diff options
author | Daniel Friesel <daniel.friesel@uos.de> | 2020-10-13 15:20:21 +0200 |
---|---|---|
committer | Daniel Friesel <daniel.friesel@uos.de> | 2020-10-13 15:20:21 +0200 |
commit | f5125e191ab1db62e4167b00f809dba20bc54b6f (patch) | |
tree | 312ed18c55e42bd90abd98426e899ff1dd582a8c /lib | |
parent | c3958b67834268792235faef7cfca86f1d8e8195 (diff) | |
parent | f8cf50af8564094e145124af08e5e12e13ed352f (diff) |
merge
Diffstat (limited to 'lib')
-rw-r--r-- | lib/harness.py | 165 | ||||
-rw-r--r-- | lib/loader.py | 176 | ||||
-rw-r--r-- | lib/runner.py | 49 |
3 files changed, 337 insertions, 53 deletions
diff --git a/lib/harness.py b/lib/harness.py index ae9c28c..51013e1 100644 --- a/lib/harness.py +++ b/lib/harness.py @@ -33,6 +33,7 @@ class TransitionHarness: log_return_values=False, repeat=0, post_transition_delay_us=0, + energytrace_sync=None, ): """ Create a new TransitionHarness @@ -53,6 +54,7 @@ class TransitionHarness: self.log_return_values = log_return_values self.repeat = repeat self.post_transition_delay_us = post_transition_delay_us + self.energytrace_sync = energytrace_sync self.reset() def copy(self): @@ -63,6 +65,7 @@ class TransitionHarness: log_return_values=self.log_return_values, repeat=self.repeat, post_transition_delay_us=self.post_transition_delay_us, + energytrace_sync=self.energytrace_sync, ) new_object.traces = self.traces.copy() new_object.trace_id = self.trace_id @@ -138,9 +141,7 @@ class TransitionHarness: def start_trace(self): """Prepare a new trace/run in the internal `.traces` structure.""" - self.traces.append( - {"id": self.trace_id, "trace": list(),} - ) + self.traces.append({"id": self.trace_id, "trace": list()}) self.trace_id += 1 def append_state(self, state_name, param): @@ -151,7 +152,7 @@ class TransitionHarness: :param param: parameter dict """ self.traces[-1]["trace"].append( - {"name": state_name, "isa": "state", "parameter": param,} + {"name": state_name, "isa": "state", "parameter": param} ) def append_transition(self, transition_name, param, args=[]): @@ -175,21 +176,16 @@ class TransitionHarness: """Return C++ code used to start a new run/trace.""" return "ptalog.reset();\n" - def _pass_transition_call(self, transition_id): - if self.gpio_mode == "bar": - barcode_bits = Code128("T{}".format(transition_id), charset="B").modules - if len(barcode_bits) % 8 != 0: - barcode_bits.extend([1] * (8 - (len(barcode_bits) % 8))) - barcode_bytes = [ - 255 - int("".join(map(str, reversed(barcode_bits[i : i + 8]))), 2) - for i in range(0, len(barcode_bits), 8) - ] - inline_array = "".join(map(lambda s: "\\x{:02x}".format(s), barcode_bytes)) - return 'ptalog.startTransition("{}", {});\n'.format( - inline_array, len(barcode_bytes) - ) - else: - return "ptalog.startTransition();\n" + def _get_barcode(self, transition_id): + barcode_bits = Code128("T{}".format(transition_id), charset="B").modules + if len(barcode_bits) % 8 != 0: + barcode_bits.extend([1] * (8 - (len(barcode_bits) % 8))) + barcode_bytes = [ + 255 - int("".join(map(str, reversed(barcode_bits[i : i + 8]))), 2) + for i in range(0, len(barcode_bits), 8) + ] + inline_array = "".join(map(lambda s: "\\x{:02x}".format(s), barcode_bytes)) + return inline_array, len(barcode_bytes) def pass_transition( self, transition_id, transition_code, transition: object = None @@ -201,7 +197,12 @@ class TransitionHarness: `post_transition_delay_us` is set. """ ret = "ptalog.passTransition({:d});\n".format(transition_id) - ret += self._pass_transition_call(transition_id) + if self.gpio_mode == "bar": + ret += """ptalog.startTransition("{}", {});\n""".format( + *self._get_barcode(transition_id) + ) + else: + ret += "ptalog.startTransition();\n" if ( self.log_return_values and transition @@ -373,6 +374,7 @@ class OnboardTimerHarness(TransitionHarness): pta=self.pta, log_return_values=self.log_return_values, repeat=self.repeat, + energytrace_sync=self.energytrace_sync, ) new_harness.traces = self.traces.copy() new_harness.trace_id = self.trace_id @@ -398,24 +400,57 @@ class OnboardTimerHarness(TransitionHarness): ] def global_code(self): - ret = '#include "driver/counter.h"\n' - ret += "#define PTALOG_TIMING\n" + ret = "#define PTALOG_TIMING\n" ret += super().global_code() + if self.energytrace_sync == "led": + # TODO Make nicer + ret += """\nvoid runLASync(){ + // ======================= LED SYNC ================================ + ptalog.passTransition(0); + ptalog.startTransition(); + gpio.led_toggle(0); + gpio.led_toggle(1); + ptalog.stopTransition(); + + for (unsigned char i = 0; i < 4; i++) { + arch.sleep_ms(250); + } + + ptalog.passTransition(0); + ptalog.startTransition(); + gpio.led_toggle(0); + gpio.led_toggle(1); + ptalog.stopTransition(); + // ======================= LED SYNC ================================ + arch.sleep_ms(250); +}\n\n""" return ret def start_benchmark(self, benchmark_id=0): - ret = "counter.start();\n" - ret += "counter.stop();\n" - ret += "ptalog.passNop(counter);\n" + ret = "" + if self.energytrace_sync == "led": + ret += "runLASync();\n" + ret += "ptalog.passNop();\n" ret += super().start_benchmark(benchmark_id) return ret + def stop_benchmark(self): + ret = "" + if self.energytrace_sync == "led": + ret += "runLASync();\n" + ret += super().stop_benchmark() + return ret + def pass_transition( self, transition_id, transition_code, transition: object = None ): ret = "ptalog.passTransition({:d});\n".format(transition_id) - ret += self._pass_transition_call(transition_id) - ret += "counter.start();\n" + if self.gpio_mode == "bar": + ret += """ptalog.startTransition("{}", {});\n""".format( + *self._get_barcode(transition_id) + ) + else: + ret += "ptalog.startTransition();\n" if ( self.log_return_values and transition @@ -424,14 +459,13 @@ class OnboardTimerHarness(TransitionHarness): ret += "transition_return_value = {}\n".format(transition_code) else: ret += "{}\n".format(transition_code) - ret += "counter.stop();\n" if ( self.log_return_values and transition and len(transition.return_value_handlers) ): ret += "ptalog.logReturn(transition_return_value);\n" - ret += "ptalog.stopTransition(counter);\n" + ret += "ptalog.stopTransition();\n" return ret def _append_nondeterministic_parameter_value( @@ -453,11 +487,26 @@ class OnboardTimerHarness(TransitionHarness): res.group(1), res.group(2) ) ) - if re.match(r"\[PTA\] benchmark stop", line): + match = re.match(r"\[PTA\] benchmark stop, cycles=(\S+)/(\S+)", line) + if match: self.repetitions += 1 self.synced = False if self.repeat > 0 and self.repetitions == self.repeat: self.done = True + prev_state_cycles = int(match.group(1)) + prev_state_overflow = int(match.group(2)) + prev_state_duration_us = ( + prev_state_cycles * self.one_cycle_in_us + + prev_state_overflow * self.one_overflow_in_us + - self.nop_cycles * self.one_cycle_in_us + ) + final_state = self.traces[self.trace_id]["trace"][-1] + if "offline_aggregates" not in final_state: + final_state["offline_aggregates"] = {"duration": list()} + final_state["offline_aggregates"]["duration"].append( + prev_state_duration_us + ) + print("[HARNESS] done") return # May be repeated, e.g. if the device is reset shortly after start by @@ -473,14 +522,20 @@ class