def runTest(self):
globals.init_openram("config_20_{0}".format(OPTS.tech_name))
# we will manually run lvs/drc
OPTS.check_lvsdrc = False
OPTS.spice_version = "ngspice"
OPTS.force_spice = True
globals.set_spice()
import sram
import setup_hold
sh = setup_hold.setup_hold()
[one_setup_time, zero_setup_time] = sh.hold_time()
# reset these options
OPTS.check_lvsdrc = True
OPTS.spice_version = "hspice"
OPTS.force_spice = False
globals.set_spice()
if OPTS.tech_name == "freepdk45":
self.assertTrue(isclose(one_setup_time, -0.0048828125))
self.assertTrue(isclose(zero_setup_time, -0.010986328125))
elif OPTS.tech_name == "scn3me_subm":
self.assertTrue(isclose(one_setup_time,
0.45654296875)) # diff than hspice
self.assertTrue(isclose(zero_setup_time, -0.0830078125))
else:
self.assertTrue(False) # other techs fail
def runTest(self):
globals.init_openram("config_20_{0}".format(OPTS.tech_name))
# we will manually run lvs/drc
OPTS.check_lvsdrc = False
OPTS.spice_version = "hspice"
OPTS.force_spice = True
globals.set_spice()
import sram
import setup_hold
sh = setup_hold.setup_hold()
[one_setup_time, zero_setup_time] = sh.setup_time()
OPTS.check_lvsdrc = True
if OPTS.tech_name == "freepdk45":
self.assertTrue(isclose(one_setup_time, 0.0146484375))
self.assertTrue(isclose(zero_setup_time, 0.008544921875))
elif OPTS.tech_name == "scn3me_subm":
self.assertTrue(isclose(one_setup_time, 0.0927734375))
self.assertTrue(isclose(zero_setup_time, -0.0244140625))
else:
self.assertTrue(False) # other techs fail
globals.end_openram()
def runTest(self):
globals.init_openram("config_20_{0}".format(OPTS.tech_name))
# we will manually run lvs/drc
OPTS.check_lvsdrc = False
OPTS.spice_name = "hspice"
OPTS.analytical_delay = False
import characterizer
reload(characterizer)
from characterizer import setup_hold
import sram
import tech
slews = [tech.spice["rise_time"] * 2]
sh = setup_hold.setup_hold()
data = sh.analyze(slews, slews)
if OPTS.tech_name == "freepdk45":
golden_data = {
'setup_times_LH': [0.014648399999999999],
'hold_times_LH': [0.0024414],
'hold_times_HL': [-0.0036620999999999997],
'setup_times_HL': [0.0085449]
}
elif OPTS.tech_name == "scn3me_subm":
golden_data = {
'setup_times_LH': [0.1000977],
'hold_times_LH': [0.020751999999999996],
'hold_times_HL': [-0.0830078],
'setup_times_HL': [0.020751999999999996]
}
else:
self.assertTrue(False) # other techs fail
# Check if no too many or too few results
self.assertTrue(len(data.keys()) == len(golden_data.keys()))
# Check each result
for k in data.keys():
if type(data[k]) == list:
for i in range(len(data[k])):
self.assertTrue(
isclose(data[k][i], golden_data[k][i], 0.15))
else:
self.assertTrue(isclose(data[k], golden_data[k], 0.15))
OPTS.check_lvsdrc = True
OPTS.analytical_delay = True
reload(characterizer)
globals.end_openram()
def runTest(self):
globals.init_openram("config_20_{0}".format(OPTS.tech_name))
# we will manually run lvs/drc
OPTS.check_lvsdrc = False
OPTS.spice_version = "ngspice"
globals.set_spice()
import sram
import tech
slews = [tech.spice["rise_time"] * 2]
import setup_hold
sh = setup_hold.setup_hold()
data = sh.analyze(slews, slews)
if OPTS.tech_name == "freepdk45":
golden_data = {
'setup_times_LH': [0.01464844],
'hold_times_LH': [0.0024414059999999997],
'hold_times_HL': [-0.003662109],
'setup_times_HL': [0.008544922]
}
elif OPTS.tech_name == "scn3me_subm":
golden_data = {
'setup_times_LH': [0.1000977],
'hold_times_LH': [0.02075195],
'hold_times_HL': [-0.08300781],
'setup_times_HL': [0.02075195]
