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Move verify into a module. Make characterizer a module. Move exe searching to modules.

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This commit is contained in:
mguthaus
2017-11-15 17:02:53 -08:00
parent 658f794b12
commit 2eb9f5c6bc
12 changed files with 119 additions and 110 deletions
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compiler/characterizer/__init__.py
+31
View File
@@ -0,0 +1,31 @@
import os
import debug
from globals import OPTS,find_exe,get_tool
import lib
import delay
import setup_hold
debug.info(2,"Initializing characterizer...")
spice_exe = ""
if OPTS.analytical_delay:
debug.info(1,"Using analytical delay models (no characterization)")
else:
if OPTS.spice_version != "":
spice_exe=find_exe(OPTS.spice_version)
if spice_exe=="":
debug.error("{0} not found. Unable to perform characterization.".format(OPTS.spice_version),1)
else:
(choice,spice_exe) = get_tool("spice",["xa", "hspice", "ngspice", "ngspice.exe"])
OPTS.spice_version = choice
# set the input dir for spice files if using ngspice
if OPTS.spice_version == "ngspice":
os.environ["NGSPICE_INPUT_DIR"] = "{0}".format(OPTS.openram_temp)
if spice_exe == "":
debug.error("No recognizable spice version found. Unable to perform characterization.",1)
compiler/characterizer/stimuli.py
+6 -5
View File
@@ -278,21 +278,22 @@ def run_sim():
temp_stim = "{0}stim.sp".format(OPTS.openram_temp)
from characterizer import spice_exe
if OPTS.spice_version == "xa":
cmd = "{0} {1} -o {2}xa -mt 20".format(OPTS.spice_exe,
cmd = "{0} {1} -o {2}xa -mt 20".format(spice_exe,
temp_stim,
OPTS.openram_temp)
valid_retcode=0
elif OPTS.spice_version == "hspice":
# TODO: Should make multithreading parameter a configuration option
cmd = "{0} -mt 2 -i {1} -o {2}timing".format(OPTS.spice_exe,
cmd = "{0} -mt 2 -i {1} -o {2}timing".format(spice_exe,
temp_stim,
OPTS.openram_temp)
valid_retcode=0
else:
cmd = "{0} -b -o {2}timing.lis {1}".format(OPTS.spice_exe,
temp_stim,
OPTS.openram_temp)
cmd = "{0} -b -o {2}timing.lis {1}".format(spice_exe,
temp_stim,
OPTS.openram_temp)
# for some reason, ngspice-25 returns 1 when it only has acceptable warnings
valid_retcode=1