forked from OSchip/llvm-project
73 lines
1.4 KiB
C++
73 lines
1.4 KiB
C++
//===-- Metric.h ------------------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef __PerfTestDriver__Metric__
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#define __PerfTestDriver__Metric__
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#include <vector>
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#include <string>
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#include <mach/task_info.h>
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namespace lldb_perf {
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class MemoryStats;
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template <class ValueType>
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class Metric
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{
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public:
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enum class StandardDeviationMode
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{
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eSample,
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ePopulation
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};
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Metric ();
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Metric (const char*, const char* = NULL);
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void
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Append (ValueType v);
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ValueType
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GetAverage () const;
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size_t
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GetCount () const;
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ValueType
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GetSum () const;
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ValueType
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GetStandardDeviation (StandardDeviationMode mode = StandardDeviationMode::ePopulation) const;
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const char*
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GetName () const
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{
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if (m_name.empty())
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return NULL;
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return m_name.c_str();
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}
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const char*
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GetDescription () const
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{
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if (m_description.empty())
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return NULL;
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return m_description.c_str();
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}
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private:
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std::string m_name;
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std::string m_description;
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std::vector<ValueType> m_dataset;
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};
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}
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#endif /* defined(__PerfTestDriver__Metric__) */
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