}
else:
self.assertTrue(False) # other techs fail
# Check if no too many or too few results
self.assertTrue(len(data.keys()) == len(golden_data.keys()))
# Check each result
for k in data.keys():
if type(data[k]) == list:
for i in range(len(data[k])):
self.assertTrue(isclose(data[k][i], golden_data[k][i]))
else:
self.assertTrue(isclose(data[k], golden_data[k]))
# reset these options
OPTS.check_lvsdrc = True
OPTS.spice_version = "hspice"
globals.set_spice()
globals.end_openram()
def runTest(self):
globals.init_openram("config_20_{0}".format(OPTS.tech_name))
# we will manually run lvs/drc
OPTS.check_lvsdrc = False
OPTS.spice_version = "hspice"
OPTS.force_spice = True
globals.set_spice()
import sram
debug.info(1,
"Testing timing for sample 1bit, 16words SRAM with 1 bank")
s = sram.sram(word_size=OPTS.config.word_size,
num_words=OPTS.config.num_words,
num_banks=OPTS.config.num_banks,
name="test_sram1")
OPTS.check_lvsdrc = True
import delay
tempspice = OPTS.openram_temp + "temp.sp"
s.sp_write(tempspice)
probe_address = "1" * s.addr_size
probe_data = s.word_size - 1
debug.info(
1,
"Probe address {0} probe data {1}".format(probe_address,
probe_data))
d = delay.delay(s, tempspice)
data = d.analyze(probe_address, probe_data)
if OPTS.tech_name == "freepdk45":
self.assertTrue(isclose(data['delay1'], 0.013649))
self.assertTrue(isclose(data['delay0'], 0.22893))
self.assertTrue(isclose(data['min_period1'], 0.078582763671875))
self.assertTrue(isclose(data['min_period0'], 0.25543212890625))
elif OPTS.tech_name == "scn3me_subm":
self.assertTrue(isclose(data['delay1'], 1.5335))
self.assertTrue(isclose(data['delay0'], 2.2635000000000005))
self.assertTrue(isclose(data['min_period1'], 1.53564453125))
self.assertTrue(isclose(data['min_period0'], 2.998046875))
else:
self.assertTrue(False) # other techs fail
os.remove(tempspice)
globals.end_openram()
def runTest(self):
globals.init_openram("config_20_{0}".format(OPTS.tech_name))
# we will manually run lvs/drc
OPTS.check_lvsdrc = False
OPTS.spice_version = "ngspice"
OPTS.force_spice = True
globals.set_spice()
import sram
import tech
slews = [tech.spice["rise_time"] * 2]
import setup_hold
sh = setup_hold.setup_hold()
data = sh.analyze(slews, slews)
# reset these options
OPTS.check_lvsdrc = True
OPTS.spice_version = "hspice"
OPTS.force_spice = False
globals.set_spice()
one_setup_time = data['setup_times_LH'][0]
zero_setup_time = data['setup_times_HL'][0]
one_hold_time = data['hold_times_LH'][0]
zero_hold_time = data['hold_times_HL'][0]
if OPTS.tech_name == "freepdk45":
self.assertTrue(isclose(one_setup_time, 0.0146))
self.assertTrue(isclose(zero_setup_time, 0.0085))
self.assertTrue(isclose(one_hold_time, 0.00244))
self.assertTrue(isclose(zero_hold_time, -0.00366))
elif OPTS.tech_name == "scn3me_subm":
self.assertTrue(isclose(one_setup_time, 0.1001))
self.assertTrue(isclose(zero_setup_time, 0.0208))
self.assertTrue(isclose(one_hold_time, 0.02075))
self.assertTrue(isclose(zero_hold_time, -0.08301))
else:
self.assertTrue(False) # other techs fail
def runTest(self):
globals.init_openram("config_20_{0}".format(OPTS.tech_name))
# we will manually run lvs/drc
OPTS.check_lvsdrc = False
OPTS.spice_name = "ngspice"
OPTS.analytical_delay = False
# This is a hack to reload the characterizer __init__ with the spice version
import characterizer
reload(characterizer)
from characterizer import delay
import sram
debug.info(1,
"Testing timing for sample 1bit, 16words SRAM with 1 bank")
