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liberty reader rewrite

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Signed-off-by: James Cherry <[email protected]>
This commit is contained in:
James Cherry
2026-02-27 17:12:50 -08:00
parent a47a8dd831
commit c010a0f99e
33 changed files with 4109 additions and 6830 deletions
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include/sta/TableModel.hh
+17 -9
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@@ -49,6 +49,7 @@ using FloatTable = std::vector<FloatSeq>;
// Sequence of 1D tables (order 1).
using Table1Seq = std::vector<Table*>;
using Waveform = Table;
using TableModelsEarlyLate = std::array<TableModel*, EarlyLate::index_count>;
TableAxisVariable
stringTableAxisVariable(const char *variable);
@@ -63,11 +64,14 @@ class GateTableModel : public GateTimingModel
public:
GateTableModel(LibertyCell *cell,
TableModel *delay_model,
TableModel *delay_sigma_models[EarlyLate::index_count],
TableModelsEarlyLate delay_sigma_models,
TableModel *slew_model,
TableModel *slew_sigma_models[EarlyLate::index_count],
TableModelsEarlyLate slew_sigma_models,
ReceiverModelPtr receiver_model,
OutputWaveforms *output_waveforms);
GateTableModel(LibertyCell *cell,
TableModel *delay_model,
TableModel *slew_model);
~GateTableModel() override;
void gateDelay(const Pvt *pvt,
float in_slew,
@@ -100,7 +104,7 @@ public:
OutputWaveforms *outputWaveforms() const { return output_waveforms_.get(); }
// Check the axes before making the model.
// Return true if the model axes are supported.
static bool checkAxes(const TablePtr &table);
static bool checkAxes(const TableModel *table);
protected:
void maxCapSlew(float in_slew,
@@ -135,9 +139,9 @@ protected:
static bool checkAxis(const TableAxis *axis);
std::unique_ptr<TableModel> delay_model_;
std::array<std::unique_ptr<TableModel>, EarlyLate::index_count> delay_sigma_models_;
TableModelsEarlyLate delay_sigma_models_;
std::unique_ptr<TableModel> slew_model_;
std::array<std::unique_ptr<TableModel>, EarlyLate::index_count> slew_sigma_models_;
TableModelsEarlyLate slew_sigma_models_;
ReceiverModelPtr receiver_model_;
std::unique_ptr<OutputWaveforms> output_waveforms_;
};
@@ -147,7 +151,9 @@ class CheckTableModel : public CheckTimingModel
public:
CheckTableModel(LibertyCell *cell,
TableModel *model,
TableModel *sigma_models[EarlyLate::index_count]);
TableModelsEarlyLate sigma_models);
CheckTableModel(LibertyCell *cell,
TableModel *model);
~CheckTableModel() override;
ArcDelay checkDelay(const Pvt *pvt,
float from_slew,
@@ -166,7 +172,7 @@ public:
// Check the axes before making the model.
// Return true if the model axes are supported.
static bool checkAxes(const TablePtr table);
static bool checkAxes(const TableModel *table);
protected:
void setIsScaled(bool is_scaled) override;
@@ -197,7 +203,7 @@ protected:
static bool checkAxis(const TableAxis *axis);
std::unique_ptr<TableModel> model_;
std::array<std::unique_ptr<TableModel>, EarlyLate::index_count> sigma_models_;
TableModelsEarlyLate sigma_models_;
};
class TableAxis
@@ -254,6 +260,8 @@ public:
const TableAxis *axis2() const { return axis2_.get(); }
const TableAxis *axis3() const { return axis3_.get(); }
const TableAxisPtr axis1ptr() const { return axis1_; }
const TableAxisPtr axis2ptr() const { return axis2_; }
const TableAxisPtr axis3ptr() const { return axis3_; }
void setIsScaled(bool is_scaled);
float value(size_t axis_idx1,
@@ -409,7 +417,7 @@ public:
void setCapacitanceModel(TableModel table_model,
size_t segment,
const RiseFall *rf);
static bool checkAxes(TablePtr table);
static bool checkAxes(const TableModel *table);
private:
std::vector<TableModel> capacitance_models_;