def run(args):
if not cere_configure.init():
return False
invocations = find_invocations(args.invocation, args.region)
if not invocations:
return False
for invocation in invocations:
if not args.force:
if utils.dump_exist(args.region, invocation):
logger.info("Dump already exists for region {0} invocation {1}".format(args.region, invocation))
return True
if utils.is_invalid(args.region):
logger.warning("{0} is invalid. Skipping capture".format(args.region))
return False
else:
shutil.rmtree(os.path.join(var.CERE_DUMPS_PATH, args.region, str(invocation)), ignore_errors=True)
logger.info("Compiling capture mode for region {0} invocation {1}".format(args.region, invocation))
try:
logger.debug(subprocess.check_output("{0} && {1} CERE_MODE=\"dump --region={2} --invocation={3}\"".format(cere_configure.cere_config["clean_cmd"],
cere_configure.cere_config["build_cmd"], args.region, invocation), stderr=subprocess.STDOUT, shell=True))
except subprocess.CalledProcessError as err:
logger.error(str(err))
logger.error(err.output)
logger.error("Compiling capture mode for region {0} invocation {1} failed".format(args.region, invocation))
utils.mark_invalid(args.region, cere_error.EDUMP)
return False
if not args.norun:
logger.info("Capturing invocation {1} for region {0}".format(args.region, invocation))
try:
logger.info(subprocess.check_output(cere_configure.cere_config["run_cmd"], stderr=subprocess.STDOUT, shell=True))
except subprocess.CalledProcessError as err:
#even if the capture run fails, maybe the region is dumped.
logger.error(str(err))
logger.error(err.output)
if not os.path.isdir("{0}/{1}/{2}".format(var.CERE_DUMPS_PATH, args.region, invocation)):
logger.error("Capture failed for region {0} invocation {1}".format(args.region, invocation))
utils.mark_invalid(args.region, cere_error.EDUMP)
return False
else:
logger.info("Invocation {1} succesfully captured for region {0} ".format(args.region, invocation))
return True
def run(args):
if not cere_configure.init():
return False
if utils.is_invalid(args.region) and not args.force:
logger.warning("{0} is invalid. Skipping replay".format(args.region))
return False
invocations = find_invocations(args.invocation, args.region)
if not invocations:
return False
if PREDICTION_MODE and args.plugin_instr != var.RDTSC_WRAPPER:
logger.warning(
"You are not using the default library. Computing predicted time\n\
may not work if the replay output is not the same"
)
for invocation, part in invocations.iteritems():
if os.path.isfile("{0}/{1}_{2}.csv".format(var.CERE_REPLAY_PATH, args.region, invocation)) and not args.force:
logger.warning("Replay already measured for {0} invocation {1}.".format(args.region, invocation))
continue
if not utils.dump_exist(args.region, invocation):
logger.error(
"Memory dump is missing for {0} invocation {1}.\n\
Run cere capture --region={0} [--invocation={1}]".format(
args.region, invocation
)
)
return False
if args.noinstrumentation:
instru_cmd = ""
logger.info(
"Compiling replay mode for region {0} invocation {1} without instrumentation".format(
args.region, invocation
)
)
else:
instru_cmd = "--instrument"
logger.info(
"Compiling replay mode for region {0} invocation {1} with instrumentation".format(
args.region, invocation
)
)
if args.static:
static_cmd = "--static"
logger.info("Static mode enabled".format(args.region, invocation))
else:
static_cmd = ""
try:
logger.debug(
subprocess.check_output(
'{0} && {1} CERE_REPLAY_REPETITIONS={6} CERE_MODE="replay --region={2} --invocation={3} {4} --wrapper={5} {7}"'.format(
cere_configure.cere_config["clean_cmd"],
cere_configure.cere_config["build_cmd"],
args.region,
invocation,
instru_cmd,
args.plugin_instr,
args.invitro_callcount,
static_cmd,
),
stderr=subprocess.STDOUT,
shell=True,
)
)
except subprocess.CalledProcessError as err:
logger.error(str(err))
logger.error(err.output)
logger.error("Compiling replay mode for region {0} invocation {1} Failed".format(args.region, invocation))
utils.mark_invalid(args.region, cere_error.EREPLAY)
return False
