Python timer.Timer方法代码示例

# 需要导入模块: from detectron.utils import timer [as 别名]
# 或者: from detectron.utils.timer import Timer [as 别名]
def __init__(self, model):
        # Window size for smoothing tracked values (with median filtering)
        self.WIN_SZ = 20
        # Output logging period in SGD iterations
        self.LOG_PERIOD = 20
        self.smoothed_losses_and_metrics = {
            key: SmoothedValue(self.WIN_SZ)
            for key in model.losses + model.metrics
        }
        self.losses_and_metrics = {
            key: 0
            for key in model.losses + model.metrics
        }
        self.smoothed_total_loss = SmoothedValue(self.WIN_SZ)
        self.smoothed_mb_qsize = SmoothedValue(self.WIN_SZ)
        self.iter_total_loss = np.nan
        self.iter_timer = Timer()
        self.model = model
        self.log = [] 

# 需要导入模块: from detectron.utils import timer [as 别名]
# 或者: from detectron.utils.timer import Timer [as 别名]
def __init__(self, model):
        # Window size for smoothing tracked values (with median filtering)
        self.WIN_SZ = 20
        # Output logging period in SGD iterations
        self.LOG_PERIOD = 20
        self.smoothed_losses_and_metrics = {
            key: SmoothedValue(self.WIN_SZ)
            for key in model.losses + model.metrics
        }
        self.losses_and_metrics = {
            key: 0
            for key in model.losses + model.metrics
        }
        self.smoothed_total_loss = SmoothedValue(self.WIN_SZ)
        self.smoothed_mb_qsize = SmoothedValue(self.WIN_SZ)
        self.iter_total_loss = np.nan
        self.iter_timer = Timer()
        self.model = model 

# 需要导入模块: from detectron.utils import timer [as 别名]
# 或者: from detectron.utils.timer import Timer [as 别名]
def loader_loop(roi_data_loader):
    load_timer = Timer()
    iters = 100
    for i in range(iters):
        load_timer.tic()
        roi_data_loader.get_next_minibatch()
        load_timer.toc()
        print('{:d}/{:d}: Average get_next_minibatch time: {:.3f}s'.format(
              i + 1, iters, load_timer.average_time)) 

# 需要导入模块: from detectron.utils import timer [as 别名]
# 或者: from detectron.utils.timer import Timer [as 别名]
def __init__(self, name):
        assert dataset_catalog.contains(name), \
            'Unknown dataset name: {}'.format(name)
        assert os.path.exists(dataset_catalog.get_im_dir(name)), \
            'Im dir \'{}\' not found'.format(dataset_catalog.get_im_dir(name))
        assert os.path.exists(dataset_catalog.get_ann_fn(name)), \
            'Ann fn \'{}\' not found'.format(dataset_catalog.get_ann_fn(name))
        logger.debug('Creating: {}'.format(name))
        self.name = name
        self.image_directory = dataset_catalog.get_im_dir(name)
        self.image_prefix = dataset_catalog.get_im_prefix(name)
        self.COCO = COCO(dataset_catalog.get_ann_fn(name))
        self.debug_timer = Timer()
        # Set up dataset classes
        category_ids = self.COCO.getCatIds()
        categories = [c['name'] for c in self.COCO.loadCats(category_ids)]
        self.category_to_id_map = dict(zip(categories, category_ids))
        self.classes = ['__background__'] + categories
        self.num_classes = len(self.classes)
        self.json_category_id_to_contiguous_id = {
            v: i + 1
            for i, v in enumerate(self.COCO.getCatIds())
        }
        self.contiguous_category_id_to_json_id = {
            v: k
            for k, v in self.json_category_id_to_contiguous_id.items()
        }
        self._init_keypoints() 

# 需要导入模块: from detectron.utils import timer [as 别名]
# 或者: from detectron.utils.timer import Timer [as 别名]
def test_net_on_dataset(
    weights_file,
    dataset_name,
    proposal_file,
    output_dir,
    multi_gpu=False,
    gpu_id=0
):
    """Run inference on a dataset."""
    dataset = JsonDataset(dataset_name)
    test_timer = Timer()
    test_timer.tic()
    if multi_gpu:
        num_images = len(dataset.get_roidb())
        all_boxes, all_segms, all_keyps = multi_gpu_test_net_on_dataset(
            weights_file, dataset_name, proposal_file, num_images, output_dir
        )
    else:
        all_boxes, all_segms, all_keyps = test_net(
            weights_file, dataset_name, proposal_file, output_dir, gpu_id=gpu_id
        )
    test_timer.toc()
    logger.info('Total inference time: {:.3f}s'.format(test_timer.average_time))
    results = task_evaluation.evaluate_all(
        dataset, all_boxes, all_segms, all_keyps, output_dir
    )
    return results 

