示例#1
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def mean_df():
    def avg_ondemand(onds, arg):
        ond = dvfsModel()
        ond.loadData(filename='data/dvfs/ondemand/' + onds[0],
                     arg_num=arg,
                     method='constTime')
        df = ond.dataFrame
        for f in onds[1:]:
            ond.loadData(filename='data/dvfs/ondemand/' + onds[0],
                         arg_num=arg,
                         method='constTime')
            df['energy'] += ond.dataFrame['energy']
        df['energy'] /= len(onds)
        return df

    ondemand = avg_ondemand(['ferret_completo_2.pkl', 'ferret_completo_3.pkl'],
                            6)
    pw_model = powerModel('data/ipmi_2-32_cpuload.pw')
    perf_model = performanceModel('data/dataframes/' + 'completo_ferret_3.pkl',
                                  'data/svr/' + 'completo_ferret_3.pkl')
    en_model = energyModel(pw_model, perf_model)

    ond = ondemand[['in', 'thr', 'time', 'energy']].sort_values(['in', 'thr'])
    nthreads = ond['thr'].unique().shape[0]
    ond = pd.crosstab(ond['in'], ond['thr'], ond['energy'], aggfunc=min)
    df = en_model.realMinimalEnergy().sort_values('in_cat')['energy']
    df = pd.concat([df] * nthreads, axis=1)
    ond = pd.DataFrame(ond.values / df.values, columns=ond.columns)

    ond.plot.bar()
    plt.plot([-1, 6], [1, 1], '--', color='k', label='proposto')
    plt.title('Ferret')
    plt.tight_layout()
    plt.savefig('fotos/comp2/ferret.png')
示例#2
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def createPerformanceModels(appname=None):
    for p, idx in zip(parsecapps, parsecapps_argnum):
        if appname and not appname in p:
            continue
        perf_model = performanceModel()
        df = perf_model.loadData(filename='data/performance_model/' + p,
                                 arg_num=idx,
                                 verbose=0,
                                 method='constTime')

        if 'fluid' in p:
            perf_model.dataFrame = perf_model.dataFrame[
                perf_model.dataFrame['thr'].isin([1, 2, 4, 8, 16, 32])]
        if 'x264' in p:
            perf_model.dataFrame['in_cat'] = 6 - perf_model.dataFrame['in_cat']

        if len(df['in_cat']) > 5:  #limit to 5 inputs
            cats = perf_model.dataFrame['in_cat'].unique()[-5:]
            perf_model.dataFrame = perf_model.dataFrame[
                perf_model.dataFrame['in_cat'].isin(cats)]

        perf_model.fit(C_=10e3, gamma_=0.1)
        scores = perf_model.crossValidate(method='mpe')
        perf_model.saveDataframe('data/dataframes/' + p)
        perf_model.saveSVR('data/svr/' + p)

        print("Program", p)
        print(df.head(5))
        print("MPE ", perf_model.error(method='mpe') * 100)
        print("MAE ", perf_model.error(method='mae'))
        print("CrossValidation ", np.mean(scores) * 100, scores)
示例#3
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def figures(appname=None, energy=True, in_cmp=3):
    from energyOptimal import plotData
    for app, title in zip(parsec_models, titles):
        if (appname and not appname in app) or (not app):
            continue
        pw_model = powerModel('data/ipmi_2-32_cpuload.pw')
        perf_model = performanceModel('data/dataframes/' + app,
                                      'data/svr/' + app)
        en_model = energyModel(pw_model,
                               perf_model,
                               freq_range_=np.arange(1.2e6, 2.3e6, 0.1e6) /
                               1e6)

        plotData.setProps(xlabel='Frequencies (GHz)',
                          ylabel='Active threads',
                          zlabel='Energy (kJ)' if energy else 'Time (s)',
                          title=title)
        df_ = perf_model.dataFrame[perf_model.dataFrame['in_cat'] ==
                                   in_cmp].sort_values(['freq', 'thr'])
        df_pred_ = en_model.dataFrame[en_model.dataFrame['in_cat'] ==
                                      in_cmp].sort_values(['freq', 'thr'])

