report_slew -corner

gongtonyhi · Apr 26, 2021 · 312878c · 312878c
1 parent cc1c0a1
commit 312878c
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Showing 4 changed files with 39 additions and 15 deletions.
diff --git a/include/sta/Sta.hh b/include/sta/Sta.hh
@@ -1009,7 +1009,12 @@ public:
 		    const PathAnalysisPt *path_ap);
   void vertexSlacks(Vertex *vertex,
 		    Slack (&slacks)[RiseFall::index_count][MinMax::index_count]);
-  // Slew for one delay calc analysis pt(corner).
+  // Slew for one corner.
+  Slew vertexSlew(Vertex *vertex,
+		  const RiseFall *rf,
+		  const Corner *corner,
+                  const MinMax *min_max);
+  // Slew for one delay calc analysis pt (corner min/max).
   Slew vertexSlew(Vertex *vertex,
 		  const RiseFall *rf,
 		  const DcalcAnalysisPt *dcalc_ap);

diff --git a/search/Sta.cc b/search/Sta.cc
@@ -3170,6 +3170,17 @@ Sta::setArcDelayAnnotated(Edge *edge,
     graph_delay_calc_->delayInvalid(to);
 }
 
+Slew
+Sta::vertexSlew(Vertex *vertex,
+		const RiseFall *rf,
+                const Corner *corner,
+                const MinMax *min_max)
+{
+  findDelays(vertex);
+  const DcalcAnalysisPt *dcalc_ap = corner->findDcalcAnalysisPt(min_max);
+  return graph_->slew(vertex, rf, dcalc_ap->index());
+}
+
 Slew
 Sta::vertexSlew(Vertex *vertex,
 		const RiseFall *rf,

diff --git a/tcl/Graph.tcl b/tcl/Graph.tcl
@@ -292,14 +292,23 @@ proc edge_disable_reason_verbose { edge } {
 
 ################################################################
 
-define_cmd_args "report_slews" { pin }
+define_cmd_args "report_slews" {[-corner corner] pin}
 
-proc report_slews { pin } {
+proc report_slews { args } {
   global sta_report_default_digits
 
-  set pin1 [get_port_pin_error "pin" $pin]
-  foreach vertex [$pin1 vertices] {
-    report_line "[vertex_path_name $vertex] [rise_short_name] [format_times [$vertex slews rise] $sta_report_default_digits] [fall_short_name] [format_times [$vertex slews fall] $sta_report_default_digits]"
+  parse_key_args "report_slews" args keys {-corner} flags {}
+  check_argc_eq1 "report_slews" $args
+
+  set corner [parse_corner_or_all keys]
+  set pin [get_port_pin_error "pin" [lindex $args 0]]
+  set digits $sta_report_default_digits
+  foreach vertex [$pin vertices] {
+    if { $corner == "NULL" } {
+      report_line "[vertex_path_name $vertex] [rise_short_name] [format_time [$vertex slew rise min] $digits]:[format_time [$vertex slew rise max] $digits] [fall_short_name] [format_time [$vertex slew fall min] $digits]:[format_time [$vertex slew fall max] $digits]"
+    } else {
+      report_line "[vertex_path_name $vertex] [rise_short_name] [format_time [$vertex slew_corner rise $corner min] $digits]:[format_time [$vertex slew_corner rise $corner max] $digits] [fall_short_name] [format_time [$vertex slew_corner fall $corner min] $digits]:[format_time [$vertex slew_corner fall $corner max] $digits]"
+    }
   }
 }
 

diff --git a/tcl/StaTcl.i b/tcl/StaTcl.i
@@ -5889,22 +5889,21 @@ bool is_bidirect_driver() { return self->isBidirectDriver(); }
 int level() { return Sta::sta()->vertexLevel(self); }
 int tag_group_index() { return self->tagGroupIndex(); }
 
-TmpFloatSeq *
-slews(RiseFall *rf)
+Slew
+slew(const RiseFall *rf,
+     const MinMax *min_max)
 {
   Sta *sta = Sta::sta();
-  TmpFloatSeq *floats = new FloatSeq;
-  for (auto dcalc_ap : sta->corners()->dcalcAnalysisPts())
-    floats->push_back(delayAsFloat(sta->vertexSlew(self, rf, dcalc_ap)));
-  return floats;
+  return sta->vertexSlew(self, rf, min_max);
 }
 
 Slew
-slew(const RiseFall *rf,
-     const MinMax *min_max)
+slew_corner(const RiseFall *rf,
+            const Corner *corner,
+            const MinMax *min_max)
 {
   Sta *sta = Sta::sta();
-  return sta->vertexSlew(self, rf, min_max);
+  return sta->vertexSlew(self, rf, corner, min_max);
 }
 
 VertexOutEdgeIterator *