Upload 351 files

Probably supports operation on the CPU.

app.py

@@ -1,7 +1,8 @@
 import os
 import subprocess
 
-subprocess.run("pip install salesforce-lavis --no-deps", shell=True)
+#subprocess.run("pip install salesforce-lavis --no-deps", shell=True)
+# https://github.com/salesforce/BLIP/issues/165
 
 from PIL import Image
 import gradio as gr

lavis/__init__.py

@@ -0,0 +1,31 @@
+"""
+ Copyright (c) 2022, salesforce.com, inc.
+ All rights reserved.
+ SPDX-License-Identifier: BSD-3-Clause
+ For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+"""
+
+import os
+import sys
+
+from omegaconf import OmegaConf
+
+from lavis.common.registry import registry
+
+from lavis.datasets.builders import *
+from lavis.models import *
+from lavis.processors import *
+from lavis.tasks import *
+
+
+root_dir = os.path.dirname(os.path.abspath(__file__))
+default_cfg = OmegaConf.load(os.path.join(root_dir, "configs/default.yaml"))
+
+registry.register_path("library_root", root_dir)
+repo_root = os.path.join(root_dir, "..")
+registry.register_path("repo_root", repo_root)
+cache_root = os.path.join(repo_root, default_cfg.env.cache_root)
+registry.register_path("cache_root", cache_root)
+
+registry.register("MAX_INT", sys.maxsize)
+registry.register("SPLIT_NAMES", ["train", "val", "test"])

lavis/common/config.py

@@ -0,0 +1,468 @@
+"""
+ Copyright (c) 2022, salesforce.com, inc.
+ All rights reserved.
+ SPDX-License-Identifier: BSD-3-Clause
+ For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+"""
+
+import logging
+import json
+from typing import Dict
+
+from omegaconf import OmegaConf
+from lavis.common.registry import registry
+
+
+class Config:
+    def __init__(self, args):
+        self.config = {}
+
+        self.args = args
+
+        # Register the config and configuration for setup
+        registry.register("configuration", self)
+
+        user_config = self._build_opt_list(self.args.options)
+
+        config = OmegaConf.load(self.args.cfg_path)
+
+        runner_config = self.build_runner_config(config)
+        model_config = self.build_model_config(config, **user_config)
+        dataset_config = self.build_dataset_config(config)
+
+        # Validate the user-provided runner configuration
+        # model and dataset configuration are supposed to be validated by the respective classes
+        # [TODO] validate the model/dataset configuration
+        # self._validate_runner_config(runner_config)
+
+        # Override the default configuration with user options.
+        self.config = OmegaConf.merge(
+            runner_config, model_config, dataset_config, user_config
+        )
+
+    def _validate_runner_config(self, runner_config):
+        """
+        This method validates the configuration, such that
+            1) all the user specified options are valid;
+            2) no type mismatches between the user specified options and the config.
+        """
+        runner_config_validator = create_runner_config_validator()
+        runner_config_validator.validate(runner_config)
+
+    def _build_opt_list(self, opts):
+        opts_dot_list = self._convert_to_dot_list(opts)
+        return OmegaConf.from_dotlist(opts_dot_list)
+
+    @staticmethod
+    def build_model_config(config, **kwargs):
+        model = config.get("model", None)
+        assert model is not None, "Missing model configuration file."
+
+        model_cls = registry.get_model_class(model.arch)
+        assert model_cls is not None, f"Model '{model.arch}' has not been registered."
+
+        model_type = kwargs.get("model.model_type", None)
+        if not model_type:
+            model_type = model.get("model_type", None)
+        # else use the model type selected by user.
+
+        assert model_type is not None, "Missing model_type."
+
+        model_config_path = model_cls.default_config_path(model_type=model_type)
+
+        model_config = OmegaConf.create()
+        # hiararchy override, customized config > default config
+        model_config = OmegaConf.merge(
+            model_config,
+            OmegaConf.load(model_config_path),
+            {"model": config["model"]},
+        )
+
+        return model_config
+
+    @staticmethod
+    def build_runner_config(config):
+        return {"run": config.run}
+
+    @staticmethod
+    def build_dataset_config(config):
+        datasets = config.get("datasets", None)
+        if datasets is None:
+            raise KeyError(
+                "Expecting 'datasets' as the root key for dataset configuration."
+            )
+
+        dataset_config = OmegaConf.create()
+
+        for dataset_name in datasets:
+            builder_cls = registry.get_builder_class(dataset_name)
+
+            dataset_config_type = datasets[dataset_name].get("type", "default")
+            dataset_config_path = builder_cls.default_config_path(
+                type=dataset_config_type
+            )
+
+            # hiararchy override, customized config > default config
+            dataset_config = OmegaConf.merge(
+                dataset_config,
+                OmegaConf.load(dataset_config_path),
+                {"datasets": {dataset_name: config["datasets"][dataset_name]}},
+            )
+
+        return dataset_config
+
+    def _convert_to_dot_list(self, opts):
+        if opts is None:
+            opts = []
+
+        if len(opts) == 0:
+            return opts
+
+        has_equal = opts[0].find("=") != -1
+
+        if has_equal:
+            return opts
+
+        return [(opt + "=" + value) for opt, value in zip(opts[0::2], opts[1::2])]
+
+    def get_config(self):
+        return self.config
+
+    @property
+    def run_cfg(self):
+        return self.config.run
+
+    @property
+    def datasets_cfg(self):
+        return self.config.datasets
+
+    @property
+    def model_cfg(self):
+        return self.config.model
+
+    def pretty_print(self):
+        logging.info("\n=====  Running Parameters    =====")
+        logging.info(self._convert_node_to_json(self.config.run))
+
+        logging.info("\n======  Dataset Attributes  ======")
+        datasets = self.config.datasets
+
+        for dataset in datasets:
+            if dataset in self.config.datasets:
+                logging.info(f"\n======== {dataset} =======")
+                dataset_config = self.config.datasets[dataset]
+                logging.info(self._convert_node_to_json(dataset_config))
+            else:
+                logging.warning(f"No dataset named '{dataset}' in config. Skipping")
+
+        logging.info(f"\n======  Model Attributes  ======")
+        logging.info(self._convert_node_to_json(self.config.model))
+
+    def _convert_node_to_json(self, node):
+        container = OmegaConf.to_container(node, resolve=True)
+        return json.dumps(container, indent=4, sort_keys=True)
+
+    def to_dict(self):
+        return OmegaConf.to_container(self.config)
+
+
+def node_to_dict(node):
+    return OmegaConf.to_container(node)
+
+
+class ConfigValidator:
+    """
+    This is a preliminary implementation to centralize and validate the configuration.
+    May be altered in the future.
+
+    A helper class to validate configurations from yaml file.
+
+    This serves the following purposes:
+        1. Ensure all the options in the yaml are defined, raise error if not.
+        2. when type mismatches are found, the validator will raise an error.
+        3. a central place to store and display helpful messages for supported configurations.
+
+    """
+
+    class _Argument:
+        def __init__(self, name, choices=None, type=None, help=None):
+            self.name = name
+            self.val = None
+            self.choices = choices
+            self.type = type
+            self.help = help
+
+        def __str__(self):
+            s = f"{self.name}={self.val}"
+            if self.type is not None:
+                s += f", ({self.type})"
+            if self.choices is not None:
+                s += f", choices: {self.choices}"
+            if self.help is not None:
+                s += f", ({self.help})"
+            return s
+
+    def __init__(self, description):
+        self.description = description
+
+        self.arguments = dict()
+
+        self.parsed_args = None
+
+    def __getitem__(self, key):
+        assert self.parsed_args is not None, "No arguments parsed yet."
+
+        return self.parsed_args[key]
+
+    def __str__(self) -> str:
+        return self.format_help()
+
+    def add_argument(self, *args, **kwargs):
+        """
+        Assume the first argument is the name of the argument.
+        """
+        self.arguments[args[0]] = self._Argument(*args, **kwargs)
+
+    def validate(self, config=None):
+        """
+        Convert yaml config (dict-like) to list, required by argparse.
+        """
+        for k, v in config.items():
+            assert (
+                k in self.arguments
+            ), f"""{k} is not a valid argument. Support arguments are {self.format_arguments()}."""
+
+            if self.arguments[k].type is not None:
+                try:
+                    self.arguments[k].val = self.arguments[k].type(v)
+                except ValueError:
+                    raise ValueError(f"{k} is not a valid {self.arguments[k].type}.")
+
+            if self.arguments[k].choices is not None:
+                assert (
+                    v in self.arguments[k].choices
+                ), f"""{k} must be one of {self.arguments[k].choices}."""
+
+        return config
+
+    def format_arguments(self):
+        return str([f"{k}" for k in sorted(self.arguments.keys())])
+
+    def format_help(self):
+        # description + key-value pair string for each argument
+        help_msg = str(self.description)
+        return help_msg + ", available arguments: " + self.format_arguments()
+
+    def print_help(self):
+        # display help message
+        print(self.format_help())
+
+
+def create_runner_config_validator():
+    validator = ConfigValidator(description="Runner configurations")
+
+    validator.add_argument(
+        "runner",
+        type=str,
+        choices=["runner_base", "runner_iter"],
+        help="""Runner to use. The "runner_base" uses epoch-based training while iter-based
+            runner runs based on iters. Default: runner_base""",
+    )
+    # add argumetns for training dataset ratios
+    validator.add_argument(
+        "train_dataset_ratios",
+        type=Dict[str, float],
+        help="""Ratios of training dataset. This is used in iteration-based runner.
+        Do not support for epoch-based runner because how to define an epoch becomes tricky.
+        Default: None""",
+    )
+    validator.add_argument(
+        "max_iters",
+        type=float,
+        help="Maximum number of iterations to run.",
+    )
+    validator.add_argument(
+        "max_epoch",
+        type=int,
+        help="Maximum number of epochs to run.",
+    )
+    # add arguments for iters_per_inner_epoch
+    validator.add_argument(
+        "iters_per_inner_epoch",
+        type=float,
+        help="Number of iterations per inner epoch. This is required when runner is runner_iter.",
+    )
+    lr_scheds_choices = registry.list_lr_schedulers()
+    validator.add_argument(
+        "lr_sched",
+        type=str,
+        choices=lr_scheds_choices,
+        help="Learning rate scheduler to use, from {}".format(lr_scheds_choices),
+    )
+    task_choices = registry.list_tasks()
+    validator.add_argument(
+        "task",
+        type=str,
+        choices=task_choices,
+        help="Task to use, from {}".format(task_choices),
+    )
+    # add arguments for init_lr
+    validator.add_argument(
+        "init_lr",
+        type=float,
+        help="Initial learning rate. This will be the learning rate after warmup and before decay.",
+    )
+    # add arguments for min_lr
+    validator.add_argument(
+        "min_lr",
+        type=float,
+        help="Minimum learning rate (after decay).",
+    )
+    # add arguments for warmup_lr
+    validator.add_argument(
+        "warmup_lr",
+        type=float,
+        help="Starting learning rate for warmup.",
+    )
+    # add arguments for learning rate decay rate
+    validator.add_argument(
+        "lr_decay_rate",
+        type=float,
+        help="Learning rate decay rate. Required if using a decaying learning rate scheduler.",
+    )
+    # add arguments for weight decay
+    validator.add_argument(
+        "weight_decay",
+        type=float,
+        help="Weight decay rate.",
+    )
+    # add arguments for training batch size
+    validator.add_argument(
+        "batch_size_train",
+        type=int,
+        help="Training batch size.",
+    )
+    # add arguments for evaluation batch size
+    validator.add_argument(
+        "batch_size_eval",
+        type=int,
+        help="Evaluation batch size, including validation and testing.",
+    )
+    # add arguments for number of workers for data loading
+    validator.add_argument(
+        "num_workers",
+        help="Number of workers for data loading.",
+    )
+    # add arguments for warm up steps
+    validator.add_argument(
+        "warmup_steps",
+        type=int,
+        help="Number of warmup steps. Required if a warmup schedule is used.",
+    )
+    # add arguments for random seed
+    validator.add_argument(
+        "seed",
+        type=int,
+        help="Random seed.",
+    )
+    # add arguments for output directory
+    validator.add_argument(
+        "output_dir",
+        type=str,
+        help="Output directory to save checkpoints and logs.",
+    )
+    # add arguments for whether only use evaluation
+    validator.add_argument(
+        "evaluate",
+        help="Whether to only evaluate the model. If true, training will not be performed.",
+    )
+    # add arguments for splits used for training, e.g. ["train", "val"]
+    validator.add_argument(
+        "train_splits",
+        type=list,
+        help="Splits to use for training.",
+    )
+    # add arguments for splits used for validation, e.g. ["val"]
+    validator.add_argument(
+        "valid_splits",
+        type=list,
+        help="Splits to use for validation. If not provided, will skip the validation.",
+    )
+    # add arguments for splits used for testing, e.g. ["test"]
+    validator.add_argument(
+        "test_splits",
+        type=list,
+        help="Splits to use for testing. If not provided, will skip the testing.",
+    )
+    # add arguments for accumulating gradient for iterations
+    validator.add_argument(
+        "accum_grad_iters",
+        type=int,
+        help="Number of iterations to accumulate gradient for.",
+    )
+
+    # ====== distributed training ======
+    validator.add_argument(
+        "device",
+        type=str,
+        choices=["cpu", "cuda"],
+        help="Device to use. Support 'cuda' or 'cpu' as for now.",
+    )
+    validator.add_argument(
+        "world_size",
+        type=int,
+        help="Number of processes participating in the job.",
+    )
+    validator.add_argument("dist_url", type=str)
+    validator.add_argument("distributed", type=bool)
+    # add arguments to opt using distributed sampler during evaluation or not
+    validator.add_argument(
+        "use_dist_eval_sampler",
+        type=bool,
+        help="Whether to use distributed sampler during evaluation or not.",
+    )
+
+    # ====== task specific ======
+    # generation task specific arguments
+    # add arguments for maximal length of text output
+    validator.add_argument(
+        "max_len",
+        type=int,
+        help="Maximal length of text output.",
+    )
+    # add arguments for minimal length of text output
+    validator.add_argument(
+        "min_len",
+        type=int,
+        help="Minimal length of text output.",
+    )
+    # add arguments number of beams
+    validator.add_argument(
+        "num_beams",
+        type=int,
+        help="Number of beams used for beam search.",
+    )
+
+    # vqa task specific arguments
+    # add arguments for number of answer candidates
+    validator.add_argument(
+        "num_ans_candidates",
+        type=int,
+        help="""For ALBEF and BLIP, these models first rank answers according to likelihood to select answer candidates.""",
+    )
+    # add arguments for inference method
+    validator.add_argument(
+        "inference_method",
+        type=str,
+        choices=["genearte", "rank"],
+        help="""Inference method to use for question answering. If rank, requires a answer list.""",
+    )
+
+    # ====== model specific ======
+    validator.add_argument(
+        "k_test",
+        type=int,
+        help="Number of top k most similar samples from ITC/VTC selection to be tested.",
+    )
+
+    return validator

