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author | Daniel Friesel <daniel.friesel@uos.de> | 2020-10-13 15:20:21 +0200 |
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committer | Daniel Friesel <daniel.friesel@uos.de> | 2020-10-13 15:20:21 +0200 |
commit | f5125e191ab1db62e4167b00f809dba20bc54b6f (patch) | |
tree | 312ed18c55e42bd90abd98426e899ff1dd582a8c /lib/loader.py | |
parent | c3958b67834268792235faef7cfca86f1d8e8195 (diff) | |
parent | f8cf50af8564094e145124af08e5e12e13ed352f (diff) |
merge
Diffstat (limited to 'lib/loader.py')
-rw-r--r-- | lib/loader.py | 176 |
1 files changed, 167 insertions, 9 deletions
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. |