        # df_pred_= df_pred_[df_pred_['thr'].isin(list(range(8,33,2)))]
        # df_= df_[df_['thr'].isin(list(range(8,33,2)))]
        plotData.plot3D(x=df_['freq'].unique(),
                        y=df_['thr'].unique(),
                        z=df_['energy'].values /
                        1e3 if energy else df_['time'].values,
                        points=True,
                        legend='Measurements')

        plotData.plot3D(x=df_pred_['freq'].unique(),
                        y=df_pred_['thr'].unique(),
                        z=df_pred_['energy_model'].values /
                        1e3 if energy else df_pred_['time'].values,
                        points=False,
                        legend='Model')
        plotData.ax.view_init(30, 60)
        if 'HPL' in app:
            plotData.ax.set_zlim(0, 15)
        aux = 'energy' if energy else 'time'
        plotData.savePlot('fotos/{}/{}.png'.format(aux, app), showLegend=True)
示例#4
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def createPerformanceModel(path, idx, save_df, save_svr):
    perf_model = performanceModel()
    perf_model.loadData(filename=path,
                        arg_num=int(idx),
                        verbose=0,
                        method='constTime',
                        freqs_filter=get_range(args.freqs),
                        thrs_filter=get_range(args.thrs))
    if args.ins:
        perf_model.dataFrame = perf_model.dataFrame[
            perf_model.dataFrame['in_cat'].isin(get_range(args.ins))]
    print("Program", path)
    print(perf_model.dataFrame.head(5))
    perf_model.fit(C_=10e3, gamma_=0.1)
    print("MPE ", perf_model.error(method='mpe') * 100)
    print("MAE ", perf_model.error(method='mae'))
    scores = perf_model.crossValidate(method='mpe')
    print("CrossValidation ", np.mean(scores) * 100, scores)
    perf_model.saveDataframe(save_df)
    perf_model.saveSVR(save_svr)
示例#5
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def visualizePeformanceModel(path_df, path_svr, title_):
    perf_model = performanceModel(path_df, path_svr)
    df = perf_model.dataFrame.sort_values(['freq', 'thr'])

    freqs = get_range(args.freqs) if args.freqs else df['freq'].unique()
    thrs = get_range(args.thrs) if args.thrs else df['thr'].unique()
    ins = get_range(args.ins) if args.ins else df['in_cat'].unique()
    df_pred = perf_model.estimate_(freqs, thrs, ins,
                                   dataframe=True).sort_values(['freq', 'thr'])
    print(df_pred.head(5))

    def update_data(val):
        d = int(val)
        plotData.setProps(xlabel='Frequencies (GHz)',
                          ylabel='Active threads',
                          zlabel='Time (S)',
                          title=title_)
        df_ = df[df['in_cat'] == d]
        df_pred_ = df_pred[df_pred['in_cat'] == d]
        df_ = df_[df_['thr'].isin(df_pred_['thr'].unique())]

        if not df_.empty:
            plotData.plot3D(x=df_['freq'].unique(),
                            y=df_['thr'].unique(),
                            z=df_['time'].values)
        plotData.plot3D(x=df_pred_['freq'].unique(),
                        y=df_pred_['thr'].unique(),
                        z=df_pred_['time'].values,
                        points=False)

    plotData.update_user = update_data
    plotData.createSlider(label_='in',
                          valmin_=df_pred['in_cat'].min(),
                          valmax_=df_pred['in_cat'].max())

    plotData.ax.view_init(30, 60)
    plotData.plotShow()
示例#6
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def createReducedPerformanceModel(path,
                                  arg_num,
                                  title_='',
                                  save_df='',
                                  save_svr=''):
    perf_model = performanceModel()
    perf_model.loadData(filename=path, arg_num=int(arg_num))

    cats = perf_model.dataFrame['in_cat'].unique()[-5:]
    perf_model.dataFrame = perf_model.dataFrame[
        perf_model.dataFrame['in_cat'].isin(cats)]
    perf_model.dataFrame = perf_model.dataFrame[
        perf_model.dataFrame['freq'] != 2.3]

    if 'fluid' in path:
        perf_model.dataFrame = perf_model.dataFrame[
            perf_model.dataFrame['thr'].isin([1, 2, 4, 8, 16, 32])]
    if 'x264' in path:
        perf_model.dataFrame['in_cat'] = 6 - perf_model.dataFrame['in_cat']

    df_ori = perf_model.dataFrame.sort_values(['freq', 'thr', 'in_cat']).copy()

    x = []
    y_time = []
    y_en = []
    less_5 = 0
    for train_sz in range(0, perf_model.dataFrame.shape[0], 100)[1:]:
        # print("Program", path)
        aux = perf_model.fit(C_=10e3,
                             gamma_=0.1,
                             train_size_=train_sz,
                             dataframe=True)
        aux = pd.merge(aux[['freq', 'thr', 'in_cat']], df_ori)

        perf_model.estimate(df_ori[['freq', 'thr', 'in_cat']],
                            dataframe=True).sort_values(
                                ['freq', 'thr', 'in_cat'])
        x.append(train_sz)
        y_time.append(perf_model.error() * 100)
        y_en.append(aux['energy'].sum() / 1e6)
        # print(y_en[-1])
        # print( x[-1], y_time[-1] )
        if y_time[-1] <= 6 and less_5 == 0:
            less_5 = y_time[-1]
            print('%s_%i.pkl' % (title_, train_sz))
            perf_model.saveDataframe('data/dataframes/%s_%i.pkl' %
                                     (title_, train_sz))
            perf_model.saveSVR('data/svr/%s_%i.pkl' % (title_, train_sz))
            break
        # scores= perf_model.crossValidate(method='mpe')
        # print("CrossValidation ", np.mean(scores)*100, scores)

