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29 lines
898 B
Python
29 lines
898 B
Python
import opendbpy as odb
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import os
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current_dir = os.path.dirname(os.path.realpath(__file__))
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tests_dir = os.path.abspath(os.path.join(current_dir, os.pardir))
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opendb_dir = os.path.abspath(os.path.join(tests_dir, os.pardir))
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data_dir = os.path.join(tests_dir, "data")
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db = odb.dbDatabase.create()
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chip = odb.odb_read_design(db, [os.path.join(data_dir, "gscl45nm.lef")], [os.path.join(data_dir, "design.def")])
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tech = db.getTech()
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libs = db.getLibs()
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if chip == None:
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exit("ERROR: READ DEF Failed")
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export_result = odb.odb_export_db(db, os.path.join(opendb_dir, "build/export.db"))
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if export_result!=1:
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exit("Export DB Failed")
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new_db = odb.dbDatabase.create()
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new_db = odb.odb_import_db(new_db, os.path.join(opendb_dir, "build/export.db"))
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if new_db == None:
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exit("Import DB Failed")
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if odb.db_diff(db, new_db):
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exit("Error: Difference found between exported and imported DB")
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