79 lines
2.4 KiB
Python
79 lines
2.4 KiB
Python
import configparser
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from flow import MyFlow
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from designcfg import Design
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class Config:
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"""
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Parse the config file
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Input: config file
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Output: (list)[(Design1, MyFlow1), ..., (Designx, MyFlowx)]
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"""
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def __init__(self, config_file):
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self.config = configparser.ConfigParser()
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try:
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self.config.read(config_file)
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except:
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print("Error: Fail to read config file %s" % config_file)
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# List of different sections (flows) of the .ini file
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self.multi_flows = self.config.sections()
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def parse(self):
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flows = []
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for flow_name in self.multi_flows:
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flows.append((self.createDesign(flow_name), self.createFlow(flow_name), flow_name))
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return flows
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def createDesign(self, sec_name):
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design = Design()
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sec = self.config[sec_name]
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design.top_name = sec.get('design_name')
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assert sec.get('lib_name'), "Argument lib_name is required!\n"
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design.lib_name = sec.get('lib_name')
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design.is_Chisel_design = sec.getboolean('is_Chisel_design')
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design.rtl_input = sec.get('rtl_input')
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design.Chisel_input = sec.get('Chisel_input')
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design.result_dir = sec.get('result_dir')
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design.lef_input = sec.get('lef_input')
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design.liberty_input = sec.get('liberty_input')
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design.clk_name = sec.get('clk_name')
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design.delay = sec.getint('delay')
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if design.is_Chisel_design:
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verbose = sec.getboolean('verbose')
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design.Chisel2RTL(verbose)
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return design
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def createFlow(self, sec_name):
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flow = MyFlow()
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sec = self.config[sec_name]
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assert sec.get('flow'), "Argument flow is required!\n"
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flow.flow = eval(sec.get('flow'))
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assert sec.get('n_iter_IFT'), "Argument n_iter_IFT is required!\n"
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flow.n_iter_IFT = sec.getint('n_iter_IFT')
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assert not ((flow.flow['synth'] == 'yosys') and (flow.n_iter_IFT > 0)), "IFT cannot work with Yosys, try GenusSynth instead.\n"
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flow.verbose = sec.getboolean('verbose')
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if sec.get('dreamplace_bin_path'):
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flow.dreamplace_bin_path = sec.get('dreamplace_bin_path')
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if sec.get('yosys_bin_path'):
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flow.yosys_bin_path = sec.get('yosys_bin_path')
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if sec.get('cadence_version'):
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flow.cadence_version = sec.get('cadence_version')
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flow.config()
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return flow
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