s = sram.sram(word_size=OPTS.config.word_size,
num_words=OPTS.config.num_words,
num_banks=OPTS.config.num_banks,
name="sram1")
tempspice = OPTS.openram_temp + "temp.sp"
s.sp_write(tempspice)
probe_address = "1" * s.addr_size
probe_data = s.word_size - 1
debug.info(
1,
"Probe address {0} probe data {1}".format(probe_address,
probe_data))
d = delay.delay(s, tempspice)
import tech
loads = [tech.spice["FF_in_cap"] * 4]
slews = [tech.spice["rise_time"] * 2]
data = d.analyze(probe_address, probe_data, slews, loads)
if OPTS.tech_name == "freepdk45":
golden_data = {
'read1_power': 0.026660760000000002,
'read0_power': 0.02711731,
'write0_power': 0.02501428,
'delay1': [0.04867702],
'delay0': [0.1423633],
'min_period': 0.332,
'write1_power': 0.024162890000000003,
'slew0': [0.02733451],
'slew1': [0.02121624]
}
elif OPTS.tech_name == "scn3me_subm":
golden_data = {
'read1_power': 4.250786000000001,
'read0_power': 4.093461,
'write0_power': 2.762675,
'delay1': [0.920068],
'delay0': [2.051821],
'min_period': 6.563,
'write1_power': 2.4545719999999998,
'slew0': [1.342015],
'slew1': [1.040868]
}
else:
self.assertTrue(False) # other techs fail
# Check if no too many or too few results
self.assertTrue(len(data.keys()) == len(golden_data.keys()))
# Check each result
for k in data.keys():
if type(data[k]) == list:
for i in range(len(data[k])):
self.assertTrue(
isclose(data[k][i], golden_data[k][i], 0.15))
else:
self.assertTrue(isclose(data[k], golden_data[k], 0.15))
# reset these options
OPTS.check_lvsdrc = True
OPTS.spice_name = "hspice"
OPTS.analytical_delay = True
reload(characterizer)
globals.end_openram()
def runTest(self):
globals.init_openram("config_20_{0}".format(OPTS.tech_name))
# we will manually run lvs/drc
OPTS.check_lvsdrc = False
OPTS.spice_version = "hspice"
OPTS.force_spice = True
OPTS.analytical_delay = False
globals.set_spice()
import sram
debug.info(1,
"Testing timing for sample 1bit, 16words SRAM with 1 bank")
s = sram.sram(word_size=OPTS.config.word_size,
num_words=OPTS.config.num_words,
num_banks=OPTS.config.num_banks,
name="sram1")
OPTS.check_lvsdrc = True
import delay
tempspice = OPTS.openram_temp + "temp.sp"
s.sp_write(tempspice)
probe_address = "1" * s.addr_size
probe_data = s.word_size - 1
debug.info(
1,
"Probe address {0} probe data {1}".format(probe_address,
probe_data))
d = delay.delay(s, tempspice)
import tech
loads = [tech.spice["FF_in_cap"] * 4]
slews = [tech.spice["rise_time"] * 2]
data = d.analyze(probe_address, probe_data, slews, loads)
if OPTS.tech_name == "freepdk45":
golden_data = {
'read1_power': 0.025833000000000002,
'read0_power': 0.026039,
'write0_power': 0.024105,
'delay1': [0.047506],
'delay0': [0.13799999999999998],
'min_period': 0.322,
'write1_power': 0.024214,
'slew0': [0.026966],
'slew1': [0.019338]
}
elif OPTS.tech_name == "scn3me_subm":
golden_data = {
'read1_power': 3.1765,
'read0_power': 3.1929,
'write0_power': 2.874,
'delay1': [0.8900045999999999],
'delay0': [1.9975000000000003],
'min_period': 5.781,
'write1_power': 2.6611,
'slew0': [1.2993000000000001],
'slew1': [0.9903856]
}
else:
self.assertTrue(False) # other techs fail
# Check if no too many or too few results
self.assertTrue(len(data.keys()) == len(golden_data.keys()))
# Check each result
for k in data.keys():
if type(data[k]) == list:
for i in range(len(data[k])):
self.assertTrue(isclose(data[k][i], golden_data[k][i]))
else:
self.assertTrue(isclose(data[k], golden_data[k]))
# reset these options
OPTS.check_lvsdrc = True