lavis/common/dist_utils.py

@@ -0,0 +1,137 @@
+"""
+ Copyright (c) 2022, salesforce.com, inc.
+ All rights reserved.
+ SPDX-License-Identifier: BSD-3-Clause
+ For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+"""
+
+import datetime
+import functools
+import os
+
+import torch
+import torch.distributed as dist
+import timm.models.hub as timm_hub
+
+
+def setup_for_distributed(is_master):
+    """
+    This function disables printing when not in master process
+    """
+    import builtins as __builtin__
+
+    builtin_print = __builtin__.print
+
+    def print(*args, **kwargs):
+        force = kwargs.pop("force", False)
+        if is_master or force:
+            builtin_print(*args, **kwargs)
+
+    __builtin__.print = print
+
+
+def is_dist_avail_and_initialized():
+    if not dist.is_available():
+        return False
+    if not dist.is_initialized():
+        return False
+    return True
+
+
+def get_world_size():
+    if not is_dist_avail_and_initialized():
+        return 1
+    return dist.get_world_size()
+
+
+def get_rank():
+    if not is_dist_avail_and_initialized():
+        return 0
+    return dist.get_rank()
+
+
+def is_main_process():
+    return get_rank() == 0
+
+
+def init_distributed_mode(args):
+    if "RANK" in os.environ and "WORLD_SIZE" in os.environ:
+        args.rank = int(os.environ["RANK"])
+        args.world_size = int(os.environ["WORLD_SIZE"])
+        args.gpu = int(os.environ["LOCAL_RANK"])
+    elif "SLURM_PROCID" in os.environ:
+        args.rank = int(os.environ["SLURM_PROCID"])
+        args.gpu = args.rank % torch.cuda.device_count()
+    else:
+        print("Not using distributed mode")
+        args.distributed = False
+        return
+
+    args.distributed = True
+
+    torch.cuda.set_device(args.gpu)
+    args.dist_backend = "nccl"
+    print(
+        "| distributed init (rank {}, world {}): {}".format(
+            args.rank, args.world_size, args.dist_url
+        ),
+        flush=True,
+    )
+    torch.distributed.init_process_group(
+        backend=args.dist_backend,
+        init_method=args.dist_url,
+        world_size=args.world_size,
+        rank=args.rank,
+        timeout=datetime.timedelta(
+            days=365
+        ),  # allow auto-downloading and de-compressing
+    )
+    torch.distributed.barrier()
+    setup_for_distributed(args.rank == 0)
+
+
+def get_dist_info():
+    if torch.__version__ < "1.0":
+        initialized = dist._initialized
+    else:
+        initialized = dist.is_initialized()
+    if initialized:
+        rank = dist.get_rank()
+        world_size = dist.get_world_size()
+    else:  # non-distributed training
+        rank = 0
+        world_size = 1
+    return rank, world_size
+
+
+def main_process(func):
+    @functools.wraps(func)
+    def wrapper(*args, **kwargs):
+        rank, _ = get_dist_info()
+        if rank == 0:
+            return func(*args, **kwargs)
+
+    return wrapper
+
+
+def download_cached_file(url, check_hash=True, progress=False):
+    """
+    Download a file from a URL and cache it locally. If the file already exists, it is not downloaded again.
+    If distributed, only the main process downloads the file, and the other processes wait for the file to be downloaded.
+    """
+
+    def get_cached_file_path():
+        # a hack to sync the file path across processes
+        parts = torch.hub.urlparse(url)
+        filename = os.path.basename(parts.path)
+        cached_file = os.path.join(timm_hub.get_cache_dir(), filename)
+
+        return cached_file
+
+    if is_main_process():
+        timm_hub.download_cached_file(url, check_hash, progress)
+
+    if is_dist_avail_and_initialized():
+        dist.barrier()
+
+    return get_cached_file_path()

lavis/common/gradcam.py

@@ -0,0 +1,24 @@
+import numpy as np
+from matplotlib import pyplot as plt
+from scipy.ndimage import filters
+from skimage import transform as skimage_transform
+
+
+def getAttMap(img, attMap, blur=True, overlap=True):
+    attMap -= attMap.min()
+    if attMap.max() > 0:
+        attMap /= attMap.max()
+    attMap = skimage_transform.resize(attMap, (img.shape[:2]), order=3, mode="constant")
+    if blur:
+        attMap = filters.gaussian_filter(attMap, 0.02 * max(img.shape[:2]))
+        attMap -= attMap.min()
+        attMap /= attMap.max()
+    cmap = plt.get_cmap("jet")
+    attMapV = cmap(attMap)
+    attMapV = np.delete(attMapV, 3, 2)
+    if overlap:
+        attMap = (
+            1 * (1 - attMap**0.7).reshape(attMap.shape + (1,)) * img
+            + (attMap**0.7).reshape(attMap.shape + (1,)) * attMapV
+        )
+    return attMap

lavis/common/logger.py

@@ -0,0 +1,195 @@
+"""
+ Copyright (c) 2022, salesforce.com, inc.
+ All rights reserved.
+ SPDX-License-Identifier: BSD-3-Clause
+ For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+"""
+
+import datetime
+import logging
+import time
+from collections import defaultdict, deque
+
+import torch
+import torch.distributed as dist
+
+from lavis.common import dist_utils
+
+
+class SmoothedValue(object):
+    """Track a series of values and provide access to smoothed values over a
+    window or the global series average.
+    """
+
+    def __init__(self, window_size=20, fmt=None):
+        if fmt is None:
+            fmt = "{median:.4f} ({global_avg:.4f})"
+        self.deque = deque(maxlen=window_size)
+        self.total = 0.0
+        self.count = 0
+        self.fmt = fmt
+
+    def update(self, value, n=1):
+        self.deque.append(value)
+        self.count += n
+        self.total += value * n
+
+    def synchronize_between_processes(self):
+        """
+        Warning: does not synchronize the deque!
+        """
+        if not dist_utils.is_dist_avail_and_initialized():
+            return
+        t = torch.tensor([self.count, self.total], dtype=torch.float64, device="cuda")
+        dist.barrier()
+        dist.all_reduce(t)
+        t = t.tolist()
+        self.count = int(t[0])
+        self.total = t[1]
+
+    @property
+    def median(self):
+        d = torch.tensor(list(self.deque))
+        return d.median().item()
+
+    @property
+    def avg(self):
+        d = torch.tensor(list(self.deque), dtype=torch.float32)
+        return d.mean().item()
+
+    @property
+    def global_avg(self):
+        return self.total / self.count
+
+    @property
+    def max(self):
+        return max(self.deque)
+
+    @property
+    def value(self):
+        return self.deque[-1]
+
+    def __str__(self):
+        return self.fmt.format(
+            median=self.median,
+            avg=self.avg,
+            global_avg=self.global_avg,
+            max=self.max,
+            value=self.value,
+        )
+
+
+class MetricLogger(object):
+    def __init__(self, delimiter="\t"):
+        self.meters = defaultdict(SmoothedValue)
+        self.delimiter = delimiter
+
+    def update(self, **kwargs):
+        for k, v in kwargs.items():
+            if isinstance(v, torch.Tensor):
+                v = v.item()
+            assert isinstance(v, (float, int))
+            self.meters[k].update(v)
+
+    def __getattr__(self, attr):
+        if attr in self.meters:
+            return self.meters[attr]
+        if attr in self.__dict__:
+            return self.__dict__[attr]
+        raise AttributeError(
+            "'{}' object has no attribute '{}'".format(type(self).__name__, attr)
+        )
+
+    def __str__(self):
+        loss_str = []
+        for name, meter in self.meters.items():
+            loss_str.append("{}: {}".format(name, str(meter)))
+        return self.delimiter.join(loss_str)
+
+    def global_avg(self):
+        loss_str = []
+        for name, meter in self.meters.items():
+            loss_str.append("{}: {:.4f}".format(name, meter.global_avg))
+        return self.delimiter.join(loss_str)
+
+    def synchronize_between_processes(self):
+        for meter in self.meters.values():
+            meter.synchronize_between_processes()
+
+    def add_meter(self, name, meter):
+        self.meters[name] = meter
+
+    def log_every(self, iterable, print_freq, header=None):
+        i = 0
+        if not header:
+            header = ""
+        start_time = time.time()
+        end = time.time()
+        iter_time = SmoothedValue(fmt="{avg:.4f}")
+        data_time = SmoothedValue(fmt="{avg:.4f}")
+        space_fmt = ":" + str(len(str(len(iterable)))) + "d"
+        log_msg = [
+            header,
+            "[{0" + space_fmt + "}/{1}]",
+            "eta: {eta}",
+            "{meters}",
+            "time: {time}",
+            "data: {data}",
+        ]
+        if torch.cuda.is_available():
+            log_msg.append("max mem: {memory:.0f}")
+        log_msg = self.delimiter.join(log_msg)
+        MB = 1024.0 * 1024.0
+        for obj in iterable:
+            data_time.update(time.time() - end)
+            yield obj
+            iter_time.update(time.time() - end)
+            if i % print_freq == 0 or i == len(iterable) - 1:
+                eta_seconds = iter_time.global_avg * (len(iterable) - i)
+                eta_string = str(datetime.timedelta(seconds=int(eta_seconds)))
+                if torch.cuda.is_available():
+                    print(
+                        log_msg.format(
+                            i,
+                            len(iterable),
+                            eta=eta_string,
+                            meters=str(self),
+                            time=str(iter_time),
+                            data=str(data_time),
+                            memory=torch.cuda.max_memory_allocated() / MB,
+                        )
+                    )
+                else:
+                    print(
+                        log_msg.format(
+                            i,
+                            len(iterable),
+                            eta=eta_string,
+                            meters=str(self),
+                            time=str(iter_time),
+                            data=str(data_time),
+                        )
+                    )
+            i += 1
+            end = time.time()
+        total_time = time.time() - start_time
+        total_time_str = str(datetime.timedelta(seconds=int(total_time)))
+        print(
+            "{} Total time: {} ({:.4f} s / it)".format(
+                header, total_time_str, total_time / len(iterable)
+            )
+        )
+
+
+class AttrDict(dict):
+    def __init__(self, *args, **kwargs):
+        super(AttrDict, self).__init__(*args, **kwargs)
+        self.__dict__ = self
+
+
+def setup_logger():
+    logging.basicConfig(
+        level=logging.INFO if dist_utils.is_main_process() else logging.WARN,
+        format="%(asctime)s [%(levelname)s] %(message)s",
+        handlers=[logging.StreamHandler()],
+    )

