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//===-- Measurement.h -------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef __PerfTestDriver__Measurement__
#define __PerfTestDriver__Measurement__
#include "Gauge.h"
#include "MemoryGauge.h"
#include "Metric.h"
#include "Timer.h"
namespace lldb_perf {
template <typename GaugeType, typename Callable> class Measurement {
public:
Measurement() : m_gauge(), m_callable(), m_metric() {}
Measurement(Callable callable, const char *name, const char *desc)
: m_gauge(), m_callable(callable),
m_metric(Metric<typename GaugeType::ValueType>(name, desc)) {}
Measurement(const char *name, const char *desc)
: m_gauge(), m_callable(),
m_metric(Metric<typename GaugeType::ValueType>(name, desc)) {}
template <typename GaugeType_Rhs, typename Callable_Rhs>
Measurement(const Measurement<GaugeType_Rhs, Callable_Rhs> &rhs)
: m_gauge(rhs.GetGauge()), m_callable(rhs.GetCallable()),
m_metric(rhs.GetMetric()) {}
template <typename... Args> void operator()(Args... args) {
m_gauge.Start();
m_callable(args...);
m_metric.Append(m_gauge.Stop());
}
virtual const Callable &GetCallable() const { return m_callable; }
virtual const GaugeType &GetGauge() const { return m_gauge; }
virtual const Metric<typename GaugeType::ValueType> &GetMetric() const {
return m_metric;
}
void Start() { m_gauge.Start(); }
typename GaugeType::ValueType Stop() {
auto value = m_gauge.Stop();
m_metric.Append(value);
return value;
}
void WriteStartValue(Results &results) {
auto metric = GetMetric();
results.GetDictionary().Add(
metric.GetName(), metric.GetDescription(),
lldb_perf::GetResult<typename GaugeType::ValueType>(
NULL, metric.GetStartValue()));
}
void WriteStopValue(Results &results) {
auto metric = GetMetric();
results.GetDictionary().Add(
metric.GetName(), metric.GetDescription(),
lldb_perf::GetResult<typename GaugeType::ValueType>(
NULL, metric.GetStopValue()));
}
void WriteAverageValue(Results &results) {
auto metric = GetMetric();
results.GetDictionary().Add(
metric.GetName(), metric.GetDescription(),
lldb_perf::GetResult<typename GaugeType::ValueType>(
NULL, metric.GetAverage()));
}
void WriteAverageAndStandardDeviation(Results &results) {
auto metric = GetMetric();
auto dictionary =
(Results::Dictionary *)results.GetDictionary()
.Add(metric.GetName(), metric.GetDescription(),
lldb_perf::GetResult<typename GaugeType::ValueType>(
NULL, metric.GetAverage()))
.get();
if (dictionary) {
dictionary->Add("stddev", NULL,
lldb_perf::GetResult<typename GaugeType::ValueType>(
NULL, metric.GetStandardDeviation()));
}
}
void WriteStandardDeviation(Results &results) {
auto metric = GetMetric();
results.GetDictionary().Add(
metric.GetName(), metric.GetDescription(),
lldb_perf::GetResult<typename GaugeType::ValueType>(
NULL, metric.GetStandardDeviation()));
}
protected:
GaugeType m_gauge;
Callable m_callable;
Metric<typename GaugeType::ValueType> m_metric;
};
template <typename Callable>
class TimeMeasurement : public Measurement<TimeGauge, Callable> {
public:
TimeMeasurement() : Measurement<TimeGauge, Callable>() {}
TimeMeasurement(Callable callable, const char *name = NULL,
const char *descr = NULL)
: Measurement<TimeGauge, Callable>(callable, name, descr) {}
template <typename Callable_Rhs>
TimeMeasurement(const TimeMeasurement<Callable_Rhs> &rhs)
: Measurement<TimeGauge, Callable>(rhs) {}
template <typename GaugeType_Rhs, typename Callable_Rhs>
TimeMeasurement(const Measurement<GaugeType_Rhs, Callable_Rhs> &rhs)
: Measurement<GaugeType_Rhs, Callable_Rhs>(rhs) {}
template <typename... Args> void operator()(Args... args) {
Measurement<TimeGauge, Callable>::operator()(args...);
}
};
template <typename Callable>
class MemoryMeasurement : public Measurement<MemoryGauge, Callable> {
public:
MemoryMeasurement() : Measurement<MemoryGauge, Callable>() {}
MemoryMeasurement(Callable callable, const char *name, const char *descr)
: Measurement<MemoryGauge, Callable>(callable, name, descr) {}
MemoryMeasurement(const char *name, const char *descr)
: Measurement<MemoryGauge, Callable>(name, descr) {}
template <typename Callable_Rhs>
MemoryMeasurement(const MemoryMeasurement<Callable_Rhs> &rhs)
: Measurement<MemoryGauge, Callable>(rhs) {}
template <typename GaugeType_Rhs, typename Callable_Rhs>
MemoryMeasurement(const Measurement<GaugeType_Rhs, Callable_Rhs> &rhs)
: Measurement<GaugeType_Rhs, Callable_Rhs>(rhs) {}
template <typename... Args> void operator()(Args... args) {
Measurement<MemoryGauge, Callable>::operator()(args...);
}
};
}
#endif /* defined(__PerfTestDriver__Measurement__) */
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