if not args.norun:
logger.info("Replaying invocation {1} for region {0}".format(args.region, invocation))
try:
logger.debug(
subprocess.check_output(cere_configure.cere_config["run_cmd"], stderr=subprocess.STDOUT, shell=True)
)
except subprocess.CalledProcessError as err:
logger.error(str(err))
logger.error(err.output)
logger.error("Replay failed for {0} invocation {1}".format(args.region, invocation))
utils.mark_invalid(args.region, cere_error.EREPLAY)
return False
# Save replay measures files
if PREDICTION_MODE:
try:
shutil.move(
"{0}.csv".format(args.region),
"{0}/{1}_{2}.csv".format(var.CERE_REPLAY_PATH, args.region, invocation),
)
except IOError as err:
logger.error(str(err))
logger.error(" No results file. Maybe replay failed".format(invocation))
return False
if PREDICTION_MODE:
predicted_cycles = compute_predicted_time(args.region, invocations)
dump_result(args.region, predicted_cycles)
logger.info(" Overall predicted cycles = {0}".format(predicted_cycles))
return True
def run(args):
if not cere_configure.init():
return False
if utils.is_invalid(args.region) and not args.force:
logger.warning("{0} is invalid. Skipping replay".format(args.region))
return False
invocations = find_invocations(args.invocation, args.region)
if not invocations:
return False
if (PREDICTION_MODE and args.plugin_instr != var.RDTSC_WRAPPER):
logger.warning("You are not using the default library. Computing predicted time\n\
may not work if the replay output is not the same")
for invocation, part in invocations.iteritems():
if os.path.isfile("{0}/{1}_{2}.csv".format(var.CERE_REPLAY_PATH, args.region, invocation)) and not args.force:
logger.warning("Replay already measured for {0} invocation {1}.".format(args.region, invocation))
continue
if not utils.dump_exist(args.region, invocation):
logger.error("Memory dump is missing for {0} invocation {1}.\n\
Run cere capture --region={0} [--invocation={1}]".format(args.region, invocation))
return False
if args.noinstrumentation:
instru_cmd = ""
logger.info("Compiling replay mode for region {0} invocation {1} without instrumentation".format(args.region, invocation))
else:
instru_cmd = "--instrument"
logger.info("Compiling replay mode for region {0} invocation {1} with instrumentation".format(args.region, invocation))
if args.static:
static_cmd = "--static"
logger.info("Static mode enabled".format(args.region, invocation))
else:
static_cmd = ""
try:
logger.debug(
subprocess.check_output("{0} && {1} CERE_REPLAY_REPETITIONS={6} CERE_MODE=\"replay --region={2} --invocation={3} {4} --wrapper={5} {7}\"".format(
cere_configure.cere_config["clean_cmd"], cere_configure.cere_config["build_cmd"],
args.region, invocation, instru_cmd, args.plugin_instr, args.invitro_callcount, static_cmd), stderr=subprocess.STDOUT, shell=True))
except subprocess.CalledProcessError as err:
logger.error(str(err))
logger.error(err.output)
logger.error("Compiling replay mode for region {0} invocation {1} Failed".format(args.region, invocation))
utils.mark_invalid(args.region, cere_error.EREPLAY)
return False
if not args.norun:
logger.info("Replaying invocation {1} for region {0}".format(args.region, invocation))
try:
logger.debug(subprocess.check_output(cere_configure.cere_config["run_cmd"], stderr=subprocess.STDOUT, shell=True))
except subprocess.CalledProcessError as err:
logger.error(str(err))
logger.error(err.output)
logger.error("Replay failed for {0} invocation {1}".format(args.region, invocation))
utils.mark_invalid(args.region, cere_error.EREPLAY)
return False
#Save replay measures files
if PREDICTION_MODE:
try:
shutil.move("{0}.csv".format(args.region), "{0}/{1}_{2}.csv".format(var.CERE_REPLAY_PATH, args.region, invocation))
except IOError as err:
logger.error(str(err))
logger.error(" No results file. Maybe replay failed".format(invocation))
return False
if PREDICTION_MODE:
predicted_cycles = compute_predicted_time(args.region, invocations)
dump_result(args.region, predicted_cycles)
logger.info(" Overall predicted cycles = {0}".format(predicted_cycles))
return True