lavis/common/optims.py

@@ -0,0 +1,117 @@
+"""
+ Copyright (c) 2022, salesforce.com, inc.
+ All rights reserved.
+ SPDX-License-Identifier: BSD-3-Clause
+ For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+"""
+
+import math
+
+from lavis.common.registry import registry
+
+
+@registry.register_lr_scheduler("linear_warmup_step_lr")
+class LinearWarmupStepLRScheduler:
+    def __init__(
+        self,
+        optimizer,
+        max_epoch,
+        min_lr,
+        init_lr,
+        decay_rate=1,
+        warmup_start_lr=-1,
+        warmup_steps=0,
+        **kwargs
+    ):
+        self.optimizer = optimizer
+
+        self.max_epoch = max_epoch
+        self.min_lr = min_lr
+
+        self.decay_rate = decay_rate
+
+        self.init_lr = init_lr
+        self.warmup_steps = warmup_steps
+        self.warmup_start_lr = warmup_start_lr if warmup_start_lr >= 0 else init_lr
+
+    def step(self, cur_epoch, cur_step):
+        if cur_epoch == 0:
+            warmup_lr_schedule(
+                step=cur_step,
+                optimizer=self.optimizer,
+                max_step=self.warmup_steps,
+                init_lr=self.warmup_start_lr,
+                max_lr=self.init_lr,
+            )
+        else:
+            step_lr_schedule(
+                epoch=cur_epoch,
+                optimizer=self.optimizer,
+                init_lr=self.init_lr,
+                min_lr=self.min_lr,
+                decay_rate=self.decay_rate,
+            )
+
+
+@registry.register_lr_scheduler("linear_warmup_cosine_lr")
+class LinearWarmupCosineLRScheduler:
+    def __init__(
+        self,
+        optimizer,
+        max_epoch,
+        min_lr,
+        init_lr,
+        warmup_steps=0,
+        warmup_start_lr=-1,
+        **kwargs
+    ):
+        self.optimizer = optimizer
+
+        self.max_epoch = max_epoch
+        self.min_lr = min_lr
+
+        self.init_lr = init_lr
+        self.warmup_steps = warmup_steps
+        self.warmup_start_lr = warmup_start_lr if warmup_start_lr >= 0 else init_lr
+
+    def step(self, cur_epoch, cur_step):
+        # assuming the warmup iters less than one epoch
+        if cur_epoch == 0:
+            warmup_lr_schedule(
+                step=cur_step,
+                optimizer=self.optimizer,
+                max_step=self.warmup_steps,
+                init_lr=self.warmup_start_lr,
+                max_lr=self.init_lr,
+            )
+        else:
+            cosine_lr_schedule(
+                epoch=cur_epoch,
+                optimizer=self.optimizer,
+                max_epoch=self.max_epoch,
+                init_lr=self.init_lr,
+                min_lr=self.min_lr,
+            )
+
+
+def cosine_lr_schedule(optimizer, epoch, max_epoch, init_lr, min_lr):
+    """Decay the learning rate"""
+    lr = (init_lr - min_lr) * 0.5 * (
+        1.0 + math.cos(math.pi * epoch / max_epoch)
+    ) + min_lr
+    for param_group in optimizer.param_groups:
+        param_group["lr"] = lr
+
+
+def warmup_lr_schedule(optimizer, step, max_step, init_lr, max_lr):
+    """Warmup the learning rate"""
+    lr = min(max_lr, init_lr + (max_lr - init_lr) * step / max(max_step, 1))
+    for param_group in optimizer.param_groups:
+        param_group["lr"] = lr
+
+
+def step_lr_schedule(optimizer, epoch, init_lr, min_lr, decay_rate):
+    """Decay the learning rate"""
+    lr = max(min_lr, init_lr * (decay_rate**epoch))
+    for param_group in optimizer.param_groups:
+        param_group["lr"] = lr

lavis/common/registry.py

@@ -0,0 +1,329 @@
+"""
+ Copyright (c) 2022, salesforce.com, inc.
+ All rights reserved.
+ SPDX-License-Identifier: BSD-3-Clause
+ For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+"""
+
+
+class Registry:
+    mapping = {
+        "builder_name_mapping": {},
+        "task_name_mapping": {},
+        "processor_name_mapping": {},
+        "model_name_mapping": {},
+        "lr_scheduler_name_mapping": {},
+        "runner_name_mapping": {},
+        "state": {},
+        "paths": {},
+    }
+
+    @classmethod
+    def register_builder(cls, name):
+        r"""Register a dataset builder to registry with key 'name'
+
+        Args:
+            name: Key with which the builder will be registered.
+
+        Usage:
+
+            from lavis.common.registry import registry
+            from lavis.datasets.base_dataset_builder import BaseDatasetBuilder
+        """
+
+        def wrap(builder_cls):
+            from lavis.datasets.builders.base_dataset_builder import BaseDatasetBuilder
+
+            assert issubclass(
+                builder_cls, BaseDatasetBuilder
+            ), "All builders must inherit BaseDatasetBuilder class, found {}".format(
+                builder_cls
+            )
+            if name in cls.mapping["builder_name_mapping"]:
+                raise KeyError(
+                    "Name '{}' already registered for {}.".format(
+                        name, cls.mapping["builder_name_mapping"][name]
+                    )
+                )
+            cls.mapping["builder_name_mapping"][name] = builder_cls
+            return builder_cls
+
+        return wrap
+
+    @classmethod
+    def register_task(cls, name):
+        r"""Register a task to registry with key 'name'
+
+        Args:
+            name: Key with which the task will be registered.
+
+        Usage:
+
+            from lavis.common.registry import registry
+        """
+
+        def wrap(task_cls):
+            from lavis.tasks.base_task import BaseTask
+
+            assert issubclass(
+                task_cls, BaseTask
+            ), "All tasks must inherit BaseTask class"
+            if name in cls.mapping["task_name_mapping"]:
+                raise KeyError(
+                    "Name '{}' already registered for {}.".format(
+                        name, cls.mapping["task_name_mapping"][name]
+                    )
+                )
+            cls.mapping["task_name_mapping"][name] = task_cls
+            return task_cls
+
+        return wrap
+
+    @classmethod
+    def register_model(cls, name):
+        r"""Register a task to registry with key 'name'
+
+        Args:
+            name: Key with which the task will be registered.
+
+        Usage:
+
+            from lavis.common.registry import registry
+        """
+
+        def wrap(model_cls):
+            from lavis.models import BaseModel
+
+            assert issubclass(
+                model_cls, BaseModel
+            ), "All models must inherit BaseModel class"
+            if name in cls.mapping["model_name_mapping"]:
+                raise KeyError(
+                    "Name '{}' already registered for {}.".format(
+                        name, cls.mapping["model_name_mapping"][name]
+                    )
+                )
+            cls.mapping["model_name_mapping"][name] = model_cls
+            return model_cls
+
+        return wrap
+
+    @classmethod
+    def register_processor(cls, name):
+        r"""Register a processor to registry with key 'name'
+
+        Args:
+            name: Key with which the task will be registered.
+
+        Usage:
+
+            from lavis.common.registry import registry
+        """
+
+        def wrap(processor_cls):
+            from lavis.processors import BaseProcessor
+
+            assert issubclass(
+                processor_cls, BaseProcessor
+            ), "All processors must inherit BaseProcessor class"
+            if name in cls.mapping["processor_name_mapping"]:
+                raise KeyError(
+                    "Name '{}' already registered for {}.".format(
+                        name, cls.mapping["processor_name_mapping"][name]
+                    )
+                )
+            cls.mapping["processor_name_mapping"][name] = processor_cls
+            return processor_cls
+
+        return wrap
+
+    @classmethod
+    def register_lr_scheduler(cls, name):
+        r"""Register a model to registry with key 'name'
+
+        Args:
+            name: Key with which the task will be registered.
+
+        Usage:
+
+            from lavis.common.registry import registry
+        """
+
+        def wrap(lr_sched_cls):
+            if name in cls.mapping["lr_scheduler_name_mapping"]:
+                raise KeyError(
+                    "Name '{}' already registered for {}.".format(
+                        name, cls.mapping["lr_scheduler_name_mapping"][name]
+                    )
+                )
+            cls.mapping["lr_scheduler_name_mapping"][name] = lr_sched_cls
+            return lr_sched_cls
+
+        return wrap
+
+    @classmethod
+    def register_runner(cls, name):
+        r"""Register a model to registry with key 'name'
+
+        Args:
+            name: Key with which the task will be registered.
+
+        Usage:
+
+            from lavis.common.registry import registry
+        """
+
+        def wrap(runner_cls):
+            if name in cls.mapping["runner_name_mapping"]:
+                raise KeyError(
+                    "Name '{}' already registered for {}.".format(
+                        name, cls.mapping["runner_name_mapping"][name]
+                    )
+                )
+            cls.mapping["runner_name_mapping"][name] = runner_cls
+            return runner_cls
+
+        return wrap
+
+    @classmethod
+    def register_path(cls, name, path):
+        r"""Register a path to registry with key 'name'
+
+        Args:
+            name: Key with which the path will be registered.
+
+        Usage:
+
+            from lavis.common.registry import registry
+        """
+        assert isinstance(path, str), "All path must be str."
+        if name in cls.mapping["paths"]:
+            raise KeyError("Name '{}' already registered.".format(name))
+        cls.mapping["paths"][name] = path
+
+    @classmethod
+    def register(cls, name, obj):
+        r"""Register an item to registry with key 'name'
+
+        Args:
+            name: Key with which the item will be registered.
+
+        Usage::
+
+            from lavis.common.registry import registry
+
+            registry.register("config", {})
+        """
+        path = name.split(".")
+        current = cls.mapping["state"]
+
+        for part in path[:-1]:
+            if part not in current:
+                current[part] = {}
+            current = current[part]
+
+        current[path[-1]] = obj
+
+    # @classmethod
+    # def get_trainer_class(cls, name):
+    #     return cls.mapping["trainer_name_mapping"].get(name, None)
+
+    @classmethod
+    def get_builder_class(cls, name):
+        return cls.mapping["builder_name_mapping"].get(name, None)
+
+    @classmethod
+    def get_model_class(cls, name):
+        return cls.mapping["model_name_mapping"].get(name, None)
+
+    @classmethod
+    def get_task_class(cls, name):
+        return cls.mapping["task_name_mapping"].get(name, None)
+
+    @classmethod
+    def get_processor_class(cls, name):
+        return cls.mapping["processor_name_mapping"].get(name, None)
+
+    @classmethod
+    def get_lr_scheduler_class(cls, name):
+        return cls.mapping["lr_scheduler_name_mapping"].get(name, None)
+
+    @classmethod
+    def get_runner_class(cls, name):
+        return cls.mapping["runner_name_mapping"].get(name, None)
+
+    @classmethod
+    def list_runners(cls):
+        return sorted(cls.mapping["runner_name_mapping"].keys())
+
+    @classmethod
+    def list_models(cls):
+        return sorted(cls.mapping["model_name_mapping"].keys())
+
+    @classmethod
+    def list_tasks(cls):
+        return sorted(cls.mapping["task_name_mapping"].keys())
+
+    @classmethod
+    def list_processors(cls):
+        return sorted(cls.mapping["processor_name_mapping"].keys())
+
+    @classmethod
+    def list_lr_schedulers(cls):
+        return sorted(cls.mapping["lr_scheduler_name_mapping"].keys())
+
+    @classmethod
+    def list_datasets(cls):
+        return sorted(cls.mapping["builder_name_mapping"].keys())
+
+    @classmethod
+    def get_path(cls, name):
+        return cls.mapping["paths"].get(name, None)
+
+    @classmethod
+    def get(cls, name, default=None, no_warning=False):
+        r"""Get an item from registry with key 'name'
+
+        Args:
+            name (string): Key whose value needs to be retrieved.
+            default: If passed and key is not in registry, default value will
+                     be returned with a warning. Default: None
+            no_warning (bool): If passed as True, warning when key doesn't exist
+                               will not be generated. Useful for MMF's
+                               internal operations. Default: False
+        """
+        original_name = name
+        name = name.split(".")
+        value = cls.mapping["state"]
+        for subname in name:
+            value = value.get(subname, default)
+            if value is default:
+                break
+
+        if (
+            "writer" in cls.mapping["state"]
+            and value == default
+            and no_warning is False
+        ):
+            cls.mapping["state"]["writer"].warning(
+                "Key {} is not present in registry, returning default value "
+                "of {}".format(original_name, default)
+            )
+        return value
+
+    @classmethod
+    def unregister(cls, name):
+        r"""Remove an item from registry with key 'name'
+
+        Args:
+            name: Key which needs to be removed.
+        Usage::
+
+            from mmf.common.registry import registry
+
+            config = registry.unregister("config")
+        """
+        return cls.mapping["state"].pop(name, None)
+
+
+registry = Registry()

