diff options
Diffstat (limited to 'bin')
| -rwxr-xr-x | bin/analyze-archive.py | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/bin/analyze-archive.py b/bin/analyze-archive.py index 770e5d5..f7847c5 100755 --- a/bin/analyze-archive.py +++ b/bin/analyze-archive.py @@ -21,6 +21,22 @@ Options: parameters. Also plots the corresponding measurements. If gplearn function is set, it is plotted using dashed lines. +--export-traces=<directory> + Export power traces of all states and transitions to <directory>. + Creates a JSON file for each state and transition. Each JSON file + lists all occurences of the corresponding state/transition in the + benchmark's PTA trace. Each occurence contains the corresponding PTA + parameters (if any) in 'parameter' and measurement results in 'offline'. + As measurements are typically run repeatedly, 'offline' is in turn a list + of measurements: offline[0]['uW'] is the power trace of the first + measurement of this state/transition, offline[1]['uW'] corresponds t the + second measurement, etc. Values are provided in microwatts. + For example, TX.json[0].offline[0].uW corresponds to the first measurement + of the first TX state in the benchmark, and TX.json[5].offline[2].uW + corresponds to the third measurement of the sixth TX state in the benchmark. + WARNING: Several GB of RAM and disk space are required for complex measurements. + (JSON files may grow very large -- we trade efficiency for easy handling) + --param-info Show parameter names and values @@ -220,6 +236,7 @@ if __name__ == '__main__': show_quality = [] pta = None energymodel_export_file = None + trace_export_dir = None xv_method = None xv_count = 10 @@ -227,6 +244,7 @@ if __name__ == '__main__': optspec = ( 'plot-unparam= plot-param= param-info show-models= show-quality= ' 'ignored-trace-indexes= discard-outliers= function-override= ' + 'export-traces= ' 'filter-param= ' 'cross-validate= ' 'with-safe-functions hwmodel= export-energymodel=' @@ -275,10 +293,26 @@ if __name__ == '__main__': print(err) sys.exit(2) - raw_data = RawData(args) + raw_data = RawData(args, with_traces=('export-traces' in opts)) preprocessed_data = raw_data.get_preprocessed_data() + if 'export-traces' in opts: + uw_per_sot = dict() + for trace in preprocessed_data: + for state_or_transition in trace['trace']: + name = state_or_transition['name'] + if name not in uw_per_sot: + uw_per_sot[name] = list() + for elem in state_or_transition['offline']: + elem['uW'] = list(elem['uW']) + uw_per_sot[name].append(state_or_transition) + for name, data in uw_per_sot.items(): + target = f"{opts['export-traces']}/{name}.json" + print(f'exporting {target} ...') + with open(target, 'w') as f: + json.dump(data, f) + if raw_data.preprocessing_stats['num_valid'] == 0: print('No valid data available. Abort.') sys.exit(2) |