OnboardTimerHarness(TransitionHarness): self.current_transition_in_trace = 0 if self.log_return_values: res = re.match( - r"\[PTA\] transition=(\S+) cycles=(\S+)/(\S+) return=(\S+)", line + r"\[PTA\] transition=(\S+) prevcycles=(\S+)/(\S+) cycles=(\S+)/(\S+) return=(\S+)", + line, ) else: - res = re.match(r"\[PTA\] transition=(\S+) cycles=(\S+)/(\S+)", line) + res = re.match( + r"\[PTA\] transition=(\S+) prevcycles=(\S+)/(\S+) cycles=(\S+)/(\S+)", + line, + ) if res: transition_id = int(res.group(1)) - cycles = int(res.group(2)) - overflow = int(res.group(3)) + prev_state_cycles = int(res.group(2)) + prev_state_overflow = int(res.group(3)) + cycles = int(res.group(4)) + overflow = int(res.group(5)) if overflow >= self.counter_max_overflow: self.abort = True raise RuntimeError( @@ -493,11 +548,28 @@ class OnboardTimerHarness(TransitionHarness): transition_id, ) ) + if prev_state_overflow >= self.counter_max_overflow: + self.abort = True + raise RuntimeError( + "Counter overflow ({:d}/{:d}) in benchmark id={:d} trace={:d}: state before transition #{:d} (ID {:d})".format( + prev_state_cycles, + prev_state_overflow, + 0, + self.trace_id, + self.current_transition_in_trace, + transition_id, + ) + ) duration_us = ( cycles * self.one_cycle_in_us + overflow * self.one_overflow_in_us - self.nop_cycles * self.one_cycle_in_us ) + prev_state_duration_us = ( + prev_state_cycles * self.one_cycle_in_us + + prev_state_overflow * self.one_overflow_in_us + - self.nop_cycles * self.one_cycle_in_us + ) if duration_us < 0: duration_us = 0 # self.traces contains transitions and states, UART output only contains transitions -> use index * 2 @@ -505,6 +577,14 @@ class OnboardTimerHarness(TransitionHarness): log_data_target = self.traces[self.trace_id]["trace"][ self.current_transition_in_trace * 2 ] + if self.current_transition_in_trace > 0: + prev_state_data = self.traces[self.trace_id]["trace"][ + self.current_transition_in_trace * 2 - 1 + ] + elif self.current_transition_in_trace == 0 and self.trace_id > 0: + prev_state_data = self.traces[self.trace_id - 1]["trace"][-1] + else: + prev_state_data = None except IndexError: transition_name = None if self.pta: @@ -531,6 +611,17 @@ class OnboardTimerHarness(TransitionHarness): log_data_target["isa"], ) ) + if prev_state_data and prev_state_data["isa"] != "state": + self.abort = True + raise RuntimeError( + "Log mismatch in benchmark id={:d} trace={:d}: state before transition #{:d} (ID {:d}): Expected state, got {:s}".format( + 0, + self.trace_id, + self.current_transition_in_trace, + transition_id, + prev_state_data["isa"], + ) + ) if self.pta: transition = self.pta.transitions[transition_id] if transition.name != log_data_target["name"]: @@ -601,4 +692,10 @@ class OnboardTimerHarness(TransitionHarness): if "offline_aggregates" not in log_data_target: log_data_target["offline_aggregates"] = {"duration": list()} log_data_target["offline_aggregates"]["duration"].append(duration_us) + if prev_state_data is not None: + if "offline_aggregates" not in prev_state_data: + prev_state_data["offline_aggregates"] = {"duration": list()} + prev_state_data["offline_aggregates"]["duration"].append( + prev_state_duration_us + ) self.current_transition_in_trace += 1 diff --git a/lib/loader.py b/lib/loader.py index 57b3d30..fcd5490 100644 --- a/lib/loader.py +++ b/lib/loader.py @@ -11,6 +11,7 @@ import struct import tarfile import hashlib from multiprocessing import Pool + from .utils import running_mean, soft_cast_int logger = logging.getLogger(__name__) @@ -107,7 +108,14 @@ def _preprocess_mimosa(measurement): def _preprocess_etlog(measurement): setup = measurement["setup"] - etlog = EnergyTraceLog( + + energytrace_class = EnergyTraceWithBarcode + if measurement["sync_mode"] == "la": + energytrace_class = EnergyTraceWithLogicAnalyzer + elif measurement["sync_mode"] == "timer": + energytrace_class = EnergyTraceWithTimer + + etlog = energytrace_class( float(setup["voltage"]), int(setup["state_duration"]), measurement["transition_names"], @@ -406,7 +414,7 @@ class RawData: processed_data["error"] = "; ".join(processed_data["datasource_errors"]) return False - # Note that the low-level parser (EnergyTraceLog) already checks + # Note that the low-level parser (EnergyTraceWithBarcode) already checks # whether the transition count is correct return True @@ -909,6 +917,10 @@ class RawData: new_filenames = list() with tarfile.open(filename) as tf: ptalog = self.ptalog + if "sync" in ptalog["opt"]["energytrace"]: + sync_mode = ptalog["opt"]["energytrace"]["sync"] + else: + sync_mode = "bar" # Benchmark code may be too large to be executed in a single # run, so benchmarks (a benchmark is basically a list of DFA runs) @@ -963,13 +975,16 @@ class RawData: "state_duration": ptalog["opt"]["sleep"], } ) - for repeat_id, etlog_file in enumerate(ptalog["files"][j]): - member = tf.getmember(etlog_file) + for repeat_id, etlog_files in enumerate(ptalog["files"][j]): + members = list(map(tf.getmember, etlog_files)) offline_data.append( { - "content": tf.extractfile(member).read(), + "content": list( + map(lambda f: tf.extractfile(f).read(), members) + ), + "sync_mode": sync_mode, "fileno": j, - "info": member, + "info": members[0], "setup": self.setup_by_fileno[j], "repeat_id": repeat_id, "expected_trace": ptalog["traces"][j], @@ -1161,7 +1176,7 @@ def pta_trace_to_aggregate(traces, ignore_trace_indexes=[]): return by_name, parameter_names, arg_count -class EnergyTraceLog: +class EnergyTraceWithBarcode: """ EnergyTrace log loader for DFA traces. @@ -1184,7 +1199,7 @@ class EnergyTraceLog: with_traces=False, ): """ - Create a new EnergyTraceLog object. + Create a new EnergyTraceWithBarcode object. :param voltage: supply voltage [V], usually 3.3 V :param state_duration: state duration [ms] @@ -1226,7 +1241,7 @@ class EnergyTraceLog: ) return list() - lines = log_data.decode("ascii").split("\n") + lines = log_data[0].decode("ascii").split("\n") data_count = sum(map(lambda x: len(x) > 0 and x[0] != "#", lines)) data_lines = filter(lambda x: len(x) > 0 and x[0] != "#", lines) @@ -1599,6 +1614,149 @@ class EnergyTraceLog: return None, None, None, None +class EnergyTraceWithLogicAnalyzer: + def __init__( + self, + voltage: float, + state_duration: int, + transition_names: list, + with_traces=False, + ): + + """ + Create a new EnergyTraceWithLogicAnalyzer object. + + :param voltage: supply voltage [V], usually 3.3 V + :param state_duration: state duration [ms] + :param transition_names: list of transition names in PTA transition order. + Needed to map barcode synchronization numbers to transitions. + """ + self.voltage = voltage + self.state_duration = state_duration * 1e-3 + self.transition_names = transition_names + self.with_traces = with_traces + self.errors = list() + + def load_data(self, log_data): + from data.timing.SigrokInterface import SigrokResult + from data.energy.EnergyInterface import EnergyInterface + + # Daten laden + self.sync_data = SigrokResult.fromString(log_data[0]) + self.energy_data = EnergyInterface.getDataFromString(str(log_data[1])) + + pass + + def analyze_states(self, traces, offline_index: int): + u""" + Split log data into states and transitions and return duration, energy, and