lavis/common/utils.py

@@ -0,0 +1,424 @@
+"""
+ Copyright (c) 2022, salesforce.com, inc.
+ All rights reserved.
+ SPDX-License-Identifier: BSD-3-Clause
+ For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+"""
+
+import io
+import json
+import logging
+import os
+import pickle
+import re
+import shutil
+import urllib
+import urllib.error
+import urllib.request
+from typing import Optional
+from urllib.parse import urlparse
+
+import numpy as np
+import pandas as pd
+import yaml
+from iopath.common.download import download
+from iopath.common.file_io import file_lock, g_pathmgr
+from lavis.common.registry import registry
+from torch.utils.model_zoo import tqdm
+from torchvision.datasets.utils import (
+    check_integrity,
+    download_file_from_google_drive,
+    extract_archive,
+)
+
+
+def now():
+    from datetime import datetime
+
+    return datetime.now().strftime("%Y%m%d%H%M")[:-1]
+
+
+def is_url(url_or_filename):
+    parsed = urlparse(url_or_filename)
+    return parsed.scheme in ("http", "https")
+
+
+def get_cache_path(rel_path):
+    return os.path.expanduser(os.path.join(registry.get_path("cache_root"), rel_path))
+
+
+def get_abs_path(rel_path):
+    return os.path.join(registry.get_path("library_root"), rel_path)
+
+
+def load_json(filename):
+    with open(filename, "r") as f:
+        return json.load(f)
+
+
+# The following are adapted from torchvision and vissl
+# torchvision: https://github.com/pytorch/vision
+# vissl: https://github.com/facebookresearch/vissl/blob/main/vissl/utils/download.py
+
+
+def makedir(dir_path):
+    """
+    Create the directory if it does not exist.
+    """
+    is_success = False
+    try:
+        if not g_pathmgr.exists(dir_path):
+            g_pathmgr.mkdirs(dir_path)
+        is_success = True
+    except BaseException:
+        print(f"Error creating directory: {dir_path}")
+    return is_success
+
+
+def get_redirected_url(url: str):
+    """
+    Given a URL, returns the URL it redirects to or the
+    original URL in case of no indirection
+    """
+    import requests
+
+    with requests.Session() as session:
+        with session.get(url, stream=True, allow_redirects=True) as response:
+            if response.history:
+                return response.url
+            else:
+                return url
+
+
+def to_google_drive_download_url(view_url: str) -> str:
+    """
+    Utility function to transform a view URL of google drive
+    to a download URL for google drive
+    Example input:
+        https://drive.google.com/file/d/137RyRjvTBkBiIfeYBNZBtViDHQ6_Ewsp/view
+    Example output:
+        https://drive.google.com/uc?export=download&id=137RyRjvTBkBiIfeYBNZBtViDHQ6_Ewsp
+    """
+    splits = view_url.split("/")
+    assert splits[-1] == "view"
+    file_id = splits[-2]
+    return f"https://drive.google.com/uc?export=download&id={file_id}"
+
+
+def download_google_drive_url(url: str, output_path: str, output_file_name: str):
+    """
+    Download a file from google drive
+    Downloading an URL from google drive requires confirmation when
+    the file of the size is too big (google drive notifies that
+    anti-viral checks cannot be performed on such files)
+    """
+    import requests
+
+    with requests.Session() as session:
+
+        # First get the confirmation token and append it to the URL
+        with session.get(url, stream=True, allow_redirects=True) as response:
+            for k, v in response.cookies.items():
+                if k.startswith("download_warning"):
+                    url = url + "&confirm=" + v
+
+        # Then download the content of the file
+        with session.get(url, stream=True, verify=True) as response:
+            makedir(output_path)
+            path = os.path.join(output_path, output_file_name)
+            total_size = int(response.headers.get("Content-length", 0))
+            with open(path, "wb") as file:
+                from tqdm import tqdm
+
+                with tqdm(total=total_size) as progress_bar:
+                    for block in response.iter_content(
+                        chunk_size=io.DEFAULT_BUFFER_SIZE
+                    ):
+                        file.write(block)
+                        progress_bar.update(len(block))
+
+
+def _get_google_drive_file_id(url: str) -> Optional[str]:
+    parts = urlparse(url)
+
+    if re.match(r"(drive|docs)[.]google[.]com", parts.netloc) is None:
+        return None
+
+    match = re.match(r"/file/d/(?P<id>[^/]*)", parts.path)
+    if match is None:
+        return None
+
+    return match.group("id")
+
+
+def _urlretrieve(url: str, filename: str, chunk_size: int = 1024) -> None:
+    with open(filename, "wb") as fh:
+        with urllib.request.urlopen(
+            urllib.request.Request(url, headers={"User-Agent": "vissl"})
+        ) as response:
+            with tqdm(total=response.length) as pbar:
+                for chunk in iter(lambda: response.read(chunk_size), ""):
+                    if not chunk:
+                        break
+                    pbar.update(chunk_size)
+                    fh.write(chunk)
+
+
+def download_url(
+    url: str,
+    root: str,
+    filename: Optional[str] = None,
+    md5: Optional[str] = None,
+) -> None:
+    """Download a file from a url and place it in root.
+    Args:
+        url (str): URL to download file from
+        root (str): Directory to place downloaded file in
+        filename (str, optional): Name to save the file under.
+                                  If None, use the basename of the URL.
+        md5 (str, optional): MD5 checksum of the download. If None, do not check
+    """
+    root = os.path.expanduser(root)
+    if not filename:
+        filename = os.path.basename(url)
+    fpath = os.path.join(root, filename)
+
+    makedir(root)
+
+    # check if file is already present locally
+    if check_integrity(fpath, md5):
+        print("Using downloaded and verified file: " + fpath)
+        return
+
+    # expand redirect chain if needed
+    url = get_redirected_url(url)
+
+    # check if file is located on Google Drive
+    file_id = _get_google_drive_file_id(url)
+    if file_id is not None:
+        return download_file_from_google_drive(file_id, root, filename, md5)
+
+    # download the file
+    try:
+        print("Downloading " + url + " to " + fpath)
+        _urlretrieve(url, fpath)
+    except (urllib.error.URLError, IOError) as e:  # type: ignore[attr-defined]
+        if url[:5] == "https":
+            url = url.replace("https:", "http:")
+            print(
+                "Failed download. Trying https -> http instead."
+                " Downloading " + url + " to " + fpath
+            )
+            _urlretrieve(url, fpath)
+        else:
+            raise e
+
+    # check integrity of downloaded file
+    if not check_integrity(fpath, md5):
+        raise RuntimeError("File not found or corrupted.")
+
+
+def download_and_extract_archive(
+    url: str,
+    download_root: str,
+    extract_root: Optional[str] = None,
+    filename: Optional[str] = None,
+    md5: Optional[str] = None,
+    remove_finished: bool = False,
+) -> None:
+    download_root = os.path.expanduser(download_root)
+    if extract_root is None:
+        extract_root = download_root
+    if not filename:
+        filename = os.path.basename(url)
+
+    download_url(url, download_root, filename, md5)
+
+    archive = os.path.join(download_root, filename)
+    print("Extracting {} to {}".format(archive, extract_root))
+    extract_archive(archive, extract_root, remove_finished)
+
+
+def cache_url(url: str, cache_dir: str) -> str:
+    """
+    This implementation downloads the remote resource and caches it locally.
+    The resource will only be downloaded if not previously requested.
+    """
+    parsed_url = urlparse(url)
+    dirname = os.path.join(cache_dir, os.path.dirname(parsed_url.path.lstrip("/")))
+    makedir(dirname)
+    filename = url.split("/")[-1]
+    cached = os.path.join(dirname, filename)
+    with file_lock(cached):
+        if not os.path.isfile(cached):
+            logging.info(f"Downloading {url} to {cached} ...")
+            cached = download(url, dirname, filename=filename)
+    logging.info(f"URL {url} cached in {cached}")
+    return cached
+
+
+# TODO (prigoyal): convert this into RAII-style API
+def create_file_symlink(file1, file2):
+    """
+    Simply create the symlinks for a given file1 to file2.
+    Useful during model checkpointing to symlinks to the
+    latest successful checkpoint.
+    """
+    try:
+        if g_pathmgr.exists(file2):
+            g_pathmgr.rm(file2)
+        g_pathmgr.symlink(file1, file2)
+    except Exception as e:
+        logging.info(f"Could NOT create symlink. Error: {e}")
+
+
+def save_file(data, filename, append_to_json=True, verbose=True):
+    """
+    Common i/o utility to handle saving data to various file formats.
+    Supported:
+        .pkl, .pickle, .npy, .json
+    Specifically for .json, users have the option to either append (default)
+    or rewrite by passing in Boolean value to append_to_json.
+    """
+    if verbose:
+        logging.info(f"Saving data to file: {filename}")
+    file_ext = os.path.splitext(filename)[1]
+    if file_ext in [".pkl", ".pickle"]:
+        with g_pathmgr.open(filename, "wb") as fopen:
+            pickle.dump(data, fopen, pickle.HIGHEST_PROTOCOL)
+    elif file_ext == ".npy":
+        with g_pathmgr.open(filename, "wb") as fopen:
+            np.save(fopen, data)
+    elif file_ext == ".json":
+        if append_to_json:
+            with g_pathmgr.open(filename, "a") as fopen:
+                fopen.write(json.dumps(data, sort_keys=True) + "\n")
+                fopen.flush()
+        else:
+            with g_pathmgr.open(filename, "w") as fopen:
+                fopen.write(json.dumps(data, sort_keys=True) + "\n")
+                fopen.flush()
+    elif file_ext == ".yaml":
+        with g_pathmgr.open(filename, "w") as fopen:
+            dump = yaml.dump(data)
+            fopen.write(dump)
+            fopen.flush()
+    else:
+        raise Exception(f"Saving {file_ext} is not supported yet")
+
+    if verbose:
+        logging.info(f"Saved data to file: {filename}")
+
+
+def load_file(filename, mmap_mode=None, verbose=True, allow_pickle=False):
+    """
+    Common i/o utility to handle loading data from various file formats.
+    Supported:
+        .pkl, .pickle, .npy, .json
+    For the npy files, we support reading the files in mmap_mode.
+    If the mmap_mode of reading is not successful, we load data without the
+    mmap_mode.
+    """
+    if verbose:
+        logging.info(f"Loading data from file: {filename}")
+
+    file_ext = os.path.splitext(filename)[1]
+    if file_ext == ".txt":
+        with g_pathmgr.open(filename, "r") as fopen:
+            data = fopen.readlines()
+    elif file_ext in [".pkl", ".pickle"]:
+        with g_pathmgr.open(filename, "rb") as fopen:
+            data = pickle.load(fopen, encoding="latin1")
+    elif file_ext == ".npy":
+        if mmap_mode:
+            try:
+                with g_pathmgr.open(filename, "rb") as fopen:
+                    data = np.load(
+                        fopen,
+                        allow_pickle=allow_pickle,
+                        encoding="latin1",
+                        mmap_mode=mmap_mode,
+                    )
+            except ValueError as e:
+                logging.info(
+                    f"Could not mmap {filename}: {e}. Trying without g_pathmgr"
+                )
+                data = np.load(
+                    filename,
+                    allow_pickle=allow_pickle,
+                    encoding="latin1",
+                    mmap_mode=mmap_mode,
+                )
+                logging.info("Successfully loaded without g_pathmgr")
+            except Exception:
+                logging.info("Could not mmap without g_pathmgr. Trying without mmap")
+                with g_pathmgr.open(filename, "rb") as fopen:
+                    data = np.load(fopen, allow_pickle=allow_pickle, encoding="latin1")
+        else:
+            with g_pathmgr.open(filename, "rb") as fopen:
+                data = np.load(fopen, allow_pickle=allow_pickle, encoding="latin1")
+    elif file_ext == ".json":
+        with g_pathmgr.open(filename, "r") as fopen:
+            data = json.load(fopen)
+    elif file_ext == ".yaml":
+        with g_pathmgr.open(filename, "r") as fopen:
+            data = yaml.load(fopen, Loader=yaml.FullLoader)
+    elif file_ext == ".csv":
+        with g_pathmgr.open(filename, "r") as fopen:
+            data = pd.read_csv(fopen)
+    else:
+        raise Exception(f"Reading from {file_ext} is not supported yet")
+    return data
+
+
+def abspath(resource_path: str):
+    """
+    Make a path absolute, but take into account prefixes like
+    "http://" or "manifold://"
+    """
+    regex = re.compile(r"^\w+://")
+    if regex.match(resource_path) is None:
+        return os.path.abspath(resource_path)
+    else:
+        return resource_path
+
+
+def makedir(dir_path):
+    """
+    Create the directory if it does not exist.
+    """
+    is_success = False
+    try:
+        if not g_pathmgr.exists(dir_path):
+            g_pathmgr.mkdirs(dir_path)
+        is_success = True
+    except BaseException:
+        logging.info(f"Error creating directory: {dir_path}")
+    return is_success
+
+
+def is_url(input_url):
+    """
+    Check if an input string is a url. look for http(s):// and ignoring the case
+    """
+    is_url = re.match(r"^(?:http)s?://", input_url, re.IGNORECASE) is not None
+    return is_url
+
+
+def cleanup_dir(dir):
+    """
+    Utility for deleting a directory. Useful for cleaning the storage space
+    that contains various training artifacts like checkpoints, data etc.
+    """
+    if os.path.exists(dir):
+        logging.info(f"Deleting directory: {dir}")
+        shutil.rmtree(dir)
+    logging.info(f"Deleted contents of directory: {dir}")
+
+
+def get_file_size(filename):
+    """
+    Given a file, get the size of file in MB
+    """
+    size_in_mb = os.path.getsize(filename) / float(1024**2)
+    return size_in_mb

