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set_voltage
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Signed-off-by: James Cherry <[email protected]>
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@jjcherry56
jjcherry56 committed Sep 9, 2023
1 parent 6274658 commit 5ff9493
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Showing 12 changed files with 229 additions and 83 deletions.
17 changes: 17 additions & 0 deletions include/sta/Sdc.hh
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Original file line number Diff line number Diff line change
Expand Up @@ -167,6 +167,7 @@ typedef Set<ClkHpinDisable*, ClkHpinDisableLess> ClkHpinDisables;
typedef Set<GroupPath*, ExceptionPathLess> GroupPathSet;
typedef Map<const char*, GroupPathSet*, CharPtrLess> GroupPathMap;
typedef Set<ClockPair, ClockPairLess> ClockPairSet;
typedef Map<const Net*, MinMaxFloatValues> NetVoltageMap;

void
findLeafLoadPins(const Pin *pin,
Expand Down Expand Up @@ -831,6 +832,20 @@ public:
void setPvt(const Instance *inst,
const MinMaxAll *min_max,
const Pvt &pvt);
void voltage(const MinMax *min_max,
// Return values.
float &voltage,
bool &exists);
void voltage(const Net *net,
const MinMax *min_max,
// Return values.
float &voltage,
bool &exists);
void setVoltage(const MinMax *min_max,
float voltage);
void setVoltage(const Net *net,
const MinMax *min_max,
float voltage);
InputDrive *findInputDrive(Port *port);
Clock *findClock(const char *name) const;
virtual ClockSeq findClocksMatching(PatternMatch *pattern) const;
Expand Down Expand Up @@ -1267,6 +1282,8 @@ protected:
AnalysisType analysis_type_;
OperatingConditions *operating_conditions_[MinMax::index_count];
InstancePvtMap instance_pvt_maps_[MinMax::index_count];
MinMaxFloatValues voltages_;
NetVoltageMap net_voltage_map_;
DeratingFactorsGlobal *derating_factors_;
NetDeratingFactorsMap net_derating_factors_;
InstDeratingFactorsMap inst_derating_factors_;
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5 changes: 5 additions & 0 deletions include/sta/Sta.hh
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Original file line number Diff line number Diff line change
Expand Up @@ -747,6 +747,11 @@ public:
void setPvt(const Instance *inst,
const MinMaxAll *min_max,
const Pvt &pvt);
void setVoltage(const MinMax *min_max,
float voltage);
void setVoltage(const Net *net,
const MinMax *min_max,
float voltage);
// Clear all state except network.
virtual void clear();
// Remove all constraints.
Expand Down
128 changes: 64 additions & 64 deletions messages.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -94,74 +94,74 @@
0100 LibertyReader.cc:2918 pin name is not a string.
0101 LibertyReader.cc:2935 pin name is not a string.
0102 LibertyReader.cc:2949 pin name is not a string.
0103 LibertyReader.cc:3025 bus %s bus_type not found.
0104 LibertyReader.cc:3077 bus_type %s not found.
0105 LibertyReader.cc:3080 bus_type is not a string.
0106 LibertyReader.cc:3098 bundle %s member not found.
0107 LibertyReader.cc:3121 member is not a string.
0108 LibertyReader.cc:3128 members attribute is missing values.
0109 LibertyReader.cc:3179 unknown port direction.
0110 LibertyReader.cc:3519 pulse_latch unknown pulse type.
0111 LibertyReader.cc:3889 unknown timing_type %s.
0112 LibertyReader.cc:3909 unknown timing_sense %s.
0113 LibertyReader.cc:3949 mode value is not a string.
0114 LibertyReader.cc:3952 missing mode value.
0115 LibertyReader.cc:3955 mode name is not a string.
0116 LibertyReader.cc:3958 mode missing values.
0117 LibertyReader.cc:3961 mode missing mode name and value.
0103 LibertyReader.cc:3027 bus %s bus_type not found.
0104 LibertyReader.cc:3079 bus_type %s not found.
0105 LibertyReader.cc:3082 bus_type is not a string.
0106 LibertyReader.cc:3100 bundle %s member not found.
0107 LibertyReader.cc:3123 member is not a string.
0108 LibertyReader.cc:3130 members attribute is missing values.
0109 LibertyReader.cc:3181 unknown port direction.
