/// <summary>
/// The statistics related to the variables and computations in this block
/// </summary>
public Dictionary <string, string> GetStatistics()
{
var stats = new Dictionary <string, string>();
var inputVarsTotalCount = _inputVariables.Count;
var inputVarsUsedCount = _inputVariables.Count(inputVar => inputVar.IsUsed);
var inputVarsUnUsedCount = inputVarsTotalCount - inputVarsUsedCount;
stats.Add("Used Input Variables: ", inputVarsUsedCount.ToString());
stats.Add("Unused Input Variables: ", inputVarsUnUsedCount.ToString());
stats.Add("Total Input Variables: ", inputVarsTotalCount.ToString());
var tempVarsCount = TempVariables.Count();
var tempVarsSubExprCount = TempVariables.Count(item => item.IsFactoredSubExpression);
var tempVarsNonSubExprCount = tempVarsCount - tempVarsSubExprCount;
stats.Add("Common Subexpressions Temp Variables: ", tempVarsSubExprCount.ToString());
stats.Add("Generated Temp Variables: ", tempVarsNonSubExprCount.ToString());
stats.Add("Total Temp Variables: ", tempVarsCount.ToString());
stats.Add("Total Output Variables: ", OutputVariables.Count().ToString());
stats.Add("Total Computed Variables: ", ComputedVariables.Count.ToString());
stats.Add("Target Temp Variables: ", TargetTempVarsCount.ToString());
var computationsCountTotal =
ComputedVariables
.Select(computedVar => computedVar.RhsExpr.ComputationsCount)
.Sum();
var computationsCountAverage =
computationsCountTotal / (double)ComputedVariables.Count;
stats.Add("Avg. Computations Count: ", computationsCountAverage.ToString("0.000"));
stats.Add("Total Computations Count: ", computationsCountTotal.ToString());
var memreadsCountTotal =
ComputedVariables
.Select(computedVar => computedVar.RhsVariablesCount)
.Sum();
var memreadsCountAverage =
memreadsCountTotal / (double)ComputedVariables.Count;
stats.Add("Avg. Memory Reads: ", memreadsCountAverage.ToString("0.000"));
stats.Add("Total Memory Reads: ", memreadsCountTotal.ToString());
return(stats);
}
/// <summary>
/// The statistics related to the variables and computations in this block as a single string
/// </summary>
/// <returns></returns>
public string GetStatisticsReport()
{
var s = new StringBuilder();
var inputVarsTotalCount = _inputVariables.Count;
var inputVarsUsedCount = _inputVariables.Count(inputVar => inputVar.IsUsed);
var inputVarsUnUsedCount = inputVarsTotalCount - inputVarsUsedCount;
s.Append("Input Variables: ")
.Append(inputVarsUsedCount)
.Append(" used, ")
.Append(inputVarsUnUsedCount)
.Append(" not used, ")
.Append(inputVarsTotalCount)
.AppendLine(" total.")
.AppendLine();
var tempVarsCount = TempVariables.Count();
var tempVarsSubExprCount = TempVariables.Count(item => item.IsFactoredSubExpression);
var tempVarsNonSubExprCount = tempVarsCount - tempVarsSubExprCount;
s.Append("Temp Variables: ")
.Append(tempVarsSubExprCount)
.Append(" sub-expressions, ")
.Append(tempVarsNonSubExprCount)
.Append(" generated temps, ")
.Append(tempVarsCount)
.AppendLine(" total.")
.AppendLine();
if (TargetTempVarsCount > 0)
{
s.Append("Target Temp Variables: ")
.Append(TargetTempVarsCount)
.AppendLine(" total.")
.AppendLine();
}
var outputVarsCount = OutputVariables.Count();
s.Append("Output Variables: ")
.Append(outputVarsCount)
.AppendLine(" total.")
.AppendLine();
var computationsCountTotal =
ComputedVariables
.Select(computedVar => computedVar.RhsExpr.ComputationsCount)
.Sum();
var computationsCountAverage =
computationsCountTotal / (double)ComputedVariables.Count;
s.Append("Computations: ")
.Append(computationsCountAverage)
.Append(" average, ")
.Append(computationsCountTotal)
.AppendLine(" total.")
.AppendLine();
var memreadsCountTotal =
ComputedVariables
.Select(computedVar => computedVar.RhsVariablesCount)
.Sum();
var memreadsCountAverage =
memreadsCountTotal / (double)ComputedVariables.Count;
s.Append("Memory Reads: ")
.Append(memreadsCountAverage)
.Append(" average, ")
.Append(memreadsCountTotal)
.AppendLine(" total.")
.AppendLine();
s.Append("Memory Writes: ")
.Append(ComputedVariables.Count)
.AppendLine(" total.")
.AppendLine();
return(s.ToString());
}