ReuseStats Class Reference

#include <ReuseDistance.hpp>

List of all members.

Public Member Functions

 ReuseStats (uint64_t idx, uint64_t bin, uint64_t num, uint64_t inv)
 ~ReuseStats ()
void Update (uint64_t dist)
void Miss ()
virtual uint64_t GetMissCount ()
virtual void Print (std::ostream &f, bool annotate=false)
void GetSortedDistances (std::vector< uint64_t > &dists)
uint64_t GetMaximumDistance ()
uint64_t CountDistance (uint64_t dist)
uint64_t GetAccessCount ()

Static Public Member Functions

static void PrintFormat (std::ostream &f)

Detailed Description

ReuseStats holds count of observed reuse distances.

Definition at line 270 of file ReuseDistance.hpp.


Constructor & Destructor Documentation

ReuseStats::ReuseStats ( uint64_t  idx,
uint64_t  bin,
uint64_t  num,
uint64_t  inv 
) [inline]

Contructs a ReuseStats object.

Parameters:
idx The unique id for this ReuseStats
bin Stop collecting individual bins above this value
num Any value above this is considered a miss
inv The value which represents a miss

Definition at line 292 of file ReuseDistance.hpp.

ReuseStats::~ReuseStats (  )  [inline]

Destroys a ReuseStats object.

Definition at line 298 of file ReuseDistance.hpp.


Member Function Documentation

uint64_t ReuseStats::CountDistance ( uint64_t  dist  ) 

Count the number of times some distance has been observed.

Parameters:
dist The distance to count.
Returns:
The number of times d has been observed.

Definition at line 324 of file ReuseDistance.cpp.

uint64_t ReuseStats::GetAccessCount (  ) 

Count the total number of distances observed.

Returns:
The total number of distances observed.

Definition at line 304 of file ReuseDistance.cpp.

uint64_t ReuseStats::GetMaximumDistance (  ) 

Get the maximum distance observed.

Returns:
The maximum distance observed.

Definition at line 308 of file ReuseDistance.cpp.

uint64_t ReuseStats::GetMissCount (  )  [virtual]

Get the number of misses. This is equal to the number of times Update(ReuseDistance::Infinity) is called.

Returns:
The number of misses to this ReuseDistance object

Definition at line 78 of file ReuseDistance.cpp.

void ReuseStats::GetSortedDistances ( std::vector< uint64_t > &  dists  ) 

Get a std::vector containing the distances observed, sorted in ascending order.

Parameters:
dists The vector which will hold the sorted distance values. It is an error for dists to be passed in non-empty (that is, dists.size() == 0 is enforced).
Returns:
none
void ReuseStats::Miss (  ) 

Increment the number of misses. That is, addresses which were not found inside the active address window. This is equivalent Update(0), but is faster.

Returns:
none
virtual void ReuseStats::Print ( std::ostream &  f,
bool  annotate = false 
) [virtual]

Print a summary of the current reuse distances and counts for some id.

Parameters:
f The stream to receive the output.
annotate Also print annotations describing the meaning of output fields, preceded by a '#'.
Returns:
none
static void ReuseStats::PrintFormat ( std::ostream &  f  )  [static]

Print information about the output format of ReuseStats

Parameters:
f The stream to receive the output.
Returns:
none
void ReuseStats::Update ( uint64_t  dist  ) 

Increment the counter for some distance.

Parameters:
dist A reuse distance observed in the memory address stream.
Returns:
none

Definition at line 319 of file ReuseDistance.cpp.


The documentation for this class was generated from the following files:
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Generated on Sun Oct 21 14:56:28 2012 for ReuseDistance by  doxygen 1.6.3