luke
/
OpenRAM
mirror of https://github.com/VLSIDA/OpenRAM.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Refactor to share get_measurement_variant

This commit is contained in:
Matt Guthaus 2019-07-24 11:29:29 -07:00
parent 9cb96bda7d
commit fe0db68965
1 changed files with 9 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
compiler/characterizer/delay.py
View File

@ -76,12 +76,13 @@ class delay(simulation):
for meas in meas_list:
name = meas.name.lower()
debug.check(name not in name_set,("SPICE measurements must have unique names. "
"Duplicate name={}").format(name))
"Duplicate name={}").format(name))
name_set.add(name)
def create_read_port_measurement_objects(self):
"""Create the measurements used for read ports: delays, slews, powers"""
import pdb; pdb.set_trace()
self.read_lib_meas = []
self.clk_frmt = "clk{0}" # Unformatted clock name
targ_name = "{0}{1}_{2}".format(self.dout_name,"{}",self.probe_data) # Empty values are the port and probe data bit
@ -496,7 +497,7 @@ class delay(simulation):
self.sf.close()
def get_read_measure_variants(self, port, measure_obj):
def get_measure_variants(self, port, measure_obj, measure_type=None):
"""
Checks the measurement object and calls respective function for
related measurement inputs.
@ -506,7 +507,7 @@ class delay(simulation):
if meas_type is delay_measure or meas_type is slew_measure:
variant_tuple = self.get_delay_measure_variants(port, measure_obj)
elif meas_type is power_measure:
variant_tuple = self.get_power_measure_variants(port, measure_obj, "read")
variant_tuple = self.get_power_measure_variants(port, measure_obj, measure_type)
elif meas_type is voltage_when_measure:
variant_tuple = self.get_volt_when_measure_variants(port, measure_obj)
elif meas_type is voltage_at_measure:
@ -580,29 +581,9 @@ class delay(simulation):
# add measure statements for delays/slews
for meas_list in self.read_meas_lists:
for measure in meas_list:
measure_variant_inp_tuple = self.get_read_measure_variants(port, measure)
measure_variant_inp_tuple = self.get_measure_variants(port, measure, "read")
measure.write_measure(self.stim, measure_variant_inp_tuple)
def get_write_measure_variants(self, port, measure_obj):
"""
Checks the measurement object and calls respective function for related measurement inputs.
"""
meas_type = type(measure_obj)
if meas_type is power_measure:
return self.get_power_measure_variants(port, measure_obj, "write")
elif meas_type is voltage_at_measure:
variant_tuple = self.get_volt_at_measure_variants(port, measure_obj)
else:
debug.error("Input function not defined for measurement type={}".format(meas_type))
# Removes port input from any object which does not use it. This shorthand only works if
# the measurement has port as the last input. Could be implemented by measurement type or
# remove entirely from measurement classes.
if not measure_obj.has_port:
variant_tuple = variant_tuple[:-1]
return variant_tuple
def write_delay_measures_write_port(self, port):
"""
@ -612,7 +593,7 @@ class delay(simulation):
# add measure statements for power
for meas_list in self.write_meas_lists:
for measure in meas_list:
measure_variant_inp_tuple = self.get_write_measure_variants(port, measure)
measure_variant_inp_tuple = self.get_measure_variants(port, measure, "write")
measure.write_measure(self.stim, measure_variant_inp_tuple)
def write_delay_measures(self):
@ -758,14 +739,13 @@ class delay(simulation):
write_port_dict[measure.name] = measure.retrieve_measure(port=port)
if not check_dict_values_is_float(write_port_dict):
debug.error("Failed to Measure Write Port Values:\n\t\t{0}".format(write_port_dict),1) # Printing the entire dict looks bad.
debug.error("Failed to Measure Write Port Values:\n\t\t{0}".format(write_port_dict),1)
result[port].update(write_port_dict)
for port in self.targ_read_ports:
debug.info(2, "Checking read delay values for port {}".format(port))
read_port_dict = {}
# Get measurements from output file
for measure in self.read_lib_meas:
read_port_dict[measure.name] = measure.retrieve_measure(port=port)
@ -779,7 +759,7 @@ class delay(simulation):
if not self.check_valid_delays(read_port_dict) or not success:
return (False,{})
if not check_dict_values_is_float(read_port_dict):
debug.error("Failed to Measure Read Port Values:\n\t\t{0}".format(read_port_dict),1) # Printing the entire dict looks bad.
debug.error("Failed to Measure Read Port Values:\n\t\t{0}".format(read_port_dict),1)
result[port].update(read_port_dict)