mirror of https://github.com/VLSIDA/OpenRAM.git
38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
import os
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import debug
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import globals
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from globals import OPTS,find_exe,get_tool
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from .lib import *
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from .delay import *
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from .setup_hold import *
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from .functional import *
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from .worst_case import *
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from .simulation import *
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from .bitline_delay import *
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from .measurements import *
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from .model_check import *
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debug.info(1,"Initializing characterizer...")
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OPTS.spice_exe = ""
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if not OPTS.analytical_delay:
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debug.info(1, "Finding spice simulator.")
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if OPTS.spice_name != "":
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OPTS.spice_exe=find_exe(OPTS.spice_name)
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if OPTS.spice_exe=="" or OPTS.spice_exe==None:
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debug.error("{0} not found. Unable to perform characterization.".format(OPTS.spice_name),1)
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else:
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(OPTS.spice_name,OPTS.spice_exe) = get_tool("spice",["hspice", "ngspice", "ngspice.exe", "xa"])
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# set the input dir for spice files if using ngspice
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if OPTS.spice_name == "ngspice":
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os.environ["NGSPICE_INPUT_DIR"] = "{0}".format(OPTS.openram_temp)
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if OPTS.spice_exe == "":
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debug.error("No recognizable spice version found. Unable to perform characterization.",1)
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else:
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debug.info(1,"Analytical model enabled.")
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