def runTest(self):
config_file = "{}/tests/configs/config".format(
os.getenv("OPENRAM_HOME"))
globals.init_openram(config_file)
OPTS.analytical_delay = False
OPTS.netlist_only = True
OPTS.trim_netlist = False
# This is a hack to reload the characterizer __init__ with the spice version
from importlib import reload
import characterizer
reload(characterizer)
from characterizer import functional
if not OPTS.spice_exe:
debug.error("Could not find {} simulator.".format(OPTS.spice_name),
-1)
from sram_config import sram_config
c = sram_config(word_size=4, num_words=128, num_banks=1)
c.words_per_row = 8
c.recompute_sizes()
debug.info(
1, "Functional test for sram with "
"{} bit words, {} words, {} words per row, {} banks".format(
c.word_size, c.num_words, c.words_per_row, c.num_banks))
s = factory.create(module_type="sram", sram_config=c)
tempspice = OPTS.openram_temp + "sram.sp"
s.sp_write(tempspice)
f = functional(s.s, tempspice)
(fail, error) = f.run()
self.assertTrue(fail, error)
globals.end_openram()
def runTest(self):
globals.init_openram("config_{0}".format(OPTS.tech_name))
OPTS.analytical_delay = False
OPTS.netlist_only = True
OPTS.trim_netlist = False
# This is a hack to reload the characterizer __init__ with the spice version
from importlib import reload
import characterizer
reload(characterizer)
from characterizer import functional, delay
from sram_config import sram_config
c = sram_config(word_size=4, num_words=32, num_banks=1)
c.words_per_row = 2
c.recompute_sizes()
debug.info(
1, "Functional test for sram with "
"{} bit words, {} words, {} words per row, {} banks".format(
c.word_size, c.num_words, c.words_per_row, c.num_banks))
s = factory.create(module_type="sram", sram_config=c)
tempspice = OPTS.openram_temp + "sram.sp"
s.sp_write(tempspice)
corner = (OPTS.process_corners[0], OPTS.supply_voltages[0],
OPTS.temperatures[0])
f = functional(s.s, tempspice, corner)
(fail, error) = f.run()
self.assertTrue(fail, error)
globals.end_openram()
def runTest(self):
config_file = "{}/tests/configs/config".format(
os.getenv("OPENRAM_HOME"))
globals.init_openram(config_file)
OPTS.analytical_delay = False
OPTS.use_pex = True
# This is a hack to reload the characterizer __init__ with the spice version
from importlib import reload
import characterizer
reload(characterizer)
from characterizer import functional
from sram_config import sram_config
c = sram_config(word_size=4, num_words=32, num_banks=1)
c.words_per_row = 2
c.recompute_sizes()
debug.info(
1, "Functional test for sram with "
"{} bit words, {} words, {} words per row, {} banks".format(
c.word_size, c.num_words, c.words_per_row, c.num_banks))
s = factory.create(module_type="sram", sram_config=c)
tempspice = self.run_pex(s)
corner = (OPTS.process_corners[0], OPTS.supply_voltages[0],
OPTS.temperatures[0])
f = functional(s.s, tempspice, corner)
(fail, error) = f.run()
self.assertTrue(fail, error)
globals.end_openram()
def runTest(self):
globals.init_openram("config_20_{0}".format(OPTS.tech_name))
OPTS.analytical_delay = False
OPTS.netlist_only = True
OPTS.trim_netlist = False
OPTS.bitcell = "pbitcell"
OPTS.replica_bitcell="replica_pbitcell"
OPTS.num_rw_ports = 1
OPTS.num_r_ports = 1
OPTS.num_w_ports = 1
# This is a hack to reload the characterizer __init__ with the spice version
from importlib import reload
import characterizer
reload(characterizer)
from characterizer import functional, delay