lavis/common/vqa_tools/__init__.py

@@ -0,0 +1,8 @@
+"""
+ Copyright (c) 2022, salesforce.com, inc.
+ All rights reserved.
+ SPDX-License-Identifier: BSD-3-Clause
+ For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+"""
+
+__author__ = "aagrawal"

lavis/common/vqa_tools/vqa.py

@@ -0,0 +1,211 @@
+"""
+ Copyright (c) 2022, salesforce.com, inc.
+ All rights reserved.
+ SPDX-License-Identifier: BSD-3-Clause
+ For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+"""
+
+__author__ = "aagrawal"
+__version__ = "0.9"
+
+# Interface for accessing the VQA dataset.
+
+# This code is based on the code written by Tsung-Yi Lin for MSCOCO Python API available at the following link:
+# (https://github.com/pdollar/coco/blob/master/PythonAPI/pycocotools/coco.py).
+
+# The following functions are defined:
+#  VQA        - VQA class that loads VQA annotation file and prepares data structures.
+#  getQuesIds - Get question ids that satisfy given filter conditions.
+#  getImgIds  - Get image ids that satisfy given filter conditions.
+#  loadQA     - Load questions and answers with the specified question ids.
+#  showQA     - Display the specified questions and answers.
+#  loadRes    - Load result file and create result object.
+
+# Help on each function can be accessed by: "help(COCO.function)"
+
+import json
+import datetime
+import copy
+
+
+class VQA:
+    def __init__(self, annotation_file=None, question_file=None):
+        """
+        Constructor of VQA helper class for reading and visualizing questions and answers.
+        :param annotation_file (str): location of VQA annotation file
+        :return:
+        """
+        # load dataset
+        self.dataset = {}
+        self.questions = {}
+        self.qa = {}
+        self.qqa = {}
+        self.imgToQA = {}
+        if not annotation_file == None and not question_file == None:
+            print("loading VQA annotations and questions into memory...")
+            time_t = datetime.datetime.utcnow()
+            dataset = json.load(open(annotation_file, "r"))
+            questions = json.load(open(question_file, "r"))
+            self.dataset = dataset
+            self.questions = questions
+            self.createIndex()
+
+    def createIndex(self):
+        # create index
+        print("creating index...")
+        imgToQA = {ann["image_id"]: [] for ann in self.dataset["annotations"]}
+        qa = {ann["question_id"]: [] for ann in self.dataset["annotations"]}
+        qqa = {ann["question_id"]: [] for ann in self.dataset["annotations"]}
+        for ann in self.dataset["annotations"]:
+            imgToQA[ann["image_id"]] += [ann]
+            qa[ann["question_id"]] = ann
+        for ques in self.questions["questions"]:
+            qqa[ques["question_id"]] = ques
+        print("index created!")
+
+        # create class members
+        self.qa = qa
+        self.qqa = qqa
+        self.imgToQA = imgToQA
+
+    def info(self):
+        """
+        Print information about the VQA annotation file.
+        :return:
+        """
+        for key, value in self.datset["info"].items():
+            print("%s: %s" % (key, value))
+
+    def getQuesIds(self, imgIds=[], quesTypes=[], ansTypes=[]):
+        """
+        Get question ids that satisfy given filter conditions. default skips that filter
+        :param 	imgIds    (int array)   : get question ids for given imgs
+                        quesTypes (str array)   : get question ids for given question types
+                        ansTypes  (str array)   : get question ids for given answer types
+        :return:    ids   (int array)   : integer array of question ids
+        """
+        imgIds = imgIds if type(imgIds) == list else [imgIds]
+        quesTypes = quesTypes if type(quesTypes) == list else [quesTypes]
+        ansTypes = ansTypes if type(ansTypes) == list else [ansTypes]
+
+        if len(imgIds) == len(quesTypes) == len(ansTypes) == 0:
+            anns = self.dataset["annotations"]
+        else:
+            if not len(imgIds) == 0:
+                anns = sum(
+                    [self.imgToQA[imgId] for imgId in imgIds if imgId in self.imgToQA],
+                    [],
+                )
+            else:
+                anns = self.dataset["annotations"]
+            anns = (
+                anns
+                if len(quesTypes) == 0
+                else [ann for ann in anns if ann["question_type"] in quesTypes]
+            )
+            anns = (
+                anns
+                if len(ansTypes) == 0
+                else [ann for ann in anns if ann["answer_type"] in ansTypes]
+            )
+        ids = [ann["question_id"] for ann in anns]
+        return ids
+
+    def getImgIds(self, quesIds=[], quesTypes=[], ansTypes=[]):
+        """
+         Get image ids that satisfy given filter conditions. default skips that filter
+         :param quesIds   (int array)   : get image ids for given question ids
+        quesTypes (str array)   : get image ids for given question types
+        ansTypes  (str array)   : get image ids for given answer types
+         :return: ids     (int array)   : integer array of image ids
+        """
+        quesIds = quesIds if type(quesIds) == list else [quesIds]
+        quesTypes = quesTypes if type(quesTypes) == list else [quesTypes]
+        ansTypes = ansTypes if type(ansTypes) == list else [ansTypes]
+
+        if len(quesIds) == len(quesTypes) == len(ansTypes) == 0:
+            anns = self.dataset["annotations"]
+        else:
+            if not len(quesIds) == 0:
+                anns = sum(
+                    [self.qa[quesId] for quesId in quesIds if quesId in self.qa], []
+                )
+            else:
+                anns = self.dataset["annotations"]
+            anns = (
+                anns
+                if len(quesTypes) == 0
+                else [ann for ann in anns if ann["question_type"] in quesTypes]
+            )
+            anns = (
+                anns
+                if len(ansTypes) == 0
+                else [ann for ann in anns if ann["answer_type"] in ansTypes]
+            )
+        ids = [ann["image_id"] for ann in anns]
+        return ids
+
+    def loadQA(self, ids=[]):
+        """
+        Load questions and answers with the specified question ids.
+        :param ids (int array)       : integer ids specifying question ids
+        :return: qa (object array)   : loaded qa objects
+        """
+        if type(ids) == list:
+            return [self.qa[id] for id in ids]
+        elif type(ids) == int:
+            return [self.qa[ids]]
+
+    def showQA(self, anns):
+        """
+        Display the specified annotations.
+        :param anns (array of object): annotations to display
+        :return: None
+        """
+        if len(anns) == 0:
+            return 0
+        for ann in anns:
+            quesId = ann["question_id"]
+            print("Question: %s" % (self.qqa[quesId]["question"]))
+            for ans in ann["answers"]:
+                print("Answer %d: %s" % (ans["answer_id"], ans["answer"]))
+
+    def loadRes(self, resFile, quesFile):
+        """
+        Load result file and return a result object.
+        :param   resFile (str)     : file name of result file
+        :return: res (obj)         : result api object
+        """
+        res = VQA()
+        res.questions = json.load(open(quesFile))
+        res.dataset["info"] = copy.deepcopy(self.questions["info"])
+        res.dataset["task_type"] = copy.deepcopy(self.questions["task_type"])
+        res.dataset["data_type"] = copy.deepcopy(self.questions["data_type"])
+        res.dataset["data_subtype"] = copy.deepcopy(self.questions["data_subtype"])
+        res.dataset["license"] = copy.deepcopy(self.questions["license"])
+
+        print("Loading and preparing results...     ")
+        time_t = datetime.datetime.utcnow()
+        anns = json.load(open(resFile))
+        assert type(anns) == list, "results is not an array of objects"
+        annsQuesIds = [ann["question_id"] for ann in anns]
+        assert set(annsQuesIds) == set(
+            self.getQuesIds()
+        ), "Results do not correspond to current VQA set. Either the results do not have predictions for all question ids in annotation file or there is atleast one question id that does not belong to the question ids in the annotation file."
+        for ann in anns:
+            quesId = ann["question_id"]
+            if res.dataset["task_type"] == "Multiple Choice":
+                assert (
+                    ann["answer"] in self.qqa[quesId]["multiple_choices"]
+                ), "predicted answer is not one of the multiple choices"
+            qaAnn = self.qa[quesId]
+            ann["image_id"] = qaAnn["image_id"]
+            ann["question_type"] = qaAnn["question_type"]
+            ann["answer_type"] = qaAnn["answer_type"]
+        print(
+            "DONE (t=%0.2fs)" % ((datetime.datetime.utcnow() - time_t).total_seconds())
+        )
+
+        res.dataset["annotations"] = anns
+        res.createIndex()
+        return res