OPTS.spice_version = "hspice"
OPTS.force_spice = False
OPTS.analytical_delay = True
globals.set_spice()
os.remove(tempspice)
globals.end_openram()
def runTest(self):
globals.init_openram("config_20_{0}".format(OPTS.tech_name))
# we will manually run lvs/drc
OPTS.check_lvsdrc = False
OPTS.spice_version = "ngspice"
OPTS.force_spice = True
globals.set_spice()
import sram
debug.info(1,
"Testing timing for sample 1bit, 16words SRAM with 1 bank")
s = sram.sram(word_size=OPTS.config.word_size,
num_words=OPTS.config.num_words,
num_banks=OPTS.config.num_banks,
name="test_sram1")
import delay
tempspice = OPTS.openram_temp + "temp.sp"
s.sp_write(tempspice)
probe_address = "1" * s.addr_size
probe_data = s.word_size - 1
debug.info(
1,
"Probe address {0} probe data {1}".format(probe_address,
probe_data))
d = delay.delay(s, tempspice)
import tech
loads = [tech.spice["FF_in_cap"] * 4]
slews = [tech.spice["rise_time"] * 2]
data = d.analyze(probe_address, probe_data, slews, loads)
if OPTS.tech_name == "freepdk45":
self.assertTrue(isclose(data['delay1'][0],
0.0268)) # diff than hspice
self.assertTrue(isclose(data['delay0'][0],
0.1127)) # diff than hspice
self.assertTrue(isclose(data['slew1'][0],
0.0231)) # diff than hspice
self.assertTrue(isclose(data['slew0'][0],
0.0276)) # diff than hspice
self.assertTrue(isclose(data['min_period'],
0.071)) # diff than hspice
self.assertTrue(isclose(data['read0_power'],
0.0227)) # diff than hspice
self.assertTrue(isclose(data['read1_power'],
0.0223)) # diff than hspice
self.assertTrue(isclose(data['write0_power'],
0.02001)) # diff than hspice
self.assertTrue(isclose(data['write1_power'],
0.0193)) # diff than hspice
elif OPTS.tech_name == "scn3me_subm":
self.assertTrue(isclose(data['delay1'][0],
0.6228)) # diff than hspice
self.assertTrue(isclose(data['delay0'][0],
1.4147)) # diff than hspice
self.assertTrue(isclose(data['slew1'][0],
1.0567)) # diff than hspice
self.assertTrue(isclose(data['slew0'][0],
1.3454)) # diff than hspice
self.assertTrue(isclose(data['min_period'],
1.719)) # diff than hspice
self.assertTrue(isclose(data['read0_power'],
4.7812)) # diff than hspice
self.assertTrue(isclose(data['read1_power'],
5.5500)) # diff than hspice
self.assertTrue(isclose(data['write0_power'],
3.9314)) # diff than hspice
self.assertTrue(isclose(data['write1_power'],
3.4097)) # diff than hspice
else:
self.assertTrue(False) # other techs fail
# reset these options
OPTS.check_lvsdrc = True
OPTS.spice_version = "hspice"
OPTS.force_spice = False
globals.set_spice()
os.remove(tempspice)
globals.end_openram()
def runTest(self):
globals.init_openram("config_20_{0}".format(OPTS.tech_name))
# we will manually run lvs/drc
OPTS.check_lvsdrc = False
OPTS.spice_name = "hspice"
OPTS.analytical_delay = False
# This is a hack to reload the characterizer __init__ with the spice version
import characterizer
reload(characterizer)
from characterizer import delay
import sram
debug.info(1,
"Testing timing for sample 1bit, 16words SRAM with 1 bank")
s = sram.sram(word_size=OPTS.config.word_size,
num_words=OPTS.config.num_words,
num_banks=OPTS.config.num_banks,
name="sram1")
OPTS.check_lvsdrc = True
tempspice = OPTS.openram_temp + "temp.sp"
s.sp_write(tempspice)
probe_address = "1" * s.addr_size
probe_data = s.word_size - 1
debug.info(
1,
"Probe address {0} probe data {1}".format(probe_address,
probe_data))
d = delay.delay(s, tempspice)
import tech
loads = [tech.spice["FF_in_cap"] * 4]
slews = [tech.spice["rise_time"] * 2]
