mirror of
https://github.com/The-OpenROAD-Project/OpenLane.git
synced 2026-05-29 00:23:55 +08:00
6bb1e0dd91
\+ Add `gui.py`. Adding the help message here:
```
Usage: gui.py [OPTIONS] RUN_DIR
View specified layout from run_dir using supported viewers
Options:
--viewer [klayout|openroad] Viewer option [default: openroad]
-f, --format [def|odb|gds] Layout format to view [default: odb]
-s, --stage [cts|floorplan|placement|routing|signoff]
Optionally specify which stage to view
--help Show this message and exit.
```
\+ Mount HOME directory when running `make mount`.
\+ Add `-congestion_report_file` to steps that call global routing
116 lines
3.4 KiB
Python
Executable File
116 lines
3.4 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
# Copyright 2023 Efabless Corporation
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
import click
|
|
|
|
import os
|
|
import subprocess
|
|
import glob
|
|
|
|
from scripts.config.tcl import read_tcl_env
|
|
|
|
|
|
def err(msg):
|
|
print(f"Error: {msg}")
|
|
exit(1)
|
|
|
|
|
|
@click.command()
|
|
@click.option(
|
|
"--viewer",
|
|
default="openroad",
|
|
show_default=True,
|
|
help="Viewer option",
|
|
type=click.Choice(["klayout", "openroad"]),
|
|
)
|
|
@click.option(
|
|
"-f",
|
|
"--format",
|
|
default=None,
|
|
help="Layout format to view [default: per-tool]",
|
|
type=click.Choice(["def", "odb", "gds"]),
|
|
)
|
|
@click.option(
|
|
"-s",
|
|
"--stage",
|
|
help="Optionally specify which stage to view",
|
|
type=click.Choice(["cts", "floorplan", "placement", "routing", "signoff"]),
|
|
)
|
|
@click.argument("run_dir")
|
|
def gui(viewer, format, run_dir, stage):
|
|
"""View specified layout from run_dir using supported viewers"""
|
|
|
|
run_config_file = os.path.join(run_dir, "config.tcl")
|
|
if not os.path.exists(run_config_file):
|
|
err("Run config file does not exist.")
|
|
|
|
run_config = read_tcl_env(run_config_file)
|
|
|
|
if viewer == "openroad":
|
|
format = format or "odb"
|
|
if format in ["gds"]:
|
|
err(f"OpenROAD does not support {format}.")
|
|
extra_config = {}
|
|
if stage is not None:
|
|
matches = glob.glob(os.path.join(run_dir, "results", stage, f"*.{format}"))
|
|
if matches is []:
|
|
err(f"No {format} found for stage {stage}")
|
|
else:
|
|
extra_config[f"CURRENT_{format.upper()}"] = matches[0]
|
|
|
|
if format == "def":
|
|
extra_config["IO_READ_DEF"] = "1"
|
|
|
|
extra_config["GUI_PARASITICS"] = "1"
|
|
print(f"Using {run_config_file}")
|
|
run_env = os.environ.copy()
|
|
subprocess.check_call(
|
|
["openroad", "-gui", "./scripts/openroad/gui.tcl"],
|
|
env={**run_env, **run_config, **extra_config},
|
|
)
|
|
|
|
elif viewer == "klayout":
|
|
format = format or "gds"
|
|
if format in ["odb"]:
|
|
err(f"KLayout does not support {format}.")
|
|
|
|
layout = run_config[f"CURRENT_{format.upper()}"]
|
|
if stage is not None:
|
|
matches = glob.glob(os.path.join(run_dir, "results", stage, f"*.{format}"))
|
|
if len(matches) == 0:
|
|
err(f"No {format} found for stage {stage}: see --help for more formats")
|
|
else:
|
|
layout = matches[0]
|
|
|
|
subprocess.check_call(
|
|
[
|
|
"python3",
|
|
"./scripts/klayout/open_design.py",
|
|
"--input-lef",
|
|
run_config["MERGED_LEF"],
|
|
"--lyt",
|
|
run_config["KLAYOUT_TECH"],
|
|
"--lyp",
|
|
run_config["KLAYOUT_PROPERTIES"],
|
|
"--lym",
|
|
run_config["KLAYOUT_DEF_LAYER_MAP"],
|
|
layout,
|
|
]
|
|
)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
gui()
|