Merge remote-tracking branch 'parallax/master'
Signed-off-by: Matt Liberty <mliberty@precisioninno.com>
This commit is contained in:
commit
6acb2f9fc3
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@ -431,7 +431,7 @@ GraphDelayCalc::seedNoDrvrSlew(Vertex *drvr_vertex,
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load_pin_index_map, dcalc_ap);
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annotateLoadDelays(drvr_vertex, rf, dcalc_result, load_pin_index_map, delay_zero,
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false, dcalc_ap);
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arc_delay_calc_->finishDrvrPin();
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arc_delay_calc->finishDrvrPin();
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}
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void
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@ -713,7 +713,7 @@ GraphDelayCalc::findDriverDelays(Vertex *drvr_vertex,
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for (Vertex *drvr : multi_drvr->drvrs())
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findDriverDelays1(drvr, multi_drvr, arc_delay_calc, load_pin_index_map);
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}
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arc_delay_calc_->finishDrvrPin();
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arc_delay_calc->finishDrvrPin();
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}
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MultiDrvrNet *
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|
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BIN
doc/OpenSTA.pdf
BIN
doc/OpenSTA.pdf
Binary file not shown.
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|
@ -177,6 +177,13 @@ arrivals_clk(const RiseFall *rf,
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return arrivals;
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}
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float
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arrival(const MinMax *min_max)
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{
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Sta *sta = Sta::sta();
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return delayAsFloat(sta->vertexArrival(self, min_max));
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}
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StringSeq
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arrivals_clk_delays(const RiseFall *rf,
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Clock *clk,
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|
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@ -25,6 +25,7 @@
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#pragma once
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#include <cstdarg>
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#include <mutex>
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#include "Map.hh"
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#include "StringUtil.hh"
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@ -49,11 +50,12 @@ public:
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int statsLevel() const { return stats_level_; }
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void reportLine(const char *what,
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const char *fmt,
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...) const
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...)
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__attribute__((format (printf, 3, 4)));
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protected:
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Report *report_;
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std::mutex buffer_lock_;
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bool debug_on_;
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DebugMap *debug_map_;
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int stats_level_;
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|
|
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|
@ -217,15 +217,14 @@ private:
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void findNext();
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const Search *search_;
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//bool filtered_;
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bool filtered_;
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const RiseFall *rf_;
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const PathAnalysisPt *path_ap_;
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const MinMax *min_max_;
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Path *paths_;
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size_t path_count_;
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//size_t path_index_;
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size_t path_index_;
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Path *next_;
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PathIndexMap::Iterator path_iter_;
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};
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} // namespace
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|
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@ -85,7 +85,7 @@ public:
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Type type() const { return type_; }
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const Unit *unit() const { return unit_; }
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const char *asString(const Network *network) const;
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std::string to_string(const Network *network) const;
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const char *stringValue() const; // valid for type string
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float floatValue() const; // valid for type float
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bool boolValue() const; // valid for type bool
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|
|
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|
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@ -115,7 +115,7 @@ typedef StringSet PathGroupNameSet;
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typedef Vector<PathEnd*> PathEndSeq;
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typedef Vector<Arrival> ArrivalSeq;
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typedef Map<Vertex*, size_t> VertexPathCountMap;
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typedef UnorderedMap<Tag*, size_t, TagMatchHash, TagMatchEqual> PathIndexMap;
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typedef Map<Tag*, size_t, TagMatchLess> PathIndexMap;
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typedef Vector<Slack> SlackSeq;
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typedef Delay Crpr;
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typedef Vector<Path*> PathSeq;
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|
|
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|
|
@ -236,6 +236,7 @@ public:
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const Transition *to_rf,
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TimingModel *model);
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~TimingArc();
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std::string to_string() const;
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||||
LibertyPort *from() const { return set_->from(); }
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||||
LibertyPort *to() const { return set_->to(); }
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const Transition *fromEdge() const { return from_rf_; }
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|
|
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|||
|
|
@ -33,9 +33,10 @@ class Variables
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|||
{
|
||||
public:
|
||||
Variables();
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||||
// TCL variable sta_propagate_gated_clock_enable.
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||||
// TCL variable sta_crpr_enabled.
|
||||
bool crprEnabled() const { return crpr_enabled_; }
|
||||
void setCrprEnabled(bool enabled);
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||||
// TCL variable sta_crpr_mode.
|
||||
CrprMode crprMode() const { return crpr_mode_; }
|
||||
void setCrprMode(CrprMode mode);
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||||
// Propagate gated clock enable arrivals.
