2026-02-13 11:19:09 +01:00
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--- Test 1: read verilog with preproc and params ---
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cells: 10
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nets: 15
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ports: 9
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hierarchical cells: 13
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--- Test 2: timing ---
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Startpoint: d2 (input port clocked by clk)
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Endpoint: reg3 (rising edge-triggered flip-flop clocked by clk)
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Path Group: clk
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Path Type: max
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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 v input external delay
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0.00 0.00 v d2 (in)
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0.07 0.07 v ps1/g1/ZN (AND2_X1)
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0.03 0.09 v buf1/Z (BUF_X1)
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0.05 0.14 v or1/ZN (OR2_X1)
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0.00 0.14 v reg3/D (DFF_X1)
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0.14 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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10.00 ^ reg3/CK (DFF_X1)
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-0.04 9.96 library setup time
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9.96 data required time
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---------------------------------------------------------
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9.96 data required time
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-0.14 data arrival time
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---------------------------------------------------------
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9.82 slack (MET)
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Startpoint: d2 (input port clocked by clk)
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Endpoint: reg4 (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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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 ^ input external delay
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0.00 0.00 ^ d2 (in)
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0.05 0.05 ^ ps1/g1/ZN (AND2_X1)
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0.00 0.05 ^ reg4/D (DFF_X1)
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0.05 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 ^ reg4/CK (DFF_X1)
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0.01 0.01 library hold time
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0.01 data required time
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---------------------------------------------------------
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0.01 data required time
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-0.05 data arrival time
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---------------------------------------------------------
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0.04 slack (MET)
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No paths found.
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No paths found.
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No paths found.
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Startpoint: d2 (input port clocked by clk)
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Endpoint: reg3 (rising edge-triggered flip-flop clocked by clk)
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Path Group: clk
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Path Type: max
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Fanout Cap Slew Delay Time Description
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-----------------------------------------------------------------------------
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0.00 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 v input external delay
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1 0.89 0.10 0.00 0.00 v d2 (in)
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2026-04-06 07:41:40 +02:00
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d2 (net)
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2026-02-13 11:19:09 +01:00
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0.10 0.00 0.00 v ps1/g1/A2 (AND2_X1)
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2 1.94 0.01 0.07 0.07 v ps1/g1/ZN (AND2_X1)
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2026-04-06 07:41:40 +02:00
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n1 (net)
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2026-02-13 11:19:09 +01:00
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0.01 0.00 0.07 v buf1/A (BUF_X1)
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2 1.96 0.01 0.03 0.09 v buf1/Z (BUF_X1)
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2026-04-06 07:41:40 +02:00
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n4 (net)
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2026-02-13 11:19:09 +01:00
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0.01 0.00 0.09 v or1/A2 (OR2_X1)
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1 1.06 0.01 0.05 0.14 v or1/ZN (OR2_X1)
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2026-04-06 07:41:40 +02:00
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n6 (net)
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2026-02-13 11:19:09 +01:00
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0.01 0.00 0.14 v reg3/D (DFF_X1)
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0.14 data arrival time
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0.00 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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10.00 ^ reg3/CK (DFF_X1)
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-0.04 9.96 library setup time
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9.96 data required time
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-----------------------------------------------------------------------------
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9.96 data required time
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-0.14 data arrival time
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-----------------------------------------------------------------------------
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9.82 slack (MET)
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--- Test 3: write ---
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--- Test 4: reports ---
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Instance buf1
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Cell: BUF_X1
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Library: NangateOpenCellLibrary
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Path cells: BUF_X1
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Input pins:
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A input n1
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Output pins:
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Z output n4
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Other pins:
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VDD power (unconnected)
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VSS ground (unconnected)
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Instance inv1
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Cell: INV_X1
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Library: NangateOpenCellLibrary
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Path cells: INV_X1
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Input pins:
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A input n2
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Output pins:
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ZN output n5
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Other pins:
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VDD power (unconnected)
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VSS ground (unconnected)
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Instance or1
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Cell: OR2_X1
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Library: NangateOpenCellLibrary
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Path cells: OR2_X1
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Input pins:
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A1 input n3
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A2 input n4
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Output pins:
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ZN output n6
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Other pins:
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VDD power (unconnected)
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VSS ground (unconnected)
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Instance reg1
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Cell: DFF_X1
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Library: NangateOpenCellLibrary
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Path cells: DFF_X1
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Input pins:
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D input n4
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CK input clk
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Output pins:
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Q output q1
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QN output (unconnected)
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Other pins:
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VDD power (unconnected)
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VSS ground (unconnected)
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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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IQ internal (unconnected)
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IQN internal (unconnected)
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2026-02-13 11:19:09 +01:00
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Instance reg2
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Cell: DFF_X1
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Library: NangateOpenCellLibrary
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Path cells: DFF_X1
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Input pins:
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D input n5
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CK input clk
