mirror of https://github.com/VLSIDA/OpenRAM.git
99 lines
3.8 KiB
Python
Executable File
99 lines
3.8 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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import unittest
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from testutils import *
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import sys, os
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sys.path.append(os.getenv("OPENRAM_HOME"))
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import globals
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from globals import OPTS
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from sram_factory import factory
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import debug
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class contact_test(openram_test):
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def runTest(self):
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config_file = "{}/tests/configs/config".format(os.getenv("OPENRAM_HOME"))
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globals.init_openram(config_file)
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from tech import active_stack, poly_stack, beol_stacks
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# Don't do active because of nwell contact rules
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# Don't do metal3 because of min area rules
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for layer_stack in [poly_stack] + [beol_stacks[0]]:
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stack_name = ":".join(map(str, layer_stack))
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# Check single 1 x 1 contact"
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debug.info(2, "1 x 1 {} test".format(stack_name))
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c = factory.create(module_type="contact", layer_stack=layer_stack, dimensions=(1, 1), directions=("H", "H"))
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self.local_drc_check(c)
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# Check single 1 x 1 contact"
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debug.info(2, "1 x 1 {} test".format(stack_name))
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c = factory.create(module_type="contact", layer_stack=layer_stack, dimensions=(1, 1), directions=("H","V"))
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self.local_drc_check(c)
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# Check single x 1 contact"
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debug.info(2, "1 x 1 {} test".format(stack_name))
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c = factory.create(module_type="contact", layer_stack=layer_stack, dimensions=(1, 1), directions=("H","H"))
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self.local_drc_check(c)
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# Check single 1 x 1 contact"
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debug.info(2, "1 x 1 {} test".format(stack_name))
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c = factory.create(module_type="contact", layer_stack=layer_stack, dimensions=(1, 1), directions=("V","V"))
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self.local_drc_check(c)
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# Only do multiple contacts for BEOL
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for layer_stack in beol_stacks:
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stack_name = ":".join(map(str, layer_stack))
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# check vertical array with one in the middle and two ends
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debug.info(2, "1 x 3 {} test".format(stack_name))
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c = factory.create(module_type="contact", layer_stack=layer_stack, dimensions=(1, 3))
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self.local_drc_check(c)
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# check horizontal array with one in the middle and two ends
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debug.info(2, "3 x 1 {} test".format(stack_name))
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c = factory.create(module_type="contact", layer_stack=layer_stack, dimensions=(3, 1))
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self.local_drc_check(c)
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# check 3x3 array for all possible neighbors
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debug.info(2, "3 x 3 {} test".format(stack_name))
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c = factory.create(module_type="contact", layer_stack=layer_stack, dimensions=(3, 3))
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self.local_drc_check(c)
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# Test the well taps
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# check vertical array with one in the middle and two ends
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layer_stack = active_stack
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stack_name = ":".join(map(str, layer_stack))
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debug.info(2, "1 x 1 {} nwell".format(stack_name))
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c = factory.create(module_type="contact",
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layer_stack=layer_stack,
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implant_type="n",
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well_type="n")
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self.local_drc_check(c)
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debug.info(2, "1 x 1 {} pwell".format(stack_name))
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c = factory.create(module_type="contact",
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layer_stack=layer_stack,
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implant_type="p",
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well_type="p")
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self.local_drc_check(c)
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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(testRunner=debugTestRunner())
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