File size: 12,314 Bytes
134cb11
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
import argparse
import torch
import os
import json
from tqdm import tqdm
import shortuuid
import sys
import random

from geochat.constants import IMAGE_TOKEN_INDEX, DEFAULT_IMAGE_TOKEN, DEFAULT_IM_START_TOKEN, DEFAULT_IM_END_TOKEN
from geochat.conversation import conv_templates, SeparatorStyle
from geochat.model.builder import load_pretrained_model
from geochat.utils import disable_torch_init
from geochat.mm_utils import tokenizer_image_token, get_model_name_from_path, KeywordsStoppingCriteria
from eval_classification import *
from datasets_into_geochat_format import s2looking_to_geochat_dataset_format, qfabric_semiconverted_to_geochat_dataset_format, xbd_to_geochat_dataset_format
from geochat_s2looking_utils import evaluate_geochat_s2looking

from PIL import Image
import math
import numpy as np

def aggregate_accuracy(answers_file, output_file):
    """
    Parses geochat inference output and aggregates votes on single images
    across an image sequence into the format needed for geovlm-style evaluation. 

    params: 
        - answers_file: path to the file containing geochat inference output
        - output_file: path to the file where the aggregated output will be saved
    """
    with open(answers_file, 'r') as f:
        answers = [json.loads(line) for line in f]
    
    # dictionary that will contain parsed output
    votes = {}

    # parse answers so that predictions with the same geovlm_id
    # are aggregated into a single item with 'predictions' containing
    # a list of values. All other keys should be the same
    for answer in answers: 
        id = answer['geovlm_id']
        if id not in votes:
            item = {}
            item['predicted'] = [answer['predicted']]
            item['ground_truth'] = answer['ground_truth']
            item['task'] = answer['task']
            item['original_input_polygon'] = answer['original_input_polygon']
            item['question'] = answer['question']
            item['id'] = answer['id']
            votes[id] = item
        else: 
            votes[id]['predicted'].append(answer['predicted'])
    
    # implement voting so that each list in 'predicted' attribute
    # is reduced to the most common value
    for linked_id, predicted_dict in votes.items():
        predicted = predicted_dict['predicted']
        unique, counts = np.unique(predicted, return_counts=True)
        index = np.argmax(counts)
        votes[linked_id]['predicted'] = unique[index]

    with open(output_file, 'w') as f:
        json.dump(votes, f)

    
def split_list(lst, n):
    """Split a list into n (roughly) equal-sized chunks"""
    chunk_size = math.ceil(len(lst) / n)  # integer division
    return [lst[i:i+chunk_size] for i in range(0, len(lst), chunk_size)]


def get_chunk(lst, n, k):
    chunks = split_list(lst, n)
    return chunks[k]


def eval_model(args):
    print(args)
    print()
    
    answers_file = os.path.expanduser(args.answers_file)
    os.makedirs(os.path.dirname(answers_file), exist_ok=True)

    try: 
        with open(args.question_file, 'r') as f:
            questions = json.load(f)    
    except: 
        questions = [json.loads(q) for q in open(os.path.expanduser(args.question_file), "r")]

    if args.end_ind is not None:
        questions = questions[args.start_ind:args.end_ind]
    else:
        questions = questions[args.start_ind:]
    print("start ind: ", args.start_ind)
    print("end ind: ", args.end_ind)

    # check if the answers file alreay exists
    if not os.path.exists(answers_file) or args.rerun==True:
        print('Running inference...')
        image = Image.open(image_file)

        if args.dataset_size:
            # randomly sample dataset_size number of questions
            questions = random.sample(questions, args.dataset_size)

        os.makedirs(os.path.dirname(answers_file), exist_ok=True)
        ans_file = open(answers_file, "w")


        # Model
        disable_torch_init()
        model_path = os.path.expanduser(args.model_path)
        model_name = get_model_name_from_path(model_path)
        tokenizer, model, image_processor, context_len = load_pretrained_model(args.model_path, args.model_base, model_name, cache_dir=args.cache_dir)
        
        for i in tqdm(range(0,len(questions),args.batch_size)):
            input_batch=[]
            input_image_batch=[]
            count=i
            image_folder=[]     
            batch_end = min(i + args.batch_size, len(questions))

            for j in range(i,batch_end):
                image_file=questions[j]['image']
                qs=questions[j]['conversations'][0]['value']

                # TODO do we keep that?
                
                # if model.config.mm_use_im_start_end:
                #     qs = DEFAULT_IM_START_TOKEN + DEFAULT_IMAGE_TOKEN + DEFAULT_IM_END_TOKEN + '\n' + qs
                #     print("start end token")
                # else:
                #     qs = DEFAULT_IMAGE_TOKEN + '\n' + qs

                conv = conv_templates[args.conv_mode].copy()
                conv.append_message(conv.roles[0], qs)
                conv.append_message(conv.roles[1], None)
                prompt = conv.get_prompt()

                print(prompt)

                input_ids = tokenizer_image_token(prompt, tokenizer, IMAGE_TOKEN_INDEX, return_tensors='pt').unsqueeze(0).cuda()
                input_batch.append(input_ids)

                image = Image.open(os.path.join(args.image_folder, image_file))

                image_folder.append(image)

                stop_str = conv.sep if conv.sep_style != SeparatorStyle.TWO else conv.sep2
                keywords = [stop_str]
                stopping_criteria = KeywordsStoppingCriteria(keywords, tokenizer, input_ids)

