstimator
// can discover it dynamically at runtime and override the defined callables.
var coreAssemblyName =
(from aName in entryPoint.GetType().Assembly.GetReferencedAssemblies()
where aName.Name == "Microsoft.Quantum.QSharp.Core"
select aName).First();
var coreAssembly = Assembly.Load(coreAssemblyName.FullName);
var resourcesEstimator = new ResourcesEstimator(coreAssembly);
await resourcesEstimator.Run <TCallable, TIn, TOut>(entryPoint.CreateArgument(parseResult));
Console.WriteLine(resourcesEstimator.ToTSV());
}
else
{
var(isCustom, createSimulator) =
simulator == settings.QuantumSimulatorName
? (false, () => new QuantumSimulator())
: simulator == settings.ToffoliSimulatorName
? (false, new Func <IOperationFactory>(() => new ToffoliSimulator()))
: (true, entryPoint.CreateDefaultCustomSimulator);
if (isCustom && simulator != entryPoint.DefaultSimulatorName)
{
DisplayCustomSimulatorError(simulator);
return(1);
}
await RunSimulator(entryPoint, parseResult, createSimulator);
}
return(0);
}
/// <summary>
/// Creates a new driver for the entry point.
/// </summary>
/// <param name="settings">The driver settings.</param>
/// <param name="entryPoint">The entry point.</param>
public Driver(DriverSettings settings, IEntryPoint <TIn, TOut> entryPoint)
{
this.settings = settings;
this.entryPoint = entryPoint;
SimulatorOption = new OptionInfo <string>(
settings.SimulatorOptionAliases,
entryPoint.DefaultSimulatorName,
"The name of the simulator to use.",
suggestions: new[]
{
settings.QuantumSimulatorName,
settings.ToffoliSimulatorName,
settings.ResourcesEstimatorName,
entryPoint.DefaultSimulatorName
});
}
/// <summary>
/// Creates a new driver for the entry point.
/// </summary>
/// <param name="settings">The driver settings.</param>
/// <param name="entryPoint">The entry point.</param>
public Driver(DriverSettings settings, IEntryPoint <TIn, TOut> entryPoint)
{
this.settings = settings;
this.entryPoint = entryPoint;
SimulatorOption = new OptionInfo <string>(
settings.SimulatorOptionAliases,
entryPoint.DefaultSimulatorName,
"The name of the simulator to use.",
suggestions: new[]
{
settings.QuantumSimulatorName,
settings.ToffoliSimulatorName,
settings.ResourcesEstimatorName,
entryPoint.DefaultSimulatorName
});
var targetAliases = ImmutableList.Create("--target");
const string targetDescription = "The target device ID.";
TargetOption = string.IsNullOrWhiteSpace(entryPoint.DefaultExecutionTarget)
? new OptionInfo <string?>(targetAliases, targetDescription)
: new OptionInfo <string?>(targetAliases, entryPoint.DefaultExecutionTarget, targetDescription);
}