0110 LibertyReader.cc:3521 pulse_latch unknown pulse type.
0111 LibertyReader.cc:3891 unknown timing_type %s.
0112 LibertyReader.cc:3911 unknown timing_sense %s.
0113 LibertyReader.cc:3951 mode value is not a string.
0114 LibertyReader.cc:3954 missing mode value.
0115 LibertyReader.cc:3957 mode name is not a string.
0116 LibertyReader.cc:3960 mode missing values.
0117 LibertyReader.cc:3963 mode missing mode name and value.
0118 LibertyReader.cc:2526 unsupported model axis.
0119 LibertyReader.cc:4064 unsupported model axis.
0120 LibertyReader.cc:4093 unsupported model axis.
0121 LibertyReader.cc:4128 unsupported model axis.
0122 LibertyReader.cc:4183 table template %s not found.
0123 LibertyReader.cc:4262 %s is missing values.
0124 LibertyReader.cc:4285 %s is not a list of floats.
0125 LibertyReader.cc:4287 table row has %u columns but axis has %d.
0126 LibertyReader.cc:4297 table has %u rows but axis has %d.
0127 LibertyReader.cc:4348 lut output is not a string.
0128 LibertyReader.cc:4390 mode definition missing name.
0129 LibertyReader.cc:4407 mode value missing name.
0130 LibertyReader.cc:4421 when attribute inside table model.
0131 LibertyReader.cc:4470 %s attribute is not a string.
0132 LibertyReader.cc:4473 %s is not a simple attribute.
0133 LibertyReader.cc:4496 %s is not a simple attribute.
0134 LibertyReader.cc:4509 %s is not a simple attribute.
0135 LibertyReader.cc:4535 %s value %s is not a float.
0136 LibertyReader.cc:4564 %s missing values.
0137 LibertyReader.cc:4568 %s missing values.
0138 LibertyReader.cc:4571 %s is not a complex attribute.
0139 LibertyReader.cc:4597 %s is not a float.
0140 LibertyReader.cc:4620 %s is missing values.
0141 LibertyReader.cc:4623 %s has more than one string.
0142 LibertyReader.cc:4632 %s is missing values.
0143 LibertyReader.cc:4657 %s attribute is not boolean.
0144 LibertyReader.cc:4660 %s attribute is not boolean.
0145 LibertyReader.cc:4663 %s is not a simple attribute.
0146 LibertyReader.cc:4679 attribute %s value %s not recognized.
0147 LibertyReader.cc:4710 unknown early/late value.
0148 LibertyReader.cc:4930 OCV derate group named %s not found.
0149 LibertyReader.cc:4946 ocv_derate missing name.
0150 LibertyReader.cc:4999 unknown rise/fall.
0151 LibertyReader.cc:5019 unknown derate type.
0152 LibertyReader.cc:5051 unsupported model axis.
0153 LibertyReader.cc:5083 unsupported model axis.
0154 LibertyReader.cc:5115 unsupported model axis.
0155 LibertyReader.cc:5186 unknown pg_type.
0156 LibertyReader.cc:5581 port %s subscript out of range.
0157 LibertyReader.cc:5585 port range %s of non-bus port %s.
0158 LibertyReader.cc:5599 port %s not found.
0159 LibertyReader.cc:5669 port %s not found.
0119 LibertyReader.cc:4066 unsupported model axis.
0120 LibertyReader.cc:4095 unsupported model axis.
0121 LibertyReader.cc:4130 unsupported model axis.
0122 LibertyReader.cc:4185 table template %s not found.
0123 LibertyReader.cc:4264 %s is missing values.
0124 LibertyReader.cc:4287 %s is not a list of floats.
0125 LibertyReader.cc:4289 table row has %u columns but axis has %d.
0126 LibertyReader.cc:4299 table has %u rows but axis has %d.
0127 LibertyReader.cc:4350 lut output is not a string.
0128 LibertyReader.cc:4392 mode definition missing name.
0129 LibertyReader.cc:4409 mode value missing name.
0130 LibertyReader.cc:4423 when attribute inside table model.
0131 LibertyReader.cc:4472 %s attribute is not a string.
0132 LibertyReader.cc:4475 %s is not a simple attribute.
0133 LibertyReader.cc:4498 %s is not a simple attribute.
0134 LibertyReader.cc:4511 %s is not a simple attribute.
0135 LibertyReader.cc:4537 %s value %s is not a float.
0136 LibertyReader.cc:4566 %s missing values.
0137 LibertyReader.cc:4570 %s missing values.
0138 LibertyReader.cc:4573 %s is not a complex attribute.
0139 LibertyReader.cc:4599 %s is not a float.
0140 LibertyReader.cc:4622 %s is missing values.
0141 LibertyReader.cc:4625 %s has more than one string.
