for epoch in xrange(tr.n_epochs):
    ce = []
    print_params(params) 
    ####################################################################
    ####################################################################
    print "\n%s\n\t epoch %d \n%s"%('-'*30, epoch, '-'*30)
    ####################################################################
    ####################################################################
    time_start = time()
    for i in range(loader.n_iter_train):     
        #load data
        time_start_iter = time()
        loader.next_train_batch(x_, y_, x_skeleton_)
        tr.batch_size = y_.get_value(borrow=True).shape[0]
        ce.append(_batch(train_model, tr.batch_size, batch, True, apply_updates))
       
        timing_report(i, time()-time_start_iter, tr.batch_size, res_dir)
        print "\t| "+ training_report(ce[-1]) + ", finish total of: 0." + str(i*1.0/loader.n_iter_train)
    # End of Epoch
    ####################################################################
    ####################################################################
    print "\n%s\n\t End of epoch %d, \n printing some debug info.\n%s" \
        %('-'*30, epoch, '-'*30)
    ####################################################################
    ####################################################################
    # print insp_
    train_ce.append(_avg(ce))
    # validate
    valid_ce.append(test_lio_skel(use, test_model, batch, drop, tr.rng, epoch, tr.batch_size, x_, y_, loader, x_skeleton_))
コード例 #2
0
def _mini_batch(model, mini_batch, batch, is_train, apply_updates=None):
    global insp_
    ce = []
    for i in xrange(batch.mini / batch.micro):
        if not is_train:
            output = model(mini_batch, i)
            ce.append([output[0], output[1]])
    return _avg(ce)


def _batch(model, batch_size, batch, is_train=True, apply_updates=None):
    ce = []
    for i in xrange(batch_size / batch.mini):
        ce.append(_mini_batch(model, i, batch, is_train, apply_updates))
    return _avg(ce)


ce = []
first_test_file = True
for i in range(loader.n_iter_valid):
    if first_test_file:
        augm = False
        first_test_file = False
    else:
        augm = True
    # load_data(file, rng, epoch, batch_size, x_, y_)
    loader.next_train_batch(x_, y_)
    #load_data(file,  rng, epoch)
    ce.append(_batch(test_model, tr.batch_size, batch, is_train=False))
    print ce
 print_params(params)
 ####################################################################
 ####################################################################
 print "\n%s\n\t epoch %d \n%s" % ('-' * 30, epoch, '-' * 30)
 ####################################################################
 ####################################################################
 time_start = time()
 for i in range(loader.n_iter_train):
     #load data
     time_start_iter = time()
     loader.next_train_batch(x_, y_, x_skeleton_)
     print('tr.batch_size_before=%d' % tr.batch_size)
     tr.batch_size = y_.get_value(borrow=True).shape[0]
     print('tr.batch_size_after=%d' % tr.batch_size)
     ce.append(
         _batch(train_model, tr.batch_size, batch, True, apply_updates)[0])
     print "the %d iteration,time used:%d" % (i, time() - time_start_iter)
     #timing_report(i, time()-time_start_iter, tr.batch_size, res_dir)
     print "\t| " + training_report(ce[-1]) + ", finish total of: 0." + str(
         i * 1.0 / loader.n_iter_train)
 # End of Epoch
 ####################################################################
 ####################################################################
 print "\n%s\n\t End of epoch %d, \n printing some debug info.\n%s" \
     %('-'*30, epoch, '-'*30)
 ####################################################################
 ####################################################################
 # print insp_
 train_ce.append(_avg(ce))
 # validate
 valid_ce.append(
コード例 #4
0
    out_mean_train = []
    out_std_train = []
    print_params(params) 
    ####################################################################
    ####################################################################
    print "\n%s\n\t epoch %d \n%s"%('-'*30, epoch, '-'*30)
    ####################################################################
    ####################################################################
    time_start = time()
    print loader.n_iter_train
    for i in range(loader.n_iter_train):     
        #load data
        time_start_iter = time()
        loader.next_train_batch(x_, y_, x_skeleton_)
        #tr.batch_size = y_.get_value(borrow=True).shape[0]
        ce_temp, out_mean_temp, out_std_temp = _batch(train_model, tr.batch_size, batch, True, apply_updates)
	#print out_mean_train, out_std_train
        ce.append(ce_temp)
        out_mean_train.append(out_mean_temp)
        out_std_train.append(out_std_temp)

