way_pp.hh

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#ifndef __MEM_CACHE_TAGS_PARTITIONING_POLICIES_WAY_HH__
#define __MEM_CACHE_TAGS_PARTITIONING_POLICIES_WAY_HH__
 
#include <unordered_map>
#include <unordered_set>
 
#include "debug/PartitionPolicy.hh"
#include "mem/cache/replacement_policies/replaceable_entry.hh"
#include "mem/cache/tags/partitioning_policies/base_pp.hh"
#include "params/WayPartitioningPolicy.hh"
 
namespace gem5
{
 
namespace partitioning_policy
{
 
class WayPartitioningPolicy : public BasePartitioningPolicy
{
  public:
    WayPartitioningPolicy(const WayPartitioningPolicyParams &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 {};
 
  private:
    std::unordered_map< uint64_t, std::unordered_set< unsigned > >
        partitionIdWays;
};
 
} // namespace partitioning_policy
 
} // namespace gem5
 
#endif // __MEM_CACHE_TAGS_PARTITIONING_POLICIES_WAY_HH__