コード例 #1
0
ファイル: DNN_feature_collector.py プロジェクト: qshan/DEM
def collect_online_window_based(current_run_period, benchmark_dir, ncore,
                                freq_w):  #during sniper runTime
    W_P = UL.get_window_past()
    window_based_feature_list = []
    feature_list = []
    for w in range(W_P):
        feature_list.append([])
    for w in range(W_P):
        print("frequency[%s][0]= %s" % (w, freq_w[w][0]))
    #current_feature_list=get_stats(current_run_period,benchmark_dir,ncore,'ONLINE',freq_w[W-P-1],freq[W-P-1])#actually one of the freq_w is necessary
    for w in reversed(range(W_P)):
        offset = W_P - 1 - w
        if current_run_period - offset >= 1:
            print("freq_w[%s] in collect_online_window_based: %s\n" %
                  (w, freq_w[w]))

            feature_list[w] = get_stats(current_run_period - offset,
                                        benchmark_dir, ncore, 'ONLINE',
                                        freq_w[w], freq_w[w])
            last_feature_list = feature_list[w]
        else:
            feature_list[w] = last_feature_list

    for w in range(W_P):
        window_based_feature_list += feature_list[w]

    return window_based_feature_list
コード例 #2
0
def collect_offline_window_based(input_dir,input_filename,output_dir,output_filename,collect_mode): #collects the stats from sqlite files generated earlier
    W_P=UL.get_window_past() #Window for Past sequences
    #TODO
    W_F=1 #UL.get_window_future() #Window for Future sequences # currently 1 step forward prediction, because the DNN just has one output
   
    Rfile_read_freq = file(os.path.join(input_dir, input_filename), 'r')
    Wfile_features_labels = file(os.path.join(output_dir,output_filename), 'a') 
    feature_list = []
    for w in range(0,W_P):
          feature_list.append([])
 
    line_count=-1
    for line in Rfile_read_freq:
          line_splitted = line.split('\t')
          line_count+=1
          if (line_count==0):
              num_core = int(line_splitted[0])

          if (line_count>W_P):
              if (collect_mode=='CORE_BASED'):
                 for w in reversed(range(0,W_P)):                       
                       feature_list[W_P-1-w],labels = get_stats(line_count-w,input_dir,num_core,'OFFLINE',line_splitted) 
                       if (w==0):#current features
                          old_labels=labels
                 try:#TODO for W_F > 1
                     feature_list_trash,labels = get_stats(line_count+(W_F),input_dir,num_core,'OFFLINE',line_splitted) 
                     old_labels=labels 
                 except:
                     labels=old_labels
    
                 for core in range(num_core):
                     for w in range(0,W_P):                                                  
                         for f in feature_list[w]:                      
                                 Wfile_features_labels.write('%s,'%f[core])            
                     Wfile_features_labels.write('%s\n'%labels[core])
                     
                    #for w in (range(0,W_F-1)):
                 #    try:
                 #        feature_list_trash,labels = get_stats(line_count+(w+1),input_dir,num_core,'OFFLINE',line_splitted)
                 #        Wfile_features_labels.write('%s,'%labels[core])
                 #        old_labels=labels
                 #    except:
                 #        Wfile_features_labels.write('%s,'%old_labels[core]) 

                     #this version just works for W_F=1

                     #try:
                     #    feature_list_trash,labels = get_stats(line_count+(W_F),input_dir,num_core,'OFFLINE',line_splitted)
                     #    Wfile_features_labels.write('%s\n'%labels[core]) 
                     #except:
                     #    Wfile_features_labels.write('%s\n'%old_labels[core])                   


