35 #include "params/RandomRP.hh"
41 namespace replacement_policy
53 std::static_pointer_cast<RandomReplData>(
54 replacement_data)->valid =
false;
58 Random::touch(
const std::shared_ptr<ReplacementData>& replacement_data)
const
63 Random::reset(
const std::shared_ptr<ReplacementData>& replacement_data)
const
66 std::static_pointer_cast<RandomReplData>(
67 replacement_data)->valid =
true;
74 assert(candidates.size() > 0);
78 candidates.size() - 1)];
82 for (
const auto& candidate : candidates) {
83 if (!std::static_pointer_cast<RandomReplData>(
84 candidate->replacementData)->valid) {
93 std::shared_ptr<ReplacementData>
A replaceable entry is a basic entry in a 2d table-like structure that needs to have replacement func...
A common base class of cache replacement policy objects.
BaseReplacementPolicyParams Params
std::shared_ptr< ReplacementData > instantiateEntry() override
Instantiate a replacement data entry.
void invalidate(const std::shared_ptr< ReplacementData > &replacement_data) override
Invalidate replacement data to set it as the next probable victim.
void touch(const std::shared_ptr< ReplacementData > &replacement_data) const override
Touch an entry to update its replacement data.
void reset(const std::shared_ptr< ReplacementData > &replacement_data) const override
Reset replacement data.
ReplaceableEntry * getVictim(const ReplacementCandidates &candidates) const override
Find replacement victim at random.
std::enable_if_t< std::is_integral_v< T >, T > random()
Use the SFINAE idiom to choose an implementation based on whether the type is integral or floating po...
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
GEM5_DEPRECATED_NAMESPACE(GuestABI, guest_abi)
Copyright (c) 2018-2020 Inria All rights reserved.
Random-specific implementation of replacement data.