# 需要导入模块: from detectron.utils import timer [as 别名]
# 或者: from detectron.utils.timer import Timer [as 别名]
def generate_rpn_on_dataset(
    weights_file,
    dataset_name,
    _proposal_file_ignored,
    output_dir,
    multi_gpu=False,
    gpu_id=0
):
    """Run inference on a dataset."""
    dataset = JsonDataset(dataset_name)
    test_timer = Timer()
    test_timer.tic()
    if multi_gpu:
        num_images = len(dataset.get_roidb())
        _boxes, _scores, _ids, rpn_file = multi_gpu_generate_rpn_on_dataset(
            weights_file, dataset_name, _proposal_file_ignored, num_images,
            output_dir
        )
    else:
        # Processes entire dataset range by default
        _boxes, _scores, _ids, rpn_file = generate_rpn_on_range(
            weights_file,
            dataset_name,
            _proposal_file_ignored,
            output_dir,
            gpu_id=gpu_id
        )
    test_timer.toc()
    logger.info('Total inference time: {:.3f}s'.format(test_timer.average_time))
    return evaluate_proposal_file(dataset, rpn_file, output_dir) 

# 需要导入模块: from detectron.utils import timer [as 别名]
# 或者: from detectron.utils.timer import Timer [as 别名]
def convert(json_file, output_dir):
    print('Reading: {}'.format(json_file))
    with open(json_file, 'r') as fid:
        dt = json.load(fid)
    print('done!')

    test_image_info = get_ann_fn('coco_2017_test')
    with open(test_image_info, 'r') as fid:
        info_test = json.load(fid)
    image_test = info_test['images']
    image_test_id = [i['id'] for i in image_test]
    print('{} has {} images'.format(test_image_info, len(image_test_id)))

    test_dev_image_info = get_ann_fn('coco_2017_test-dev')
    with open(test_dev_image_info, 'r') as fid:
        info_testdev = json.load(fid)
    image_testdev = info_testdev['images']
    image_testdev_id = [i['id'] for i in image_testdev]
    print('{} has {} images'.format(test_dev_image_info, len(image_testdev_id)))

    dt_testdev = []
    print('Filtering test-dev from test...')
    t = Timer()
    t.tic()
    for i in range(len(dt)):
        if i % 1000 == 0:
            print('{}/{}'.format(i, len(dt)))
        if dt[i]['image_id'] in image_testdev_id:
            dt_testdev.append(dt[i])
    print('Done filtering ({:2}s)!'.format(t.toc()))

    filename, file_extension = os.path.splitext(os.path.basename(json_file))
    filename = filename + '_test-dev'
    filename = os.path.join(output_dir, filename + file_extension)
    with open(filename, 'w') as fid:
        info_test = json.dump(dt_testdev, fid)
    print('Done writing: {}!'.format(filename)) 

# 需要导入模块: from detectron.utils import timer [as 别名]
# 或者: from detectron.utils.timer import Timer [as 别名]
def generate_proposals_on_roidb(
    model, roidb, start_ind=None, end_ind=None, total_num_images=None,
    gpu_id=0,
):
    """Generate RPN proposals on all images in an imdb."""
    _t = Timer()
    num_images = len(roidb)
    roidb_boxes = [[] for _ in range(num_images)]
    roidb_scores = [[] for _ in range(num_images)]
    roidb_ids = [[] for _ in range(num_images)]
    if start_ind is None:
        start_ind = 0
        end_ind = num_images
        total_num_images = num_images
    for i in range(num_images):
        roidb_ids[i] = roidb[i]['id']
        im = cv2.imread(roidb[i]['image'])
        with c2_utils.NamedCudaScope(gpu_id):
            _t.tic()
            roidb_boxes[i], roidb_scores[i] = im_proposals(model, im)
            _t.toc()
        if i % 10 == 0:
            ave_time = _t.average_time
            eta_seconds = ave_time * (num_images - i - 1)
            eta = str(datetime.timedelta(seconds=int(eta_seconds)))
            logger.info(
                (
                    'rpn_generate: range [{:d}, {:d}] of {:d}: '
                    '{:d}/{:d} {:.3f}s (eta: {})'
                ).format(
                    start_ind + 1, end_ind, total_num_images, start_ind + i + 1,
                    start_ind + num_images, ave_time, eta
                )
            )

    return roidb_boxes, roidb_scores, roidb_ids