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Output pins:
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Q output q2
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QN output (unconnected)
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Other pins:
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VDD power (unconnected)
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VSS ground (unconnected)
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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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IQ internal (unconnected)
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IQN internal (unconnected)
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2026-02-13 11:19:09 +01:00
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Instance reg3
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Cell: DFF_X1
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Library: NangateOpenCellLibrary
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Path cells: DFF_X1
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Input pins:
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D input n6
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CK input clk
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Output pins:
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Q output q3
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QN output (unconnected)
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Other pins:
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VDD power (unconnected)
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VSS ground (unconnected)
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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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IQ internal (unconnected)
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IQN internal (unconnected)
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2026-02-13 11:19:09 +01:00
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Instance reg4
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Cell: DFF_X1
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Library: NangateOpenCellLibrary
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Path cells: DFF_X1
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Input pins:
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D input n1
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CK input clk
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Output pins:
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Q output q4
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QN output (unconnected)
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Other pins:
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VDD power (unconnected)
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VSS ground (unconnected)
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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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IQ internal (unconnected)
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IQN internal (unconnected)
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2026-02-13 11:19:09 +01:00
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Instance ps1
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Cell: param_sub
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Library: verilog
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Path cells: param_sub
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Input pins:
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A input d1
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B input d2
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Output pins:
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Y output n1
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Children:
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g1 (AND2_X1)
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Instance ps2
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Cell: param_sub
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Library: verilog
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Path cells: param_sub
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Input pins:
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A input d3
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B input d4
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Output pins:
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Y output n2
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Children:
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g1 (AND2_X1)
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Instance ps3
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Cell: param_sub
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Library: verilog
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Path cells: param_sub
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Input pins:
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A input d1
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B input d3
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Output pins:
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Y output n3
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Children:
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g1 (AND2_X1)
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Net n1
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Pin capacitance: 1.94-2.11
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Wire capacitance: 0.00
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Total capacitance: 1.94-2.11
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Number of drivers: 1
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Number of loads: 2
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Number of pins: 3
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Driver pins
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ps1/g1/ZN output (AND2_X1)
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Load pins
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buf1/A input (BUF_X1) 0.88-0.97
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reg4/D input (DFF_X1) 1.06-1.14
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Hierarchical pins
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ps1/Y output
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Net n2
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Pin capacitance: 1.55-1.70
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Wire capacitance: 0.00
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Total capacitance: 1.55-1.70
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Number of drivers: 1
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Number of loads: 1
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Number of pins: 2
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Driver pins
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ps2/g1/ZN output (AND2_X1)
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Load pins
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inv1/A input (INV_X1) 1.55-1.70
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Hierarchical pins
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ps2/Y output
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Net n3
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Pin capacitance: 0.79-0.95
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Wire capacitance: 0.00
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Total capacitance: 0.79-0.95
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Number of drivers: 1
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Number of loads: 1
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Number of pins: 2
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Driver pins
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ps3/g1/ZN output (AND2_X1)
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Load pins
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or1/A1 input (OR2_X1) 0.79-0.95
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Hierarchical pins
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ps3/Y output
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Net n4
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Pin capacitance: 1.96-2.08
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Wire capacitance: 0.00
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Total capacitance: 1.96-2.08
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Number of drivers: 1
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Number of loads: 2
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Number of pins: 3
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Driver pins
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buf1/Z output (BUF_X1)
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Load pins
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or1/A2 input (OR2_X1) 0.90-0.94
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reg1/D input (DFF_X1) 1.06-1.14
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Net n5
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Pin capacitance: 1.06-1.14
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Wire capacitance: 0.00
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Total capacitance: 1.06-1.14
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Number of drivers: 1
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Number of loads: 1
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Number of pins: 2
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Driver pins
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inv1/ZN output (INV_X1)
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Load pins
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reg2/D input (DFF_X1) 1.06-1.14
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Net n6
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Pin capacitance: 1.06-1.14
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Wire capacitance: 0.00
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Total capacitance: 1.06-1.14
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Number of drivers: 1
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Number of loads: 1
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Number of pins: 2
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Driver pins
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or1/ZN output (OR2_X1)
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Load pins
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reg3/D input (DFF_X1) 1.06-1.14
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--- Test 5: re-read ---
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re-read cells: 10
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