44 lines
972 B
C
44 lines
972 B
C
|
#ifndef CACHETYPE_H
|
||
|
|
#define CACHETYPE_H
|
||
|
|
#include <cassert>
|
||
|
|
|
||
|
|
// Forward declarations
|
||
|
|
|
||
|
|
namespace cacheAnaPass {
|
||
|
|
class CacheType;
|
||
|
|
|
||
|
|
} // namespace cacheAnaPass
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Class to Check if Set Associate Cache is valid.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
class CacheType {
|
||
|
|
public:
|
||
|
|
bool isPower2(int n) { return n && !(n & (n - 1)); }
|
||
|
|
|
||
|
|
int Sets; // n Sets
|
||
|
|
int Associativity; // m Associativity
|
||
|
|
int LineSize; // In Bits
|
||
|
|
int CacheSize; // In Bits, n*m*Linesize
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Construct a new Cache Type object
|
||
|
|
*
|
||
|
|
* @param Sets
|
||
|
|
* @param Associativity
|
||
|
|
* @param Linesize
|
||
|
|
*/
|
||
|
|
CacheType(unsigned int Sets, unsigned int Associativity,
|
||
|
|
unsigned int Linesize) {
|
||
|
|
assert(isPower2(Sets));
|
||
|
|
assert(isPower2(Associativity));
|
||
|
|
assert(isPower2(Linesize));
|
||
|
|
this->Sets = Sets;
|
||
|
|
this->Associativity = Associativity;
|
||
|
|
this->LineSize = Linesize;
|
||
|
|
this->CacheSize = Sets * Associativity * Linesize;
|
||
|
|
}
|
||
|
|
CacheType();
|
||
|
|
};
|
||
|
|
#endif // CACHETYPE_H
|