mirror of https://github.com/openXC7/prjxray.git
59 lines
1.6 KiB
Python
59 lines
1.6 KiB
Python
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#!/usr/bin/env python3
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import argparse
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import json
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from sdf_timing import sdfparse
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def merge(timings_list, site):
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merged_timings = dict()
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for timings in timings_list:
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divider = '/'
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if 'divider' in timings['header']:
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divider = timings['header']['divider']
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for cell in timings['cells']:
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for cell_instance in timings['cells'][cell]:
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if site in cell_instance.split(divider):
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if 'cells' not in merged_timings:
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merged_timings['cells'] = dict()
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if cell in merged_timings['cells']:
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assert merged_timings['cells'][cell] == \
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timings['cells'][cell], \
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"Attempting to merge differing cells"
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merged_timings['cells'][cell] = timings['cells'][cell]
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return merged_timings
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument(
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'--sdfs', nargs='+', type=str, help="List of sdf files to merge")
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parser.add_argument('--site', type=str, help="Site we want to merge")
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parser.add_argument('--json', type=str, help="Debug JSON")
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args = parser.parse_args()
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timings_list = list()
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for sdf in args.sdfs:
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with open(sdf, 'r') as fp:
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timing = sdfparse.parse(fp.read())
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timings_list.append(timing)
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merged_sdf = merge(timings_list, args.site)
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if args.json is not None:
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with open(args.json, 'w') as fp:
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json.dump(merged_sdf, fp, indent=4, sort_keys=True)
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if __name__ == '__main__':
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main()
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