            max_length = max(tensor.size(1) for tensor in input_batch)

            final_input_list = [torch.cat((torch.zeros((1,max_length - tensor.size(1)), dtype=tensor.dtype,device=tensor.get_device()), tensor),dim=1) for tensor in input_batch]
            final_input_tensors=torch.cat(final_input_list,dim=0)
            image_tensor_batch = image_processor.preprocess(image_folder,crop_size ={'height': 504, 'width': 504},size = {'shortest_edge': 504}, return_tensors='pt')['pixel_values']    

            with torch.inference_mode():
                output_ids = model.generate( final_input_tensors, images=image_tensor_batch.half().cuda(), do_sample=False , temperature=args.temperature, top_p=args.top_p, num_beams=1, max_new_tokens=256,length_penalty=2.0, use_cache=True)

            input_token_len = final_input_tensors.shape[1]
            n_diff_input_output = (final_input_tensors != output_ids[:, :input_token_len]).sum().item()
            if n_diff_input_output > 0:
                print(f'[Warning] {n_diff_input_output} output_ids are not the same as the input_ids')
            outputs = tokenizer.batch_decode(output_ids[:, input_token_len:], skip_special_tokens=True)
            for k in range(0,len(final_input_list)):
                output = outputs[k].strip()
                if output.endswith(stop_str):
                    output = output[:-len(stop_str)]
                output = output.strip()

                ans_id = shortuuid.uuid()
                
                if args.dataset == 'qfabric':
                    ans_file.write(json.dumps({
                                            "id": questions[count]["id"],
                                            "image_id": questions[count]["image"],
                                            "question": questions[count]['conversations'][0]['value'],
                                            "predicted": output,
                                            "ground_truth": questions[count]['conversations'][1]['value'],
                                            "task": questions[count]['task'],
                                            "original_input_polygon": questions[count]['original_input_polygon'],
                                            "geovlm_id": questions[count]['geovlm_id']
                                            }) + "\n")
                elif args.dataset == 's2looking':
                    ans_file.write(json.dumps({
                                            questions[count]["id"] : {
                                            "image_id": questions[count]["image"],
                                            "question": questions[count]['conversations'][0]['value'],
                                            "predicted": output,
                                            "task": questions[count]['task'],
                                            "original_input_polygon": questions[count]['original_input_polygon'],
                                            "geovlm_id": questions[count]['geovlm_id'],
                                            "original_question": questions[count]['conversations'][0]['value'],
                                            "original_answer": questions[count]['conversations'][1]['value']
                                            }}) + "\n")
                elif args.dataset == 'xbd':
                    ans_file.write(json.dumps({
                                            questions[count]["id"] : {
                                            "image_id": questions[count]["image"],
                                            "question": questions[count]['conversations'][0]['value'],
                                            "predicted": output,
                                            "task": questions[count]['task'],
                                            "original_input_polygon": questions[count]['original_input_polygon'],
                                            "original_question": questions[count]['conversations'][0]['value'],
                                            "original_answer": questions[count]['conversations'][1]['value']
                                            }}) + "\n")

                count=count+1
                ans_file.flush()
        ans_file.close()
    
        agg_ans_file = args.answers_file.replace('.json', '_agg.json')
        print("Raw Geochat output saved to ", args.answers_file)

    # determine the split from args.question_file
    if 'test' in args.question_file:
        split = 'test'
    elif 'val' or 'valid' or 'validation' in args.question_file:
        split = 'val'
    elif 'train' in args.question_file:
        split = 'train'
    else:
        raise ValueError("Split not found in question file name")
    
    print("Now parsing and aggregating votes for geovlm evaluation...")
    if args.dataset == 'qfabric':
        aggregate_accuracy(args.answers_file, agg_ans_file)
        print("Aggregated output saved to ", agg_ans_file)

        classification_segmentation(agg_ans_file, 'qfabric')
    elif args.dataset == 's2looking':
        evaluate_geochat_s2looking(args.answers_file, args.question_file, split)
    elif args.dataset == 'xbd':
        classification_segmentation(agg_ans_file, 'xbd')
        

if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    parser.add_argument("--model-path", type=str, default="facebook/opt-350m")
    parser.add_argument("--model-base", type=str, default=None)
    parser.add_argument("--image-folder", type=str, default="")
    parser.add_argument("--question-file", type=str, default="tables/question.jsonl")
    parser.add_argument("--answers-file", type=str, default="answer.jsonl")
    parser.add_argument("--conv-mode", type=str, default="llava_v1")
    parser.add_argument("--num-chunks", type=int, default=1)
    parser.add_argument("--chunk-idx", type=int, default=0)
    parser.add_argument("--temperature", type=float, default=0.2)
    parser.add_argument("--top_p", type=float, default=None)
    parser.add_argument("--num_beams", type=int, default=1)
    parser.add_argument("--batch_size",type=int, default=1)
    parser.add_argument("--start-ind", type=int, default=0)
    parser.add_argument("--end-ind", type=int, default=None)
    parser.add_argument("--cache-dir", type=str, default=None)
    parser.add_argument("--dataset", type=str)
    parser.add_argument("--rerun", type=bool, default=False)
    parser.add_argument("--dataset_size", type=int, default=None)
    args = parser.parse_args()

    eval_model(args)