data = d.analyze(probe_address, probe_data, slews, loads)
if OPTS.tech_name == "freepdk45":
golden_data = {
'read1_power': 0.0296933,
'read0_power': 0.029897899999999998,
'write0_power': 0.0258029,
'delay1': [0.049100700000000004],
'delay0': [0.13766139999999996],
'min_period': 0.322,
'write1_power': 0.0260398,
'slew0': [0.0265264],
'slew1': [0.0195507]
}
elif OPTS.tech_name == "scn3me_subm":
golden_data = {
'read1_power': 4.3678,
'read0_power': 4.3914,
'write0_power': 2.9394,
'delay1': [0.8901521],
'delay0': [2.001],
'min_period': 5.781,
'write1_power': 2.7163,
'slew0': [1.3044000000000002],
'slew1': [0.9904079]
}
else:
self.assertTrue(False) # other techs fail
# Check if no too many or too few results
self.assertTrue(len(data.keys()) == len(golden_data.keys()))
# Check each result
for k in data.keys():
if type(data[k]) == list:
for i in range(len(data[k])):
self.assertTrue(
isclose(data[k][i], golden_data[k][i], 0.15))
else:
self.assertTrue(isclose(data[k], golden_data[k], 0.15))
# reset these options
OPTS.check_lvsdrc = True
OPTS.analytical_delay = True
reload(characterizer)
globals.end_openram()
def runTest(self):
globals.init_openram("config_20_{0}".format(OPTS.tech_name))
# we will manually run lvs/drc
OPTS.check_lvsdrc = False
OPTS.spice_version="ngspice"
OPTS.force_spice = True
OPTS.analytical_delay = False
globals.set_spice()
import sram
debug.info(1, "Testing timing for sample 1bit, 16words SRAM with 1 bank")
s = sram.sram(word_size=OPTS.config.word_size,
num_words=OPTS.config.num_words,
num_banks=OPTS.config.num_banks,
name="sram1")
import delay
tempspice = OPTS.openram_temp + "temp.sp"
s.sp_write(tempspice)
probe_address = "1" * s.addr_size
probe_data = s.word_size - 1
debug.info(1, "Probe address {0} probe data {1}".format(probe_address, probe_data))
d = delay.delay(s,tempspice)
import tech
loads = [tech.spice["FF_in_cap"]*4]
slews = [tech.spice["rise_time"]*2]
data = d.analyze(probe_address, probe_data,slews,loads)
if OPTS.tech_name == "freepdk45":
golden_data = {'read1_power': 0.02527215,
'read0_power': 0.02573022,
'write0_power': 0.02237065,
'delay1': [0.04867785],
'delay0': [0.1423512],
'min_period': 0.332,
'write1_power': 0.02152122,
'slew0': [0.0273352],
'slew1': [0.021216870000000002]}
elif OPTS.tech_name == "scn3me_subm":
golden_data = {'read1_power': 3.244839,
'read0_power': 3.088234,
'write0_power': 2.6857420000000003,
'delay1': [0.9200643],
'delay0': [2.0509399999999998],
'min_period': 6.563,
'write1_power': 2.378355,
'slew0': [1.342019],
'slew1': [1.040885]}
else:
self.assertTrue(False) # other techs fail
# Check if no too many or too few results
self.assertTrue(len(data.keys())==len(golden_data.keys()))
# Check each result
for k in data.keys():
if type(data[k])==list:
for i in range(len(data[k])):
self.assertTrue(isclose(data[k][i],golden_data[k][i]))
else:
self.assertTrue(isclose(data[k],golden_data[k]))
# reset these options
OPTS.check_lvsdrc = True
OPTS.spice_version="hspice"
OPTS.force_spice = False
OPTS.analytical_delay = True
globals.set_spice()
os.remove(tempspice)
globals.end_openram()
def runTest(self):
globals.init_openram("config_20_{0}".format(OPTS.tech_name))
# we will manually run lvs/drc
OPTS.check_lvsdrc = False
OPTS.spice_version = "hspice"
OPTS.force_spice = True
globals.set_spice()
import sram
debug.info(1,
"Testing timing for sample 1bit, 16words SRAM with 1 bank")
s = sram.sram(word_size=OPTS.config.word_size,
num_words=OPTS.config.num_words,
num_banks=OPTS.config.num_banks,