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||||
|
|
|
|||
|
|
@ -309,9 +309,9 @@ TimingArcSet::arcsFrom(const RiseFall *from_rf,
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|||
TimingArc *&arc1,
|
||||
TimingArc *&arc2) const
|
||||
{
|
||||
int tr_index = from_rf->index();
|
||||
arc1 = from_arc1_[tr_index];
|
||||
arc2 = from_arc2_[tr_index];
|
||||
int rf_index = from_rf->index();
|
||||
arc1 = from_arc1_[rf_index];
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||||
arc2 = from_arc2_[rf_index];
|
||||
}
|
||||
|
||||
TimingArc *
|
||||
|
|
@ -555,6 +555,19 @@ TimingArc::~TimingArc()
|
|||
delete scaled_models_;
|
||||
}
|
||||
|
||||
string
|
||||
TimingArc::to_string() const
|
||||
{
|
||||
string str = set_->from()->name();
|
||||
str += " ";
|
||||
str += from_rf_->to_string();
|
||||
str += " -> ";
|
||||
str += set_->to()->name();
|
||||
str += " ";
|
||||
str += to_rf_->to_string();
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||||
return str;
|
||||
}
|
||||
|
||||
GateTimingModel *
|
||||
TimingArc::gateModel(const DcalcAnalysisPt *dcalc_ap) const
|
||||
{
|
||||
|
|
|
|||
13
sdc/Sdc.i
13
sdc/Sdc.i
|
|
@ -1227,12 +1227,13 @@ filter_objects(const char *property,
|
|||
bool not_pattern_match = stringEq(op, "!~");
|
||||
for (T *object : *objects) {
|
||||
PropertyValue value(getProperty(object, property, sta));
|
||||
const char *prop = value.asString(sta->network());
|
||||
if (prop &&
|
||||
((exact_match && stringEq(prop, pattern))
|
||||
|| (not_match && !stringEq(prop, pattern))
|
||||
|| (pattern_match && patternMatch(pattern, prop))
|
||||
|| (not_pattern_match && !patternMatch(pattern, prop))))
|
||||
string prop_str = value.to_string(sta->network());
|
||||
const char *prop = prop_str.c_str();
|
||||
if (!prop_str.empty()
|
||||
&& ((exact_match && stringEq(prop, pattern))
|
||||
|| (not_match && !stringEq(prop, pattern))
|
||||
|| (pattern_match && patternMatch(pattern, prop))
|
||||
|| (not_pattern_match && !patternMatch(pattern, prop))))
|
||||
filtered_objects.push_back(object);
|
||||
}
|
||||
delete objects;
|
||||
|
|
|
|||
|
|
@ -217,6 +217,7 @@ BfsIterator::visitParallel(Level to_level,
|
|||
}
|
||||
visitor->levelFinished();
|
||||
level_vertices.clear();
|
||||
visit_count += vertex_count;
|
||||
}
|
||||
}
|
||||
for (VertexVisitor *visitor : visitors)
|
||||
|
|
|
|||
|
|
@ -128,8 +128,8 @@ ClkInfo::crprClkPath(const StaState *sta) const
|
|||
return Path::vertexPath(crpr_clk_path_, sta);
|
||||
}
|
||||
|
||||
const char *
|
||||
ClkInfo::asString(const StaState *sta) const
|
||||
std::string
|
||||
ClkInfo::to_string(const StaState *sta) const
|
||||
{
|
||||
Network *network = sta->network();
|
||||
Corners *corners = sta->corners();
|
||||
|
|
@ -160,9 +160,7 @@ ClkInfo::asString(const StaState *sta) const
|
|||
if (is_gen_clk_src_path_)
|
||||
result += " genclk";
|
||||
|
||||
char *tmp = makeTmpString(result.size() + 1);
|
||||
strcpy(tmp, result.c_str());
|
||||
return tmp;
|
||||
return result;
|
||||
}
|
||||
|
||||
const Clock *
|
||||
|
|
|
|||
|
|
@ -49,7 +49,7 @@ public:
|
|||
Path *crpr_clk_path,
|
||||
const StaState *sta);
|
||||
~ClkInfo();
|
||||
const char *asString(const StaState *sta) const;
|
||||
std::string to_string(const StaState *sta) const;
|
||||
const ClockEdge *clkEdge() const { return clk_edge_; }
|
||||
const Clock *clock() const;
|
||||
const Pin *clkSrc() const { return clk_src_; }
|
||||
|
|
|
|||
|
|
@ -697,19 +697,18 @@ Path::lessAll(const Path *path1,
|
|||
VertexPathIterator::VertexPathIterator(Vertex *vertex,
|
||||
const StaState *sta) :
|
||||
search_(sta->search()),
|
||||
//filtered_(false),
|
||||
filtered_(false),
|
||||
rf_(nullptr),
|
||||
path_ap_(nullptr),
|
||||
min_max_(nullptr),
|
||||
