2026-02-13 11:19:09 +01:00
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Startpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
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Endpoint: out1 (output port clocked by clk)
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Path Group: clk
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Path Type: max
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Corner: fast
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Delay Time Description
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---------------------------------------------------------
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0.00 0.00 clock clk (rise edge)
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0.00 0.00 clock network delay (ideal)
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0.00 0.00 ^ reg1/CK (DFF_X1)
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0.05 0.05 v reg1/Q (DFF_X1)
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0.00 0.05 v out1 (out)
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0.05 data arrival time
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10.00 10.00 clock clk (rise edge)
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0.00 10.00 clock network delay (ideal)
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0.00 10.00 clock reconvergence pessimism
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-3.00 7.00 output external delay
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7.00 data required time
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---------------------------------------------------------
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7.00 data required time
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-0.05 data arrival time
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---------------------------------------------------------
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6.95 slack (MET)
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Startpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
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Endpoint: out1 (output port clocked by clk)
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Path Group: clk
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Path Type: max
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Corner: slow
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Delay Time Description
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---------------------------------------------------------
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0.00 0.00 clock clk (rise edge)
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0.00 0.00 clock network delay (ideal)
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0.00 0.00 ^ reg1/CK (DFF_X1)
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0.29 0.29 ^ reg1/Q (DFF_X1)
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0.00 0.29 ^ out1 (out)
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0.29 data arrival time
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10.00 10.00 clock clk (rise edge)
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0.00 10.00 clock network delay (ideal)
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0.00 10.00 clock reconvergence pessimism
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-3.00 7.00 output external delay
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7.00 data required time
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---------------------------------------------------------
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7.00 data required time
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-0.29 data arrival time
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---------------------------------------------------------
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6.71 slack (MET)
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Clock Period Waveform
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----------------------------------------------------
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clk 10.00 0.00 5.00
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Startpoint: in1 (input port clocked by clk)
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Endpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
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Path Group: clk
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Path Type: min
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Corner: fast
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Delay Time Description
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---------------------------------------------------------
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0.00 0.00 clock clk (rise edge)
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0.00 0.00 clock network delay (ideal)
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2.00 2.00 ^ input external delay
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0.00 2.00 ^ in1 (in)
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0.01 2.01 ^ buf1/Z (BUF_X1)
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0.00 2.01 ^ reg1/D (DFF_X1)
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2.01 data arrival time
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0.00 0.00 clock clk (rise edge)
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0.00 0.00 clock network delay (ideal)
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0.00 0.00 clock reconvergence pessimism
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0.00 ^ reg1/CK (DFF_X1)
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0.00 0.00 library hold time
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0.00 data required time
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---------------------------------------------------------
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0.00 data required time
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-2.01 data arrival time
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---------------------------------------------------------
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2.01 slack (MET)
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Startpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
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Endpoint: out1 (output port clocked by clk)
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|
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Path Group: clk
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Path Type: max
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|
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Corner: slow
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|
|
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|
|
|
Delay Time Description
|
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|
|
---------------------------------------------------------
|
|
|
|
|
0.00 0.00 clock clk (rise edge)
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|
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0.00 0.00 clock network delay (ideal)
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0.00 0.00 ^ reg1/CK (DFF_X1)
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0.29 0.29 ^ reg1/Q (DFF_X1)
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0.00 0.29 ^ out1 (out)
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0.29 data arrival time
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10.00 10.00 clock clk (rise edge)
|
|
|
|
|
0.00 10.00 clock network delay (ideal)
|
|
|
|
|
0.00 10.00 clock reconvergence pessimism
|
|
|
|
|
-3.00 7.00 output external delay
|
|
|
|
|
7.00 data required time
|
|
|
|
|
---------------------------------------------------------
|
|
|
|
|
7.00 data required time
|
|
|
|
|
-0.29 data arrival time
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---------------------------------------------------------
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|
|
6.71 slack (MET)
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Cell BUF_X1
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Library NangateOpenCellLibrary_fast
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File ../../test/nangate45/Nangate45_fast.lib
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VDD power
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VSS ground
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A input 0.91-0.98
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Z output function=A
|
test: Fix post-merge build errors and regolden .ok files
After merging upstream changes, fix all build errors in C++ test files
and regolden Tcl test golden files to match updated code output.
