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set_min/max_delay -probe support

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commit c7576dba7baa28cab4178faf159d365147d07061
Author: James Cherry <[email protected]>
Date:   Tue May 20 14:45:14 2025 -0700

    set_min/max_delay -probe doc

    Signed-off-by: James Cherry <[email protected]>

commit fbaf5a63fc3323cc0b3bc72479081e30eda81116
Author: James Cherry <[email protected]>
Date:   Fri May 16 10:21:45 2025 -0700

    break paths at internal endpoints

    Signed-off-by: James Cherry <[email protected]>

commit 7ed829dfe3ca930211d272856857cfc177fd5df0
Author: James Cherry <[email protected]>
Date:   Fri May 16 08:52:44 2025 -0700

    internal startpoints break in PathVisitor::visitFromPath

    Signed-off-by: James Cherry <[email protected]>

commit 37eb1247c47773f74d37f683c48df0bb0c68432a
Author: James Cherry <[email protected]>
Date:   Thu May 15 12:35:34 2025 -0700

    ExceptionPath::noBreak

    Signed-off-by: James Cherry <[email protected]>

commit f514f1a97c709416a0ccfab70b4a1047e6c8c501
Author: James Cherry <[email protected]>
Date:   Mon May 12 20:35:32 2025 -0700

    ExceptionPath::noBreak virtual

    Signed-off-by: James Cherry <[email protected]>

commit b94eb1fe13d2c6ab8457f4a7b5ba5e0f98f41f90
Author: James Cherry <[email protected]>
Date:   Wed May 7 08:47:55 2025 -0700

    set_max_path -probe arg parse

    Signed-off-by: James Cherry <[email protected]>

Signed-off-by: James Cherry <[email protected]>
This commit is contained in:
James Cherry
2025-05-20 14:52:04 -07:00
parent c416229106
commit 9c85946be0
12 changed files with 122 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/sta/ExceptionPath.hh
+4
View File
@@ -126,6 +126,7 @@ public:
virtual const char *name() const { return nullptr; }
virtual bool isDefault() const { return false; }
virtual bool ignoreClkLatency() const { return false; }
virtual bool breakPath() const { return false; }
protected:
virtual const char *typeString() const = 0;
@@ -194,6 +195,7 @@ public:
ExceptionTo *to,
const MinMax *min_max,
bool ignore_clk_latency,
bool break_path,
float delay,
bool own_pts,
const char *comment);
@@ -211,9 +213,11 @@ public:
virtual int typePriority() const;
virtual bool tighterThan(ExceptionPath *exception) const;
virtual bool ignoreClkLatency() const { return ignore_clk_latency_; }
virtual bool breakPath() const { return break_path_; }
protected:
bool ignore_clk_latency_;
bool break_path_;
float delay_;
};
include/sta/Sdc.hh
+17 -10
View File
@@ -744,6 +744,7 @@ public:
ExceptionTo *to,
const MinMax *min_max,
bool ignore_clk_latency,
bool break_path,
float delay,
const char *comment);
bool pathDelaysWithoutTo() const { return path_delays_without_to_; }
@@ -1003,9 +1004,11 @@ public:
const Pin *pin,
const RiseFall *rf,
const MinMax *min_max) const;
bool isPathDelayInternalStartpoint(const Pin *pin) const;
const PinSet &pathDelayInternalStartpoints() const;
bool isPathDelayInternalEndpoint(const Pin *pin) const;
bool isPathDelayInternalFrom(const Pin *pin) const;
bool isPathDelayInternalFromBreak(const Pin *pin) const;
const PinSet &pathDelayInternalFrom() const;
bool isPathDelayInternalTo(const Pin *pin) const;
bool isPathDelayInternalToBreak(const Pin *pin) const;
ExceptionPathSet *exceptions() { return &exceptions_; }
void deleteExceptions();
void deleteException(ExceptionPath *exception);
@@ -1042,11 +1045,11 @@ protected:
ExceptionPath *findMergeMatch(ExceptionPath *exception);
void addException1(ExceptionPath *exception);
void addException2(ExceptionPath *exception);
void recordPathDelayInternalStartpoints(ExceptionPath *exception);
void unrecordPathDelayInternalStartpoints(ExceptionFrom *from);
void recordPathDelayInternalFrom(ExceptionPath *exception);
void unrecordPathDelayInternalFrom(ExceptionPath *exception);
bool pathDelayFrom(const Pin *pin);
void recordPathDelayInternalEndpoints(ExceptionPath *exception);
void unrecordPathDelayInternalEndpoints(ExceptionPath *exception);
void recordPathDelayInternalTo(ExceptionPath *exception);
void unrecordPathDelayInternalTo(ExceptionPath *exception);
bool pathDelayTo(const Pin *pin);
bool hasLibertyCheckTo(const Pin *pin);
void deleteMatchingExceptions(ExceptionPath *exception);
@@ -1355,9 +1358,13 @@ protected:
// Exception hash with one missing from/thru/to point, used for merging.
ExceptionPathPtHash exception_merge_hash_;
// Path delay -from pin internal startpoints.
PinSet path_delay_internal_startpoints_;
// Path delay -to pin internal endpoints.
PinSet path_delay_internal_endpoints_;
PinSet path_delay_internal_from_;
// Path delay -from pin internal -from w/o -probe.
PinSet path_delay_internal_from_break_;
// Path delay -to pin internal -to.
PinSet path_delay_internal_to_;
// Path delay -to pin internal -to w/o -probe.
PinSet path_delay_internal_to_break_;
// There is a path delay exception without a -to.
bool path_delays_without_to_;
// Group path exception names.
include/sta/Sta.hh
+1
View File
@@ -508,6 +508,7 @@ public:
ExceptionTo *to,
const MinMax *min_max,
bool ignore_clk_latency,
bool break_path,
float delay,
const char *comment);
void makeGroupPath(const char *name,