paths_(vertex->paths()),
|
||||
path_count_(0),
|
||||
//path_index_(0),
|
||||
path_index_(0),
|
||||
next_(nullptr)
|
||||
{
|
||||
TagGroup *tag_group = search_->tagGroup(vertex);
|
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if (tag_group) {
|
||||
path_count_ = tag_group->pathCount();
|
||||
path_iter_.init(tag_group->pathIndexMap());
|
||||
findNext();
|
||||
}
|
||||
}
|
||||
|
|
@ -721,19 +720,18 @@ VertexPathIterator::VertexPathIterator(Vertex *vertex,
|
|||
const PathAnalysisPt *path_ap,
|
||||
const StaState *sta) :
|
||||
search_(sta->search()),
|
||||
//filtered_(true),
|
||||
filtered_(true),
|
||||
rf_(rf),
|
||||
path_ap_(path_ap),
|
||||
min_max_(nullptr),
|
||||
paths_(vertex->paths()),
|
||||
//path_count_(0),
|
||||
//path_index_(0),
|
||||
path_count_(0),
|
||||
path_index_(0),
|
||||
next_(nullptr)
|
||||
{
|
||||
TagGroup *tag_group = search_->tagGroup(vertex);
|
||||
if (tag_group) {
|
||||
path_count_ = tag_group->pathCount();
|
||||
path_iter_.init(tag_group->pathIndexMap());
|
||||
findNext();
|
||||
}
|
||||
}
|
||||
|
|
@ -743,19 +741,18 @@ VertexPathIterator::VertexPathIterator(Vertex *vertex,
|
|||
const MinMax *min_max,
|
||||
const StaState *sta) :
|
||||
search_(sta->search()),
|
||||
//filtered_(true),
|
||||
filtered_(true),
|
||||
rf_(rf),
|
||||
path_ap_(nullptr),
|
||||
min_max_(min_max),
|
||||
paths_(vertex->paths()),
|
||||
//path_count_(0),
|
||||
//path_index_(0),
|
||||
path_count_(0),
|
||||
path_index_(0),
|
||||
next_(nullptr)
|
||||
{
|
||||
TagGroup *tag_group = search_->tagGroup(vertex);
|
||||
if (tag_group) {
|
||||
path_count_ = tag_group->pathCount();
|
||||
path_iter_.init(tag_group->pathIndexMap());
|
||||
findNext();
|
||||
}
|
||||
}
|
||||
|
|
@ -766,34 +763,22 @@ VertexPathIterator::VertexPathIterator(Vertex *vertex,
|
|||
const MinMax *min_max,
|
||||
const StaState *sta) :
|
||||
search_(sta->search()),
|
||||
//filtered_(true),
|
||||
filtered_(true),
|
||||
rf_(rf),
|
||||
path_ap_(path_ap),
|
||||
min_max_(min_max),
|
||||
paths_(vertex->paths()),
|
||||
//path_count_(0),
|
||||
//path_index_(0),
|
||||
path_count_(0),
|
||||
path_index_(0),
|
||||
next_(nullptr)
|
||||
{
|
||||
TagGroup *tag_group = search_->tagGroup(vertex);
|
||||
if (tag_group) {
|
||||
path_count_ = tag_group->pathCount();
|
||||
path_iter_.init(tag_group->pathIndexMap());
|
||||
findNext();
|
||||
}
|
||||
}
|
||||
|
||||
VertexPathIterator::~VertexPathIterator()
|
||||
{
|
||||
}
|
||||
|
||||
bool
|
||||
VertexPathIterator::hasNext()
|
||||
{
|
||||
return next_ != nullptr;
|
||||
}
|
||||
|
||||
#if 0
|
||||
void
|
||||
VertexPathIterator::findNext()
|
||||
{
|
||||
|
|
@ -818,26 +803,15 @@ VertexPathIterator::findNext()
|
|||
}
|
||||
next_ = nullptr;
|
||||
}
|
||||
#endif
|
||||
|
||||
void
|
||||
VertexPathIterator::findNext()
|
||||
VertexPathIterator::~VertexPathIterator()
|
||||
{
|
||||
while (path_iter_.hasNext()) {
|
||||
Tag *tag;
|
||||
size_t path_index;
|
||||
path_iter_.next(tag, path_index);
|
||||
if ((rf_ == nullptr
|
||||
|| tag->rfIndex() == rf_->index())
|
||||
&& (path_ap_ == nullptr
|
||||
|| tag->pathAPIndex() == path_ap_->index())
|
||||
&& (min_max_ == nullptr
|
||||
|| tag->pathAnalysisPt(search_)->pathMinMax() == min_max_)) {
|
||||
next_ = &paths_[path_index];
|
||||
return;
|
||||
}
|
||||
}
|
||||
next_ = nullptr;
|
||||
}
|
||||
|
||||
bool
|
||||
VertexPathIterator::hasNext()
|
||||
{
|
||||
return next_ != nullptr;
|
||||
}
|
||||
|
||||
Path *
|
||||
|
|
|
|||
|
|
@ -40,8 +40,6 @@
|
|||
|
||||
namespace sta {
|
||||
|
||||
////////////////////////////////////////////////////////////////
|
||||
|
||||
// A diversion is an alternate path formed by changing the previous
|
||||
// path/arc of before_div to after_div/div_arc in path.
