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Add lastCommandOn{C,R}asBus != scMaxTime check for HBM2 and HBM3

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This commit is contained in:
Derek Christ
2023-07-04 10:27:41 +02:00
parent e3bd773cac
commit 81eaccf3d6
5 changed files with 41 additions and 48 deletions
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53
extensions/standards/HBM3/DRAMSys/controller/checker/CheckerHBM3.cpp
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@@ -107,7 +107,8 @@ sc_time CheckerHBM3::timeToSatisfyConstraints(Command command, const tlm_generic
if (lastCommandStart != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandStart + memSpec->tXP);
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK / 2);
if (lastCommandOnRasBus != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK / 2);
}
else if (command == Command::RD)
{
@@ -151,7 +152,8 @@ sc_time CheckerHBM3::timeToSatisfyConstraints(Command command, const tlm_generic
if (lastCommandStart != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandStart + memSpec->tXP);
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnCasBus + memSpec->tCK);
if (lastCommandOnCasBus != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnCasBus + memSpec->tCK);
}
else if (command == Command::WR)
{
@@ -187,7 +189,8 @@ sc_time CheckerHBM3::timeToSatisfyConstraints(Command command, const tlm_generic
if (lastCommandStart != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandStart + memSpec->tXP);
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnCasBus + memSpec->tCK);
if (lastCommandOnCasBus != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnCasBus + memSpec->tCK);
}
else if (command == Command::RDA)
{
@@ -236,7 +239,8 @@ sc_time CheckerHBM3::timeToSatisfyConstraints(Command command, const tlm_generic
if (lastCommandStart != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandStart + memSpec->tXP);
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnCasBus + memSpec->tCK);
if (lastCommandOnCasBus != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnCasBus + memSpec->tCK);
}
else if (command == Command::WRA)
{
@@ -272,7 +276,8 @@ sc_time CheckerHBM3::timeToSatisfyConstraints(Command command, const tlm_generic
if (lastCommandStart != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandStart + memSpec->tXP);
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnCasBus + memSpec->tCK);
if (lastCommandOnCasBus != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnCasBus + memSpec->tCK);
}
else if (command == Command::ACT)
{
@@ -349,7 +354,9 @@ sc_time CheckerHBM3::timeToSatisfyConstraints(Command command, const tlm_generic
if (last4Activates[rank].size() >= 4)
earliestTimeToStart =
std::max(earliestTimeToStart, last4Activates[rank].front() + memSpec->tFAW);
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
if (lastCommandOnRasBus != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
}
else if (command == Command::REFAB)
{
@@ -397,7 +404,8 @@ sc_time CheckerHBM3::timeToSatisfyConstraints(Command command, const tlm_generic
if (lastCommandStart != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandStart + memSpec->tXS);
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
if (lastCommandOnRasBus != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
}
else if (command == Command::PREAB)
{
@@ -437,7 +445,8 @@ sc_time CheckerHBM3::timeToSatisfyConstraints(Command command, const tlm_generic
if (lastCommandStart != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandStart + memSpec->tRFCPB);
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK / 2);
if (lastCommandOnRasBus != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK / 2);
}
else if (command == Command::REFPB)
{
@@ -517,7 +526,9 @@ sc_time CheckerHBM3::timeToSatisfyConstraints(Command command, const tlm_generic
if (last4Activates[rank].size() >= 4)
earliestTimeToStart =
std::max(earliestTimeToStart, last4Activates[rank].front() + memSpec->tFAW);
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
if (lastCommandOnRasBus != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
}
else if (command == Command::SREFEN)
{
@@ -558,7 +569,8 @@ sc_time CheckerHBM3::timeToSatisfyConstraints(Command command, const tlm_generic
if (lastCommandStart != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandStart + memSpec->tXS);
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
if (lastCommandOnRasBus != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
}
else if (command == Command::RFMAB)
{
@@ -582,7 +594,8 @@ sc_time CheckerHBM3::timeToSatisfyConstraints(Command command, const tlm_generic
if (lastCommandStart != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandStart + memSpec->tRFCPB);
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
if (lastCommandOnRasBus != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
}
else if (command == Command::RFMAB)
{
@@ -622,7 +635,8 @@ sc_time CheckerHBM3::timeToSatisfyConstraints(Command command, const tlm_generic
if (lastCommandStart != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandStart + memSpec->tRREFD);
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
if (lastCommandOnRasBus != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
}
else if (command == Command::PDEA)
{
@@ -646,7 +660,8 @@ sc_time CheckerHBM3::timeToSatisfyConstraints(Command command, const tlm_generic
if (lastCommandStart != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandStart + memSpec->tCKE);
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
if (lastCommandOnRasBus != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
}
else if (command == Command::PDEP)
{
@@ -670,7 +685,8 @@ sc_time CheckerHBM3::timeToSatisfyConstraints(Command command, const tlm_generic
if (lastCommandStart != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandStart + memSpec->tXS);
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
if (lastCommandOnRasBus != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
}
else if (command == Command::PDXP)
{
@@ -678,7 +694,8 @@ sc_time CheckerHBM3::timeToSatisfyConstraints(Command command, const tlm_generic
if (lastCommandStart != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandStart + memSpec->tPD);
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
if (lastCommandOnRasBus != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
}
else if (command == Command::PDXA)
{
@@ -686,7 +703,8 @@ sc_time CheckerHBM3::timeToSatisfyConstraints(Command command, const tlm_generic
if (lastCommandStart != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandStart + memSpec->tPD);
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
if (lastCommandOnRasBus != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
}
else if (command == Command::SREFEX)
{
@@ -694,7 +712,8 @@ sc_time CheckerHBM3::timeToSatisfyConstraints(Command command, const tlm_generic
if (lastCommandStart != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandStart + memSpec->tCKESR);
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
if (lastCommandOnRasBus != scMaxTime)
earliestTimeToStart = std::max(earliestTimeToStart, lastCommandOnRasBus + memSpec->tCK);
}
else
{