mirror of https://github.com/VLSIDA/OpenRAM.git
60 lines
2.1 KiB
Python
60 lines
2.1 KiB
Python
# See LICENSE for licensing information.
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#
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# Copyright (c) 2016-2023 Regents of the University of California and The Board
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# of Regents for the Oklahoma Agricultural and Mechanical College
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# (acting for and on behalf of Oklahoma State University)
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# All rights reserved.
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#
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import os
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from openram import debug
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from openram 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 .elmore import *
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from .linear_regression import *
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from .neural_network import *
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from .setup_hold import *
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from .functional import *
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from .simulation import *
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from .measurements import *
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from .model_check import *
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from .analytical_util import *
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from .fake_sram 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 or OPTS.top_process in ["memfunc", "memchar"]:
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if OPTS.spice_name:
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# Capitalize Xyce
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if OPTS.spice_name == "xyce":
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OPTS.spice_name = "Xyce"
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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", ["Xyce", "ngspice", "ngspice.exe", "hspice", "xa"])
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if OPTS.spice_name in ["Xyce", "xyce"]:
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(OPTS.mpi_name, OPTS.mpi_exe) = get_tool("mpi", ["mpirun"])
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OPTS.hier_seperator = ":"
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else:
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OPTS.mpi_name = None
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OPTS.mpi_exe = ""
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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 not 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, "Finding spice simulator: {} ({})".format(OPTS.spice_name, OPTS.spice_exe))
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if OPTS.mpi_name:
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debug.info(1, "MPI for spice simulator: {} ({})".format(OPTS.mpi_name, OPTS.mpi_exe))
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debug.info(1, "Simulation threads: {}".format(OPTS.num_sim_threads))
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else:
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debug.info(1, "Analytical model enabled.")
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