|
||||
//
|
||||
|
|
@ -178,16 +176,17 @@ PathEnum::findNext()
|
|||
div_queue_.pop();
|
||||
PathEnd *path_end = div->pathEnd();
|
||||
Vertex *vertex = path_end->vertex(this);
|
||||
path_counts_[vertex]++;
|
||||
if (debug_->check("path_enum", 2)) {
|
||||
Path *path = path_end->path();
|
||||
report_->reportLine("path_enum: next path %s delay %s slack %s",
|
||||
report_->reportLine("path_enum: next path %zu %s delay %s slack %s",
|
||||
path_counts_[vertex],
|
||||
path->to_string(this).c_str(),
|
||||
delayAsString(path_end->dataArrivalTime(this), this),
|
||||
delayAsString(path_end->slack(this), this));
|
||||
reportDiversionPath(div);
|
||||
}
|
||||
|
||||
path_counts_[vertex]++;
|
||||
if (path_counts_[vertex] <= endpoint_path_count_) {
|
||||
// Add diversions for all arcs converging on the path up to the
|
||||
// diversion.
|
||||
|
|
@ -213,14 +212,14 @@ PathEnum::reportDiversionPath(Diversion *div)
|
|||
{
|
||||
PathEnd *path_end = div->pathEnd();
|
||||
Path *path = path_end->path();
|
||||
Path *p = path->prevPath();
|
||||
Path *p = path_end->path();
|
||||
Path *after_div = div->divPath();
|
||||
while (p) {
|
||||
report_->reportLine("path_enum: %s %s%s",
|
||||
p->to_string(this).c_str(),
|
||||
delayAsString(p->arrival(), this),
|
||||
Path::equal(p, after_div, this) ? " <-diversion" : "");
|
||||
if (network_->isLatchData(p->pin(this)))
|
||||
Path::equal(p, after_div, this) ? " <-after diversion" : "");
|
||||
if (p != path && network_->isLatchData(p->pin(this)))
|
||||
break;
|
||||
p = p->prevPath();
|
||||
}
|
||||
|
|
@ -228,6 +227,8 @@ PathEnum::reportDiversionPath(Diversion *div)
|
|||
|
||||
////////////////////////////////////////////////////////////////
|
||||
|
||||
typedef std::set<std::pair<const Vertex*, const TimingArc*>> VisitedFanins;
|
||||
|
||||
class PathEnumFaninVisitor : public PathVisitor
|
||||
{
|
||||
public:
|
||||
|
|
@ -235,8 +236,7 @@ public:
|
|||
Path *before_div,
|
||||
bool unique_pins,
|
||||
PathEnum *path_enum);
|
||||
virtual VertexVisitor *copy() const;
|
||||
virtual void visit(Vertex *) {} // Not used.
|
||||
virtual VertexVisitor *copy() const override;
|
||||
void visitFaninPathsThru(Path *before_div,
|
||||
Vertex *prev_vertex,
|
||||
TimingArc *prev_arc);
|
||||
|
|
@ -254,7 +254,7 @@ public:
|
|||
Tag *to_tag,
|
||||
Arrival &to_arrival,
|
||||
const MinMax *min_max,
|
||||
const PathAnalysisPt *path_ap);
|
||||
const PathAnalysisPt *path_ap) override;
|
||||
|
||||
private:
|
||||
void makeDivertedPathEnd(Path *after_div,
|
||||
|
|
@ -263,22 +263,30 @@ private:
|
|||
// Return values.
|
||||
PathEnd *&div_end,
|
||||
Path *&after_div_copy);
|
||||
bool visitEdge(const Pin *from_pin,
|
||||
Vertex *from_vertex,
|
||||
Edge *edge,
|
||||
const Pin *to_pin,
|
||||
Vertex *to_vertex) override;
|
||||
virtual void visit(Vertex *) override {} // Not used.