    fig, ax1 = plt.subplots()
    ax1.plot(x, y_time)
    # ax1.plot([min(x),max(x)],[less_5, less_5],'-')
    ax1.set_ylabel('Mean error (%)')

    ax2 = ax1.twinx()
    ax2.plot(x, y_en)
    ax2.set_ylabel('Energy (KJ)')

    plt.xlabel('Train size')
    plt.title(title_)
    plt.savefig('fotos/over/%s.png' % title_)
示例#7
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def comparation(appname=None,
                proposed_bar=False,
                relative=True,
                thrs_filter=[]):
    row = []
    for title, dvfs, model, arg in zip(titles, parsec_dvfs, parsec_models,
                                       parsecapps_argnum):
        if 'freq' in model or not model:
            continue
        if appname and not appname in dvfs:
            continue

        ondemand = dvfsModel()
        ondemand.loadData(filename='data/dvfs/ondemand/' + dvfs,
                          arg_num=arg,
                          method='constTime')
        pw_model = powerModel('data/ipmi_2-32_cpuload.pw')
        perf_model = performanceModel('data/dataframes/' + model,
                                      'data/svr/' + model)
        en_model = energyModel(pw_model, perf_model)

        #TODO verify if arguments match

        ond = ondemand.dataFrame[['in', 'thr', 'time', 'energy']]
        ond = pd.merge(ond, perf_model.dataFrame[[
            'in', 'in_cat'
        ]]).drop_duplicates().sort_values(['in_cat', 'thr'])

        if thrs_filter:
            ond = ond[ond['thr'].isin(thrs_filter)]
        ond_en = pd.crosstab(ond['in_cat'],
                             ond['thr'],
                             ond['energy'],
                             aggfunc=min)
        ond_time = pd.crosstab(ond['in_cat'],
                               ond['thr'],
                               ond['time'],
                               aggfunc=min)
        min_df = en_model.realMinimalEnergy().sort_values('in_cat')

        if proposed_bar:
            ond_en['proposed'] = min_df['energy'].values
            ond_time['proposed'] = min_df['time'].values
        if relative:
            aux = pd.concat([min_df['energy']] * (len(ond_en.columns)), axis=1)
            saving = pd.DataFrame(ond_en.values - aux.values,
                                  columns=ond_en.columns)
            ond_en = pd.DataFrame(ond_en.values / aux.values,
                                  columns=ond_en.columns)
            aux = pd.concat([min_df['time']] * (len(ond_en.columns)), axis=1)
            ond_time = pd.DataFrame(ond_time.values / aux.values,
                                    columns=ond_time.columns)

            row.append([
                dvfs,
                ond_en.max(axis=1).mean(),
                ond_en.mean(axis=1).mean(), ond_en[32].mean(),
                ond_en.min(axis=1).mean(),
                ond_time.max(axis=1).mean(),
                ond_time.mean(axis=1).mean(), ond_time[32].mean(),
                ond_time.min(axis=1).mean(),
                saving.max(axis=1).sum(),
                saving.median(axis=1).sum(), saving[32].sum(),
                saving.min(axis=1).sum(),
                perf_model.dataFrame.energy.sum()
            ])

        ond_en.plot.bar(figsize=(12, 7))
        if relative:
            plt.plot([-1, 6], [1, 1], '--', color='k', label='proposed')
            plt.plot([-1, 6], [ond_en.mean().mean(),
                               ond_en.mean().mean()],
                     ':',
                     color='k',
                     label='average gain')

        plt.xlabel('Inputs', fontsize=18)
        plt.ylabel('Energy relative' if relative else 'Eenergy (J)',
                   fontsize=18)
        plt.xticks(fontsize=18)
        plt.yticks(fontsize=18)
        plt.title(title, fontsize=22)
        plt.legend(loc='center right', bbox_to_anchor=(1.2, 0.55), fontsize=12)
        plt.tight_layout()
        plt.savefig('fotos/relative/%s.png' % dvfs)
        # plt.show()