lavis/common/vqa_tools/vqa_eval.py

@@ -0,0 +1,324 @@
+"""
+ Copyright (c) 2022, salesforce.com, inc.
+ All rights reserved.
+ SPDX-License-Identifier: BSD-3-Clause
+ For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+"""
+
+# coding=utf-8
+
+__author__ = "aagrawal"
+
+# This code is based on the code written by Tsung-Yi Lin for MSCOCO Python API available at the following link:
+# (https://github.com/tylin/coco-caption/blob/master/pycocoevalcap/eval.py).
+import sys
+import re
+
+
+class VQAEval:
+    def __init__(self, vqa=None, vqaRes=None, n=2):
+        self.n = n
+        self.accuracy = {}
+        self.evalQA = {}
+        self.evalQuesType = {}
+        self.evalAnsType = {}
+        self.vqa = vqa
+        self.vqaRes = vqaRes
+        if vqa is not None:
+            self.params = {"question_id": vqa.getQuesIds()}
+        self.contractions = {
+            "aint": "ain't",
+            "arent": "aren't",
+            "cant": "can't",
+            "couldve": "could've",
+            "couldnt": "couldn't",
+            "couldn'tve": "couldn't've",
+            "couldnt've": "couldn't've",
+            "didnt": "didn't",
+            "doesnt": "doesn't",
+            "dont": "don't",
+            "hadnt": "hadn't",
+            "hadnt've": "hadn't've",
+            "hadn'tve": "hadn't've",
+            "hasnt": "hasn't",
+            "havent": "haven't",
+            "hed": "he'd",
+            "hed've": "he'd've",
+            "he'dve": "he'd've",
+            "hes": "he's",
+            "howd": "how'd",
+            "howll": "how'll",
+            "hows": "how's",
+            "Id've": "I'd've",
+            "I'dve": "I'd've",
+            "Im": "I'm",
+            "Ive": "I've",
+            "isnt": "isn't",
+            "itd": "it'd",
+            "itd've": "it'd've",
+            "it'dve": "it'd've",
+            "itll": "it'll",
+            "let's": "let's",
+            "maam": "ma'am",
+            "mightnt": "mightn't",
+            "mightnt've": "mightn't've",
+            "mightn'tve": "mightn't've",
+            "mightve": "might've",
+            "mustnt": "mustn't",
+            "mustve": "must've",
+            "neednt": "needn't",
+            "notve": "not've",
+            "oclock": "o'clock",
+            "oughtnt": "oughtn't",
+            "ow's'at": "'ow's'at",
+            "'ows'at": "'ow's'at",
+            "'ow'sat": "'ow's'at",
+            "shant": "shan't",
+            "shed've": "she'd've",
+            "she'dve": "she'd've",
+            "she's": "she's",
+            "shouldve": "should've",
+            "shouldnt": "shouldn't",
+            "shouldnt've": "shouldn't've",
+            "shouldn'tve": "shouldn't've",
+            "somebody'd": "somebodyd",
+            "somebodyd've": "somebody'd've",
+            "somebody'dve": "somebody'd've",
+            "somebodyll": "somebody'll",
+            "somebodys": "somebody's",
+            "someoned": "someone'd",
+            "someoned've": "someone'd've",
+            "someone'dve": "someone'd've",
+            "someonell": "someone'll",
+            "someones": "someone's",
+            "somethingd": "something'd",
+            "somethingd've": "something'd've",
+            "something'dve": "something'd've",
+            "somethingll": "something'll",
+            "thats": "that's",
+            "thered": "there'd",
+            "thered've": "there'd've",
+            "there'dve": "there'd've",
+            "therere": "there're",
+            "theres": "there's",
+            "theyd": "they'd",
+            "theyd've": "they'd've",
+            "they'dve": "they'd've",
+            "theyll": "they'll",
+            "theyre": "they're",
+            "theyve": "they've",
+            "twas": "'twas",
+            "wasnt": "wasn't",
+            "wed've": "we'd've",
+            "we'dve": "we'd've",
+            "weve": "we've",
+            "werent": "weren't",
+            "whatll": "what'll",
+            "whatre": "what're",
+            "whats": "what's",
+            "whatve": "what've",
+            "whens": "when's",
+            "whered": "where'd",
+            "wheres": "where's",
+            "whereve": "where've",
+            "whod": "who'd",
+            "whod've": "who'd've",
+            "who'dve": "who'd've",
+            "wholl": "who'll",
+            "whos": "who's",
+            "whove": "who've",
+            "whyll": "why'll",
+            "whyre": "why're",
+            "whys": "why's",
+            "wont": "won't",
+            "wouldve": "would've",
+            "wouldnt": "wouldn't",
+            "wouldnt've": "wouldn't've",
+            "wouldn'tve": "wouldn't've",
+            "yall": "y'all",
+            "yall'll": "y'all'll",
+            "y'allll": "y'all'll",
+            "yall'd've": "y'all'd've",
+            "y'alld've": "y'all'd've",
+            "y'all'dve": "y'all'd've",
+            "youd": "you'd",
+            "youd've": "you'd've",
+            "you'dve": "you'd've",
+            "youll": "you'll",
+            "youre": "you're",
+            "youve": "you've",
+        }
+        self.manualMap = {
+            "none": "0",
+            "zero": "0",
+            "one": "1",
+            "two": "2",
+            "three": "3",
+            "four": "4",
+            "five": "5",
+            "six": "6",
+            "seven": "7",
+            "eight": "8",
+            "nine": "9",
+            "ten": "10",
+        }
+        self.articles = ["a", "an", "the"]
+
+        self.periodStrip = re.compile("(?!<=\d)(\.)(?!\d)")
+        self.commaStrip = re.compile("(\d)(,)(\d)")
+        self.punct = [
+            ";",
+            r"/",
+            "[",
+            "]",
+            '"',
+            "{",
+            "}",
+            "(",
+            ")",
+            "=",
+            "+",
+            "\\",
+            "_",
+            "-",
+            ">",
+            "<",
+            "@",
+            "`",
+            ",",
+            "?",
+            "!",
+        ]
+
+    def evaluate(self, quesIds=None):
+        if quesIds == None:
+            quesIds = [quesId for quesId in self.params["question_id"]]
+        gts = {}
+        res = {}
+        for quesId in quesIds:
+            gts[quesId] = self.vqa.qa[quesId]
+            res[quesId] = self.vqaRes.qa[quesId]
+
+        # =================================================
+        # Compute accuracy
+        # =================================================
+        accQA = []
+        accQuesType = {}
+        accAnsType = {}
+        print("computing accuracy")
+        step = 0
+        for quesId in quesIds:
+            resAns = res[quesId]["answer"]
+            resAns = resAns.replace("\n", " ")
+            resAns = resAns.replace("\t", " ")
+            resAns = resAns.strip()
+            resAns = self.processPunctuation(resAns)
+            resAns = self.processDigitArticle(resAns)
+            gtAcc = []
+            gtAnswers = [ans["answer"] for ans in gts[quesId]["answers"]]
+            if len(set(gtAnswers)) > 1:
+                for ansDic in gts[quesId]["answers"]:
+                    ansDic["answer"] = self.processPunctuation(ansDic["answer"])
+            for gtAnsDatum in gts[quesId]["answers"]:
+                otherGTAns = [
+                    item for item in gts[quesId]["answers"] if item != gtAnsDatum
+                ]
+                matchingAns = [item for item in otherGTAns if item["answer"] == resAns]
+                acc = min(1, float(len(matchingAns)) / 3)
+                gtAcc.append(acc)
+            quesType = gts[quesId]["question_type"]
+            ansType = gts[quesId]["answer_type"]
+            avgGTAcc = float(sum(gtAcc)) / len(gtAcc)
+            accQA.append(avgGTAcc)
+            if quesType not in accQuesType:
+                accQuesType[quesType] = []
+            accQuesType[quesType].append(avgGTAcc)
+            if ansType not in accAnsType:
+                accAnsType[ansType] = []
+            accAnsType[ansType].append(avgGTAcc)
+            self.setEvalQA(quesId, avgGTAcc)
+            self.setEvalQuesType(quesId, quesType, avgGTAcc)
+            self.setEvalAnsType(quesId, ansType, avgGTAcc)
+            if step % 100 == 0:
+                self.updateProgress(step / float(len(quesIds)))
+            step = step + 1
+
+        self.setAccuracy(accQA, accQuesType, accAnsType)
+        print("Done computing accuracy")
+
+    def processPunctuation(self, inText):
+        outText = inText
+        for p in self.punct:
+            if (p + " " in inText or " " + p in inText) or (
+                re.search(self.commaStrip, inText) != None
+            ):
+                outText = outText.replace(p, "")
+            else:
+                outText = outText.replace(p, " ")
+        outText = self.periodStrip.sub("", outText, re.UNICODE)
+        return outText
+
+    def processDigitArticle(self, inText):
+        outText = []
+        tempText = inText.lower().split()
+        for word in tempText:
+            word = self.manualMap.setdefault(word, word)
+            if word not in self.articles:
+                outText.append(word)
+            else:
+                pass
+        for wordId, word in enumerate(outText):
+            if word in self.contractions:
+                outText[wordId] = self.contractions[word]
+        outText = " ".join(outText)
+        return outText
+
+    def setAccuracy(self, accQA, accQuesType, accAnsType):
+        self.accuracy["overall"] = round(100 * float(sum(accQA)) / len(accQA), self.n)
+        self.accuracy["perQuestionType"] = {
+            quesType: round(
+                100 * float(sum(accQuesType[quesType])) / len(accQuesType[quesType]),
+                self.n,
+            )
+            for quesType in accQuesType
+        }
+        self.accuracy["perAnswerType"] = {
+            ansType: round(
+                100 * float(sum(accAnsType[ansType])) / len(accAnsType[ansType]), self.n
+            )
+            for ansType in accAnsType
+        }
+
+    def setEvalQA(self, quesId, acc):
+        self.evalQA[quesId] = round(100 * acc, self.n)
+
+    def setEvalQuesType(self, quesId, quesType, acc):
+        if quesType not in self.evalQuesType:
+            self.evalQuesType[quesType] = {}
+        self.evalQuesType[quesType][quesId] = round(100 * acc, self.n)
+
+    def setEvalAnsType(self, quesId, ansType, acc):
+        if ansType not in self.evalAnsType:
+            self.evalAnsType[ansType] = {}
+        self.evalAnsType[ansType][quesId] = round(100 * acc, self.n)
+
+    def updateProgress(self, progress):
+        barLength = 20
+        status = ""
+        if isinstance(progress, int):
+            progress = float(progress)
+        if not isinstance(progress, float):
+            progress = 0
+            status = "error: progress var must be float\r\n"
+        if progress < 0:
+            progress = 0
+            status = "Halt...\r\n"
+        if progress >= 1:
+            progress = 1
+            status = "Done...\r\n"
+        block = int(round(barLength * progress))
+        text = "\rFinshed Percent: [{0}] {1}% {2}".format(
+            "#" * block + "-" * (barLength - block), int(progress * 100), status
+        )
+        sys.stdout.write(text)
+        sys.stdout.flush()

lavis/configs/datasets/aokvqa/defaults.yaml

@@ -0,0 +1,35 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  aok_vqa:
+    # data_dir: ${env.data_dir}/datasets
+    data_type: images # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url:
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/aokvqa/aokvqa_v1p0_train.json
+          storage:
+              - aokvqa/annotations/aokvqa_v1p0_train.json
+        val:
+          url:
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/aokvqa/aokvqa_v1p0_val.json
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/aokvqa/specialized_vocab_train.json
+          storage:
+              - aokvqa/annotations/aokvqa_v1p0_val.json
+              - aokvqa/annotations/specialized_vocab_train_lavis.json
+              # - aokvqa/annotations/large_vocab_train_lavis.json
+        test:
+          url:
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/aokvqa/aokvqa_v1p0_test.json
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/aokvqa/specialized_vocab_train.json
+          storage:
+              - aokvqa/annotations/aokvqa_v1p0_test.json
+              - aokvqa/annotations/specialized_vocab_train_lavis.json
+      images:
+          storage: coco/images/

lavis/configs/datasets/avsd/defaults_dial.yaml

@@ -0,0 +1,24 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  avsd_dialogue: # name of the dataset builder
+    dataset_card: dataset_card/avsd_dialogue.md 
+    data_type: features #extracted features of videos (I3D, VGGish) # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url: https://storage.googleapis.com/sfr-vision-language-research/datasets/avsd_dstc7_train.json
+          storage: avsd/annotations/train.json 
+        val:
+          url: https://storage.googleapis.com/sfr-vision-language-research/datasets/avsd_dstc7_val.json
+          storage: avsd/annotations/val.json 
+        test:
+          url: https://storage.googleapis.com/sfr-vision-language-research/datasets/avsd_dstc7_test.json
+          storage: avsd/annotations/test.json 
+      features:
+        storage: avsd/features/ 

lavis/configs/datasets/coco/defaults_cap.yaml

@@ -0,0 +1,28 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  coco_caption: # name of the dataset builder
+    dataset_card: dataset_card/coco_caption.md
+    # data_dir: ${env.data_dir}/datasets
+    data_type: images # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url: https://storage.googleapis.com/sfr-vision-language-research/datasets/coco_karpathy_train.json
+          md5: aa31ac474cf6250ebb81d18348a07ed8
+          storage: coco/annotations/coco_karpathy_train.json
+        val:
+          url: https://storage.googleapis.com/sfr-vision-language-research/datasets/coco_karpathy_val.json
+          md5: b273847456ef5580e33713b1f7de52a0
+          storage:  coco/annotations/coco_karpathy_val.json
+        test:
+          url: https://storage.googleapis.com/sfr-vision-language-research/datasets/coco_karpathy_test.json
+          md5: 3ff34b0ef2db02d01c37399f6a2a6cd1
+          storage: coco/annotations/coco_karpathy_test.json
+      images:
+        storage: coco/images/

lavis/configs/datasets/coco/defaults_ret.yaml

@@ -0,0 +1,27 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  coco_retrieval:
+    # data_dir: ${env.data_dir}/datasets
+    data_type: images # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url: https://storage.googleapis.com/sfr-vision-language-research/datasets/coco_karpathy_train.json
+          md5: aa31ac474cf6250ebb81d18348a07ed8
+          storage: coco/annotations/coco_karpathy_train.json
+        val:
+          url: https://storage.googleapis.com/sfr-vision-language-research/datasets/coco_karpathy_val.json
+          md5: b273847456ef5580e33713b1f7de52a0
+          storage:  coco/annotations/coco_karpathy_val.json
+        test:
+          url: https://storage.googleapis.com/sfr-vision-language-research/datasets/coco_karpathy_test.json
+          md5: 3ff34b0ef2db02d01c37399f6a2a6cd1
+          storage: coco/annotations/coco_karpathy_test.json
+      images:
+          storage: coco/images/