0142 LibertyReader.cc:4634 %s is missing values.
0143 LibertyReader.cc:4659 %s attribute is not boolean.
0144 LibertyReader.cc:4662 %s attribute is not boolean.
0145 LibertyReader.cc:4665 %s is not a simple attribute.
0146 LibertyReader.cc:4681 attribute %s value %s not recognized.
0147 LibertyReader.cc:4712 unknown early/late value.
0148 LibertyReader.cc:4932 OCV derate group named %s not found.
0149 LibertyReader.cc:4948 ocv_derate missing name.
0150 LibertyReader.cc:5001 unknown rise/fall.
0151 LibertyReader.cc:5021 unknown derate type.
0152 LibertyReader.cc:5053 unsupported model axis.
0153 LibertyReader.cc:5085 unsupported model axis.
0154 LibertyReader.cc:5117 unsupported model axis.
0155 LibertyReader.cc:5188 unknown pg_type.
0156 LibertyReader.cc:5583 port %s subscript out of range.
0157 LibertyReader.cc:5587 port range %s of non-bus port %s.
0158 LibertyReader.cc:5601 port %s not found.
0159 LibertyReader.cc:5671 port %s not found.
0160 LibertyReader.cc:1026 default_max_transition is 0.0.
0161 LibertyReader.cc:3413 max_transition is 0.0.
0162 LibertyReader.cc:4493 %s attribute is not an integer.
0161 LibertyReader.cc:3415 max_transition is 0.0.
0162 LibertyReader.cc:4495 %s attribute is not an integer.
0163 LibertyReader.cc:1131 default_fanout_load is 0.0.
0164 LibertyReader.cc:2299 timing group from output port.
0165 LibertyReader.cc:2309 timing group from output port.
0166 LibertyReader.cc:2319 timing group from output port.
0167 LibertyReader.cc:2337 timing group from output port.
0168 LibertyReader.cc:2353 timing group from output port.
0169 LibertyReader.cc:4365 cell %s test_cell redefinition.
0170 LibertyReader.cc:3808 timing group missing related_pin/related_bus_pin.
0169 LibertyReader.cc:4367 cell %s test_cell redefinition.
0170 LibertyReader.cc:3810 timing group missing related_pin/related_bus_pin.
0171 LibertyReader.cc:815 unknown unit suffix %s.
0179 SpefReader.cc:734 %s.
0201 StaTcl.i:118 no network has been linked.
Expand Down Expand Up @@ -264,7 +264,7 @@
0370 Sdc.tcl:3336 no valid objects specified for $key
0371 Sdc.tcl:3497 set_wire_load_min_block_size not supported.
0372 NetworkEdit.tcl:137 connect_pins is deprecated. Use connect_pin.
0373 Sdc.tcl:3647 define_corners must be called before read_liberty.
0373 Sdc.tcl:3663 define_corners must be called before read_liberty.
0374 Sta.cc:2416 maximum corner count exceeded
0400 Util.tcl:44 $cmd $key missing value.
0401 Util.tcl:61 $cmd $key missing value.
Expand Down Expand Up @@ -444,7 +444,7 @@
0582 Sdc.tcl:3510 mode must be top, enclosed or segmented.
0583 Sdc.tcl:3525 no wire load model specified.
0584 Sdc.tcl:3586 wire load selection group '$selection_name' not found.
0585 Sdc.tcl:3717 no default operating conditions found.
0585 Sdc.tcl:3733 no default operating conditions found.
0586 NetworkEdit.tcl:107 unsupported object type $object_type.
0587 NetworkEdit.tcl:206 unsupported object type $object_type.
0588 NetworkEdit.tcl:224 unsupported object type $object_type.
Expand Down Expand Up @@ -497,9 +497,9 @@
0900 LibertyReader.cc:2817 level_shifter_type must be HL, LH, or HL_LH
0901 LibertyReader.cc:2853 switch_cell_type must be coarse_grain or fine_grain
0902 LibertyReader.cc:2437 unsupported model axis.
0903 LibertyReader.cc:4144 %s group not in timing group.
0903 LibertyReader.cc:4146 %s group not in timing group.
0904 LibertyReader.cc:2420 receiver_capacitance group not in timing or pin group.
0906 LibertyReader.cc:4037 unsupported model axis.
0906 LibertyReader.cc:4039 unsupported model axis.
0907 LibertyReader.cc:2465 output_current_%s group not in timing group.
0908 LibertyReader.cc:2570 vector reference_time not found.
0912 LibertyReader.cc:2568 vector index_1 and index_2 must have exactly one value.
Expand Down
36 changes: 36 additions & 0 deletions sdc/Sdc.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -490,6 +490,42 @@ Sdc::setPvt(const Instance *inst,
}
}

