/// <summary>
/// Simulates an operation given a string with its name and a JSON
/// encoding of its arguments.
/// </summary>
public async Task <ExecutionResult> RunAsync(string input, IChannel channel)
{
var inputParameters = ParseInputParameters(input, firstParameterInferredName: ParameterNameOperationName);
var name = inputParameters.DecodeParameter <string>(ParameterNameOperationName);
var symbol = SymbolResolver.Resolve(name) as IQSharpSymbol;
if (symbol == null)
{
throw new InvalidOperationException($"Invalid operation name: {name}");
}
var maxNQubits = 0L;
using var qsim = new QuantumSimulator()
.WithJupyterDisplay(channel, ConfigurationSource)
.WithStackTraceDisplay(channel);
qsim.OnDisplayableDiagnostic += channel.Display;
qsim.AfterAllocateQubits += (args) =>
{
maxNQubits = System.Math.Max(qsim.QubitManager.AllocatedQubitsCount, maxNQubits);
};
var stopwatch = Stopwatch.StartNew();
var value = await symbol.Operation.RunAsync(qsim, inputParameters);
stopwatch.Stop();
var result = value.ToExecutionResult();
(Monitor as PerformanceMonitor)?.ReportSimulatorPerformance(new SimulatorPerformanceArgs(
simulatorName: qsim.GetType().FullName,
nQubits: (int)maxNQubits,
duration: stopwatch.Elapsed
));
return(result);
}