mirror of
https://github.com/The-OpenROAD-Project/OpenLane.git
synced 2026-05-29 00:23:55 +08:00
Script uses regular expressions to create a set of documents variables and a set of used variables and compare them against each other. Some variables are internal, unexposed and others. These variables are whitelisted. See https://github.com/The-OpenROAD-Project/OpenLane/issues/1889 \+ Add documentation for `QUIT_ON_XOR_ERROR`
60 lines
2.1 KiB
Tcl
Executable File
60 lines
2.1 KiB
Tcl
Executable File
# Copyright 2020-2021 Efabless Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Routing defaults
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if { ![info exists ::env(ROUTING_CORES)] } {
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set ::env(ROUTING_CORES) 2
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}
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set ::env(RUN_HEURISTIC_DIODE_INSERTION) 0
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set ::env(HEURISTIC_ANTENNA_THRESHOLD) 90
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# Private: Strategy for placement of the diodes. Possible values `source`, `pin`, `balanced` and `random`. Only applicable when `RUN_HEURISTIC_DIODE_INSERTION` is enabled.
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set ::env(HEURISTIC_ANTENNA_INSERTION_MODE) "source"
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set ::env(DIODE_PADDING) 2
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set ::env(DIODE_ON_PORTS) none
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set ::env(GRT_REPAIR_ANTENNAS) 1
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set ::env(GLOBAL_ROUTER) fastroute
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set ::env(DETAILED_ROUTER) tritonroute
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set ::env(GRT_ADJUSTMENT) 0.3
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set ::env(GRT_ALLOW_CONGESTION) 0
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set ::env(GRT_OVERFLOW_ITERS) 50
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set ::env(GRT_ANT_ITERS) 15
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set ::env(GRT_ANT_MARGIN) 10
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set ::env(GRT_ESTIMATE_PARASITICS) 1
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set ::env(GRT_MACRO_EXTENSION) 0
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# Increasing this value is very recommended for larger designs.
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set ::env(GRT_MAX_DIODE_INS_ITERS) 1
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# Maximum number of DRT Optimization iterations. Any number above 64 is ignored.
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set ::env(DRT_OPT_ITERS) 64
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# GLB Resizer
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set ::env(GLB_OPTIMIZE_MIRRORING) 1
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set ::env(GLB_RESIZER_TIMING_OPTIMIZATIONS) 1
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set ::env(GLB_RESIZER_DESIGN_OPTIMIZATIONS) 1
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set ::env(GLB_RESIZER_MAX_WIRE_LENGTH) 0
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set ::env(GLB_RESIZER_MAX_SLEW_MARGIN) 10
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set ::env(GLB_RESIZER_MAX_CAP_MARGIN) 10
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set ::env(GLB_RESIZER_HOLD_SLACK_MARGIN) 0.05
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set ::env(GLB_RESIZER_SETUP_SLACK_MARGIN) 0.025
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set ::env(GLB_RESIZER_HOLD_MAX_BUFFER_PERCENT) 50
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set ::env(GLB_RESIZER_SETUP_MAX_BUFFER_PERCENT) 50
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set ::env(GLB_RESIZER_ALLOW_SETUP_VIOS) 0
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