Build fixes:
- dcalc/test/cpp/TestDcalc.cc: Fix const char* loop iterations, use
EXPECT_NEAR for uninitialized subnormal float comparison
- liberty/test/cpp/TestLibertyStaBasicsB.cc: Wrap tests using removed
LibertyBuilder() default constructor in #if 0
- liberty/test/cpp/TestLibertyStaCallbacks.cc: Fix LibertyBuilder()
call to use sta_->debug()/report(); wrap old visitor tests in #if 0
- search/test/cpp/TestSearchStaDesignB.cc: Fix pg->name() nullptr
comparison (now returns std::string&)
- search/test/cpp/TestSearchStaInit.cc: Fix 5 clkPinsInvalid/isIdealClock
tests to expect throw (API now requires linked network)
Tcl test fixes:
- Remove calls to removed APIs: report_path_end_header/footer, report_path_end2
from 6 search test scripts; regolden their .ok files
- Regolden .ok files for liberty (15), graph (1), network (8),
parasitics (3), sdc (3), util (2), verilog (8) modules to reflect
upstream format changes (timing arcs output, pin ordering, spacing)
All 6103 tests now pass.
Signed-off-by: Jaehyun Kim <jhkim@precisioninno.com>
2026-03-11 09:11:08 +01:00
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Timing arcs
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A -> Z
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combinational
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^ -> ^
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v -> v
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2026-02-13 11:19:09 +01:00
|
|
|
Cell BUF_X1
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Library NangateOpenCellLibrary_slow
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|
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File ../../test/nangate45/Nangate45_slow.lib
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VDD power
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VSS ground
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|
|
A input 0.84-0.93
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Z output function=A
|
test: Fix post-merge build errors and regolden .ok files
After merging upstream changes, fix all build errors in C++ test files
and regolden Tcl test golden files to match updated code output.
Build fixes:
- dcalc/test/cpp/TestDcalc.cc: Fix const char* loop iterations, use
EXPECT_NEAR for uninitialized subnormal float comparison
- liberty/test/cpp/TestLibertyStaBasicsB.cc: Wrap tests using removed
LibertyBuilder() default constructor in #if 0
- liberty/test/cpp/TestLibertyStaCallbacks.cc: Fix LibertyBuilder()
call to use sta_->debug()/report(); wrap old visitor tests in #if 0
- search/test/cpp/TestSearchStaDesignB.cc: Fix pg->name() nullptr
comparison (now returns std::string&)
- search/test/cpp/TestSearchStaInit.cc: Fix 5 clkPinsInvalid/isIdealClock
tests to expect throw (API now requires linked network)
Tcl test fixes:
- Remove calls to removed APIs: report_path_end_header/footer, report_path_end2
from 6 search test scripts; regolden their .ok files
- Regolden .ok files for liberty (15), graph (1), network (8),
parasitics (3), sdc (3), util (2), verilog (8) modules to reflect
upstream format changes (timing arcs output, pin ordering, spacing)
All 6103 tests now pass.
Signed-off-by: Jaehyun Kim <jhkim@precisioninno.com>
2026-03-11 09:11:08 +01:00
|
|
|
|
|
|
|
|
Timing arcs
|
|
|
|
|
A -> Z
|
|
|
|
|
combinational
|
|
|
|
|
^ -> ^
|
|
|
|
|
v -> v
|
2026-02-13 11:19:09 +01:00
|
|
|
Cell DFF_X1
|
|
|
|
|
Library NangateOpenCellLibrary_fast
|
|
|
|
|
File ../../test/nangate45/Nangate45_fast.lib
|
|
|
|
|
VDD power
|
|
|
|
|
VSS ground
|
|
|
|
|
D input 1.10-1.16
|
|
|
|
|
CK input 0.89-0.97
|
|
|
|
|
Q output function=IQ
|
|
|
|
|
QN output function=IQN
|
test: Fix post-merge build errors and regolden .ok files
After merging upstream changes, fix all build errors in C++ test files
and regolden Tcl test golden files to match updated code output.
Build fixes:
- dcalc/test/cpp/TestDcalc.cc: Fix const char* loop iterations, use
EXPECT_NEAR for uninitialized subnormal float comparison
- liberty/test/cpp/TestLibertyStaBasicsB.cc: Wrap tests using removed
LibertyBuilder() default constructor in #if 0
- liberty/test/cpp/TestLibertyStaCallbacks.cc: Fix LibertyBuilder()
call to use sta_->debug()/report(); wrap old visitor tests in #if 0
- search/test/cpp/TestSearchStaDesignB.cc: Fix pg->name() nullptr
comparison (now returns std::string&)
- search/test/cpp/TestSearchStaInit.cc: Fix 5 clkPinsInvalid/isIdealClock
tests to expect throw (API now requires linked network)
Tcl test fixes:
- Remove calls to removed APIs: report_path_end_header/footer, report_path_end2
from 6 search test scripts; regolden their .ok files
- Regolden .ok files for liberty (15), graph (1), network (8),
parasitics (3), sdc (3), util (2), verilog (8) modules to reflect
upstream format changes (timing arcs output, pin ordering, spacing)
All 6103 tests now pass.
