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inference_results.py
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inference_results.py
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import os
import pprint
import random
import numpy as np
import torch
import torch.nn.parallel
import torch.optim
import itertools
import argparse
import json
import tqdm
from queue import Empty as QueueEmpty
import torch.utils.data
import torch.utils.data.distributed
import torch.distributed as dist
from torch import multiprocessing as mp
from config.config import config, update_config
from utils import exp_utils
from evaluation import eval_utils
from evaluation.task_inference_results import Task
from model.corr_clip_spatial_transformer2_anchor_2heads import ClipMatcher
class WorkerWithDevice(mp.Process):
def __init__(self, config, task_queue, results_queue, worker_id, device_id):
self.config = config
self.device_id = device_id
self.worker_id = worker_id
super().__init__(target=self.work, args=(task_queue, results_queue))
def work(self, task_queue, results_queue):
device = torch.device(f"cuda:{self.device_id}")
while True:
try:
task = task_queue.get(timeout=1.0)
except QueueEmpty:
break
key_name = task.run(self.config, device)
results_queue.put(key_name)
del task
def get_results(annotations, config):
num_gpus = torch.cuda.device_count()
mp.set_start_method("forkserver")
task_queue = mp.Queue()
for _, annots in annotations.items():
task = Task(config, annots)
task_queue.put(task)
# Results will be stored in this queue
results_queue = mp.Queue()
num_processes = 30 #num_gpus
pbar = tqdm.tqdm(
desc=f"Get RT results",
position=0,
total=len(annotations),
)
workers = [
WorkerWithDevice(config, task_queue, results_queue, i, i % num_gpus)
for i in range(num_processes)
]
# Start workers
for worker in workers:
worker.start()
# Update progress bar
predicted_rts = {}
n_completed = 0
while n_completed < len(annotations):
pred = results_queue.get()
predicted_rts.update(pred)
n_completed += 1
pbar.update()
# Wait for workers to finish
for worker in workers:
worker.join()
pbar.close()
return predicted_rts
def format_predictions(annotations, predicted_rts):
# Format predictions
predictions = {
"version": annotations["version"],
"challenge": "ego4d_vq2d_challenge",
"results": {"videos": []},
}
for v in annotations["videos"]:
video_predictions = {"video_uid": v["video_uid"], "clips": []}
for c in v["clips"]:
clip_predictions = {"clip_uid": c["clip_uid"], "predictions": []}
for a in c["annotations"]:
auid = a["annotation_uid"]
apred = {
"query_sets": {},
"annotation_uid": auid,
}
for qid in a["query_sets"].keys():
if (auid, qid) in predicted_rts:
rt_pred = predicted_rts[(auid, qid)][0].to_json()
apred["query_sets"][qid] = rt_pred
else:
apred["query_sets"][qid] = {"bboxes": [], "score": 0.0}
clip_predictions["predictions"].append(apred)
video_predictions["clips"].append(clip_predictions)
predictions["results"]["videos"].append(video_predictions)
return predictions
def parse_args():
parser = argparse.ArgumentParser(description='Train hand reconstruction network')
parser.add_argument(
'--cfg', help='experiment configure file name', required=True, type=str)
parser.add_argument(
"--eval", dest="eval", action="store_true",help="evaluate model")
parser.add_argument(
"--debug", dest="debug", action="store_true",help="evaluate model")
parser.add_argument(
"--gt-fg", dest="gt_fg", action="store_true",help="evaluate model")
args, rest = parser.parse_known_args()
update_config(args.cfg)
return args
if __name__ == '__main__':
args = parse_args()
logger, output_dir, tb_log_dir = exp_utils.create_logger(config, args.cfg, phase='train')
mode = 'eval' if args.eval else 'val'
config.inference_cache_path = os.path.join(output_dir, f'inference_cache_{mode}')
os.makedirs(config.inference_cache_path, exist_ok=True)
logger.info(pprint.pformat(args))
logger.info(pprint.pformat(config))
# set random seeds
torch.cuda.manual_seed_all(config.seed)
torch.manual_seed(config.seed)
np.random.seed(config.seed)
random.seed(config.seed)
mode = 'test_unannotated' if args.eval else 'val'
annotation_path = os.path.join('/vision/hwjiang/episodic-memory/VQ2D/data', 'vq_{}.json'.format(mode))
with open(annotation_path) as fp:
annotations = json.load(fp)
clipwise_annotations_list = eval_utils.convert_annotations_to_clipwise_list(annotations)
if args.debug:
clips_list = list(clipwise_annotations_list.keys())
clips_list = sorted([c for c in clips_list if c is not None])
clips_list = clips_list[: 20]
clipwise_annotations_list = {
k: clipwise_annotations_list[k] for k in clips_list
}
predictions_rt = get_results(clipwise_annotations_list, config)
predictions = format_predictions(annotations, predictions_rt)
if not args.debug:
with open(config.inference_cache_path + '_results.json.gz', 'w') as fp:
json.dump(predictions, fp)