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eder-matheuseder-matheus
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grt: add unit test for capacity increase
Signed-off-by: Eder Monteiro <[email protected]>
1 parent 13f8e52 commit 11ec869

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‎src/grt/test/BUILD‎

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@@ -28,6 +28,7 @@ TESTS = [
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"gcd",
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"gcd_cugr",
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"gcd_flute",
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"increase_capacity1",
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"inst_pin_out_of_die",
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"invalid_pin_placement",
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"invalid_routing_layer",

‎src/grt/test/CMakeLists.txt‎

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@@ -26,6 +26,7 @@ or_integration_tests(
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gcd
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gcd_cugr
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gcd_flute
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increase_capacity1
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inst_pin_out_of_die
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invalid_pin_placement
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invalid_routing_layer

‎src/grt/test/increase_capacity1.guideok‎

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clk
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(
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0 201600 7200 208800 met3
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0 151200 7200 208800 met4
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0 151200 7200 158400 met3
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0 151200 136800 158400 met3
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129600 151200 136800 158400 met2
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129600 151200 136800 158400 met1
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129600 151200 136800 158400 li1
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)
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clknet_0_clk
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(
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136800 151200 144000 158400 li1
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136800 151200 144000 158400 met1
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136800 151200 144000 158400 met2
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136800 151200 151200 158400 met3
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144000 151200 151200 158400 li1
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144000 151200 151200 158400 met1
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144000 151200 151200 158400 met2
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144000 151200 151200 158400 met3
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144000 144000 151200 158400 met4
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144000 144000 151200 151200 met3
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144000 144000 151200 151200 met2
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144000 144000 151200 151200 met1
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144000 144000 151200 151200 li1
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108000 151200 144000 158400 met3
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108000 151200 115200 158400 li1
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108000 151200 115200 158400 met1
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108000 151200 115200 158400 met2
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108000 151200 115200 158400 met3
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108000 122400 115200 158400 met4
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108000 122400 115200 129600 met3
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108000 122400 115200 129600 met2
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108000 122400 115200 129600 met1
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108000 122400 115200 129600 li1
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)
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clknet_2_0__leaf_clk
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(
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93600 108000 100800 115200 li1
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93600 108000 108000 115200 met1
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108000 122400 115200 129600 li1
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108000 122400 115200 129600 met1
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108000 115200 115200 129600 met2
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108000 115200 115200 122400 met1
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108000 144000 129600 151200 met1
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122400 144000 129600 151200 li1
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64800 108000 72000 115200 li1
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64800 108000 100800 115200 met1
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108000 115200 129600 122400 met1
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122400 115200 129600 122400 li1
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100800 108000 108000 115200 met1
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100800 93600 108000 115200 met2
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100800 93600 108000 100800 met1
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100800 93600 108000 100800 li1
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93600 151200 100800 158400 li1
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93600 151200 115200 158400 met1
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108000 151200 115200 158400 met1
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108000 144000 115200 158400 met2
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108000 144000 115200 151200 met1
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108000 122400 115200 151200 met2
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108000 108000 122400 115200 met1
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115200 108000 122400 115200 li1
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100800 108000 115200 115200 met1
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108000 108000 115200 122400 met2
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108000 108000 115200 115200 met1
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)
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clknet_2_1__leaf_clk
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(
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108000 158400 115200 165600 li1
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108000 158400 115200 165600 met1
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108000 158400 115200 180000 met2
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108000 172800 115200 180000 met1
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108000 172800 115200 180000 li1
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108000 187200 115200 194400 met1
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108000 187200 115200 208800 met2
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108000 201600 115200 208800 met1
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108000 201600 115200 208800 li1
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108000 187200 122400 194400 met1
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115200 187200 122400 194400 li1
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93600 172800 100800 180000 li1
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93600 172800 115200 180000 met1
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108000 151200 115200 158400 li1
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108000 151200 115200 158400 met1
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108000 151200 115200 165600 met2
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93600 201600 100800 208800 li1
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93600 201600 115200 208800 met1
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100800 187200 108000 194400 li1
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100800 187200 115200 194400 met1
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79200 151200 86400 158400 li1
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79200 151200 115200 158400 met1
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108000 172800 115200 194400 met2
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)
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clknet_2_2__leaf_clk
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(
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187200 115200 201600 122400 met1
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194400 115200 201600 122400 li1
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136800 129600 151200 136800 met1
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136800 129600 144000 136800 li1
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129600 144000 136800 151200 li1
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129600 144000 151200 151200 met1
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144000 122400 151200 129600 met1
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144000 122400 151200 136800 met2
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144000 129600 151200 136800 met1
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144000 100800 165600 108000 met1
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158400 100800 165600 108000 li1
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187200 115200 194400 122400 met1
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187200 115200 194400 144000 met2
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187200 136800 194400 144000 met1
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187200 136800 194400 144000 li1
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136800 115200 151200 122400 met1
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136800 115200 144000 122400 li1
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144000 115200 151200 122400 met1
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144000 115200 151200 129600 met2
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158400 100800 194400 108000 met1
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187200 100800 194400 108000 met1
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187200 100800 194400 115200 met2
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187200 108000 194400 115200 met1
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187200 108000 194400 115200 li1
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187200 108000 194400 122400 met2
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144000 100800 151200 122400 met2
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144000 100800 151200 108000 met1
