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Remove masked write checks for HBM3.

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This commit is contained in:
Lukas Steiner
2023-08-23 10:40:41 +02:00
parent a539e3c011
commit 8c248e8e23
2 changed files with 5 additions and 11 deletions
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6
extensions/standards/HBM3/DRAMSys/configuration/memspec/MemSpecHBM3.cpp
View File

@@ -153,9 +153,9 @@ sc_time MemSpecHBM3::getExecutionTime(Command command, const tlm_generic_payload
return tRL + tDQSCK + burstDuration;
else if (command == Command::RDA)
return tRTP + tRP;
else if (command == Command::WR || command == Command::MWR)
else if (command == Command::WR)
return tWL + burstDuration;
else if (command == Command::WRA || command == Command::MWRA)
else if (command == Command::WRA)
return tWL + burstDuration + tWR + tRP;
else if (command == Command::REFAB || command == Command::RFMAB)
return tRFC;
@@ -173,7 +173,7 @@ TimeInterval MemSpecHBM3::getIntervalOnDataStrobe(Command command, const tlm_gen
{
if (command == Command::RD || command == Command::RDA)
return {tRL + tDQSCK, tRL + tDQSCK + burstDuration};
else if (command == Command::WR || command == Command::WRA || command == Command::MWR || command == Command::MWRA)
else if (command == Command::WR || command == Command::WRA)
return {tWL, tWL + burstDuration};
else
{

10
extensions/standards/HBM3/DRAMSys/controller/checker/CheckerHBM3.cpp
View File

@@ -155,7 +155,7 @@ sc_time CheckerHBM3::timeToSatisfyConstraints(Command command, const tlm_generic
if (lastCommandOnCasBus != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnCasBus + memSpec->tCK);
}
else if (command == Command::WR || command == Command::MWR)
else if (command == Command::WR)
{
lastCommandStart = lastScheduledByCommandAndBank[Command::ACT][bank];
if (lastCommandStart != scMaxTime)
@@ -242,7 +242,7 @@ sc_time CheckerHBM3::timeToSatisfyConstraints(Command command, const tlm_generic
if (lastCommandOnCasBus != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnCasBus + memSpec->tCK);
}
else if (command == Command::WRA || command == Command::MWRA)
else if (command == Command::WRA)
{
lastCommandStart = lastScheduledByCommandAndBank[Command::ACT][bank];
if (lastCommandStart != scMaxTime)
@@ -733,12 +733,6 @@ void CheckerHBM3::insert(Command command, const tlm_generic_payload &payload)
BankGroup bankGroup = ControllerExtension::getBankGroup(payload);
Bank bank = ControllerExtension::getBank(payload);
// Hack: Convert MWR to WR and MWRA to WRA
if (command == Command::MWR)
command = Command::WR;
else if (command == Command::MWRA)
command = Command::WRA;
PRINTDEBUGMESSAGE("CheckerHBM3", "Changing state on bank " + std::to_string(static_cast<std::size_t>(bank))
+ " command is " + command.toString());