Fixed units in LIB files when cacti is selected as the model. Changed model data gather to only use the extended config.

This commit is contained in:
Hunter Nichols 2021-09-20 16:35:16 -07:00
parent 11ff8713c5
commit 116f102ebf
2 changed files with 21 additions and 16 deletions

View File

@ -91,14 +91,14 @@ class cacti(simulation):
if "power" in mname:
port_data[port][mname].append(power.dynamic)
elif "delay" in mname and port in self.read_ports:
port_data[port][mname].append(total_delay.delay / 1e3)
port_data[port][mname].append(total_delay.delay / 1e-9)
elif "slew" in mname and port in self.read_ports:
port_data[port][mname].append(total_delay.slew / 1e3)
port_data[port][mname].append(total_delay.slew / 1e-9)
# Margin for error in period. Calculated by averaging required margin for a small and large
# memory. FIXME: margin is quite large, should be looked into.
period_margin = 1.85
sram_data = {"min_period": (max_delay / 1e3) * 2 * period_margin,
sram_data = {"min_period": (max_delay / 1e-9) * 2 * period_margin,
"leakage_power": power.leakage}
debug.info(2, "SRAM Data:\n{}".format(sram_data))

View File

@ -30,18 +30,19 @@ def get_config_mods(openram_dir):
files_names = [name for name in os.listdir(openram_dir) if os.path.isfile(openram_dir+'/'+name)]
log = [name for name in files_names if '.log' in name][0]
dataset_name = log[:-4]
sys.path.append(openram_dir)
print("Extracting dataset:{}".format(dataset_name))
# Check that the config files exist (including special extended config)
dir_path = openram_dir+"/"
#sys.path.append(dir_path)
imp_mod = None
#imp_mod = None
imp_mod_extended = None
if not os.path.exists(openram_dir+'/'+dataset_name+".py"):
print("Python module for {} not found.".format(dataset_name))
imp_mod = None
else:
imp_mod = import_module(dataset_name, openram_dir+"/"+dataset_name+".py")
# if not os.path.exists(openram_dir+'/'+dataset_name+".py"):
# print("Python module for {} not found.".format(dataset_name))
# imp_mod = None
# else:
# imp_mod = import_module(dataset_name, openram_dir+"/"+dataset_name+".py")
if not os.path.exists(openram_dir+'/'+dataset_name+extended_name+".py"):
print("Extended Python module for {} not found.".format(dataset_name))
@ -51,7 +52,7 @@ def get_config_mods(openram_dir):
datasheet_fname = openram_dir+"/"+dataset_name+data_file_ext
return dataset_name, imp_mod, imp_mod_extended, datasheet_fname
return dataset_name, imp_mod_extended, datasheet_fname
def get_corners(datafile_contents, dataset_name, tech):
"""Search through given datasheet to find all corners available"""
@ -89,7 +90,7 @@ singlevalue_names = ['write_rise_power_0',
'read_rise_power_0',
'read_fall_power_0']
def write_to_csv(dataset_name, csv_file, datasheet_fname, imp_mod, imp_mod_extended, mode):
def write_to_csv(dataset_name, csv_file, datasheet_fname, imp_mod, mode):
writer = csv.writer(csv_file,lineterminator='\n')
@ -119,7 +120,7 @@ def write_to_csv(dataset_name, csv_file, datasheet_fname, imp_mod, imp_mod_exten
contents = f.read()
f.close()
available_corners = get_corners(contents, dataset_name, imp_mod_extended.tech_name)
available_corners = get_corners(contents, dataset_name, imp_mod.tech_name)
# Loop through corners, adding data for each corner
for (temp, voltage, process) in available_corners:
@ -185,6 +186,10 @@ def write_to_csv(dataset_name, csv_file, datasheet_fname, imp_mod, imp_mod_exten
for dval in datasheet_multivalues+datasheet_singlevalues:
if dval == None:
print("Error occurred while searching through datasheet: {}".format(datasheet_fname))
print("datasheet_multivalues",datasheet_multivalues)
print("datasheet_singlevalues",datasheet_singlevalues)
print("multivalue_regexs",multivalue_regexs[0])
sys.exit()
return None
try:
@ -195,7 +200,7 @@ def write_to_csv(dataset_name, csv_file, datasheet_fname, imp_mod, imp_mod_exten
# All the extracted values are delays but val[2] is the max delay
feature_vals = [imp_mod.num_words,
imp_mod.word_size,
imp_mod_extended.words_per_row,
imp_mod.words_per_row,
las,
area_vals[1],
process,
@ -226,8 +231,8 @@ def extract_data(openram_dir, out_dir, is_first):
a CSV files with data used in model."""
# Get dataset name used by all the files e.g. sram_1b_16
dataset_name, inp_mod, imp_mod_extended, datasheet_fname = get_config_mods(openram_dir)
if inp_mod == None or imp_mod_extended == None:
dataset_name, inp_mod, datasheet_fname = get_config_mods(openram_dir)
if inp_mod == None:
print("Config file(s) for this run not found. Skipping...")
return
@ -236,7 +241,7 @@ def extract_data(openram_dir, out_dir, is_first):
else:
mode = 'a+'
with open("{}/sim_data.csv".format(out_dir), mode, newline='\n') as data_file:
write_to_csv(dataset_name, data_file, datasheet_fname, inp_mod, imp_mod_extended, mode)
write_to_csv(dataset_name, data_file, datasheet_fname, inp_mod, mode)
return out_dir