max_capacity_pp.hh

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#ifndef __MEM_CACHE_TAGS_PARTITIONING_POLICIES_MAX_CAPACITY_HH__
#define __MEM_CACHE_TAGS_PARTITIONING_POLICIES_MAX_CAPACITY_HH__
 
#include <unordered_map>
#include <vector>
 
#include "debug/PartitionPolicy.hh"
#include "mem/cache/cache_blk.hh"
#include "mem/cache/tags/partitioning_policies/base_pp.hh"
#include "params/BasePartitioningPolicy.hh"
#include "params/MaxCapacityPartitioningPolicy.hh"
 
namespace gem5
{
 
namespace partitioning_policy
{
 
class MaxCapacityPartitioningPolicy : public BasePartitioningPolicy
{
  public:
    MaxCapacityPartitioningPolicy
    (const MaxCapacityPartitioningPolicyParams &params);
 
    void
    filterByPartition(std::vector<ReplaceableEntry *> &entries,
                      const uint64_t partition_id) const override;
 
    void
    notifyAcquire(const uint64_t partition_id) override;
 
    void
    notifyRelease(const uint64_t partition_id) override;
 
    void configurePartition(uint64_t partition_id, double cap_frac);
 
  private:
    const uint64_t totalBlockCount;
 
    const std::vector< uint64_t > partitionIDs;
 
    const std::vector< double > capacities;
 
    std::unordered_map< uint64_t, uint64_t > partitionIdMaxCapacity;
 
    std::unordered_map< uint64_t, uint64_t > partitionIdCurCapacity;
};
 
} // namespace partitioning_policy
 
} // namespace gem5
 
#endif // __MEM_CACHE_TAGS_PARTITIONING_POLICIES_MAX_CAPACITY_HH__