|
||||
void reportDiversion(const Edge *edge,
|
||||
const TimingArc *div_arc,
|
||||
Path *after_div);
|
||||
|
||||
PathEnd *path_end_;
|
||||
Slack path_end_slack_;
|
||||
Path *before_div_;
|
||||
bool unique_pins_;
|
||||
int before_div_rf_index_;
|
||||
PathEnum *path_enum_;
|
||||
|
||||
Slack path_end_slack_;
|
||||
Tag *before_div_tag_;
|
||||
int before_div_rf_index_;
|
||||
PathAPIndex before_div_ap_index_;
|
||||
Arrival before_div_arrival_;
|
||||
TimingArc *prev_arc_;
|
||||
Vertex *prev_vertex_;
|
||||
PathEnum *path_enum_;
|
||||
bool crpr_active_;
|
||||
VisitedFanins visited_fanins_;
|
||||
};
|
||||
|
||||
PathEnumFaninVisitor::PathEnumFaninVisitor(PathEnd *path_end,
|
||||
|
|
@ -287,14 +295,15 @@ PathEnumFaninVisitor::PathEnumFaninVisitor(PathEnd *path_end,
|
|||
PathEnum *path_enum) :
|
||||
PathVisitor(path_enum),
|
||||
path_end_(path_end),
|
||||
path_end_slack_(path_end->slack(this)),
|
||||
before_div_(before_div),
|
||||
unique_pins_(unique_pins),
|
||||
before_div_rf_index_(before_div_->rfIndex(this)),
|
||||
before_div_tag_(before_div_->tag(this)),
|
||||
before_div_ap_index_(before_div_->pathAnalysisPtIndex(this)),
|
||||
before_div_arrival_(before_div_->arrival()),
|
||||
path_enum_(path_enum),
|
||||
|
||||
path_end_slack_(path_end->slack(this)),
|
||||
before_div_tag_(before_div_->tag(this)),
|
||||
before_div_rf_index_(before_div_tag_->rfIndex()),
|
||||
before_div_ap_index_(before_div_tag_->pathAPIndex()),
|
||||
before_div_arrival_(before_div_->arrival()),
|
||||
crpr_active_(crprActive())
|
||||
{
|
||||
}
|
||||
|
|
@ -305,15 +314,56 @@ PathEnumFaninVisitor::visitFaninPathsThru(Path *before_div,
|
|||
TimingArc *prev_arc)
|
||||
{
|
||||
before_div_ = before_div;
|
||||
before_div_rf_index_ = before_div_->rfIndex(this);
|
||||
before_div_tag_ = before_div_->tag(this);
|
||||
before_div_ap_index_ = before_div_->pathAnalysisPtIndex(this);
|
||||
before_div_arrival_ = before_div_->arrival();
|
||||
before_div_rf_index_ = before_div_tag_->rfIndex();
|
||||
before_div_ap_index_ = before_div_tag_->pathAPIndex();
|
||||
|
||||
prev_arc_ = prev_arc;
|
||||
prev_vertex_ = prev_vertex;
|
||||
visited_fanins_.clear();
|
||||
visitFaninPaths(before_div_->vertex(this));
|
||||
}
|
||||
|
||||
// Specialize PathVisitor::visitEdge to filter paths/arcs to
|
||||
// reduce tag mutations.
|
||||
bool
|
||||
PathEnumFaninVisitor::visitEdge(const Pin *from_pin,
|
||||
Vertex *from_vertex,
|
||||
Edge *edge,
|
||||
const Pin *to_pin,
|
||||
Vertex *to_vertex)
|
||||
{
|
||||
TagGroup *from_tag_group = search_->tagGroup(from_vertex);
|
||||
if (from_tag_group) {
|
||||
TimingArcSet *arc_set = edge->timingArcSet();
|
||||
VertexPathIterator from_iter(from_vertex, search_);
|
||||
while (from_iter.hasNext()) {
|
||||
Path *from_path = from_iter.next();
|
||||
PathAnalysisPt *path_ap = from_path->pathAnalysisPt(this);
|
||||
if (path_ap->index() == before_div_ap_index_) {
|
||||
const MinMax *min_max = path_ap->pathMinMax();
|
||||
const RiseFall *from_rf = from_path->transition(this);
|
||||
TimingArc *arc1, *arc2;
|
||||
arc_set->arcsFrom(from_rf, arc1, arc2);
|
||||
if (arc1 && arc1->toEdge()->asRiseFall()->index() == before_div_rf_index_) {
|
||||
if (!visitArc(from_pin, from_vertex, from_rf, from_path,
|
||||
edge, arc1, to_pin, to_vertex,
|
||||
min_max, path_ap))
|
||||
return false;
|
||||
}
|
||||
if (arc2 && arc2->toEdge()->asRiseFall()->index() == before_div_rf_index_) {
|
||||
if (!visitArc(from_pin, from_vertex, from_rf, from_path,
|
||||
edge, arc2, to_pin, to_vertex,
|
||||
min_max, path_ap))
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
VertexVisitor *
|
||||
PathEnumFaninVisitor::copy() const
|
||||
{
|
||||
|
|
@ -338,32 +388,43 @@ PathEnumFaninVisitor::visitFromToPath(const Pin *,
|
|||
const MinMax *min_max,
|
||||
const PathAnalysisPt *path_ap)
|
||||
{
|
||||
debugPrint(debug_, "path_enum", 3, "visit fanin %s -> %s %s %s",
|
||||
from_path->to_string(this).c_str(),
|
||||
to_vertex->to_string(this).c_str(),
|
||||
to_rf->to_string().c_str(),
|
||||
delayAsString(search_->deratedDelay(from_vertex, arc, edge,
|
||||
false,path_ap), this));
|
||||
// These paths fanin to before_div_ so we know to_vertex matches.