lavis/configs/datasets/coco/defaults_vqa.yaml

@@ -0,0 +1,41 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  coco_vqa:
+    # data_dir: ${env.data_dir}/datasets
+    data_type: images # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url:
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/vqav2/vqa_train.json
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/vqav2/vqa_val.json
+          storage:
+              - coco/annotations/vqa_train.json
+              - coco/annotations/vqa_val.json
+        val:
+          url:
+              # TODO make this order insensitive
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/vqav2/vqa_val_eval.json
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/vqav2/answer_list.json
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/vqav2/v2_OpenEnded_mscoco_val2014_questions.json
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/vqav2/v2_mscoco_val2014_annotations.json
+          storage:
+              - coco/annotations/vqa_val_eval.json
+              - coco/annotations/answer_list.json
+              - coco/annotations/v2_OpenEnded_mscoco_val2014_questions.json
+              - coco/annotations/v2_mscoco_val2014_annotations.json
+        test:
+          url:
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/vqav2/vqa_test.json
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/vqav2/answer_list.json
+          storage:
+              - coco/annotations/vqa_test.json
+              - coco/annotations/answer_list.json
+      images:
+          storage: coco/images/

lavis/configs/datasets/coco/eval_vqa.yaml

@@ -0,0 +1,27 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  coco_vqa:
+    # data_dir: ${env.data_dir}/datasets
+    data_type: images # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        val:
+          url:
+              # TODO make this order insensitive
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/vqav2/vqa_val_eval.json
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/vqav2/answer_list.json
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/vqav2/v2_OpenEnded_mscoco_val2014_questions.json
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/vqav2/v2_mscoco_val2014_annotations.json
+          storage:
+              - coco/annotations/vqa_val_eval.json
+              - coco/annotations/answer_list.json
+              - coco/annotations/v2_OpenEnded_mscoco_val2014_questions.json
+              - coco/annotations/v2_mscoco_val2014_annotations.json
+      images:
+          storage: coco/images/

lavis/configs/datasets/conceptual_caption/defaults_12m.yaml

@@ -0,0 +1,20 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  conceptual_caption_12m:
+    # data_dir: ${env.data_dir}/datasets
+    data_type: images # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url:
+              - /export/home/workspace/datasets/cc12m.json
+          storage:
+              - conceptual_caption/annotations/cc12m.json
+      images:
+          storage: conceptual_caption/images_12m

lavis/configs/datasets/conceptual_caption/defaults_3m.yaml

@@ -0,0 +1,20 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  conceptual_caption_3m:
+    # data_dir: ${env.data_dir}/datasets
+    data_type: images # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url:
+              - /export/home/workspace/datasets/cc3m.json
+          storage:
+              - conceptual_caption/annotations/cc3m.json
+      images:
+          storage: conceptual_caption/images

lavis/configs/datasets/didemo/defaults_ret.yaml

@@ -0,0 +1,25 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  didemo_retrieval: # name of the dataset builder
+    # data_dir: ${env.data_dir}/datasets
+    data_type: videos # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/didemo/retrieval_train.json
+          storage: didemo/annotations/retrieval_train.json
+        val:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/didemo/retrieval_val.json
+          storage: didemo/annotations/retrieval_val.json
+        test:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/didemo/retrieval_test.json
+          storage: didemo/annotations/retrieval_test.json
+      videos:
+        storage: didemo/videos
+        # storage: /export/share/dongxuli/data/didemo_retrieval/videos

lavis/configs/datasets/flickr30k/defaults.yaml

@@ -0,0 +1,24 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  flickr30k:
+    # data_dir: ${env.data_dir}/datasets
+    data_type: images
+
+    build_info:
+      annotations:
+        train:
+          url: https://storage.googleapis.com/sfr-vision-language-research/datasets/flickr30k_train.json
+          storage: flickr30k/annotations/train.json
+        val:
+          url: https://storage.googleapis.com/sfr-vision-language-research/datasets/flickr30k_val.json
+          storage: flickr30k/annotations/val.json
+        test:
+          url: https://storage.googleapis.com/sfr-vision-language-research/datasets/flickr30k_test.json
+          storage: flickr30k/annotations/test.json
+      images:
+          storage: flickr30k/images
+          # storage: /export/share/datasets/vision/flickr30k

lavis/configs/datasets/gqa/balanced_testdev.yaml

@@ -0,0 +1,30 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  gqa:
+    # data_dir: ${env.data_dir}/datasets
+    data_type: images # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url:
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/gqa/train_balanced_questions.json
+          storage:
+              - gqa/annotations/train_balanced_questions.json
+        val:
+          url:
+            - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/gqa/testdev_balanced_questions.json
+          storage:
+            - gqa/annotations/testdev_balanced_questions.json
+        test:
+          url:
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/gqa/test_balanced_questions.json
+          storage:
+              - gqa/annotations/test_balanced_questions.json
+      images:
+          storage: gqa/images/

lavis/configs/datasets/gqa/balanced_val.yaml

@@ -0,0 +1,30 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  gqa:
+    # data_dir: ${env.data_dir}/datasets
+    data_type: images # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url:
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/gqa/train_balanced_questions.json
+          storage:
+              - gqa/annotations/train_balanced_questions.json
+        val:
+          url:
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/gqa/val_balanced_questions.json
+          storage:
+              - gqa/annotations/val_balanced_questions.json
+        test:
+          url:
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/gqa/test_balanced_questions.json
+          storage:
+              - gqa/annotations/test_balanced_questions.json
+      images:
+          storage: gqa/images/

lavis/configs/datasets/gqa/defaults.yaml

@@ -0,0 +1,36 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  gqa:
+    # data_dir: ${env.data_dir}/datasets
+    data_type: images # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url:
+              - /export/share/datasets/vision/GQA/questions1.2/train_all_questions/train_all_questions_0.json
+              - /export/share/datasets/vision/GQA/questions1.2/val_all_questions.json
+          storage:
+              - gqa/annotations/train_all_questions_0.json
+              - gqa/annotations/val_all_questions.json
+        val:
+          url:
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/aokvqa/aokvqa_v1p0_val.json
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/aokvqa/large_vocab_train_lavis.json
+          storage:
+              - aokvqa/annotations/aokvqa_v1p0_val.json
+              - aokvqa/annotations/large_vocab_train_lavis.json
+        test:
+          url:
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/aokvqa/aokvqa_v1p0_test.json
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/aokvqa/large_vocab_train_lavis.json
+          storage:
+              - aokvqa/annotations/aokvqa_v1p0_test.json
+              - aokvqa/annotations/large_vocab_train_lavis.json
+      images:
+          storage: gqa/images/

lavis/configs/datasets/imagenet/defaults.yaml

@@ -0,0 +1,15 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  imagenet:
+    # data_dir: ${env.data_dir}/datasets
+    data_type: images # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      splits: ["val"]
+      images:
+          storage: /export/share/datasets/vision/imagenet

lavis/configs/datasets/laion/defaults_2B_multi.yaml

@@ -0,0 +1,13 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  laion2B_multi:
+
+    data_type: images
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      storage: /export/laion/laion2B-multi/part-00000/{00000..01743}.tar

lavis/configs/datasets/msrvtt/defaults_cap.yaml

@@ -0,0 +1,24 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  msrvtt_cap: # name of the dataset builder
+    # data_dir: ${env.data_dir}/datasets
+    data_type: videos # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/msrvtt/cap_train.json
+          storage: msrvtt/annotations/cap_train.json
+        val:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/msrvtt/cap_val.json
+          storage: msrvtt/annotations/cap_val.json
+        test:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/msrvtt/cap_test.json
+          storage: msrvtt/annotations/cap_test.json
+      videos:
+        storage: msrvtt/videos

lavis/configs/datasets/msrvtt/defaults_qa.yaml

@@ -0,0 +1,27 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  msrvtt_qa: # name of the dataset builder
+    # data_dir: ${env.data_dir}/datasets
+    data_type: videos # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/msrvtt/qa_train.json
+          storage: msrvtt/annotations/qa_train.json
+        val:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/msrvtt/qa_val.json
+          storage: msrvtt/annotations/qa_val.json
+        test:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/msrvtt/qa_test.json
+          storage: msrvtt/annotations/qa_test.json
+        ans2label:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/msrvtt/train_ans2label.json
+          storage: msrvtt/annotations/qa_ans2label.json
+      videos:
+        storage: msrvtt/videos

lavis/configs/datasets/msrvtt/defaults_ret.yaml

@@ -0,0 +1,24 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  msrvtt_retrieval: # name of the dataset builder
+    # data_dir: ${env.data_dir}/datasets
+    data_type: videos # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/msrvtt/retrieval_train.json
+          storage: msrvtt/annotations/retrieval_train.json
+        val:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/msrvtt/retrieval_val.json
+          storage: msrvtt/annotations/retrieval_val.json
+        test:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/msrvtt/retrieval_test.json
+          storage: msrvtt/annotations/retrieval_test.json
+      videos:
+        storage: msrvtt/videos

lavis/configs/datasets/msvd/defaults_cap.yaml

@@ -0,0 +1,24 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  msvd_cap: # name of the dataset builder
+    # data_dir: ${env.data_dir}/datasets
+    data_type: videos # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/msvd/cap_train.json
+          storage: msvd/annotations/cap_train.json
+        val:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/msvd/cap_val.json
+          storage: msvd/annotations/cap_val.json
+        test:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/msvd/cap_test.json
+          storage: msvd/annotations/cap_test.json
+      videos:
+        storage: msvd/videos

lavis/configs/datasets/msvd/defaults_qa.yaml

@@ -0,0 +1,29 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  msvd_qa: # name of the dataset builder
+    # data_dir: ${env.data_dir}/datasets
+    data_type: videos # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/msvd/qa_train.json
+          storage: msvd/annotations/qa_train.json
+        val:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/msvd/qa_val.json
+          storage: msvd/annotations/qa_val.json
+        test:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/msvd/qa_test.json
+          storage: msvd/annotations/qa_test.json
+        ans2label:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/msvd/train_ans2label.json
+          storage: msvd/annotations/qa_ans2label.json
+      videos:
+        storage: msvd/videos
+
+      instance_id_key: question_id

lavis/configs/datasets/nlvr/defaults.yaml

@@ -0,0 +1,24 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  nlvr:
+    # data_dir: ${env.data_dir}/datasets
+    data_type: images # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/nlvr/nlvr_train.json
+          storage: nlvr/annotations/train.json
+        val:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/nlvr/nlvr_dev.json
+          storage: nlvr/annotations/dev.json
+        test:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/nlvr/nlvr_dev.json
+          storage: nlvr/annotations/test.json
+      images:
+          storage: /export/share/datasets/vision/NLVR2/

lavis/configs/datasets/nocaps/defaults.yaml

@@ -0,0 +1,22 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  nocaps: # name of the dataset builder
+    # data_dir: ${env.data_dir}/datasets
+    data_type: images # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        val:
+          url: https://storage.googleapis.com/sfr-vision-language-research/datasets/nocaps_val.json
+          storage:  nocaps/annotations/nocaps_val.json
+        test:
+          url: https://storage.googleapis.com/sfr-vision-language-research/datasets/nocaps_test.json
+          storage: nocaps/annotations/nocaps_test.json
+      images:
+        storage: nocaps/images
+        # storage: /export/share/datasets/vision/nocaps/

lavis/configs/datasets/okvqa/defaults.yaml

@@ -0,0 +1,37 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  ok_vqa:
+    # data_dir: ${env.data_dir}/datasets
+    data_type: images # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url:
+              # TODO make this order insensitive
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/okvqa/okvqa_train.json
+              # - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/okvqa/OpenEnded_mscoco_train2014_questions.json
+              # - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/okvqa/mscoco_train2014_annotations.json
+          storage:
+              - okvqa/annotations/okvqa_train.json
+              # - okvqa/annotations/OpenEnded_mscoco_train2014_questions.json
+              # - okvqa/annotations/mscoco_train2014_annotations.json
+        test:
+          url:
+              # TODO make this order insensitive
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/okvqa/okvqa_val_eval.json
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/okvqa/okvqa_answer_list_train.json
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/okvqa/OpenEnded_mscoco_val2014_questions.json
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/okvqa/mscoco_val2014_annotations.json
+          storage:
+              - okvqa/annotations/vqa_val_eval.json
+              - okvqa/annotations/answer_list.json
+              - okvqa/annotations/OpenEnded_mscoco_val2014_questions.json
+              - okvqa/annotations/mscoco_val2014_annotations.json
+      images:
+          storage: coco/images/

lavis/configs/datasets/sbu_caption/defaults.yaml

@@ -0,0 +1,22 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  sbu_caption:
+    # data_dir: ${env.data_dir}/datasets
+    data_type: images # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url:
+              - https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/sbu/sbu.json
+              # - /export/share/dongxuli/data/lavis/sbu/annotation/sbu.json
+          storage:
+              - sbu_captions/annotations/sbu.json
+      images:
+          storage: sbu_captions/images
+          # storage: /export/share/datasets/vision_language/sbu_resize

