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Correcting dependency capture from REFP2B phases.

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This commit is contained in:
Iron Prando da Silva
2022-04-07 10:13:35 +02:00
parent 319b774509
commit 2836d9379b
1 changed files with 19 additions and 6 deletions
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25
DRAMSys/traceAnalyzer/businessObjects/dramTimeDependencies/dbEntries/specialized/LPDDR5dbphaseentry.cpp
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@@ -51,13 +51,26 @@ bool LPDDR5DBPhaseEntry::potentialDependency(const TimeDependency& dep, const st
if (!other) return false;
bool isCmdPool = dep.phaseDep == StringMapper::Identifier::CMD_BUS;
bool isREFP2B = dep.phaseDep == StringMapper::Identifier::REFP2B;
bool thisIsREFP2B = phaseName == StringMapper::Identifier::REFP2B;
bool otherIsREFP2B = dep.phaseDep == StringMapper::Identifier::REFP2B;
bool const skipOnIntraBankAndDifferentBanks = {
bool const skipOnIntraBankAndNoBankDep = {
dep.depType == DependencyType::IntraBank
&& (
(tBank != other->tBank)
|| (isREFP2B && tBank != (other->tBank - bankOffsetREFP2B))
&&
(
( // If phase is not REFP2B or both are REFP2B, intra bank dependency must occur in the same bank
(!thisIsREFP2B || (thisIsREFP2B && otherIsREFP2B))
&& tBank != other->tBank
)
||
( // If phase is REFP2B, "intra bank" dependency must occur in the same bank or in the offset bank
(thisIsREFP2B && !otherIsREFP2B)
&&
(
tBank != other->tBank
&& tBank != (other->tBank - bankOffsetREFP2B)
)
)
)
};
bool const skipOnIntraBankgroupAndDifferentBankgroup = {
@@ -75,7 +88,7 @@ bool LPDDR5DBPhaseEntry::potentialDependency(const TimeDependency& dep, const st
};
return !(
skipOnIntraBankAndDifferentBanks
skipOnIntraBankAndNoBankDep
|| skipOnIntraBankgroupAndDifferentBankgroup
|| skipOnIntraRankAndDifferentRanks
|| skipOnInterRankAndSameRank