/**
* ****************************************************************************
* Copyright (c) 2010-2016 by Min Cai (min.cai.china@gmail.com).
* <p>
* This file is part of the Archimulator multicore architectural simulator.
* <p>
* Archimulator is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* <p>
* Archimulator is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* <p>
* You should have received a copy of the GNU General Public License
* along with Archimulator. If not, see <http://www.gnu.org/licenses/>.
* ****************************************************************************
*/
package archimulator.uncore.mlp;
import archimulator.uncore.MemoryHierarchyAccess;
/**
* Pending L2 cache hit.
*
* @author Min Cai
*/
public class PendingL2Hit {
private MemoryHierarchyAccess access;
private long beginCycle;
private long endCycle;
private double mlpCost;
private int stackDistance;
private int numCommittedInstructionsSinceAccess;
private int numCyclesElapsedSinceAccess;
/**
* Create a pending L2 cache hit.
*
* @param access the memory hierarchy access
* @param beginCycle the time in cycles when the access begins
*/
public PendingL2Hit(MemoryHierarchyAccess access, long beginCycle) {
this.access = access;
this.beginCycle = beginCycle;
}
/**
* Get the memory hierarchy access.
*
* @return the memory hierarchy access
*/
public MemoryHierarchyAccess getAccess() {
return access;
}
/**
* Get the time in cycles when the access begins.
*
* @return the time in cycles when the access begins
*/
public long getBeginCycle() {
return beginCycle;
}
/**
* Get the time in cycles when the access ends.
*
* @return the time in cycles when the access ends
*/
public long getEndCycle() {
return endCycle;
}
/**
* Set the time in cycles when the access ends.
*
* @param endCycle the time in cycles when the access ends
*/
public void setEndCycle(long endCycle) {
this.endCycle = endCycle;
}
/**
* Get the stack distance.
*
* @return the stack distance
*/
public int getStackDistance() {
return stackDistance;
}
/**
* Set the stack distance.
*
* @param stackDistance the stack distance
*/
public void setStackDistance(int stackDistance) {
this.stackDistance = stackDistance;
}
/**
* Get the time in cycles spent servicing the access.
*
* @return the time in cycles spent servicing the access
*/
public int getNumCycles() {
return (int) (this.endCycle - this.beginCycle);
}
/**
* Get the MLP-cost.
*
* @return the MLP-cost
*/
public double getMlpCost() {
return mlpCost;
}
/**
* Set the MLP-cost.
*
* @param mlpCost the MLP-cost
*/
public void setMlpCost(double mlpCost) {
this.mlpCost = mlpCost;
}
/**
* Get the number of committed dynamic instructions since the access.
*
* @return the number of committed dynamic instructions since the access
*/
public int getNumCommittedInstructionsSinceAccess() {
return numCommittedInstructionsSinceAccess;
}
/**
* Increment the number of committed dynamic instructions since the access.
*/
public void incrementNumCommittedInstructionsSinceAccess() {
this.numCommittedInstructionsSinceAccess++;
}
/**
* Get the number of cycles since the access.
*
* @return the number of cycles since the access
*/
public int getNumCyclesElapsedSinceAccess() {
return numCyclesElapsedSinceAccess;
}
/**
* Increment the number of cycles elapsed since the access.
*/
public void incrementNumCyclesElapsedSinceAccess() {
this.numCyclesElapsedSinceAccess++;
}
@Override
public String toString() {
return String.format("PendingL2Hit{access=%s, beginCycle=%d, endCycle=%d, mlpCost=%s, stackDistance=%d, numCommittedInstructionsSinceAccess=%d, numCyclesElapsedSinceAccess=%d}", access, beginCycle, endCycle, mlpCost, stackDistance, numCommittedInstructionsSinceAccess, numCyclesElapsedSinceAccess);
}
}