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Check nominal_corner_only in new corner creation routine

This commit is contained in:
Matt Guthaus 2019-11-29 14:47:02 -08:00
parent bedae87315
commit 46c2cbd2d9
2 changed files with 13 additions and 11 deletions
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20
compiler/characterizer/lib.py
View File

@ -82,15 +82,16 @@ class lib:
# Nominal corner
self.add_corner(nom_process, nom_supply, nom_temperature)
# Temperature corners
self.add_corner(nom_process, nom_supply, min_temperature)
self.add_corner(nom_process, nom_supply, max_temperature)
# Supply corners
self.add_corner(nom_process, min_supply, nom_temperature)
self.add_corner(nom_process, max_supply, nom_temperature)
# Process corners
self.add_corner(min_process, nom_supply, nom_temperature)
self.add_corner(max_process, nom_supply, nom_temperature)
if not OPTS.nominal_corner_only:
# Temperature corners
self.add_corner(nom_process, nom_supply, min_temperature)
self.add_corner(nom_process, nom_supply, max_temperature)
# Supply corners
self.add_corner(nom_process, min_supply, nom_temperature)
self.add_corner(nom_process, max_supply, nom_temperature)
# Process corners
self.add_corner(min_process, nom_supply, nom_temperature)
self.add_corner(max_process, nom_supply, nom_temperature)
def add_corner(self, proc, volt, temp):
self.corner_name = "{0}_{1}_{2}V_{3}C".format(self.sram.name,
@ -107,6 +108,7 @@ class lib:
def characterize_corners(self):
""" Characterize the list of corners. """
debug.info(1,"Characterizing corners: " + str(self.corners))
for (self.corner,lib_name) in zip(self.corners,self.lib_files):
debug.info(1,"Corner: " + str(self.corner))
(self.process, self.voltage, self.temperature) = self.corner

4
compiler/globals.py
View File

@ -581,5 +581,5 @@ def report_status():
debug.print_raw("Performing simulation-based characterization with {}".format(OPTS.spice_name))
if OPTS.trim_netlist:
debug.print_raw("Trimming netlist to speed up characterization (trim_netlist=False to disable).")
if OPTS.nominal_corner_only:
debug.print_raw("Only characterizing nominal corner.")