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AI generated PR #3 #9165

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c61326f
rsz: add optional RecoverPowerMore engine
PrecisEDAnon Dec 29, 2025
50d6464
rsz: add -more_recover_power flag
PrecisEDAnon Dec 29, 2025
01322f7
rsz: polish -more_recover_power plumbing
PrecisEDAnon Dec 30, 2025
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2 changes: 2 additions & 0 deletions src/rsz/BUILD
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,8 @@ cc_library(
"src/Rebuffer.hh",
"src/RecoverPower.cc",
"src/RecoverPower.hh",
"src/RecoverPowerMore.cc",
"src/RecoverPowerMore.hh",
"src/RepairDesign.cc",
"src/RepairDesign.hh",
"src/RepairHold.cc",
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7 changes: 7 additions & 0 deletions src/rsz/include/rsz/Resizer.hh
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Expand Up @@ -104,6 +104,7 @@ using PinPtr = const sta::Pin*;
using PinVector = std::vector<PinPtr>;

class RecoverPower;
class RecoverPowerMore;
class RepairDesign;
class RepairSetup;
class RepairHold;
Expand Down Expand Up @@ -256,6 +257,7 @@ class Resizer : public dbStaState, public dbNetworkObserver
void setMaxUtilization(double max_utilization);
// Remove all or selected buffers from the netlist.
void removeBuffers(InstanceSeq insts);
bool removeBuffer(Instance* buffer, bool honor_dont_touch_fixed = true);
void unbufferNet(Net* net);
void bufferInputs(LibertyCell* buffer_cell = nullptr, bool verbose = false);
void bufferOutputs(LibertyCell* buffer_cell = nullptr, bool verbose = false);
Expand Down Expand Up @@ -321,6 +323,7 @@ class Resizer : public dbStaState, public dbNetworkObserver
bool recoverPower(float recover_power_percent,
bool match_cell_footprint,
bool verbose);
void setMoreRecoverPower(bool enable);

////////////////////////////////////////////////////////////////
void swapArithModules(int path_count,
Expand Down Expand Up @@ -714,12 +717,15 @@ class Resizer : public dbStaState, public dbNetworkObserver

// Components
std::unique_ptr<RecoverPower> recover_power_;
std::unique_ptr<RecoverPowerMore> recover_power_more_;
std::unique_ptr<RepairDesign> repair_design_;
std::unique_ptr<RepairSetup> repair_setup_;
std::unique_ptr<RepairHold> repair_hold_;
std::unique_ptr<ConcreteSwapArithModules> swap_arith_modules_;
std::unique_ptr<Rebuffer> rebuffer_;

bool more_recover_power_ = false;

// Layer RC per wire length indexed by layer->getNumber(), corner->index
LibertyCellSet dont_use_;
double max_area_ = 0.0;
Expand Down Expand Up @@ -836,6 +842,7 @@ class Resizer : public dbStaState, public dbNetworkObserver
friend class GateCloner;
friend class PreChecks;
friend class RecoverPower;
friend class RecoverPowerMore;
friend class RepairDesign;
friend class RepairSetup;
friend class RepairHold;
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1 change: 1 addition & 0 deletions src/rsz/src/CMakeLists.txt
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Expand Up @@ -17,6 +17,7 @@ add_library(rsz_lib
CloneMove.cc
PreChecks.cc
RecoverPower.cc
RecoverPowerMore.cc
RepairDesign.cc
RepairHold.cc
RepairSetup.cc
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