from sram import sram
from sram_config import sram_config
c = sram_config(word_size=4,
num_words=32,
num_banks=1)
c.words_per_row=1
c.recompute_sizes()
debug.info(1, "Functional test for {}rw,{}r,{}w psram with {} bit words, {} words, {} words per row, {} banks".format(OPTS.num_rw_ports,
OPTS.num_r_ports,
OPTS.num_w_ports,
c.word_size,
c.num_words,
c.words_per_row,
c.num_banks))
s = sram(c, name="sram")
tempspice = OPTS.openram_temp + "temp.sp"
s.sp_write(tempspice)
corner = (OPTS.process_corners[0], OPTS.supply_voltages[0], OPTS.temperatures[0])
f = functional(s.s, tempspice, corner)
d = delay(s.s, tempspice, corner)
feasible_period = self.find_feasible_test_period(d, s.s, f.load, f.slew)
f.num_cycles = 10
(fail, error) = f.run()
self.assertTrue(fail,error)
globals.end_openram()
def runTest(self):
config_file = "{}/tests/configs/config".format(os.getenv("OPENRAM_HOME"))
globals.init_openram(config_file)
OPTS.analytical_delay = False
OPTS.netlist_only = True
OPTS.trim_netlist = False
OPTS.bitcell = "pbitcell"
OPTS.replica_bitcell="replica_pbitcell"
OPTS.dummy_bitcell="dummy_pbitcell"
OPTS.num_rw_ports = 1
OPTS.num_r_ports = 0
OPTS.num_w_ports = 1
# This is a hack to reload the characterizer __init__ with the spice version
from importlib import reload
import characterizer
reload(characterizer)
from characterizer import functional, delay
from sram_config import sram_config
c = sram_config(word_size=2,
num_words=32,
num_banks=1)
c.words_per_row=2
c.recompute_sizes()
debug.info(1, "Functional test for {}rw,{}r,{}w psram with"
"{} bit words, {} words, {} words per row, {} banks".format(OPTS.num_rw_ports,
OPTS.num_r_ports,
OPTS.num_w_ports,
c.word_size,
c.num_words,
c.words_per_row,
c.num_banks))
s = factory.create(module_type="sram", sram_config=c)
tempspice = OPTS.openram_temp + "sram.sp"
s.sp_write(tempspice)
corner = (OPTS.process_corners[0], OPTS.supply_voltages[0], OPTS.temperatures[0])
f = functional(s.s, tempspice, corner)
(fail, error) = f.run()
self.assertTrue(fail,error)
globals.end_openram()
def runTest(self):
globals.init_openram("config_{0}".format(OPTS.tech_name))
OPTS.analytical_delay = False
OPTS.netlist_only = True
OPTS.trim_netlist = False
# This is a hack to reload the characterizer __init__ with the spice version
from importlib import reload
import characterizer
reload(characterizer)
from characterizer import functional, delay
if not OPTS.spice_exe:
debug.error("Could not find {} simulator.".format(OPTS.spice_name),
-1)
from sram_config import sram_config
c = sram_config(word_size=4, num_words=256, num_banks=1)
c.words_per_row = 8
c.recompute_sizes()
debug.info(
1,
"Functional test for sram with {} bit words, {} words, {} words per row, {} banks"
.format(c.word_size, c.num_words, c.words_per_row, c.num_banks))
s = factory.create(module_type="sram", sram_config=c)
tempspice = OPTS.openram_temp + "temp.sp"
s.sp_write(tempspice)
corner = (OPTS.process_corners[0], OPTS.supply_voltages[0],
OPTS.temperatures[0])
f = functional(s.s, tempspice, corner)
d = delay(s.s, tempspice, corner)
feasible_period = self.find_feasible_test_period(
d, s.s, f.load, f.slew)
f.num_cycles = 10
(fail, error) = f.run()
self.assertTrue(fail, error)
globals.end_openram()
def save(self):
""" Save all the output files while reporting time to do it as well. """
# Save the spice file
start_time = datetime.datetime.now()
