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Import $OPENRAM_HOME as openram if library isn't installed

This commit is contained in:
Eren Dogan 2022-11-18 11:16:28 -08:00
parent e2093241a8
commit 998d9b97f0
1 changed files with 20 additions and 11 deletions
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31
sram_compiler.py
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@ -22,14 +22,23 @@ import datetime
try: try:
import openram import openram
except: except:
sys.path.append(os.getenv("OPENRAM_HOME")) # If openram library isn't found as a python package,
import globals as g # import it from the $OPENRAM_HOME path.
import importlib.util
OPENRAM_HOME = os.getenv("OPENRAM_HOME")
# Import using spec since the directory can be named something
# other than "openram".
spec = importlib.util.spec_from_file_location("openram", "{}/../__init__.py".format(OPENRAM_HOME))
module = importlib.util.module_from_spec(spec)
sys.modules["openram"] = module
spec.loader.exec_module(module)
import openram
(OPTS, args) = g.parse_args() (OPTS, args) = openram.parse_args()
# Check that we are left with a single configuration file as argument. # Check that we are left with a single configuration file as argument.
if len(args) != 1: if len(args) != 1:
print(g.USAGE) print(openram.USAGE)
sys.exit(2) sys.exit(2)
@ -37,20 +46,20 @@ if len(args) != 1:
import debug import debug
# Parse config file and set up all the options # Parse config file and set up all the options
g.init_openram(config_file=args[0], is_unit_test=False) openram.init_openram(config_file=args[0], is_unit_test=False)
# Ensure that the right bitcell exists or use the parameterised one # Ensure that the right bitcell exists or use the parameterised one
g.setup_bitcell() openram.setup_bitcell()
# Only print banner here so it's not in unit tests # Only print banner here so it's not in unit tests
g.print_banner() openram.print_banner()
# Keep track of running stats # Keep track of running stats
start_time = datetime.datetime.now() start_time = datetime.datetime.now()
g.print_time("Start", start_time) openram.print_time("Start", start_time)
# Output info about this run # Output info about this run
g.report_status() openram.report_status()
from modules import sram_config from modules import sram_config
@ -86,7 +95,7 @@ s = sram(name=OPTS.output_name,
s.save() s.save()
# Delete temp files etc. # Delete temp files etc.
g.end_openram() openram.end_openram()
g.print_time("End", datetime.datetime.now(), start_time) openram.print_time("End", datetime.datetime.now(), start_time)