tree_plru_rp.cc File Reference

Copyright (c) 2018-2020 Inria All rights reserved. More...

#include "mem/cache/replacement_policies/tree_plru_rp.hh"
#include <cmath>
#include "base/intmath.hh"
#include "base/logging.hh"
#include "params/TreePLRURP.hh"

Go to the source code of this file.

Namespaces
	gem5
	Reference material can be found at the JEDEC website: UFS standard http://www.jedec.org/standards-documents/results/jesd220 UFS HCI specification http://www.jedec.org/standards-documents/results/jesd223.
	gem5::replacement_policy

Functions
	gem5::GEM5_DEPRECATED_NAMESPACE (ReplacementPolicy, replacement_policy)
static uint64_t	gem5::replacement_policy::parentIndex (const uint64_t index)
	Get the index of the parent of the given indexed subtree. More...
static uint64_t	gem5::replacement_policy::leftSubtreeIndex (const uint64_t index)
	Get index of the subtree on the left of the given indexed tree. More...
static uint64_t	gem5::replacement_policy::rightSubtreeIndex (const uint64_t index)
	Get index of the subtree on the right of the given indexed tree. More...
static bool	gem5::replacement_policy::isRightSubtree (const uint64_t index)
	Find out if the subtree at index corresponds to the right or left subtree of its parent tree. More...

Detailed Description

Copyright (c) 2018-2020 Inria All rights reserved.

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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Definitions of a Tree-PLRU replacement policy, along with some helper tree indexing functions, which map an index to the tree 2D-array.

Definition in file tree_plru_rp.cc.