mirror of https://github.com/VLSIDA/OpenRAM.git
81 lines
2.5 KiB
Python
Executable File
81 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# See LICENSE for licensing information.
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#
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#Copyright (c) 2016-2019 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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"""
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Check the .lib file for an SRAM with pruning
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"""
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import unittest
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from testutils import header,openram_test
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import sys,os,re
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sys.path.append(os.path.join(sys.path[0],".."))
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import globals
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from globals import OPTS
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import debug
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class lib_test(openram_test):
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def runTest(self):
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globals.init_openram("config_{0}".format(OPTS.tech_name))
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OPTS.analytical_delay = False
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OPTS.trim_netlist = True
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# This is a hack to reload the characterizer __init__ with the spice version
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from importlib import reload
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import characterizer
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reload(characterizer)
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from characterizer import lib
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if not OPTS.spice_exe:
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debug.error("Could not find {} simulator.".format(OPTS.spice_name),-1)
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from sram import sram
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from sram_config import sram_config
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c = sram_config(word_size=2,
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num_words=16,
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num_banks=1)
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c.words_per_row=1
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c.recompute_sizes()
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debug.info(1, "Testing pruned timing for sample 2 bit, 16 words SRAM with 1 bank")
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# This doesn't have to use the factory since worst case
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# it will just replaece the top-level module of the same name
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s = sram(c, "sram_2_16_1_{0}".format(OPTS.tech_name))
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tempspice = OPTS.openram_temp + "temp.sp"
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s.sp_write(tempspice)
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lib(out_dir=OPTS.openram_temp, sram=s.s, sp_file=tempspice, use_model=False)
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# get all of the .lib files generated
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files = os.listdir(OPTS.openram_temp)
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nametest = re.compile("\.lib$", re.IGNORECASE)
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lib_files = filter(nametest.search, files)
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# and compare them with the golden model
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for filename in lib_files:
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newname = filename.replace(".lib","_pruned.lib")
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libname = "{0}/{1}".format(OPTS.openram_temp,filename)
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golden = "{0}/golden/{1}".format(os.path.dirname(os.path.realpath(__file__)),newname)
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self.assertTrue(self.isapproxdiff(libname,golden,0.40))
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reload(characterizer)
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globals.end_openram()
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# run the test from the command line
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if __name__ == "__main__":
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(OPTS, args) = globals.parse_args()
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del sys.argv[1:]
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header(__file__, OPTS.tech_name)
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unittest.main()
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