Signed-off-by: Jaehyun Kim <jhkim@precisioninno.com>
2026-03-11 09:11:08 +01:00
|
|
|
IQ internal
|
|
|
|
|
IQN internal
|
|
|
|
|
|
|
|
|
|
Timing arcs
|
|
|
|
|
CK -> D
|
|
|
|
|
hold
|
|
|
|
|
^ -> ^
|
|
|
|
|
^ -> v
|
|
|
|
|
CK -> D
|
|
|
|
|
setup
|
|
|
|
|
^ -> ^
|
|
|
|
|
^ -> v
|
|
|
|
|
CK -> CK
|
|
|
|
|
width
|
|
|
|
|
^ -> v
|
|
|
|
|
v -> ^
|
|
|
|
|
CK -> Q
|
|
|
|
|
Reg Clk to Q
|
|
|
|
|
^ -> ^
|
|
|
|
|
^ -> v
|
|
|
|
|
CK -> QN
|
|
|
|
|
Reg Clk to Q
|
|
|
|
|
^ -> ^
|
|
|
|
|
^ -> v
|
2026-02-13 11:19:09 +01:00
|
|
|
Cell DFF_X1
|
|
|
|
|
Library NangateOpenCellLibrary_slow
|
|
|
|
|
File ../../test/nangate45/Nangate45_slow.lib
|
|
|
|
|
VDD power
|
|
|
|
|
VSS ground
|
|
|
|
|
D input 1.03-1.11
|
|
|
|
|
CK input 0.82-0.91
|
|
|
|
|
Q output function=IQ
|
|
|
|
|
QN output function=IQN
|
test: Fix post-merge build errors and regolden .ok files
After merging upstream changes, fix all build errors in C++ test files
and regolden Tcl test golden files to match updated code output.
Build fixes:
- dcalc/test/cpp/TestDcalc.cc: Fix const char* loop iterations, use
EXPECT_NEAR for uninitialized subnormal float comparison
- liberty/test/cpp/TestLibertyStaBasicsB.cc: Wrap tests using removed
LibertyBuilder() default constructor in #if 0
- liberty/test/cpp/TestLibertyStaCallbacks.cc: Fix LibertyBuilder()
call to use sta_->debug()/report(); wrap old visitor tests in #if 0
- search/test/cpp/TestSearchStaDesignB.cc: Fix pg->name() nullptr
comparison (now returns std::string&)
- search/test/cpp/TestSearchStaInit.cc: Fix 5 clkPinsInvalid/isIdealClock
tests to expect throw (API now requires linked network)
Tcl test fixes:
- Remove calls to removed APIs: report_path_end_header/footer, report_path_end2
from 6 search test scripts; regolden their .ok files
- Regolden .ok files for liberty (15), graph (1), network (8),
parasitics (3), sdc (3), util (2), verilog (8) modules to reflect
upstream format changes (timing arcs output, pin ordering, spacing)
All 6103 tests now pass.
Signed-off-by: Jaehyun Kim <jhkim@precisioninno.com>
2026-03-11 09:11:08 +01:00
|
|
|
IQ internal
|
|
|
|
|
IQN internal
|
|
|
|
|
|
|
|
|
|
Timing arcs
|
|
|
|
|
CK -> D
|
|
|
|
|
hold
|
|
|
|
|
^ -> ^
|
|
|
|
|
^ -> v
|
|
|
|
|
CK -> D
|
|
|
|
|
setup
|
|
|
|
|
^ -> ^
|
|
|
|
|
^ -> v
|
|
|
|
|
CK -> CK
|
|
|
|
|
width
|
|
|
|
|
^ -> v
|
|
|
|
|
v -> ^
|
|
|
|
|
CK -> Q
|
|
|
|
|
Reg Clk to Q
|
|
|
|
|
^ -> ^
|
|
|
|
|
^ -> v
|
|
|
|
|
CK -> QN
|
|
|
|
|
Reg Clk to Q
|
|
|
|
|
^ -> ^
|
|
|
|
|
^ -> v
|