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144000 100800 151200 108000 li1
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144000 122400 158400 129600 met1
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151200 122400 158400 129600 li1
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144000 129600 151200 151200 met2
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144000 144000 151200 151200 met1
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144000 144000 151200 151200 li1
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)
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clknet_2_3__leaf_clk
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(
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144000 187200 158400 194400 met1
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151200 187200 158400 194400 met1
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151200 172800 158400 194400 met2
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151200 172800 158400 180000 met1
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151200 172800 158400 180000 li1
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136800 194400 144000 201600 met1
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136800 194400 144000 208800 met2
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136800 201600 144000 208800 met1
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136800 201600 144000 208800 li1
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122400 194400 129600 201600 li1
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122400 194400 144000 201600 met1
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158400 151200 165600 158400 li1
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158400 151200 201600 158400 met1
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194400 151200 201600 158400 met1
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194400 151200 201600 172800 met2
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194400 165600 201600 172800 met1
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194400 165600 201600 172800 li1
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151200 151200 158400 158400 met1
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151200 151200 158400 180000 met2
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158400 194400 165600 201600 li1
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158400 194400 165600 201600 met1
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158400 194400 165600 216000 met2
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158400 208800 165600 216000 met1
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158400 208800 165600 216000 li1
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144000 194400 165600 201600 met1
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136800 158400 144000 165600 li1
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136800 158400 151200 165600 met1
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144000 158400 151200 165600 met1
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144000 151200 151200 165600 met2
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144000 151200 151200 158400 met1
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144000 151200 151200 158400 li1
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151200 151200 165600 158400 met1
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165600 194400 194400 201600 met1
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187200 194400 194400 201600 met1
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187200 194400 194400 208800 met2
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187200 201600 194400 208800 met1
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187200 201600 194400 208800 li1
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165600 194400 172800 201600 met1
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165600 187200 172800 201600 met2
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165600 187200 172800 194400 met1
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165600 187200 172800 194400 li1
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158400 194400 172800 201600 met1
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144000 151200 158400 158400 met1
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144000 187200 151200 194400 li1
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144000 187200 151200 194400 met1
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144000 187200 151200 201600 met2
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144000 194400 151200 201600 met1
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136800 194400 151200 201600 met1
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)
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net55
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(
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136800 194400 144000 201600 li1
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136800 194400 144000 201600 met1
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136800 187200 144000 201600 met2
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136800 187200 144000 194400 met1
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136800 187200 144000 194400 li1
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122400 194400 129600 201600 li1
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122400 194400 144000 201600 met1
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115200 194400 122400 201600 li1
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115200 194400 129600 201600 met1
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108000 194400 122400 201600 met1
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108000 180000 115200 187200 li1
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108000 180000 115200 187200 met1
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108000 180000 115200 201600 met2
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108000 194400 115200 201600 met1
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108000 194400 115200 201600 li1
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108000 158400 115200 165600 li1
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108000 158400 115200 165600 met1
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108000 158400 115200 187200 met2
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108000 136800 115200 144000 li1
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108000 136800 115200 144000 met1
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108000 136800 115200 165600 met2
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100800 136800 108000 144000 li1
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100800 136800 115200 144000 met1
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)
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net56
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(
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108000 122400 136800 129600 met1
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129600 122400 136800 129600 li1
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108000 136800 115200 144000 met1
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108000 122400 115200 144000 met2
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108000 122400 115200 129600 met1
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108000 122400 115200 129600 li1
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)
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net57
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(
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108000 158400 136800 165600 met1
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129600 158400 136800 165600 li1
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)
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net58
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(
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108000 180000 115200 187200 met1
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108000 172800 115200 187200 met2
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108000 172800 115200 180000 met1
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108000 172800 115200 180000 li1
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)
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net59
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(
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108000 194400 115200 201600 li1
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108000 194400 115200 201600 met1
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108000 194400 115200 201600 met1
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108000 194400 115200 201600 met2
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)
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net60
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(
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115200 194400 122400 201600 met1
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115200 194400 122400 208800 met2
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115200 201600 122400 208800 met1
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115200 201600 122400 208800 li1
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)
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net61
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(
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122400 194400 129600 201600 met1
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122400 187200 129600 201600 met2
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122400 187200 129600 194400 met1
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122400 187200 129600 194400 li1
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)
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net62
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(
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129600 187200 136800 194400 li1
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129600 187200 144000 194400 met1
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136800 187200 144000 194400 met1
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136800 187200 144000 201600 met2
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136800 194400 144000 201600 met1
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136800 194400 144000 201600 li1
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)
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net63
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(
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129600 194400 136800 201600 li1
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129600 194400 136800 201600 met1
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129600 194400 136800 208800 met2
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129600 201600 136800 208800 met1
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129600 201600 136800 208800 li1
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129600 187200 136800 194400 met1
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129600 187200 136800 201600 met2
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)

