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controller.py
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controller.py
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import logging
import sys
import os
import re
import shutil
from io import StringIO
import analyzer
import generator
from structs.device import DeviceConf
from structs.pms import PMSConf, PmuInfo
logger = logging.getLogger(__name__)
def _test_output(output_file, data_out):
if not output_file:
logger.error("Missing output file [%s]", output_file)
elif output_file is sys.stdout:
sys.stdout.write(data_out)
elif isinstance(output_file, StringIO):
output_file.write(data_out)
else:
try:
file_obj = open(output_file, "w+")
except IOError:
logger.error("Output file problem")
with file_obj:
file_obj.write(data_out)
logger.info("Writing to file %s", output_file)
def _test_output_cp(file_to_copy, output_file, to_folder):
if not output_file:
logger.error("Missing output file [%s]", output_file)
elif output_file is sys.stdout:
logger.info("Printing file %s to stdout", file_to_copy)
try:
file_obj = open(file_to_copy, "r")
except IOError:
logger.error("FILE %s can not be opened", file_to_copy)
with file_obj:
sys.stdout.write(file_obj.read())
elif isinstance(output_file, StringIO):
logger.info("Printing file %s to StringIO", file_to_copy)
try:
file_obj = open(file_to_copy, "r")
except IOError:
logger.error("FILE %s can not be opened", file_to_copy)
with file_obj:
output_file.write(file_obj.read())
else:
file_directory = os.path.dirname(output_file)
file_directory = os.path.join(file_directory, to_folder)
file_name = os.path.basename(file_to_copy)
try:
os.mkdir(file_directory)
except FileExistsError:
pass
except OSError:
logger.error("Cannot create folder [%s]", file_directory)
try:
shutil.copyfile(file_to_copy, os.path.join(file_directory, file_name))
logger.info("Copying file %s", file_to_copy)
except IOError:
logger.error("FILE %s can not be created", os.path.join(file_directory, file_name))
def _get_pms_structure(input_file):
pms_structure = None
if not input_file:
logger.error("Missing input SystemC/PMS file [%s]", input_file)
elif input_file is sys.stdin:
pms_structure = analyzer.analyze_file_obj(os.getcwd(), input_file, "stdin")
else:
# check if folder or file
if os.path.isfile(input_file):
file_directory = os.path.dirname(input_file)
try:
file_obj = open(input_file, "r")
except IOError:
logger.error("FILE problem")
with file_obj:
pms_structure = analyzer.analyze_file_obj(file_directory, file_obj, input_file)
elif os.path.isdir(input_file):
founded_file = False
for file in os.listdir(input_file):
if founded_file:
break
good_file = re.search(r'.*\.(cpp|c|h)$', file)
if good_file:
try:
file_obj = open(os.path.join(input_file, file), "r")
except IOError:
logger.error("FILE problem")
with file_obj:
pms_structure = analyzer.analyze_file_obj(input_file, file_obj, file)
if pms_structure:
founded_file = True
else:
logger.error("No PMS structure found in directory %s", input_file)
else:
logger.error("Input file does not exists")
return pms_structure
def _get_pms_structure_json(input_file):
pms_structure = None
if not input_file:
logger.error("Missing input json file [%s]", input_file)
elif input_file is sys.stdin or os.path.isfile(input_file):
full_file = ""
if input_file is sys.stdin:
full_file = sys.stdin.read()
else:
try:
file_obj = open(input_file, "r")
except IOError:
logger.error("FILE problem")
with file_obj:
full_file = file_obj.read()
pms_structure = PMSConf.from_json(full_file)
else:
logger.error("Input file does not exists")
return pms_structure
def analyze(input_file, output_file):
pms_structure = _get_pms_structure(input_file)
if pms_structure:
_test_output(output_file, pms_structure.to_json(4))
else:
logger.error("Can not create pms_structure")
return pms_structure
def generate_with_callback(input_file, output_file, template_file, device_setting, get_pms):
# generate device_conf always
device_conf = DeviceConf()
if not device_setting:
logger.info("Generating PMU with default device config")
else:
if os.path.isfile(device_setting):
try:
device_obj = open(device_setting, "r")
except IOError:
logger.error("FILE problem")
full_file = ""
with device_obj:
full_file = device_obj.read()
device_conf = DeviceConf.from_json(full_file)
else:
logger.warning("Device config file does not exists, generating with default")
# get PMS structure
pms_structure = get_pms(input_file)
if pms_structure:
# copy sync_components
data_folder = os.path.dirname(os.path.realpath(__file__))
data_folder = os.path.join(data_folder, "data")
_test_output_cp(os.path.join(data_folder, "cross_flag.v"), output_file, "power")
_test_output_cp(os.path.join(data_folder, "cross_bus.v"), output_file, "power")
_test_output_cp(os.path.join(data_folder, "pmu_tb.v"), output_file, "power")
# generate PMU
pmu_info = PmuInfo()
sio = generator.generate_pmu_verilog(pms_structure, device_conf, pmu_info)
if not output_file:
logger.error("Missing output file [%s]", output_file)
elif output_file is sys.stdout:
logger.info("PMU to stdout")
_test_output(output_file, sio.getvalue())
elif isinstance(output_file, StringIO):
logger.info("PMU to StringIO")
_test_output(output_file, sio.getvalue())
else:
pmu_output_file = os.path.dirname(output_file)
pmu_output_file = os.path.join(pmu_output_file, "power")
pmu_output_file = os.path.join(pmu_output_file, "pmu.v")
_test_output(pmu_output_file, sio.getvalue())
# apply PMU to top.v
if not template_file:
logger.error("Missing template file [%s]", template_file)
else:
try:
file_obj = open(template_file, "r")
except IOError:
logger.error("Template file problem")
with file_obj:
try:
processed_top = generator.apply_pmu(file_obj, pms_structure, device_conf, pmu_info)
_test_output(output_file, processed_top)
except Exception as err:
logger.error("Generation problem")
logger.error(err)
return pms_structure
else:
logger.error("Can not generate")
return None
def generate(input_file, output_file, template_file, device_setting):
return generate_with_callback(input_file, output_file, template_file, device_setting, _get_pms_structure_json)
def run(input_file, output_file, template_file, device_setting):
return generate_with_callback(input_file, output_file, template_file, device_setting, _get_pms_structure)
def create_default_device(output_file):
logger.info("Creating default device conf file for ice 40 device")
device_conf = DeviceConf()
_test_output(output_file, device_conf.to_json(4))
def update_device(input_file, **kwargs):
device_conf = load_device(input_file)
device_conf.update(kwargs)
_test_output(input_file, device_conf.to_json(4))
def load_device(input_file):
device_conf = DeviceConf()
if not input_file:
logger.info("Loading PMU info with default device config")
else:
if os.path.isfile(input_file):
try:
device_obj = open(input_file, "r")
except IOError:
logger.error("FILE problem")
full_file = ""
with device_obj:
full_file = device_obj.read()
device_conf = DeviceConf.from_json(full_file)
else:
logger.warning("Device config file does not exists, loading with default info")
return device_conf