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Fail simulation tests if correct spice is not found. Correctly load spice characterizer.

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This commit is contained in:
Matt Guthaus
2018-01-26 13:00:25 -08:00
parent 50107636a0
commit 369aa85cd2
9 changed files with 188 additions and 14 deletions
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compiler/characterizer/__init__.py
+6 -6
View File
@@ -8,22 +8,22 @@ import setup_hold
debug.info(2,"Initializing characterizer...")
spice_exe = ""
OPTS.spice_exe = ""
if not OPTS.analytical_delay:
if OPTS.spice_name != "":
spice_exe=find_exe(OPTS.spice_name)
if spice_exe=="":
OPTS.spice_exe=find_exe(OPTS.spice_name)
if OPTS.spice_exe=="":
debug.error("{0} not found. Unable to perform characterization.".format(OPTS.spice_name),1)
else:
(choice,spice_exe) = get_tool("spice",["xa", "hspice", "ngspice", "ngspice.exe"])
OPTS.spice_name = choice
(OPTS.spice_name,OPTS.spice_exe) = get_tool("spice",["xa", "hspice", "ngspice", "ngspice.exe"])
# set the input dir for spice files if using ngspice
if OPTS.spice_name == "ngspice":
os.environ["NGSPICE_INPUT_DIR"] = "{0}".format(OPTS.openram_temp)
if spice_exe == "":
if OPTS.spice_exe == "":
debug.error("No recognizable spice version found. Unable to perform characterization.",1)
compiler/characterizer/stimuli.py
+3 -4
View File
@@ -283,25 +283,24 @@ def run_sim():
import datetime
start_time = datetime.datetime.now()
from characterizer import spice_exe
if OPTS.spice_name == "xa":
# Output the xa configurations here. FIXME: Move this to write it once.
xa_cfg = open("{}xa.cfg".format(OPTS.openram_temp), "w")
xa_cfg.write("set_sim_level -level 7\n")
xa_cfg.write("set_powernet_level 7 -node vdd\n")
xa_cfg.close()
cmd = "{0} {1} -c {2}xa.cfg -o {2}xa -mt 20".format(spice_exe,
cmd = "{0} {1} -c {2}xa.cfg -o {2}xa -mt 20".format(OPTS.spice_exe,
temp_stim,
OPTS.openram_temp)
valid_retcode=0
elif OPTS.spice_name == "hspice":
# TODO: Should make multithreading parameter a configuration option
cmd = "{0} -mt 2 -i {1} -o {2}timing".format(spice_exe,
cmd = "{0} -mt 2 -i {1} -o {2}timing".format(OPTS.spice_exe,
temp_stim,
OPTS.openram_temp)
valid_retcode=0
else:
cmd = "{0} -b -o {2}timing.lis {1}".format(spice_exe,
cmd = "{0} -b -o {2}timing.lis {1}".format(OPTS.spice_exe,
temp_stim,
OPTS.openram_temp)
# for some reason, ngspice-25 returns 1 when it only has acceptable warnings