    Rfile_read_freq.close()  
    Wfile_features_labels.close()
コード例 #3
0
def collect_online_window_based(current_run_period,benchmark_dir,ncore,freq): #during sniper runTime
     W_P=UL.get_window_past()
     window_based_feature_list = []
     feature_list=[]
     for w in range (W_P):
         feature_list.append([])
     current_feature_list=get_stats(current_run_period,benchmark_dir,ncore,'ONLINE',freq) 
     for w in reversed(range (W_P)): 
           offset=W_P-1-w         
           if current_run_period-offset>=1:
               feature_list[w]=get_stats(current_run_period-offset,benchmark_dir,ncore,'ONLINE',freq) 
               last_feature_list = feature_list[w]
           else:
               feature_list[w]= last_feature_list             

     for w in range (W_P):
           window_based_feature_list+=feature_list[w]

     return window_based_feature_list
コード例 #4
0
ファイル: DNN_predict_VF.py プロジェクト: qshan/DEM
    def setup(self, args):
        args = dict(enumerate((args or '').split(':')))
        interval = long(args.get(0, '') or 1000000000)

        self.DVFS = 1
        self.CMP_based_DNN_flag = 0
        self.W_P = UL.get_window_past()
        self.freq_w = []  #a window of last frequency values

        for i in range(self.W_P):
            self.freq_w.append([])

        for i in range(self.W_P):
            for core in range(sim.config.ncores):
                self.freq_w[i].append(2000.0)  #defult frequency

        self.max_snapshots = long(args.get(1, 0))
        self.num_snapshots = 0
        self.interval = long(interval * sim.util.Time.NS)
        self.next_interval = float('inf')
        self.in_roi = False
        #sim.util.Every(self.interval, self.periodic, roi_only = True)
        self.sd = sim.util.StatsDelta()

        self.stats = {
            'time': [
                self.sd.getter('performance_model', core, 'elapsed_time')
                for core in range(sim.config.ncores)
            ],
            'ffwd_time': [
                self.sd.getter('fastforward_performance_model', core,
                               'fastforwarded_time')
                for core in range(sim.config.ncores)
            ],
            'instrs': [
                self.sd.getter('performance_model', core, 'instruction_count')
                for core in range(sim.config.ncores)
            ],
            'coreinstrs': [
                self.sd.getter('core', core, 'instructions')
                for core in range(sim.config.ncores)
            ],
        }

        sim.util.Every(self.interval,
                       self.periodic,
                       statsdelta=self.sd,
                       roi_only=True)  #interval_ns * sim.util.Time.NS
        ######## Get start freq to calculate corrected Cycle ##############
        self.start_freq = []
        for core in range(sim.config.ncores):
            self.start_freq.append(sim.dvfs.get_frequency(core))

        ## makedir for stats coming out off energystats
        if not os.path.exists("%sstats" % sim.config.output_dir):
            os.makedirs("%sstats" % sim.config.output_dir, 0777)
        ## mkdir for outfiles (files should be transfered between sniper and kalman)
        if not os.path.exists("%s/outfiles" % sniper_path):
            os.makedirs("%s/outfiles" % sniper_path, 0777)

        filename = "statsPeriodic.txt"
        self.fd = file(os.path.join(sim.config.output_dir, filename), 'w')

        #############################
        self.filename_DNN_feature_label = 'DNN_feature_label.csv'
        self.filename_DNN_frequencies = 'DNN_frequencies.xls'
        self.Wfile_DNN_frequencies = file(
            os.path.join(sim.config.output_dir, self.filename_DNN_frequencies),
            'a')
        self.Wfile_DNN_frequencies.write("Interval\t")
        for core in range(sim.config.ncores):
            self.Wfile_DNN_frequencies.write("%s\t" % core)
        self.Wfile_DNN_frequencies.write("\n")
        #############################
        self.IdleTimePerc = []  #number of cores = 1000 (I used alot)
        for core in range(sim.config.ncores):
            self.IdleTimePerc.append(0.0)
コード例 #5
0
ファイル: DNN_predict_VF.py プロジェクト: qshan/DEM
import sniper_lib
import gen_simout

import DNN_feature_collector as DFC

#############################################

#############################################
#######################################################################################################
# look at /sniper/scripts/user_level.py
FreqList = [
    '1000', '1100', '1200', '1300', '1400', '1500', '1600', '1700', '1800',
    '1900', '2000'
]

W_P = UL.get_window_past()
freq_w = []  #a window of last frequency values
for i in range(W_P):
    freq_w.append([])
for i in range(W_P):
    for core in range(sim.config.ncores):
        freq_w[i].append(2000.0)  #defult frequency


######################################################
class PeriodicStats:
    def setup(self, args):
        args = dict(enumerate((args or '').split(':')))
        interval = long(args.get(0, '') or 1000000000)

        self.DVFS = 1