Files
DRAMSys/extensions/apps/traceAnalyzer/businessObjects/dramTimeDependencies/dbEntries/specialized/DDR5dbphaseentry.cpp
2023-08-29 09:26:25 +02:00

83 lines
4.0 KiB
C++

/*
* Copyright (c) 2022, RPTU Kaiserslautern-Landau
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* 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 HOLDER
* 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
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors:
* Iron Prando da Silva
*/
#include "DDR5dbphaseentry.h"
DDR5DBPhaseEntry::DDR5DBPhaseEntry(const QSqlQuery& query)
{
id = query.value(0).toLongLong();
phaseName = StringMapper(query.value(1).toString());
phaseBegin = query.value(2).toLongLong();
phaseEnd = query.value(3).toLongLong();
transact = query.value(4).toLongLong();
tBank = query.value(5).toLongLong();
tBankgroup = query.value(6).toLongLong();
tRank = query.value(7).toLongLong();
tBurstLength = query.value(8).toLongLong();
}
bool DDR5DBPhaseEntry::potentialDependency(const TimeDependency& dep,
const std::shared_ptr<DBPhaseEntryBase> otherPhase)
{
auto other = std::dynamic_pointer_cast<DDR5DBPhaseEntry>(otherPhase);
if (!other)
return false;
if (dep.passFunction && !dep.passFunction->execute(shared_from_this(), other))
return false;
bool isCmdPool = dep.phaseDep == StringMapper::Identifier::CMD_BUS;
bool const skipOnIntraBankAndDifferentBanks = {dep.depType == DependencyType::IntraBank &&
tBank != other->tBank};
bool const skipOnIntraBankgroupAndDifferentBankgroup = {
dep.depType == DependencyType::IntraBankGroup && tBankgroup != other->tBankgroup};
bool const skipOnIntraBankInGroupAndDifferentBankInGroup = {
dep.depType == DependencyType::IntraBankInGroup && tBankInGroup != other->tBankInGroup};
bool const skipOnIntraLogRankAndDifferentRanks = {
dep.depType == DependencyType::IntraLogicalRank && tLogicalRank != other->tLogicalRank};
bool const skipOnIntraPhysRankAndDifferentRanks = {
dep.depType == DependencyType::IntraPhysicalRank && tPhysicalRank != other->tPhysicalRank};
bool const skipOnIntraDIMMRankAndDifferentRanks = {
dep.depType == DependencyType::IntraDIMMRank && tDIMMRank != other->tDIMMRank};
bool const skipOnInterDIMMRankAndSameRank = {dep.depType == DependencyType::InterDIMMRank &&
tDIMMRank == other->tDIMMRank && !isCmdPool};
return !(skipOnIntraBankAndDifferentBanks || skipOnIntraBankgroupAndDifferentBankgroup ||
skipOnIntraBankInGroupAndDifferentBankInGroup || skipOnIntraLogRankAndDifferentRanks ||
skipOnIntraPhysRankAndDifferentRanks || skipOnIntraDIMMRankAndDifferentRanks ||
skipOnInterDIMMRankAndSameRank);
}