mirror of https://github.com/VLSIDA/OpenRAM.git
74 lines
2.5 KiB
Python
74 lines
2.5 KiB
Python
#!/usr/bin/env python2.7
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"""
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Run a regresion test on various srams
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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
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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 timing_setup_test(openram_test):
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def runTest(self):
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globals.init_openram("config_20_{0}".format(OPTS.tech_name))
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OPTS.check_lvsdrc = False
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OPTS.spice_name="ngspice"
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OPTS.analytical_delay = False
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# This is a hack to reload the characterizer __init__ with the spice version
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import characterizer
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reload(characterizer)
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from characterizer import setup_hold
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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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import sram
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import tech
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slews = [tech.spice["rise_time"]*2]
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corner = (OPTS.process_corners[0], OPTS.supply_voltages[0], OPTS.temperatures[0])
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sh = setup_hold.setup_hold(corner)
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data = sh.analyze(slews,slews)
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#print data
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if OPTS.tech_name == "freepdk45":
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golden_data = {'setup_times_LH': [0.01464844],
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'hold_times_LH': [0.0024414059999999997],
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'hold_times_HL': [-0.003662109],
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'setup_times_HL': [0.008544922]}
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elif OPTS.tech_name == "scn3me_subm":
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golden_data = {'setup_times_LH': [0.1855469],
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'hold_times_LH': [-0.009765625],
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'hold_times_HL': [-0.15625],
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'setup_times_HL': [0.12451169999999999]}
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else:
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self.assertTrue(False) # other techs fail
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# Check if no too many or too few results
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self.assertTrue(len(data.keys())==len(golden_data.keys()))
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# Check each result
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for k in data.keys():
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if type(data[k])==list:
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for i in range(len(data[k])):
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self.isclose(data[k][i],golden_data[k][i],0.15)
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else:
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self.isclose(data[k],golden_data[k],0.15)
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# reset these options
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OPTS.check_lvsdrc = True
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OPTS.spice_name="hspice"
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OPTS.analytical_delay = True
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reload(characterizer)
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globals.end_openram()
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# instantiate a copdsay of the class to actually run the test
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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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