mean power for each element. + + :param traces: expected traces, needed to synchronize with the measurement. + traces is a list of runs, traces[*]['trace'] is a single run + (i.e. a list of states and transitions, starting with a transition + and ending with a state). + :param offline_index: This function uses traces[*]['trace'][*]['online_aggregates']['duration'][offline_index] to find sync codes + + :param charges: raw charges (each element describes the charge in pJ transferred during 10 µs) + :param trigidx: "charges" indexes corresponding to a trigger edge, see `trigger_edges` + :param ua_func: charge(pJ) -> current(µA) function as returned by `calibration_function` + + :returns: returns list of states and transitions, starting with a transition and ending with astate + Each element is a dict containing: + * `isa`: 'state' or 'transition' + * `W_mean`: Mittelwert der Leistungsaufnahme + * `W_std`: Standardabweichung der Leistungsaufnahme + * `s`: Dauer + if isa == 'transition, it also contains: + * `W_mean_delta_prev`: Differenz zwischen W_mean und W_mean des vorherigen Zustands + * `W_mean_delta_next`: Differenz zwischen W_mean und W_mean des Folgezustands + """ + + names = [] + for trace_number, trace in enumerate(traces): + for state_or_transition in trace["trace"]: + names.append(state_or_transition["name"]) + # print(names[:15]) + from data.processing.DataProcessor import DataProcessor + + dp = DataProcessor(sync_data=self.sync_data, energy_data=self.energy_data) + dp.run() + energy_trace_new = list() + energy_trace_new.extend(dp.getStatesdfatool(state_sleep=self.state_duration)) + dp.plot() + # dp.plot(names) + energy_trace_new = energy_trace_new[4:] + + energy_trace = list() + expected_transitions = list() + + # Print for debug purposes + # for number, name in enumerate(names): + # if "P15_8MW" in name: + # print(name, energy_trace_new[number]["W_mean"]) + + # add next/prev state W_mean_delta + for number, item in enumerate(energy_trace_new): + if item["isa"] == "transition" and 0 < number < len(energy_trace_new) - 1: + item["W_mean_delta_prev"] = energy_trace_new[number - 1] + item["W_mean_delta_next"] = energy_trace_new[number + 1] + + # st = "" + # for i, x in enumerate(energy_trace_new[-10:]): + # #st += "(%s|%s|%s)" % (energy_trace[i-10]["name"],x['W_mean'],x['s']) + # st += "(%s|%s|%s)\n" % (energy_trace[i-10]["s"], x['s'], x['W_mean']) + + # print(st, "\n_______________________") + # print(len(self.sync_data.timestamps), " - ", len(energy_trace_new), " - ", len(energy_trace), " - ", ",".join([str(x["s"]) for x in energy_trace_new[-6:]]), " - ", ",".join([str(x["s"]) for x in energy_trace[-6:]])) + # if len(energy_trace_new) < len(energy_trace): + # return None + + return energy_trace_new + + +class EnergyTraceWithTimer(EnergyTraceWithLogicAnalyzer): + def __init__( + self, + voltage: float, + state_duration: int, + transition_names: list, + with_traces=False, + ): + + """ + Create a new EnergyTraceWithLogicAnalyzer object. + + :param voltage: supply voltage [V], usually 3.3 V + :param state_duration: state duration [ms] + :param transition_names: list of transition names in PTA transition order. + Needed to map barcode synchronization numbers to transitions. + """ + + self.voltage = voltage + self.state_duration = state_duration * 1e-3 + self.transition_names = transition_names + self.with_traces = with_traces + self.errors = list() + + super().