        print "Training: No.%d iter of Total %d, %d s"% (i,loader.n_iter_train, time()-time_start_iter)  \
                + "\t| negative_log_likelihood "+ training_report(ce[-1]) 
    # End of Epoch
    ####################################################################
    ####################################################################
    print "\n%s\n\t End of epoch %d, \n printing some debug info.\n%s" \
        %('-'*30, epoch, '-'*30)
    ####################################################################
    ####################################################################
    print ce
learning_rate_map = linspace(lr.start, lr.stop, tr.n_epochs)

for epoch in xrange(tr.n_epochs):
    learning_rate.set_value(float32(learning_rate_map[epoch]))
    ce = []
    out_mean_train = []
    out_std_train = []
    print_params(net_convnet3d_grbm_early_fusion.params) 
    ####################################################################
    print "\n%s\n\t epoch %d \n%s"%('-'*30, epoch, '-'*30)
    time_start = time()
    for i in range(loader.n_iter_train):     
        #load data
        time_start_iter = time()
        loader.next_train_batch(x_, y_, x_skeleton_)
        ce_temp, out_mean_temp, out_std_temp = _batch(train_model, tr.batch_size, batch, True, apply_updates)
        ce.append(ce_temp)
        out_mean_train.append(out_mean_temp)
        out_std_train.append(out_std_temp)

        print "Training: No.%d iter of Total %d, %d s"% (i,loader.n_iter_train, time()-time_start_iter)  \
                + "\t| negative_log_likelihood "+ training_report(ce[-1]) 
    # End of Epoch
    ####################################################################
    print "\n%s\n\t End of epoch %d, \n printing some debug info.\n%s" \
        %('-'*30, epoch, '-'*30)

    train_ce.append(_avg(ce))
    out_mean_all.append(_avg(out_mean_train))
    out_std_all.append(_avg(out_std_train))
    # validate
コード例 #6
0
 ce = []
 print_params(params) 
 ####################################################################
 ####################################################################
 print "\n%s\n\t epoch %d \n%s"%('-'*30, epoch, '-'*30)
 ####################################################################
 ####################################################################
 for i in range(loader.n_iter_train):
     time_start = time()
     #load
     # load_data(train_file, tr.rng, epoch, tr.batch_size, x_, y_)
     loader.next_train_batch(x_, y_)
     # print "loading time", time()-time_start
     # train
     tr.batch_size = y_.get_value(borrow=True).shape[0]
     ce.append(_batch(train_model, tr.batch_size, batch, True, apply_updates))
    
     if epoch==0: timing_report(i, time()-time_start, tr.batch_size, res_dir)
     print "\t| "+ training_report(ce[-1])
 # End of Epoch
 #-------------------------------
 ####################################################################
 ####################################################################
 print "\n%s\n\t End of epoch %d, \n printing some debug info.\n%s" \
     %('-'*30, epoch, '-'*30)
 ####################################################################
 ####################################################################
 # print insp_
 train_ce.append(_avg(ce))
 # validate
 valid_ce.append(test_lio(file_info.valid, use, test_model, batch, drop, tr.rng, epoch, tr.batch_size, x_, y_,loader))
コード例 #7
0
def _mini_batch(model, mini_batch, batch, is_train, apply_updates =None ):
    global insp_
    ce = []
    for i in xrange(batch.mini/batch.micro):
        if not is_train:
            output = model(mini_batch, i)
            ce.append([output[0], output[1]])
    return _avg(ce)

def _batch(model, batch_size, batch, is_train=True, apply_updates=None):
    ce = []
    for i in xrange(batch_size/batch.mini): ce.append(_mini_batch(model, i, batch, is_train, apply_updates))
    return _avg(ce)



ce = []
first_test_file = True
for i in range(loader.n_iter_valid):
    if first_test_file:
        augm = False
        first_test_file = False
    else: augm = True
    # load_data(file, rng, epoch, batch_size, x_, y_)
    loader.next_train_batch(x_, y_)
    #load_data(file,  rng, epoch)
    ce.append(_batch(test_model, tr.batch_size, batch, is_train=False))
    print ce