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Fix RowHit/RowOpen lambdas in LPDDR5 #67

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Fix RowHit/RowOpen lambdas in LPDDR5 #67

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39 changes: 34 additions & 5 deletions src/dram/impl/LPDDR5.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -504,16 +504,45 @@ class LPDDR5 : public IDRAM, public Implementation {
void set_rowhits() {
m_rowhits.resize(m_levels.size(), std::vector<RowhitFunc_t<Node>>(m_commands.size()));

m_rowhits[m_levels["bank"]][m_commands["RD16"]] = Lambdas::RowHit::Bank::RDWR<LPDDR5>;
m_rowhits[m_levels["bank"]][m_commands["WR16"]] = Lambdas::RowHit::Bank::RDWR<LPDDR5>;
auto rowhit_func = [] (Node* node, int cmd, int target_id, Clk_t clk) {
switch (node->m_state) {
case m_states["Closed"]: return false;
case m_states["Pre-Opened"]: return false;
case m_states["Opened"]:
if (node->m_row_state.find(target_id) != node->m_row_state.end()) {
return true;
}
else {
return false;
}
case m_states["Refreshing"]: return false;
default: {
spdlog::error("[RowHit::Bank] Invalid bank state for an RD/WR command!");
std::exit(-1);
}
}
};
m_rowhits[m_levels["bank"]][m_commands["RD16"]] = rowhit_func;
m_rowhits[m_levels["bank"]][m_commands["WR16"]] = rowhit_func;
}


void set_rowopens() {
m_rowopens.resize(m_levels.size(), std::vector<RowhitFunc_t<Node>>(m_commands.size()));

m_rowopens[m_levels["bank"]][m_commands["RD16"]] = Lambdas::RowOpen::Bank::RDWR<LPDDR5>;
m_rowopens[m_levels["bank"]][m_commands["WR16"]] = Lambdas::RowOpen::Bank::RDWR<LPDDR5>;
auto rowopen_func = [] (Node* node, int cmd, int target_id, Clk_t clk) {
switch (node->m_state) {
case m_states["Closed"]: return false;
case m_states["Pre-Opened"]: return false;
case m_states["Opened"]: return true;
case m_states["Refreshing"]: return false;
default: {
spdlog::error("[RowOpen::Bank] Invalid bank state for an RD/WR command!");
std::exit(-1);
}
}
};
m_rowopens[m_levels["bank"]][m_commands["RD16"]] = rowopen_func;
m_rowopens[m_levels["bank"]][m_commands["WR16"]] = rowopen_func;
}


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