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Merge remote-tracking branch 'parallax/master'

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Signed-off-by: Matt Liberty <[email protected]>
This commit is contained in:
Matt Liberty
2024-04-03 22:28:06 -07:00
parent 95276f8731 80598f8390
commit 170c8ace3d
6 changed files with 71 additions and 21 deletions
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include/sta/PathEnd.hh
+12 -6
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@@ -110,6 +110,7 @@ public:
virtual float sourceClkOffset(const StaState *sta) const = 0;
virtual Delay sourceClkLatency(const StaState *sta) const;
virtual Delay sourceClkInsertionDelay(const StaState *sta) const;
virtual Delay sourceClkDelay(const StaState *sta) const;
virtual PathVertex *targetClkPath();
virtual const PathVertex *targetClkPath() const;
virtual const Clock *targetClk(const StaState *sta) const;
@@ -134,12 +135,15 @@ public:
const TimingRole *checkGenericRole(const StaState *sta) const;
virtual bool pathDelayMarginIsExternal() const;
virtual PathDelay *pathDelay() const;
// This returns the crpr signed with respect to the check type.
// Positive for setup, negative for hold.
virtual Crpr commonClkPessimism(const StaState *sta) const;
virtual MultiCyclePath *multiCyclePath() const;
virtual TimingArc *checkArc() const { return nullptr; }
// PathEndDataCheck data clock path.
virtual const PathVertex *dataClkPath() const { return nullptr; }
virtual int setupDefaultCycles() const { return 1; }
virtual float clkSkew(const StaState *sta);
static bool less(const PathEnd *path_end1,
const PathEnd *path_end2,
@@ -160,17 +164,17 @@ public:
// Helper common to multiple PathEnd classes and used
// externally.
// Target clock insertion delay + latency.
static Arrival checkTgtClkDelay(const PathVertex *tgt_clk_path,
const ClockEdge *tgt_clk_edge,
const TimingRole *check_role,
const StaState *sta);
static Delay checkTgtClkDelay(const PathVertex *tgt_clk_path,
const ClockEdge *tgt_clk_edge,
const TimingRole *check_role,
const StaState *sta);
static void checkTgtClkDelay(const PathVertex *tgt_clk_path,
const ClockEdge *tgt_clk_edge,
const TimingRole *check_role,
const StaState *sta,
// Return values.
Arrival &insertion,
Arrival &latency);
Delay &insertion,
Delay &latency);
static float checkClkUncertainty(const ClockEdge *src_clk_edge,
const ClockEdge *tgt_clk_edge,
const PathVertex *tgt_clk_path,
@@ -323,6 +327,8 @@ public:
virtual TimingArc *checkArc() const { return check_arc_; }
virtual int exceptPathCmp(const PathEnd *path_end,
const StaState *sta) const;
virtual Delay sourceClkDelay(const StaState *sta) const;
virtual float clkSkew(const StaState *sta);
protected:
PathEndCheck(Path *path,