import argparse import torch import os import json from tqdm import tqdm import shortuuid import sys sys.path.append('/deep/u/emily712/GeoChat') 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 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] print(answers) # dictionary that will contain parsed output votes = {} # parse answers so that predictions with the same linked_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: print(answer) print(answer['linked_id']) id = answer['linked_id'] print(id) if id not in votes: item = {} item['predicted'] = [answer['predicted']] item['ground_truth'] = answer['ground_truth'] item['task'] = answer['task'] item['question'] = answer['question'] item['id'] = answer['id'] votes[id] = item else: votes['linked_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): # 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) with open(args.question_file, 'r') as f: questions = json.load(f) #questions = [json.loads(q) for q in open(os.path.expanduser(args.question_file), "r")] questions = get_chunk(questions, args.num_chunks, args.chunk_idx) answers_file = os.path.expanduser(args.answers_file) os.makedirs(os.path.dirname(answers_file), exist_ok=True) ans_file = open(answers_file, "w") skipped_count = 0 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): if 'image' not in questions[j]: print(f"Skipped entry [{skipped_count}]") skipped_count += 1 continue print(questions[j]) image_file=questions[j]['image'] qs=questions[j]['conversations'][0]['value'] if model.config.mm_use_im_start_end: qs = DEFAULT_IM_START_TOKEN + DEFAULT_IMAGE_TOKEN + DEFAULT_IM_END_TOKEN + '\n' + qs 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() 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) if len(input_batch) == 0: print("All images here were skipped") continue 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() 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'], "linked_id": questions[count]['linked_id'] }) + "\n") count=count+1 ans_file.flush() ans_file.close() output = [json.loads(q) for q in open((ans_file), "r")] output = [{q['id']: q} for q in output] with open(ans_file, 'r') as f: json.dump(output, f) agg_ans_file = ans_file.replace('.jsonl', '_agg.jsonl') print("Raw Geochat output saved to ", ans_file) print("Now parsing and aggregating votes for geovlm evaluation...") aggregate_accuracy(ans_file, agg_ans_file) print("Aggregated output saved to ", agg_ans_file) accuracy_precision_recall(agg_ans_file, 'fmow') 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("--cache-dir", type=str, default=None) args = parser.parse_args() eval_model(args)