|
||||
if (to_rf->index() == before_div_rf_index_
|
||||
&& path_ap->index() == before_div_ap_index_
|
||||
if ((!unique_pins_ || from_vertex != prev_vertex_)
|
||||
&& arc != prev_arc_
|
||||
&& (!unique_pins_ || from_vertex != prev_vertex_)
|
||||
&& tagMatchNoCrpr(to_tag, before_div_tag_)) {
|
||||
debugPrint(debug_, "path_enum", 3, "visit fanin %s -> %s %s %s",
|
||||
from_path->to_string(this).c_str(),
|
||||
to_vertex->to_string(this).c_str(),
|
||||
to_rf->to_string().c_str(),
|
||||
delayAsString(search_->deratedDelay(from_vertex, arc, edge,
|
||||
false,path_ap), this));
|
||||
if (crpr_active_) {
|
||||
PathEnd *div_end;
|
||||
Path *after_div_copy;
|
||||
// Make the diverted path end to check slack with from_path crpr.
|
||||
makeDivertedPathEnd(from_path, edge, arc, div_end, after_div_copy);
|
||||
if (div_end) {
|
||||
// Only enumerate paths with greater slack.
|
||||
if (delayGreaterEqual(div_end->slack(this), path_end_slack_, this)) {
|
||||
reportDiversion(edge, arc, from_path);
|
||||
path_enum_->makeDiversion(div_end, after_div_copy);
|
||||
// Ingore paths that only differ by crpr from same vertex/edge.
|
||||
if (visited_fanins_.find({from_vertex, arc}) == visited_fanins_.end()) {
|
||||
PathEnd *div_end;
|
||||
Path *after_div_copy;
|
||||
// Make the diverted path end to check slack with from_path crpr.
|
||||
makeDivertedPathEnd(from_path, edge, arc, div_end, after_div_copy);
|
||||
if (div_end) {
|
||||
// Only enumerate paths with greater slack.
|
||||
// fuzz for difference in updatePathHeadDelays and accumulated arrivals.
|
||||
float fuzz = .001;
|
||||
float slack_limit = path_end_slack_ > 0
|
||||
? path_end_slack_ * (1.0 - fuzz)
|
||||
: path_end_slack_ * (1.0 + fuzz);
|
||||
if (delayGreaterEqual(div_end->slack(this), slack_limit, this)) {
|
||||
reportDiversion(edge, arc, from_path);
|
||||
path_enum_->makeDiversion(div_end, after_div_copy);
|
||||
visited_fanins_.emplace(from_vertex, arc);
|
||||
}
|
||||
else
|
||||
delete div_end;
|
||||
}
|
||||
else
|
||||
delete div_end;
|
||||
}
|
||||
else
|
||||
debugPrint(debug_, "path_enum", 3, " pruned %s %s",
|
||||
edge->to_string(this).c_str(),
|
||||
arc->to_string().c_str());
|
||||
}
|
||||
// Only enumerate slower/faster paths.
|
||||
else if (delayLessEqual(to_arrival, before_div_arrival_, min_max, this)) {
|
||||
|
|
@ -468,11 +529,8 @@ PathEnum::pruneDiversionQueue()
|
|||
}
|
||||
|
||||
// Add the top diversions back.
|
||||
DiversionSeq::Iterator div_iter(divs);
|
||||
while (div_iter.hasNext()) {
|
||||
Diversion *div = div_iter.next();
|
||||
for (Diversion *div : divs)
|
||||
div_queue_.push(div);
|
||||
}
|
||||
}
|
||||
|
||||
Arrival
|
||||
|
|
|
|||
|
|
@ -733,7 +733,7 @@ MakePathEndsAll::vertexEnd(Vertex *)
|
|||
// Only save the worst path end for each crpr tag.
|
||||
// PathEnum will peel the others.
