File size: 8,171 Bytes
b0c0df0
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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
import datetime
import json
import os
import random
import sys
from pathlib import Path

import numpy as np
import yaml
from decord import VideoReader, cpu

import lmms_eval.tasks._task_utils.file_utils as file_utils

with open(Path(__file__).parent / "_default_template_yaml", "r") as f:
    raw_data = f.readlines()
    safe_data = []
    for i, line in enumerate(raw_data):
        # remove function definition since yaml load cannot handle it
        if "!function" not in line:
            safe_data.append(line)

    config = yaml.safe_load("".join(safe_data))

# We will unzip all the zip files
# To HF HOME cache dir
# And load it here
HF_HOME = os.environ["HF_HOME"] if "HF_HOME" in os.environ else os.path.expanduser("~/.cache/huggingface/hub")
cache_dir = config["dataset_kwargs"]["cache_dir"]
cache_dir = os.path.join(HF_HOME, cache_dir)
cache_dir = os.path.join(cache_dir, "videos")

from loguru import logger as eval_logger


# Pass in video path here
# Can only work correctly with video llm
def egoschema_doc_to_visual(doc):
    video_path = doc["video_idx"] + ".mp4"
    video_path = os.path.join(cache_dir, video_path)
    if os.path.exists(video_path):
        video_path = video_path
    elif os.path.exists(video_path.replace("mp4", "MP4")):
        video_path = video_path.replace("mp4", "MP4")
    else:
        sys.exit(f"video path:{video_path} does not exist, please check")
    return [video_path]


# This is the place where you format your question
def egoschema_doc_to_text(doc, lmms_eval_specific_kwargs=None):
    if lmms_eval_specific_kwargs is None:
        lmms_eval_specific_kwargs = {}
    pre_prompt = ""
    post_prompt = ""
    if "pre_prompt" in lmms_eval_specific_kwargs:
        pre_prompt = lmms_eval_specific_kwargs["pre_prompt"]
    if "post_prompt" in lmms_eval_specific_kwargs:
        post_prompt = lmms_eval_specific_kwargs["post_prompt"]

    question = doc["question"]
    if "option" in doc:
        for op in doc["option"]:
            question += "\n" + op
        post_prompt = "\nAnswer with the option's letter from the given choices directly."

    return f"{pre_prompt}{question}{post_prompt}"


def egoschema_doc_to_answer(doc):
    return doc["answer"]


# Process result for mc_ppl
def egoschema_process_results(doc, result):
    # Initialize minimum value and index
    min_value = float("inf")
    min_index = -1

    # Iterate through the results to find the index of the lowest value
    for i, (value, _) in enumerate(result):
        if value < min_value:
            min_value = value
            min_index = i

    # Return the result with the index of the lowest value
    return {"submission": {doc["video_idx"]: min_index}, "score": {"pred": min_index, "ground_truth": doc["answer"]}}


def get_multi_choice_info(doc):
    all_choices = []
    index2ans = {}
    OPTIONS = ["A", "B", "C", "D", "E"]
    for i in range(5):
        # import pdb;pdb.set_trace()
        index2ans[OPTIONS[i]] = doc["option"][i].strip()
        all_choices.append(OPTIONS[i])

    return index2ans, all_choices


def parse_multi_choice_response(response, all_choices, index2ans):
    """
    Parse the prediction from the generated response.
    Return the predicted index e.g., A, B, C, D.
    https://github.com/MMMU-Benchmark/MMMU/blob/51ce7f3e829c16bb44bc5445782686b4c3508794/eval/eval_utils.py#L10
    """
    for char in [",", ".", "!", "?", ";", ":", "'"]:
        response = response.strip(char)
    response = " " + response + " "  # add space to avoid partial match

    index_ans = True
    ans_with_brack = False
    ans_with_space = False
    ans_with_dot = False
    candidates = []
    # import pdb; pdb.set_trace()
    for choice in all_choices:  # e.g., (A) (B) (C) (D)
        if f"({choice})" in response:
            candidates.append(f"({choice})")
            ans_with_brack = True

