mirror of https://github.com/efabless/caravel.git
41 lines
2.0 KiB
Python
41 lines
2.0 KiB
Python
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import os
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coor_ind = None
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cell_ind = 0
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block_name = "caravel"
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log_file = open(f"calculated_vios_{block_name}.txt", "w")
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for file in os.listdir(block_name):
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if file.startswith("ar_"):
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if file.endswith(".db"):
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db_file = os.path.join(block_name, file)
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met_layer = db_file.split('_')[1].split('.')[0]
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if 'met' in met_layer:
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with open(db_file) as f:
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for num, line in enumerate(f, 1):
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if line.startswith('CELL='):
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cell = line.split(' ')[0].split('=')[1]
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if line.startswith('fgate'):
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g_area = float(line.split(' ')[1].split('=')[1])
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if line.startswith(met_layer.capitalize()):
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per = float(line.split(' ')[2].split('=')[1])
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coor_ind = 0
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cell_ind = num
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if line.startswith('p 1') and num > cell_ind:
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coor_ind = num + 1
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if num == coor_ind:
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coor = line
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if line.startswith('Ant_diode'):
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ant_area = float(line.split(' ')[1].split('=')[1])
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if ant_area != 0:
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ratio = (per / g_area) - 400*ant_area - 2200
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# if round(ratio/400,2) > 10:
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log_file.write(f"antenna violation on {met_layer} in cell {cell}: {round(ratio,2)} || with diffusion area: {round(ant_area,2)} || ratio/400 = {round(ratio/400,2)} || coordinates = {coor}")
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else:
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ratio = per / g_area
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# if round(ratio/400,2) > 10:
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log_file.write(f"antenna violation on {met_layer} in cell {cell}: {round(ratio,2)} || without diffusion || ratio/400 = {round(ratio/400,2)} || coordinates = {coor}")
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