name="test_sram1")
OPTS.check_lvsdrc = True
import delay
tempspice = OPTS.openram_temp + "temp.sp"
s.sp_write(tempspice)
probe_address = "1" * s.addr_size
probe_data = s.word_size - 1
debug.info(
1,
"Probe address {0} probe data {1}".format(probe_address,
probe_data))
d = delay.delay(s, tempspice)
import tech
loads = [tech.spice["FF_in_cap"] * 4]
slews = [tech.spice["rise_time"] * 2]
data = d.analyze(probe_address, probe_data, slews, loads)
if OPTS.tech_name == "freepdk45":
golden_data = {
'read1_power': 0.017787999999999998,
'read0_power': 0.017827,
'write0_power': 0.016626,
'delay1': [0.02616],
'delay0': [0.10966999999999999],
'min_period': 0.264,
'write1_power': 0.015919000000000003,
'slew0': [0.027029],
'slew1': [0.021002999999999997]
}
elif OPTS.tech_name == "scn3me_subm":
golden_data = {
'read1_power': 4.5206,
'read0_power': 4.5492,
'write0_power': 3.8564,
'delay1': [0.5985562],
'delay0': [1.3725000000000003],
'min_period': 4.531,
'write1_power': 3.7291,
'slew0': [1.3013000000000001],
'slew1': [1.0045]
}
else:
self.assertTrue(False) # other techs fail
# Check if no too many or too few results
self.assertTrue(len(data.keys()) == len(golden_data.keys()))
# Check each result
for k in data.keys():
if type(data[k]) == list:
for i in range(len(data[k])):
self.assertTrue(isclose(data[k][i], golden_data[k][i]))
else:
self.assertTrue(isclose(data[k], golden_data[k]))
# reset these options
OPTS.check_lvsdrc = True
OPTS.spice_version = "hspice"
OPTS.force_spice = False
globals.set_spice()
os.remove(tempspice)
globals.end_openram()
def runTest(self):
globals.init_openram("config_20_{0}".format(OPTS.tech_name))
# we will manually run lvs/drc
OPTS.check_lvsdrc = False
OPTS.spice_version = "ngspice"
OPTS.force_spice = True
globals.set_spice()
import sram
debug.info(1,
"Testing timing for sample 1bit, 16words SRAM with 1 bank")
s = sram.sram(word_size=OPTS.config.word_size,
num_words=OPTS.config.num_words,
num_banks=OPTS.config.num_banks,
name="test_sram1")
import delay
tempspice = OPTS.openram_temp + "temp.sp"
s.sp_write(tempspice)
probe_address = "1" * s.addr_size
probe_data = s.word_size - 1
debug.info(
1,
"Probe address {0} probe data {1}".format(probe_address,
probe_data))
d = delay.delay(s, tempspice)
import tech
loads = [tech.spice["FF_in_cap"] * 4]
slews = [tech.spice["rise_time"] * 2]
data = d.analyze(probe_address, probe_data, slews, loads)
if OPTS.tech_name == "freepdk45":
golden_data = {
'read1_power': 0.022260799999999997,
'read0_power': 0.02274298,
'write0_power': 0.02000899,
'delay1': [0.026754629999999998],
'delay0': [0.1126814],
'min_period': 0.273,
'write1_power': 0.01934197,
'slew0': [0.02760651],
'slew1': [0.023076919999999997]
}
elif OPTS.tech_name == "scn3me_subm":
golden_data = {
'read1_power': 5.549996,
'read0_power': 4.781156,
'write0_power': 3.931431,
'delay1': [0.6227914],
'delay0': [1.414657],
'min_period': 4.688,
'write1_power': 3.409661,
'slew0': [1.345377],
'slew1': [1.05667]
}
else:
self.assertTrue(False) # other techs fail
# Check if no too many or too few results
self.assertTrue(len(data.keys()) == len(golden_data.keys()))
# Check each result
for k in data.keys():
if type(data[k]) == list:
for i in range(len(data[k])):
self.assertTrue(isclose(data[k][i], golden_data[k][i]))
else:
self.assertTrue(isclose(data[k], golden_data[k]))
# reset these options
OPTS.check_lvsdrc = True
OPTS.spice_version = "hspice"
OPTS.force_spice = False
globals.set_spice()
os.remove(tempspice)
globals.end_openram()