void
Sdc::voltage(const MinMax *min_max,
// Return values.
float &voltage,
bool &exists)
{
voltages_.value(min_max, voltage, exists);
}

void
Sdc::voltage(const Net *net,
const MinMax *min_max,
// Return values.
float &voltage,
bool &exists)
{
exists = false;
if (net_voltage_map_.hasKey(net))
net_voltage_map_[net].value(min_max, voltage, exists);
}

void
Sdc::setVoltage(const MinMax *min_max,
float voltage)
{
voltages_.setValue(min_max, voltage);
}

void
Sdc::setVoltage(const Net *net,
const MinMax *min_max,
float voltage)
{
net_voltage_map_[net].setValue(min_max, voltage);
}

////////////////////////////////////////////////////////////////

void
Expand Down
38 changes: 38 additions & 0 deletions sdc/WriteSdc.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -1488,6 +1488,7 @@ WriteSdc::writeEnvironment() const
writeConstants();
writeCaseAnalysis();
writeDeratings();
writeVoltages();
}

void
Expand Down Expand Up @@ -2012,6 +2013,43 @@ timingDerateTypeKeyword(TimingDerateType type)

////////////////////////////////////////////////////////////////

void
WriteSdc::writeVoltages() const
{
float voltage_max, voltage_min;
bool exists_max, exists_min;
sdc_->voltage(MinMax::max(), voltage_max, exists_max);
if (exists_max) {
sdc_->voltage(MinMax::min(), voltage_min, exists_min);
if (exists_min)
gzprintf(stream_, "set_voltage -min %.3f %.3f\n",
voltage_min,
voltage_max);
else
gzprintf(stream_, "set_voltage %.3f\n", voltage_max);
}

for (auto net_volt : sdc_->net_voltage_map_) {
const Net *net = net_volt.first;
MinMaxFloatValues &values = net_volt.second;
values.value(MinMax::max(), voltage_max, exists_max);
if (exists_max) {
values.value(MinMax::min(), voltage_min, exists_min);
if (exists_min)
gzprintf(stream_, "set_voltage -object_list %s -min %.3f %.3f\n",
sdc_network_->pathName(net),
voltage_min,
voltage_max);
else
gzprintf(stream_, "set_voltage -object_list %s %.3f\n",
sdc_network_->pathName(net),
voltage_max);
}
}
}

////////////////////////////////////////////////////////////////

void
WriteSdc::writeDesignRules() const
{
Expand Down
1 change: 1 addition & 0 deletions sdc/WriteSdcPvt.hh
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Original file line number Diff line number Diff line change
Expand Up @@ -170,6 +170,7 @@ public:
TimingDerateType type,
const MinMax *early_late,
WriteSdcObject *write_obj) const;
void writeVoltages() const;

const char *pathName(const Pin *pin) const;
const char *pathName(const Net *net) const;
Expand Down
15 changes: 15 additions & 0 deletions search/Sta.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -826,6 +826,21 @@ Sta::setPvt(const Instance *inst,
delaysInvalidFrom(inst);
}

void
Sta::setVoltage(const MinMax *min_max,
float voltage)
{
sdc_->setVoltage(min_max, voltage);
}

void
Sta::setVoltage(const Net *net,
const MinMax *min_max,
float voltage)
{
sdc_->setVoltage(net, min_max, voltage);
}

void
Sta::setTimingDerate(TimingDerateType type,
PathClkOrData clk_data,
Expand Down
18 changes: 5 additions & 13 deletions tcl/CmdArgs.tcl
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Original file line number Diff line number Diff line change
Expand Up @@ -882,7 +882,7 @@ proc get_clocks_warn { arg_name arglist } {
return $clks
}

proc get_net_warn { arg_name arg } {
proc get_net_arg { arg_name arg } {
set net "NULL"
if {[llength $arg] > 1} {
sta_warn 314 "$arg_name must be a single net."
Expand All @@ -902,31 +902,23 @@ proc get_net_warn { arg_name arg } {
return $net
}

proc get_nets_error { arg_name arglist } {
return [get_nets_arg $arg_name $arglist "error"]
}

proc get_nets_warn { arg_name arglist } {
return [get_nets_arg $arg_name $arglist "warn"]
}

proc get_nets_arg { arg_name arglist warn_error } {
proc get_nets_arg { arg_name arglist } {
set nets {}
# Copy backslashes that will be removed by foreach.
set arglist [string map {\\ \\\\} $arglist]
foreach arg $arglist {
if {[llength $arg] > 1} {
# Embedded list.
set nets [concat $nets [get_nets_arg $arg_name $arg $warn_error]]
set nets [concat $nets [get_nets_arg $arg_name $arg]]
} elseif { [is_object $arg] } {
set object_type [object_type $arg]
if { $object_type == "Net" } {
lappend nets $arg
} else {
sta_warn_error 317 $warn_error "unsupported object type $object_type."
sta_warn 317 "unsupported object type $object_type."
}
} elseif { $arg != {} } {
set arg_nets [get_nets -quiet $arg]
set arg_nets [get_nets $arg]
if { $arg_nets != {} } {
set nets [concat $nets $arg_nets]
}
Expand Down
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