__init__(voltage, state_duration, transition_names, with_traces) + + def load_data(self, log_data): + from data.timing.SigrokInterface import SigrokResult + from data.energy.EnergyInterface import EnergyInterface + + # Daten laden + self.sync_data = None + self.energy_data = EnergyInterface.getDataFromString(str(log_data[0])) + + pass + + def analyze_states(self, traces, offline_index: int): + from data.timing.SigrokInterface import SigrokResult + + self.sync_data = SigrokResult.fromTraces(traces) + return super().analyze_states(traces, offline_index) + + class MIMOSA: """ MIMOSA log loader for DFA traces with auto-calibration. diff --git a/lib/runner.py b/lib/runner.py index 71ca799..96627cf 100644 --- a/lib/runner.py +++ b/lib/runner.py @@ -9,7 +9,7 @@ Functions: get_monitor -- return Monitor class suitable for the selected multipass arch get_counter_limits -- return arch-specific multipass counter limits (max value, max overflow) """ - +import json import os import re import serial @@ -17,6 +17,7 @@ import serial.threaded import subprocess import sys import time +from data.timing.SigrokCLIInterface import SigrokCLIInterface class SerialReader(serial.threaded.Protocol): @@ -156,6 +157,7 @@ class EnergyTraceMonitor(SerialMonitor): self._start_energytrace() def _start_energytrace(self): + print("[%s] Starting Measurement" % type(self).__name__) cmd = ["msp430-etv", "--save", self._output, "0"] self._logger = subprocess.Popen( cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True @@ -166,17 +168,19 @@ class EnergyTraceMonitor(SerialMonitor): super().close() self._logger.send_signal(subprocess.signal.SIGINT) stdout, stderr = self._logger.communicate(timeout=15) + print("[%s] Stopped Measurement" % type(self).__name__) # Zusätzliche Dateien, die mit dem Benchmark-Log und -Plan abgespeichert werden sollen # (hier: Die von msp430-etv generierten Logfiles) def get_files(self) -> list: + print("[%s] Getting files" % type(self).__name__) return [self._output] - # + # Benchmark-Konfiguration. Hier: Die (konstante) Spannung. + # MSP430FR5969: 3,6V (wird aktuell nicht unterstützt) + # MSP430FR5994: 3,3V (default) def get_config(self) -> dict: - return { - "voltage": self._voltage, - } + return {"voltage": self._voltage} class EnergyTraceLogicAnalyzerMonitor(EnergyTraceMonitor): @@ -185,6 +189,35 @@ class EnergyTraceLogicAnalyzerMonitor(EnergyTraceMonitor): def __init__(self, port: str, baud: int, callback=None, voltage=3.3): super().__init__(port=port, baud=baud, callback=callback, voltage=voltage) + # TODO Max length + options = {"length": 90, "fake": False, "sample_rate": 1_000_000} + self.log_file = "logic_output_log_%s.json" % (time.strftime("%Y%m%d-%H%M%S")) + + # Initialization of Interfaces + self.sig = SigrokCLIInterface( + sample_rate=options["sample_rate"], + sample_count=options["length"] * options["sample_rate"], + fake=options["fake"], + ) + + # Start Measurements + self.sig.runMeasureAsynchronous() + + def close(self): + super().close() + # Read measured data + # self.sig.waitForAsynchronousMeasure() + self.sig.forceStopMeasure() + time.sleep(0.2) + sync_data = self.sig.getData() + with open(self.log_file, "w") as fp: + json.dump(sync_data.getDict(), fp) + + def get_files(self) -> list: + files = [self.log_file] + files.extend(super().get_files()) + return files + class MIMOSAMonitor(SerialMonitor): """MIMOSAMonitor captures serial output and MIMOSA energy data for a specific amount of time.""" @@ -261,11 +294,7 @@ class MIMOSAMonitor(SerialMonitor): return [self.mim_file] def get_config(self) -> dict: - return { - "offset": self._offset, - "shunt": self._shunt, - "voltage": self._voltage, - } + return {"offset": self._offset, "shunt": self._shunt, "voltage": self._voltage} class ShellMonitor: |