spname = OPTS.output_path + self.s.name + ".sp"
debug.print_raw("SP: Writing to {0}".format(spname))
self.sp_write(spname)
functional(self.s,
os.path.basename(spname),
cycles=200,
output_path=OPTS.output_path)
print_time("Spice writing", datetime.datetime.now(), start_time)
if not OPTS.netlist_only:
# Write the layout
start_time = datetime.datetime.now()
gdsname = OPTS.output_path + self.s.name + ".gds"
debug.print_raw("GDS: Writing to {0}".format(gdsname))
self.gds_write(gdsname)
if OPTS.check_lvsdrc:
verify.write_drc_script(cell_name=self.s.name,
gds_name=os.path.basename(gdsname),
extract=True,
final_verification=True,
output_path=OPTS.output_path)
print_time("GDS", datetime.datetime.now(), start_time)
# Create a LEF physical model
start_time = datetime.datetime.now()
lefname = OPTS.output_path + self.s.name + ".lef"
debug.print_raw("LEF: Writing to {0}".format(lefname))
self.lef_write(lefname)
print_time("LEF", datetime.datetime.now(), start_time)
# Save the LVS file
start_time = datetime.datetime.now()
lvsname = OPTS.output_path + self.s.name + ".lvs.sp"
debug.print_raw("LVS: Writing to {0}".format(lvsname))
self.lvs_write(lvsname)
if not OPTS.netlist_only and OPTS.check_lvsdrc:
verify.write_lvs_script(cell_name=self.s.name,
gds_name=os.path.basename(gdsname),
sp_name=os.path.basename(lvsname),
final_verification=True,
output_path=OPTS.output_path)
print_time("LVS writing", datetime.datetime.now(), start_time)
# Save the extracted spice file
if OPTS.use_pex:
start_time = datetime.datetime.now()
# Output the extracted design if requested
pexname = OPTS.output_path + self.s.name + ".pex.sp"
spname = OPTS.output_path + self.s.name + ".sp"
verify.run_pex(self.s.name, gdsname, spname, output=pexname)
sp_file = pexname
print_time("Extraction", datetime.datetime.now(), start_time)
else:
# Use generated spice file for characterization
sp_file = spname
# Save a functional simulation file
# Characterize the design
start_time = datetime.datetime.now()
from characterizer import lib
debug.print_raw("LIB: Characterizing... ")
lib(out_dir=OPTS.output_path, sram=self.s, sp_file=sp_file)
print_time("Characterization", datetime.datetime.now(), start_time)
# Write the config file
start_time = datetime.datetime.now()
from shutil import copyfile
copyfile(OPTS.config_file, OPTS.output_path + OPTS.output_name + '.py')
debug.print_raw(
"Config: Writing to {0}".format(OPTS.output_path +
OPTS.output_name + '.py'))
print_time("Config", datetime.datetime.now(), start_time)
# Write the datasheet
start_time = datetime.datetime.now()
from datasheet_gen import datasheet_gen
dname = OPTS.output_path + self.s.name + ".html"
debug.print_raw("Datasheet: Writing to {0}".format(dname))
datasheet_gen.datasheet_write(dname)
print_time("Datasheet", datetime.datetime.now(), start_time)
# Write a verilog model
start_time = datetime.datetime.now()
vname = OPTS.output_path + self.s.name + ".v"
debug.print_raw("Verilog: Writing to {0}".format(vname))
self.verilog_write(vname)
print_time("Verilog", datetime.datetime.now(), start_time)
# Write out options if specified
if OPTS.output_extended_config:
start_time = datetime.datetime.now()
oname = OPTS.output_path + OPTS.output_name + "_extended.py"
debug.print_raw("Extended Config: Writing to {0}".format(oname))
self.extended_config_write(oname)
print_time("Extended Config", datetime.datetime.now(), start_time)
