def need_to_measure(region):
if utils.is_invalid(region):
return False
if utils.trace_exists(region):
return False
return True
def need_to_measure(region):
if utils.is_invalid(region):
return False
if utils.trace_exists(region):
return False
return True
def run(args):
if not cere_configure.init():
return False
if not check_arguments(args):
return False
# Find loops to trace
regions = find_regions_to_trace(args)
# When force is off, filter already measured regions
if not args.force:
regions = [r for r in regions if need_to_measure(r)]
result = True
# Are there any regions to trace ?
if len(regions) == 0:
logger.info("No regions to trace")
else:
result = launch_trace(args, regions)
# Move trace files to cere_measures
if not args.norun:
for region in regions:
try:
shutil.move("{0}.bin".format(region), var.CERE_TRACES_PATH)
shutil.move("{0}.csv".format(region), var.CERE_TRACES_PATH)
except IOError as err:
logger.error(str(err))
logger.error(
"Trace failed for region {0}: No output files, maybe the selected region does not exist."
.format(region))
utils.mark_invalid(region, cere_error.ETRACE)
result = False
# If read is used, read given invocation from trace file
if args.read and utils.trace_exists(args.region):
base_name = "{0}/{1}".format(var.CERE_TRACES_PATH, args.region)
trace = parse_trace_file(base_name + '.bin')
cycles = int(trace['cycles'][trace['invocations'] == args.read])
print(cycles)
return result
def run(args):
if not cere_configure.init():
return False
if not check_arguments(args):
return False
# Find loops to trace
regions = find_regions_to_trace(args)
# When force is off, filter already measured regions
if not args.force:
regions = [r for r in regions if need_to_measure(r)]
result = True
# Are there any regions to trace ?
if len(regions) == 0:
logger.info("No regions to trace")
else:
result = launch_trace(args, regions)
# Move trace files to cere_measures
if not args.norun:
for region in regions:
try:
shutil.move("{0}.bin".format(region), var.CERE_TRACES_PATH)
shutil.move("{0}.csv".format(region), var.CERE_TRACES_PATH)
except IOError as err:
logger.error(str(err))
logger.error("Trace failed for region {0}: No output files, maybe the selected region does not exist.".format(region))
utils.mark_invalid(region, cere_error.ETRACE)
result = False
# If read is used, read given invocation from trace file
if args.read and utils.trace_exists(args.region):
base_name = "{0}/{1}".format(var.CERE_TRACES_PATH, args.region)
trace = parse_trace_file(base_name + '.bin')
cycles = int(trace['cycles'][trace['invocations'] == args.read])
print(cycles)
return result
def run(args):
if not cere_configure.init():
return False
invocation_file = os.path.join(var.CERE_TRACES_PATH, args.region+".invocations")
if os.path.isfile(invocation_file) and not args.force:
logger.info("Invocations already selected for {0}. If you want to reselect use -f".format(args.region, invocation_file))
return True
if not utils.trace_exists(args.region):
logger.error("No trace for {0}.\n\
Please first run cere trace --region={0}".format(args.region))
return False
bin_file = os.path.join(var.CERE_TRACES_PATH, args.region+".bin")
csv_file = os.path.join(var.CERE_TRACES_PATH, args.region+".csv")
clusterize_invocations(args.region, csv_file, bin_file)
try:
shutil.move("{0}.invocations".format(args.region), "{0}/{1}.invocations".format(var.CERE_TRACES_PATH, args.region))
except IOError as err:
logger.error(str(err))
return False
return True