|
||||
if (!unique_ends.hasKey(path_end)) {
|
||||
debugPrint(debug, "path_enum", 5, "insert %s %s %s %d",
|
||||
debugPrint(debug, "path_group", 2, "insert %s %s %s %d",
|
||||
path_end->vertex(sta_)->to_string(sta_).c_str(),
|
||||
path_end->typeName(),
|
||||
path_end->transition(sta_)->to_string().c_str(),
|
||||
|
|
@ -748,7 +748,7 @@ MakePathEndsAll::vertexEnd(Vertex *)
|
|||
}
|
||||
}
|
||||
else
|
||||
debugPrint(debug, "path_enum", 5, "prune %s %s %s %d",
|
||||
debugPrint(debug, "path_group", 3, "prune %s %s %s %d",
|
||||
path_end->vertex(sta_)->to_string(sta_).c_str(),
|
||||
path_end->typeName(),
|
||||
path_end->transition(sta_)->to_string().c_str(),
|
||||
|
|
|
|||
|
|
@ -613,8 +613,8 @@ PropertyValue::operator=(PropertyValue &&value)
|
|||
return *this;
|
||||
}
|
||||
|
||||
const char *
|
||||
PropertyValue::asString(const Network *network) const
|
||||
string
|
||||
PropertyValue::to_string(const Network *network) const
|
||||
{
|
||||
switch (type_) {
|
||||
case Type::type_string:
|
||||
|
|
@ -652,9 +652,9 @@ PropertyValue::asString(const Network *network) const
|
|||
case Type::type_clks:
|
||||
case Type::type_paths:
|
||||
case Type::type_pwr_activity:
|
||||
return nullptr;
|
||||
return "";
|
||||
}
|
||||
return nullptr;
|
||||
return "";
|
||||
}
|
||||
|
||||
const char *
|
||||
|
|
|
|||
|
|
@ -2965,7 +2965,7 @@ Search::reportClkInfos() const
|
|||
clk_infos.push_back(clk_info);
|
||||
sort(clk_infos, ClkInfoLess(this));
|
||||
for (ClkInfo *clk_info : clk_infos)
|
||||
report_->reportLine("%s", clk_info->asString(this));
|
||||
report_->reportLine("%s", clk_info->to_string(this).c_str());
|
||||
report_->reportLine("%zu clk infos", clk_info_set_->size());
|
||||
}
|
||||
|
||||
|
|
@ -3421,10 +3421,13 @@ RequiredCmp::requiredsSave(Vertex *vertex,
|
|||
size_t path_index = path->pathIndex(sta);
|
||||
Required req = requireds_[path_index];
|
||||
Required &prev_req = path->required();
|
||||
debugPrint(debug, "search", 3, "required save %s -> %s",
|
||||
bool changed = !delayEqual(prev_req, req);
|
||||
debugPrint(debug, "search", 3, "required %s save %s -> %s%s",
|
||||
path->to_string(sta).c_str(),
|
||||
delayAsString(prev_req, sta),
|
||||
delayAsString(req, sta));
|
||||
requireds_changed |= !delayEqual(prev_req, req);
|
||||
delayAsString(req, sta),
|
||||
changed ? " changed" : "");
|
||||
requireds_changed |= changed;
|
||||
path->setRequired(req);
|
||||
}
|
||||
return requireds_changed;
|
||||
|
|
|
|||
|
|
@ -31,6 +31,7 @@
|
|||
#include "Search.hh"
|
||||
#include "search/Levelize.hh"
|
||||
#include "search/ReportPath.hh"
|
||||
#include "PathExpanded.hh"
|
||||
#include "Sta.hh"
|
||||
|
||||
using namespace sta;
|
||||
|
|
@ -1248,6 +1249,7 @@ bool is_data_check() { return self->isDataCheck(); }
|
|||
bool is_output_delay() { return self->isOutputDelay(); }
|
||||
bool is_path_delay() { return self->isPathDelay(); }
|
||||
bool is_gated_clock() { return self->isGatedClock(); }
|
||||
Pin *pin() { return self->vertex(Sta::sta())->pin(); }
|
||||
Vertex *vertex() { return self->vertex(Sta::sta()); }
|
||||
Path *path() { return self->path(); }
|
||||
RiseFall *end_transition()
|
||||
|
|
@ -1313,6 +1315,12 @@ pin()
|
|||
return self->pin(sta);
|
||||
}
|
||||
|
||||
const RiseFall *
|
||||
edge()
|
||||
{
|
||||
return self->transition(Sta::sta());
|
||||
}
|
||||
|
||||
string
|
||||
tag()
|
||||
{
|
||||
|
|
@ -1334,6 +1342,13 @@ pins()
|
|||
return pins;
|
||||
}
|
||||
|
||||
const Path *
|
||||
start_path()
|
||||
{
|
||||
PathExpanded expanded(self, Sta::sta());
|
||||
return expanded.startPath();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
%extend VertexPathIterator {
|
||||
|
|
|
|||
|
|
@ -541,7 +541,7 @@ Sta::~Sta()
|
|||
delete clk_skews_;
|
||||
delete check_timing_;
|
||||
delete report_path_;
|
||||
// Constraints reference search filter, so delete search first.
|
||||
// Sdc references search filter, so delete search first.