    # if len(candidates) == 0:
    for choice in all_choices:  # e.g., A B C D
        if f"{choice} " in response:
            candidates.append(f"{choice} ")
            ans_with_space = True

    # if len(candidates) == 0:
    for choice in all_choices:  # e.g., A. B. C. D.
        if f"{choice}." in response:
            candidates.append(f"{choice}.")
            ans_with_dot = True

    # if all above doesn't get candidates, check if the content is larger than 5 tokens and try to parse the example
    if len(candidates) == 0 and len(response.split()) > 5:
        for index, ans in index2ans.items():
            if ans.lower() in response.lower():
                candidates.append(index)
                index_ans = False  # it's content ans.

    if len(candidates) == 0:  # still not get answer, randomly choose one.
        pred_index = random.choice(all_choices)
    elif len(candidates) > 1:
        # candidates = list(set(candidates))
        start_indexes = []
        if index_ans:
            # if ans_with_brack:
            for can in candidates:
                index = response.rfind(can)
                start_indexes.append(index)  # -1 will be ignored anyway
                # start_indexes = [generated_response.index(f'({can})') for can in candidates]
            # if ans_with_space:
            #     for can in candidates:
            #         index = response.rfind(f"{can} ")
            #         start_indexes.append(index)
            # if ans_with_dot:
            #     for can in candidates:
            #         index = response.rfind(f"{can}.")
            #         start_indexes.append(index)
            # if not ans_with_brack and not ans_with_space and not ans_with_dot:
            #     for can in candidates:
            #         index = response.rfind(f" {can} ")
            #         start_indexes.append(index)
        else:
            for can in candidates:
                index = response.lower().rfind(index2ans[can].lower())
                start_indexes.append(index)
        # get the first one
        pred_index = candidates[np.argmin(start_indexes)]
        pred_index = pred_index.replace("(", "").replace(")", "").replace(".", "").strip()
    else:  # if only one candidate, use it.
        pred_index = candidates[0]
        pred_index = pred_index.replace("(", "").replace(")", "").replace(".", "").strip()

    return pred_index, len(candidates) > 0


# Process result for mcq answer generation
def egoschema_process_results_generation(doc, result):
    # import pdb;pdb.set_trace()
    pred = result[0]

    index2ans, all_choices = get_multi_choice_info(doc)
    parsed_pred, matched_tag = parse_multi_choice_response(pred, all_choices, index2ans)

    pred_to_index = {"A": 0, "B": 1, "C": 2, "D": 3, "E": 4}
    index = pred_to_index.get(parsed_pred, -1)  # Default to -1 if the prediction is not found

    return {"submission": {doc["video_idx"]: index}, "score": {"pred": index, "ground_truth": doc["answer"]}}


def egoschema_aggregate_submissions(results, args, task):
    now_date_time = datetime.datetime.now().strftime("%Y-%m-%d-%H-%M-%S")
    submission_file_name = f"inference_results_egoschema_{task}_{now_date_time}.json"
    path = file_utils.generate_submission_file(submission_file_name, args)

    # results is a list of 5031 dict,
    # need to convert results into a single dict with 5031 key-value pairs
    combined_submission = {}

    for submission_dict in results:
        combined_submission.update(submission_dict)

    with open(path, "w") as f:
        json.dump(combined_submission, f, indent=4)

    eval_logger.info(f"Submission file saved to {path}")


# Factory into different aggregate
def egoschema_aggregate_mc(results, args):
    egoschema_aggregate_submissions(results, args, "MC")


def egoschema_aggregate_mc_ppl(results, args):
    egoschema_aggregate_submissions(results, args, "MC_PPL")


def egoschema_aggregate_score(results, args):
    yes_count = 0

    # results is a list of dict
    for answer_dict in results:
        if str(answer_dict["ground_truth"]) == str(answer_dict["pred"]):
            yes_count = yes_count + 1

    accuracy = yes_count / len(results)

    return accuracy


def egoschema_doc_to_choice(doc):
    return [op.split(".")[1].strip() for op in doc["option"]]