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eder-matheuseder-matheus
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grt: add new unit tests
Signed-off-by: Eder Monteiro <[email protected]>
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‎src/grt/test/BUILD‎

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@@ -66,6 +66,8 @@ TESTS = [
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"report_wire_length4",
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"report_wire_length5",
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"report_wire_length6",
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"report_wire_length7",
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"report_wire_length8",
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"set_nets_to_route1",
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"silence",
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"single_row",

‎src/grt/test/CMakeLists.txt‎

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@@ -66,6 +66,8 @@ or_integration_tests(
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report_wire_length4
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report_wire_length5
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report_wire_length6
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report_wire_length7
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report_wire_length8
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set_nets_to_route1
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silence
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single_row

‎src/grt/test/report_wire_length7.def‎

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‎src/grt/test/report_wire_length7.ok‎

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[INFO ODB-0227] LEF file: Nangate45/Nangate45.lef, created 22 layers, 27 vias, 135 library cells
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[INFO ODB-0128] Design: gcd
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[INFO ODB-0130] Created 54 pins.
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[INFO ODB-0131] Created 676 components and 2850 component-terminals.
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[INFO ODB-0133] Created 579 nets and 1498 connections.
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[INFO GRT-0279] Detailed route wire length by layer:
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metal1 1127.44um 15%
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metal2 3512.985um 47%
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metal3 2307.725um 31%
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metal4 77.605um 1%
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metal5 125.86um 1%
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metal6 168.28um 2%

‎src/grt/test/report_wire_length7.tcl‎

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# check route guides for gcd_nangate45. def file from the openroad-flow
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source "helpers.tcl"
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read_lef "Nangate45/Nangate45.lef"
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read_def "report_wire_length7.def"
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report_wire_length -summary -detailed_route

‎src/grt/test/report_wire_length8.ok‎

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[INFO ODB-0227] LEF file: Nangate45/Nangate45.lef, created 22 layers, 27 vias, 135 library cells
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[INFO ODB-0128] Design: gcd
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[INFO ODB-0130] Created 54 pins.
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[INFO ODB-0131] Created 676 components and 2850 component-terminals.
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[INFO ODB-0133] Created 579 nets and 1498 connections.
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[WARNING GRT-0300] Timing is not available, setting critical nets percentage to 0.
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[INFO GRT-0020] Min routing layer: metal1
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[INFO GRT-0021] Max routing layer: metal10
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[INFO GRT-0022] Global adjustment: 0%
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[INFO GRT-0023] Grid origin: (0, 0)
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[INFO GRT-0088] Layer metal1 Track-Pitch = 0.1400 line-2-Via Pitch: 0.1350
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[INFO GRT-0088] Layer metal2 Track-Pitch = 0.1900 line-2-Via Pitch: 0.1400
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[INFO GRT-0088] Layer metal3 Track-Pitch = 0.1400 line-2-Via Pitch: 0.1400
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[INFO GRT-0088] Layer metal4 Track-Pitch = 0.2800 line-2-Via Pitch: 0.2800
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[INFO GRT-0088] Layer metal5 Track-Pitch = 0.2800 line-2-Via Pitch: 0.2800
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[INFO GRT-0088] Layer metal6 Track-Pitch = 0.2800 line-2-Via Pitch: 0.2800
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[INFO GRT-0088] Layer metal7 Track-Pitch = 0.8000 line-2-Via Pitch: 0.8000
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[INFO GRT-0088] Layer metal8 Track-Pitch = 0.8000 line-2-Via Pitch: 0.8000
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[INFO GRT-0088] Layer metal9 Track-Pitch = 1.6000 line-2-Via Pitch: 1.6000
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[INFO GRT-0088] Layer metal10 Track-Pitch = 1.6000 line-2-Via Pitch: 1.6000
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[INFO GRT-0003] Macros: 0
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[INFO GRT-0004] Blockages: 2874
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[INFO GRT-0019] Found 0 clock nets.
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[INFO GRT-0001] Minimum degree: 2
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[INFO GRT-0002] Maximum degree: 36
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[INFO GRT-0053] Routing resources analysis:
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Routing Original Derated Resource
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Layer Direction Resources Resources Reduction (%)
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---------------------------------------------------------------
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metal1 Horizontal 33840 25751 23.90%
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metal2 Vertical 25163 24628 2.13%
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metal3 Horizontal 33840 33120 2.13%
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metal4 Vertical 16039 15698 2.13%
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metal5 Horizontal 15792 15456 2.13%
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metal6 Vertical 16039 15698 2.13%
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metal7 Horizontal 4512 4416 2.13%
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metal8 Vertical 4610 4512 2.13%
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metal9 Horizontal 2256 2208 2.13%
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metal10 Vertical 2305 2256 2.13%
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---------------------------------------------------------------
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[INFO GRT-0197] Via related to pin nodes: 1963
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[INFO GRT-0198] Via related Steiner nodes: 79
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[INFO GRT-0199] Via filling finished.
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[INFO GRT-0111] Final number of vias: 2786
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[INFO GRT-0112] Final usage 3D: 11816
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[INFO GRT-0096] Final congestion report:
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Layer Resource Demand Usage (%) Max H / Max V / Total Overflow
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---------------------------------------------------------------------------------------
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metal1 25751 725 2.82% 0 / 0 / 0
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metal2 24628 1600 6.50% 0 / 0 / 0
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metal3 33120 980 2.96% 0 / 0 / 0
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metal4 15698 48 0.31% 0 / 0 / 0
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metal5 15456 41 0.27% 0 / 0 / 0
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metal6 15698 64 0.41% 0 / 0 / 0
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metal7 4416 0 0.00% 0 / 0 / 0
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metal8 4512 0 0.00% 0 / 0 / 0
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metal9 2208 0 0.00% 0 / 0 / 0
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metal10 2256 0 0.00% 0 / 0 / 0
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---------------------------------------------------------------------------------------
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Total 143743 3458 2.41% 0 / 0 / 0
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[INFO GRT-0018] Total wirelength: 10367 um
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[INFO GRT-0014] Routed nets: 563
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[INFO GRT-0278] Global route wire length by layer:
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metal1 1522.5um 20%
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metal2 3360um 46%
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metal3 2058um 28%
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metal4 100.8um 1%
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metal5 86.1um 1%
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metal6 134.4um 1%

‎src/grt/test/report_wire_length8.tcl‎

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# check route guides for gcd_nangate45. def file from the openroad-flow
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source "helpers.tcl"
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read_lef "Nangate45/Nangate45.lef"
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read_def "gcd.def"
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set guide_file [make_result_file gcd.guide]
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global_route -verbose
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report_wire_length -summary -global_route

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