|
||||
delete search_;
|
||||
delete latches_;
|
||||
delete parasitics_;
|
||||
|
|
@ -2875,7 +2875,7 @@ Arrival
|
|||
Sta::vertexArrival(Vertex *vertex,
|
||||
const MinMax *min_max)
|
||||
{
|
||||
return vertexArrival(vertex, nullptr, nullptr, nullptr, min_max);
|
||||
return vertexArrival(vertex, nullptr, clk_edge_wildcard, nullptr, min_max);
|
||||
}
|
||||
|
||||
Arrival
|
||||
|
|
@ -4598,7 +4598,7 @@ Sta::deletePinBefore(const Pin *pin)
|
|||
Edge *edge = in_edge_iter.next();
|
||||
if (edge->role()->isWire()) {
|
||||
Vertex *from = edge->from(graph_);
|
||||
// Only notify from vertex (to vertex will be deleted).
|
||||
// Only notify to_vertex (from_vertex will be deleted).
|
||||
search_->requiredInvalid(from);
|
||||
}
|
||||
levelize_->deleteEdgeBefore(edge);
|
||||
|
|
|
|||
|
|
@ -293,25 +293,22 @@ bool
|
|||
TagLess::operator()(const Tag *tag1,
|
||||
const Tag *tag2) const
|
||||
{
|
||||
return tagCmp(tag1, tag2, true) < 0;
|
||||
return tagCmp(tag1, tag2) < 0;
|
||||
}
|
||||
|
||||
int
|
||||
tagCmp(const Tag *tag1,
|
||||
const Tag *tag2,
|
||||
bool cmp_rf)
|
||||
const Tag *tag2)
|
||||
{
|
||||
if (tag1 == tag2)
|
||||
return 0;
|
||||
|
||||
if (cmp_rf) {
|
||||
int rf_index1 = tag1->rfIndex();
|
||||
int rf_index2 = tag2->rfIndex();
|
||||
if (rf_index1 < rf_index2)
|
||||
return -1;
|
||||
if (rf_index1 > rf_index2)
|
||||
return 1;
|
||||
}
|
||||
int rf_index1 = tag1->rfIndex();
|
||||
int rf_index2 = tag2->rfIndex();
|
||||
if (rf_index1 < rf_index2)
|
||||
return -1;
|
||||
if (rf_index1 > rf_index2)
|
||||
return 1;
|
||||
|
||||
PathAPIndex path_ap_index1 = tag1->pathAPIndex();
|
||||
PathAPIndex path_ap_index2 = tag2->pathAPIndex();
|
||||
|
|
|
|||
|
|
@ -138,8 +138,7 @@ public:
|
|||
|
||||
int
|
||||
tagCmp(const Tag *tag1,
|
||||
const Tag *tag2,
|
||||
bool cmp_rf);
|
||||
const Tag *tag2);
|
||||
|
||||
// Match tag clock edge, clock driver and exception states but not clk info.
|
||||
bool
|
||||
|
|
|
|||
|
|
@ -131,9 +131,7 @@ TagGroupBldr::TagGroupBldr(bool match_crpr_clk_pin,
|
|||
default_path_count_(sta->corners()->count()
|
||||
* RiseFall::index_count
|
||||
* MinMax::index_count),
|
||||
path_index_map_(default_path_count_,
|
||||
TagMatchHash(match_crpr_clk_pin, sta),
|
||||
TagMatchEqual(match_crpr_clk_pin, sta)),
|
||||
path_index_map_(TagMatchLess(match_crpr_clk_pin, sta)),
|
||||
paths_(default_path_count_),
|
||||
has_clk_tag_(false),
|
||||
has_genclk_src_tag_(false),
|
||||
|
|
@ -284,9 +282,7 @@ TagGroupBldr::makeTagGroup(TagGroupIndex index,
|
|||
PathIndexMap *
|
||||
TagGroupBldr::makePathIndexMap(const StaState *sta)
|
||||
{
|
||||
PathIndexMap *path_index_map = new PathIndexMap(path_index_map_.size(),
|
||||
TagMatchHash(true, sta),
|
||||
TagMatchEqual(true, sta));
|
||||
PathIndexMap *path_index_map = new PathIndexMap(TagMatchLess(true, sta));
|
||||
|
||||
size_t path_index = 0;
|
||||
for (auto const [tag, path_index1] : path_index_map_) {
|
||||
|
|
|
|||
|
|
@ -114,10 +114,11 @@ Debug::setLevel(const char *what,
|
|||
void
|
||||
Debug::reportLine(const char *what,
|
||||
const char *fmt,
|
||||
...) const
|
||||
...)
|
||||
{
|
||||
va_list args;
|
||||
va_start(args, fmt);
|
||||
std::unique_lock<std::mutex> lock(buffer_lock_);
|
||||
report_->printToBuffer("%s", what);
|
||||
report_->printToBufferAppend(": ");
|
||||
report_->printToBufferAppend(fmt, args);
|
||||
|
|
|
|||
Loading…
Reference in New Issue