‎src/grt/test/increase_capacity1.ok‎

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[INFO ODB-0227] LEF file: sky130hs/sky130hs.tlef, created 13 layers, 25 vias
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[INFO ODB-0227] LEF file: sky130hs/sky130hs_std_cell.lef, created 390 library cells
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[INFO ODB-0128] Design: gcd
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[INFO ODB-0130] Created 1 pins.
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[INFO ODB-0131] Created 170 components and 1258 component-terminals.
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[INFO ODB-0133] Created 15 nets and 72 connections.
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[INFO GRT-0020] Min routing layer: met1
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[INFO GRT-0021] Max routing layer: met5
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[INFO GRT-0022] Global adjustment: -50%
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[INFO GRT-0023] Grid origin: (0, 0)
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[INFO GRT-0088] Layer li1 Track-Pitch = 0.4800 line-2-Via Pitch: 0.3400
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[INFO GRT-0088] Layer met1 Track-Pitch = 0.3700 line-2-Via Pitch: 0.3400
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[INFO GRT-0088] Layer met2 Track-Pitch = 0.4800 line-2-Via Pitch: 0.3500
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[INFO GRT-0088] Layer met3 Track-Pitch = 0.7400 line-2-Via Pitch: 0.6150
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[INFO GRT-0088] Layer met4 Track-Pitch = 0.9600 line-2-Via Pitch: 1.0400
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[INFO GRT-0088] Layer met5 Track-Pitch = 3.3300 line-2-Via Pitch: 3.1100
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[INFO GRT-0003] Macros: 0
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[INFO GRT-0004] Blockages: 13
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[INFO GRT-0019] Found 6 clock nets.
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[INFO GRT-0001] Minimum degree: 2
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[INFO GRT-0002] Maximum degree: 12
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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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li1 Vertical 0 0 0.00%
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met1 Horizontal 28120 4280 84.78%
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met2 Vertical 22154 5772 73.95%
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met3 Horizontal 13338 18796 -40.92%
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met4 Vertical 8968 13098 -46.05%
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met5 Horizontal 2964 4329 -46.05%
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---------------------------------------------------------------
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[INFO GRT-0197] Via related to pin nodes: 154
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[INFO GRT-0198] Via related Steiner nodes: 10
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[INFO GRT-0199] Via filling finished.
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[INFO GRT-0111] Final number of vias: 205
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[INFO GRT-0112] Final usage 3D: 772
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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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li1 0 0 0.00% 0 / 0 / 0
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met1 4280 65 1.52% 0 / 0 / 0
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met2 5772 57 0.99% 0 / 0 / 0
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met3 18796 23 0.12% 0 / 0 / 0
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met4 13098 12 0.09% 0 / 0 / 0
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met5 4329 0 0.00% 0 / 0 / 0
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---------------------------------------------------------------------------------------
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Total 46275 157 0.34% 0 / 0 / 0
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[INFO GRT-0018] Total wirelength: 1692 um
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[INFO GRT-0014] Routed nets: 15
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No differences found.

‎src/grt/test/increase_capacity1.tcl‎

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# layer range for clock nets. def file from the openroad-flow (modified gcd_sky130hs)
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source "helpers.tcl"
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read_liberty "sky130hs/sky130hs_tt.lib"
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read_lef "sky130hs/sky130hs.tlef"
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read_lef "sky130hs/sky130hs_std_cell.lef"
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read_def "clock_route.def"
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current_design gcd
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create_clock -name core_clock -period 2.0000 -waveform {0.0000 1.0000} [get_ports {clk}]
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set_propagated_clock [get_clocks {core_clock}]
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set guide_file [make_result_file increase_capacity1.guide]
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set_global_routing_layer_adjustment met1 0.8
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set_global_routing_layer_adjustment met2 0.7
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set_global_routing_layer_adjustment * -0.5
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set_routing_layers -signal met1-met5 -clock met3-met5
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global_route -verbose
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write_guides $guide_file
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diff_file increase_capacity1.guideok $guide_file

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