public ExecutionPath GetExecutionPath(string name, int depth = 1)
{
var ws = InitWorkspace();
var op = ws.AssemblyInfo.Operations.SingleOrDefault(o => o.FullName == $"Tests.ExecutionPathTracer.{name}");
Assert.IsNotNull(op);
var tracer = new ExecutionPathTracer(depth);
using var qsim = new QuantumSimulator().WithExecutionPathTracer(tracer);
op.RunAsync(qsim, new Dictionary <string, string>()).Wait();
return(tracer.GetExecutionPath());
}
/// <summary>
/// Outputs a visualization of a runtime execution path of an operation given
/// a string with its name and a JSON encoding of its arguments.
/// </summary>
public async Task <ExecutionResult> RunAsync(string input, IChannel channel)
{
// Parse input parameters
var inputParameters = ParseInputParameters(input, firstParameterInferredName: ParameterNameOperationName);
var name = inputParameters.DecodeParameter <string>(ParameterNameOperationName);
var symbol = SymbolResolver.Resolve(name) as IQSharpSymbol;
if (symbol == null)
{
throw new InvalidOperationException($"Invalid operation name: {name}");
}
var depth = inputParameters.DecodeParameter <int>(
ParameterNameDepth,
defaultValue: this.ConfigurationSource.TraceVisualizationDefaultDepth
);
if (depth <= 0)
{
throw new ArgumentOutOfRangeException($"Invalid depth: {depth}. Must be >= 1.");
}
var tracer = new ExecutionPathTracer(depth);
// Simulate operation and attach `ExecutionPathTracer` to trace out operations performed
// in its execution path
using var qsim = new QuantumSimulator()
.WithJupyterDisplay(channel, ConfigurationSource)
.WithStackTraceDisplay(channel)
.WithExecutionPathTracer(tracer);
var value = await symbol.Operation.RunAsync(qsim, inputParameters);
// Retrieve the `ExecutionPath` traced out by the `ExecutionPathTracer`
var executionPath = tracer.GetExecutionPath();
// Convert executionPath to JToken for serialization
var executionPathJToken = JToken.FromObject(executionPath,
new JsonSerializer()
{
NullValueHandling = NullValueHandling.Ignore
});
// Render empty div with unique ID as cell output
var divId = $"execution-path-container-{Guid.NewGuid().ToString()}";
var content = new ExecutionPathVisualizerContent(executionPathJToken, divId);
channel.DisplayUpdatable(new DisplayableHtmlElement($"<div id='{divId}' />"));
// Send execution path to JavaScript via iopub for rendering
channel.SendIoPubMessage(
new Message
{
Header = new MessageHeader
{
MessageType = "render_execution_path"
},
Content = content,
}
);
return(ExecuteStatus.Ok.ToExecutionResult());
}