lavis/configs/datasets/snli_ve/defaults.yaml

@@ -0,0 +1,25 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  snli_ve:
+    # data_dir: ${env.data_dir}/datasets
+    data_type: images # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url: /export/share/dongxuli/data/lavis/snli/annotation/ve_train.json
+          storage: snli/annotations/ve_train.json
+        val:
+          url: /export/share/dongxuli/data/lavis/snli/annotation/ve_dev.json
+          storage: snli/annotations/ve_dev.json
+        test:
+          url: /export/share/dongxuli/data/lavis/snli/annotation/ve_test.json
+          storage: snli/annotations/ve_test.json
+      images:
+          storage: flickr30k/images/flickr30k-images
+          # storage: /export/share/datasets/vision/flickr30k/flickr30k-images

lavis/configs/datasets/vatex/defaults_cap.yaml

@@ -0,0 +1,24 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  msvd_cap: # name of the dataset builder
+    # data_dir: ${env.data_dir}/datasets
+    data_type: videos # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/vatex/cap_train.json
+          storage: vatex/annotations/cap_train.json
+        val:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/vatex/cap_val.json
+          storage: vatex/annotations/cap_val.json
+        test:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/vatex/cap_private_test.json
+          storage: vatex/annotations/cap_test.json
+      videos:
+        storage: /export/share/dongxuli/data/vatex

lavis/configs/datasets/vg/defaults_caption.yaml

@@ -0,0 +1,18 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  vg_caption:
+    # data_dir: ${env.data_dir}/datasets
+    data_type: images # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/visual_genome/vg_caption.json
+          storage: vg/annotations/vg_caption.json
+      images:
+        storage: vg/images/

lavis/configs/datasets/vg/defaults_vqa.yaml

@@ -0,0 +1,18 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+datasets:
+  vg_vqa:
+    # data_dir: ${env.data_dir}/datasets
+    data_type: images # [images|videos|features]
+
+    build_info:
+      # Be careful not to append minus sign (-) before split to avoid itemizing
+      annotations:
+        train:
+          url: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/datasets/visual_genome/vg_qa.json
+          storage: vg/annotations/vg_qa.json
+      images:
+        storage: vg/images/

lavis/configs/default.yaml

@@ -0,0 +1,10 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+env:
+  # For default users
+  # cache_root: "cache"
+  # For internal use with persistent storage
+  cache_root: "/export/home/.cache/lavis"

lavis/configs/models/albef_classification_ve.yaml

@@ -0,0 +1,40 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+model:
+  arch: albef_classification
+  load_finetuned: True
+
+  finetuned: "https://storage.googleapis.com/sfr-vision-language-research/LAVIS/models/ALBEF/albef_snli_ve_lavis.pt"
+  pretrained: "https://storage.googleapis.com/sfr-pcl-data-research/ALBEF/ALBEF.pth"
+
+  num_classes: 3
+
+  use_distill: True
+  momentum: 0.995
+  alpha: 0.4
+
+  # vit encoder
+  vit_type: "base"
+  vit_grad_ckpt: False
+  vit_ckpt_layer: 0
+  vit_layer_norm_epsilon: 1e-6
+
+  image_size: 384
+
+  # bert config
+  med_config_path: "configs/models/med_config_albef.json"
+
+preprocess:
+  vis_processor:
+      train:
+        name: "blip_image_train"
+      eval:
+        name: "blip_image_eval"
+  text_processor:
+      train:
+        name: "blip_caption"
+      eval:
+        name: "blip_caption"

lavis/configs/models/albef_feature_extractor.yaml

@@ -0,0 +1,30 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+model:
+  arch: albef_pretrain
+  pretrained: "https://storage.googleapis.com/sfr-pcl-data-research/ALBEF/ALBEF.pth"
+
+  # vit encoder
+  vit_type: "base"
+  image_size: 224
+  vit_ckpt_layer: 0
+  vit_drop_path_rate: 0
+  vit_layer_norm_epsilon: 1e-6
+  vit_grad_ckpt: False
+
+  # bert config
+  med_config_path: "configs/models/med_config_albef.json"
+
+  embed_dim: 256
+
+preprocess:
+  vis_processor:
+      eval:
+        name: "blip_image_eval"
+        image_size: 224
+  text_processor:
+      eval:
+        name: "blip_caption"

lavis/configs/models/albef_nlvr.yaml

@@ -0,0 +1,42 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+model:
+  arch: albef_nlvr
+  load_finetuned: True
+
+  pretrained: "https://storage.googleapis.com/sfr-pcl-data-research/ALBEF/pretrain_model_nlvr.pth"
+  finetuned: "https://storage.googleapis.com/sfr-vision-language-research/LAVIS/models/ALBEF/albef_nlvr_lavis.pt"
+
+  num_classes: 2
+
+  use_distill: True
+  momentum: 0.995
+  alpha: 0.4
+
+  # vit encoder
+  vit_type: "base"
+  vit_grad_ckpt: False
+  vit_ckpt_layer: 0
+  vit_layer_norm_epsilon: 1e-6
+
+  image_size: 384
+
+  # bert config
+  med_config_path: "configs/models/med_config_albef.json"
+
+preprocess:
+  vis_processor:
+      train:
+        name: "blip_image_train"
+        image_size: 384
+      eval:
+        name: "blip_image_eval"
+        image_size: 384
+  text_processor:
+      train:
+        name: "blip_caption"
+      eval:
+        name: "blip_caption"

lavis/configs/models/albef_pretrain_base.yaml

@@ -0,0 +1,38 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+model:
+  arch: albef_pretrain
+
+  load_pretrained: True
+  pretrained: "https://storage.googleapis.com/sfr-pcl-data-research/ALBEF/ALBEF.pth"
+
+  # vit encoder
+  vit_type: "base"
+  image_size: 224
+  vit_ckpt_layer: 0
+  vit_drop_path_rate: 0
+  vit_layer_norm_epsilon: 1e-6
+  vit_grad_ckpt: False
+
+  # bert config
+  med_config_path: "configs/models/med_config_albef.json"
+  mlm_mask_prob: 0.15
+
+  embed_dim: 256
+  momentum: 0.995
+  alpha: 0.4
+  temp: 0.07
+
+  max_txt_len: 30
+
+preprocess:
+    vis_processor:
+        train:
+          name: "blip_image_train"
+          image_size: 256
+    text_processor:
+        train:
+          name: "blip_caption"

lavis/configs/models/albef_retrieval_coco.yaml

@@ -0,0 +1,46 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+model:
+  arch: albef_retrieval
+  load_finetuned: True
+
+  pretrained: "https://storage.googleapis.com/sfr-pcl-data-research/ALBEF/ALBEF.pth"
+  finetuned: "https://storage.googleapis.com/sfr-vision-language-research/LAVIS/models/ALBEF/albef_coco_retrieval_lavis.pt"
+
+  queue_size: 65536
+
+  # vit encoder
+  vit_type: "base"
+  image_size: 384
+  vit_ckpt_layer: 0
+  vit_drop_path_rate: 0
+  vit_layer_norm_epsilon: 1e-6
+  vit_grad_ckpt: False
+
+  # bert config
+  med_config_path: "configs/models/med_config_albef.json"
+
+  embed_dim: 256
+  momentum: 0.995
+  alpha: 0.4
+  temp: 0.07
+  use_distill: True
+
+  max_txt_len: 30
+
+preprocess:
+  vis_processor:
+      train:
+        name: "blip_image_train"
+        image_size: 384
+      eval:
+        name: "blip_image_eval"
+        image_size: 384
+  text_processor:
+      train:
+        name: "blip_caption"
+      eval:
+        name: "blip_caption"

lavis/configs/models/albef_retrieval_flickr.yaml

@@ -0,0 +1,46 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+model:
+  arch: albef_retrieval
+  load_finetuned: True
+
+  pretrained: "https://storage.googleapis.com/sfr-pcl-data-research/ALBEF/ALBEF.pth"
+  finetuned: https://storage.googleapis.com/sfr-vision-language-research/LAVIS/models/ALBEF/albef_flickr_retrieval_lavis.pt
+
+  queue_size: 65536
+
+  # vit encoder
+  vit_type: "base"
+  image_size: 384
+  vit_ckpt_layer: 0
+  vit_drop_path_rate: 0
+  vit_layer_norm_epsilon: 1e-6
+  vit_grad_ckpt: False
+
+  # bert config
+  med_config_path: "configs/models/med_config_albef.json"
+
+  embed_dim: 256
+  momentum: 0.995
+  alpha: 0.4
+  temp: 0.07
+  use_distill: True
+
+  max_txt_len: 30
+
+preprocess:
+  vis_processor:
+      train:
+        name: "blip_image_train"
+        image_size: 384
+      eval:
+        name: "blip_image_eval"
+        image_size: 384
+  text_processor:
+      train:
+        name: "blip_caption"
+      eval:
+        name: "blip_caption"

lavis/configs/models/albef_vqav2.yaml

@@ -0,0 +1,40 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+model:
+  arch: albef_vqa
+  load_finetuned: True
+
+  pretrained: "https://storage.googleapis.com/sfr-pcl-data-research/ALBEF/ALBEF.pth"
+  finetuned: "https://storage.googleapis.com/sfr-vision-language-research/LAVIS/models/ALBEF/albef_vqav2_lavis.pt"
+
+  use_distill: True
+  momentum: 0.995
+  alpha: 0.4
+
+  # vit encoder
+  vit_type: "base"
+  vit_grad_ckpt: False
+  vit_ckpt_layer: 0
+  vit_layer_norm_epsilon: 1e-6
+
+  image_size: 384
+
+  # bert config
+  med_config_path: "configs/models/med_config_albef.json"
+
+preprocess:
+  vis_processor:
+      train:
+        name: "blip_image_train"
+        image_size: 384
+      eval:
+        name: "blip_image_eval"
+        image_size: 384
+  text_processor:
+      train:
+        name: "blip_question"
+      eval:
+        name: "blip_question"

lavis/configs/models/alpro_qa_msrvtt.yaml

@@ -0,0 +1,44 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+model:
+  arch: alpro_qa
+  num_classes: 1500
+
+  load_finetuned: True
+
+  finetuned: "https://storage.googleapis.com/sfr-vision-language-research/LAVIS/models/ALPRO/alpro_msrvtt_qa.pth"
+  pretrained: "https://storage.googleapis.com/sfr-vision-language-research/LAVIS/models/ALPRO/alpro_pretrain.pt"
+
+  timesformer:
+    n_frms: 16
+    image_size: 224
+
+    patch_size: 16
+    attn_drop_rate: 0.
+    drop_rate: 0.
+    drop_path_rate: 0.1
+
+    use_grad_ckpt: True
+    ckpt_layer: 12
+
+  # bert config
+  med_config_path: "configs/models/bert_config_alpro.json"
+
+preprocess:
+  vis_processor:
+      train:
+        name: "alpro_video_train"
+        n_frms: 16
+        image_size: 224
+      eval:
+        name: "alpro_video_eval"
+        n_frms: 16
+        image_size: 224
+  text_processor:
+      train:
+        name: "blip_caption"
+      eval:
+        name: "blip_caption"

lavis/configs/models/alpro_qa_msvd.yaml

@@ -0,0 +1,43 @@
+ # Copyright (c) 2022, salesforce.com, inc.
+ # All rights reserved.
+ # SPDX-License-Identifier: BSD-3-Clause
+ # For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+
+model:
+  arch: alpro_qa
+  num_classes: 2423
+
+  load_finetuned: True
+
+  finetuned: "https://storage.googleapis.com/sfr-vision-language-research/LAVIS/models/ALPRO/alpro_msvd_qa.pth"
+  pretrained: "https://storage.googleapis.com/sfr-vision-language-research/LAVIS/models/ALPRO/alpro_pretrain.pt"
+
+  timesformer:
+    n_frms: 16
+    image_size: 224
+
+    patch_size: 16
+    attn_drop_rate: 0.
+    drop_rate: 0.
+    drop_path_rate: 0.1
+    use_grad_ckpt: True
+    ckpt_layer: 12
+
+  # bert config
+  med_config_path: "configs/models/bert_config_alpro.json"
+
+preprocess:
+  vis_processor:
+      train:
+        name: "alpro_video_train"
+        n_frms: 16
+        image_size: 224
+      eval:
+        name: "alpro_video_eval"
+        n_frms: 16
+        image_size: 224
+  text_processor:
+      train:
+        name: "blip_caption"
+      eval:
+        name: "blip_caption"