    if relative and not proposed_bar:
        df = pd.DataFrame(row,
                          columns=[
                              'app', 'max_en', 'mean_en', '32_en', 'min_en',
                              'max_time', 'mean_time', '32_time', 'min_time',
                              'max_save', 'median_save', '32_save', 'min_save',
                              'train_energy'
                          ])
        df[[
            'max_en', 'mean_en', '32_en', 'min_en', 'max_time', 'mean_time',
            '32_time', 'min_time'
        ]] -= 1
        df[[
            'max_en', 'mean_en', '32_en', 'min_en', 'max_time', 'mean_time',
            '32_time', 'min_time'
        ]] *= 100
        df['max_run'] = df['train_energy'] / df['max_save']
        df['median_run'] = df['train_energy'] / df['median_save']
        df['32_run'] = df['train_energy'] / df['32_save']
        df['min_run'] = df['train_energy'] / df['min_save']

        df = df.sort_values('32_en', ascending=False)
        df = pd.concat((df,
                        pd.DataFrame([['mean'] + list(df.mean().values)],
                                     columns=df.columns)))
        df.to_csv('tables/relative.csv')
        print(df)
示例#8
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def createReducedPerformanceModel2(path,
                                   arg_num,
                                   title_='',
                                   save_df='',
                                   save_svr=''):
    perf_model = performanceModel()
    perf_model.loadData(filename=path, arg_num=int(arg_num))

    cats = perf_model.dataFrame['in_cat'].unique()[-5:]
    perf_model.dataFrame = perf_model.dataFrame[
        perf_model.dataFrame['in_cat'].isin(cats)]
    perf_model.dataFrame = perf_model.dataFrame[
        perf_model.dataFrame['freq'] < 2.3]

    if 'fluid' in path:
        perf_model.dataFrame = perf_model.dataFrame[
            perf_model.dataFrame['thr'].isin([1, 2, 4, 8, 16, 32])]
    if 'x264' in path:
        perf_model.dataFrame['in_cat'] = 6 - perf_model.dataFrame['in_cat']
    df_ori = perf_model.dataFrame.sort_values(['freq', 'thr', 'in_cat']).copy()

    ori = perf_model.dataFrame.copy()
    freqs = perf_model.dataFrame['freq'].unique()
    x = []
    y_time = []
    y_en = []
    for f in range(1, len(freqs), 1):
        use_freq = list(freqs[:int(f)]) + list(freqs[-int(f):])
        perf_model.dataFrame = perf_model.dataFrame[
            perf_model.dataFrame['freq'].isin(use_freq)]
        # print(perf_model.dataFrame['freq'].unique())

        aux = perf_model.fit(C_=10e3,
                             gamma_=0.1,
                             train_size_=0.9,
                             dataframe=True)
        aux = pd.merge(aux[['freq', 'thr', 'in_cat']], df_ori)
        perf_model.dataFrame = ori.copy()

        df_est = perf_model.estimate(df_ori[['freq', 'thr', 'in_cat']],
                                     dataframe=True).sort_values(
                                         ['freq', 'thr', 'in_cat'])
        error = sum((abs(df_est['time'] - df_ori['time'])) /
                    df_ori['time']) / df_ori.shape[0] * 100

        x.append(aux.shape[0])
        y_time.append(error)
        y_en.append(aux['energy'].sum() / 1e6)
        # scores= perf_model.crossValidate(method='mpe')

        print('%s_%i.pkl' % (title_, f), aux.shape, aux['energy'].sum() / 1e6,
              error,
              perf_model.error() * 100)
        print(use_freq)

        perf_model.saveDataframe('data/dataframes/%s_%i.pkl' % (title_, f))
        perf_model.saveSVR('data/svr/%s_%i.pkl' % (title_, f))

    fig, ax1 = plt.subplots()
    ax1.plot(x, y_time)
    ax1.set_ylabel('Mean error (%)')

    ax2 = ax1.twinx()
    ax2.plot(x, y_en)
    ax2.set_ylabel('Energy (KJ)')

    plt.xlabel('Train size')
    plt.title(title_)
    plt.savefig('fotos/over/%s.png' % title_)
示例#9
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        sr = r.split(',')
        if len(sr) >= 2:
            start = float(sr[0])
            stop = float(sr[1])
            if len(sr) == 3:
                step = float(sr[2])
            else:
                step = 1.0
            _range += list(np.arange(start, stop, step))
        elif len(sr) > 0:
            _range += list([float(sr[0])])
    return _range


pw_model = powerModel(args.path_power)
perf_model = performanceModel(args.path_dataframe, args.path_svr)
en_model = energyModel(pw_model,
                       perf_model,
                       thr_range_=get_range(args.thrs),
                       freq_range_=get_range(args.freqs))
df = perf_model.dataFrame.sort_values(['freq', 'thr'])
df_pred = en_model.dataFrame.sort_values(['freq', 'thr'])

print(en_model.minimalEnergy())


def update_data(val):
    d = int(val)
    plotData.setProps(xlabel='Frequencies (GHz)',
                      ylabel='Active threads',
                      zlabel='Energy (KJ)',