70ea65ca477b6fc05d5b24d03b559f424ac3a1c8,main.py,,batchify_with_label,#,204

Before Change

    feature_seq_tensors = []
    for idx in range(feature_num):
        feature_seq_tensors.append(autograd.Variable(torch.zeros((batch_size, max_seq_len)),volatile =  volatile_flag).long())
    mask = autograd.Variable(torch.zeros((batch_size, max_seq_len)),volatile =  volatile_flag).byte()
    for idx, (seq, label, seqlen) in enumerate(zip(words, labels, word_seq_lengths)):
        word_seq_tensor[idx, :seqlen] = torch.LongTensor(seq)
        label_seq_tensor[idx, :seqlen] = torch.LongTensor(label)
        mask[idx, :seqlen] = torch.Tensor([1]*seqlen)
        for idy in range(feature_num):
            feature_seq_tensors[idy][idx,:seqlen] = torch.LongTensor(features[idx][:,idy])
    word_seq_lengths, word_perm_idx = word_seq_lengths.sort(0, descending=True)
    word_seq_tensor = word_seq_tensor[word_perm_idx]
    for idx in range(feature_num):
        feature_seq_tensors[idx] = feature_seq_tensors[idx][word_perm_idx]

    label_seq_tensor = label_seq_tensor[word_perm_idx]
    mask = mask[word_perm_idx]
    ////// deal with char
    // pad_chars (batch_size, max_seq_len)
    pad_chars = [chars[idx] + [[0]] * (max_seq_len-len(chars[idx])) for idx in range(len(chars))]
    length_list = [list(map(len, pad_char)) for pad_char in pad_chars]
    max_word_len = max(map(max, length_list))
    char_seq_tensor = autograd.Variable(torch.zeros((batch_size, max_seq_len, max_word_len)), volatile =  volatile_flag).long()
    char_seq_lengths = torch.LongTensor(length_list)
    for idx, (seq, seqlen) in enumerate(zip(pad_chars, char_seq_lengths)):
        for idy, (word, wordlen) in enumerate(zip(seq, seqlen)):
            // print len(word), wordlen
            char_seq_tensor[idx, idy, :wordlen] = torch.LongTensor(word)

    char_seq_tensor = char_seq_tensor[word_perm_idx].view(batch_size*max_seq_len,-1)
    char_seq_lengths = char_seq_lengths[word_perm_idx].view(batch_size*max_seq_len,)
    char_seq_lengths, char_perm_idx = char_seq_lengths.sort(0, descending=True)
    char_seq_tensor = char_seq_tensor[char_perm_idx]
    _, char_seq_recover = char_perm_idx.sort(0, descending=False)
    _, word_seq_recover = word_perm_idx.sort(0, descending=False)
    if gpu:
        word_seq_tensor = word_seq_tensor.cuda()
        for idx in range(feature_num):
            feature_seq_tensors[idx] = feature_seq_tensors[idx].cuda()
        word_seq_lengths = word_seq_lengths.cuda()
        word_seq_recover = word_seq_recover.cuda()
        label_seq_tensor = label_seq_tensor.cuda()
        char_seq_tensor = char_seq_tensor.cuda()
        char_seq_recover = char_seq_recover.cuda()
        mask = mask.cuda()
    return word_seq_tensor,feature_seq_tensors, word_seq_lengths, word_seq_recover, char_seq_tensor, char_seq_lengths, char_seq_recover, label_seq_tensor, mask

After Change

    feature_seq_tensors = []
    for idx in range(feature_num):
        feature_seq_tensors.append(torch.zeros((batch_size, max_seq_len),requires_grad =  if_train).long())
    mask = torch.zeros((batch_size, max_seq_len), requires_grad =  if_train).byte()
    for idx, (seq, label, seqlen) in enumerate(zip(words, labels, word_seq_lengths)):
        seqlen = seqlen.item()
        word_seq_tensor[idx, :seqlen] = torch.LongTensor(seq)
        label_seq_tensor[idx, :seqlen] = torch.LongTensor(label)
        mask[idx, :seqlen] = torch.Tensor([1]*seqlen)
        for idy in range(feature_num):
            feature_seq_tensors[idy][idx,:seqlen] = torch.LongTensor(features[idx][:,idy])
    word_seq_lengths, word_perm_idx = word_seq_lengths.sort(0, descending=True)
    word_seq_tensor = word_seq_tensor[word_perm_idx]
    for idx in range(feature_num):
        feature_seq_tensors[idx] = feature_seq_tensors[idx][word_perm_idx]

    label_seq_tensor = label_seq_tensor[word_perm_idx]
    mask = mask[word_perm_idx]
    ////// deal with char
    // pad_chars (batch_size, max_seq_len)
    pad_chars = [chars[idx] + [[0]] * (max_seq_len-len(chars[idx])) for idx in range(len(chars))]
    length_list = [list(map(len, pad_char)) for pad_char in pad_chars]
    max_word_len = max(map(max, length_list))
    char_seq_tensor = torch.zeros((batch_size, max_seq_len, max_word_len), requires_grad =  if_train).long()
    char_seq_lengths = torch.LongTensor(length_list)
    for idx, (seq, seqlen) in enumerate(zip(pad_chars, char_seq_lengths)):
        for idy, (word, wordlen) in enumerate(zip(seq, seqlen)):
            // print len(word), wordlen
            char_seq_tensor[idx, idy, :wordlen] = torch.LongTensor(word)

    char_seq_tensor = char_seq_tensor[word_perm_idx].view(batch_size*max_seq_len,-1)
    char_seq_lengths = char_seq_lengths[word_perm_idx].view(batch_size*max_seq_len,)
    char_seq_lengths, char_perm_idx = char_seq_lengths.sort(0, descending=True)
    char_seq_tensor = char_seq_tensor[char_perm_idx]
    _, char_seq_recover = char_perm_idx.sort(0, descending=False)
    _, word_seq_recover = word_perm_idx.sort(0, descending=False)
    if gpu:
        word_seq_tensor = word_seq_tensor.cuda()
        for idx in range(feature_num):
            feature_seq_tensors[idx] = feature_seq_tensors[idx].cuda()
        word_seq_lengths = word_seq_lengths.cuda()
        word_seq_recover = word_seq_recover.cuda()
        label_seq_tensor = label_seq_tensor.cuda()
        char_seq_tensor = char_seq_tensor.cuda()
        char_seq_recover = char_seq_recover.cuda()
        mask = mask.cuda()
    return word_seq_tensor,feature_seq_tensors, word_seq_lengths, word_seq_recover, char_seq_tensor, char_seq_lengths, char_seq_recover, label_seq_tensor, mask

Instances