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main_model_sim_eval.py
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main_model_sim_eval.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import argparse
import os
import random
import re
import warnings
from collections import defaultdict
from typing import Any, List, Tuple
import numpy as np
import pandas as pd
import torch
import torch.nn.functional as F
from ml_collections import config_dict
from thingsvision import get_extractor
from thingsvision.utils.data import DataLoader
from torch.utils.data import Subset
from torchvision.transforms import Compose, Lambda
from tqdm import tqdm
import utils
from data import DATASETS, load_dataset
from utils.evaluation.transforms import GlobalTransform, GlocalTransform
FrozenDict = Any
Tensor = torch.Tensor
Array = np.ndarray
def parseargs():
parser = argparse.ArgumentParser()
def aa(*args, **kwargs):
parser.add_argument(*args, **kwargs)
aa("--data_root", type=str, help="path/to/dataset")
aa(
"--things_embeddings_path",
type=str,
default="/home/space/datasets/things/embeddings/model_features_per_source.pkl",
help="path/to/things/features; necessary if you use transforms",
)
aa(
"--transforms_path",
type=str,
default="/home/space/datasets/things/transforms/transforms_without_norm.pkl",
help="path/to/things/features; necessary if you use transforms",
)
aa("--dataset", type=str, help="Which dataset to use", choices=DATASETS)
aa(
"--stimulus_set",
type=str,
default=None,
choices=["set1", "set2"],
help="Similarity judgments of the dataset from King et al. (2019) were collected for two stimulus sets",
)
aa(
"--category",
type=str,
default=None,
choices=[
"animals",
"automobiles",
"fruits",
"furniture",
"various",
"vegetables",
],
help="Similarity judgments of the dataset from Peterson et al. (2016) were collected for specific categories",
)
aa(
"--model_names",
type=str,
nargs="+",
help="models for which we want to extract featues",
)
aa(
"--module",
type=str,
choices=["logits", "penultimate"],
help="module for which to extract features",
)
aa("--overall_source", type=str, default="thingsvision")
aa(
"--sources",
type=str,
nargs="+",
choices=[
"custom",
"timm",
"torchvision",
"vissl",
"ssl",
],
help="Source of (pretrained) models",
)
aa(
"--model_dict_path",
type=str,
default="/home/space/datasets/things/model_dict.json",
help="Path to the model_dict.json",
)
aa("--input_dim", type=int, default=224, help="input image dimensionality")
aa(
"--batch_size",
metavar="B",
type=int,
default=118,
help="number of images sampled during each step (i.e., mini-batch size)",
)
aa(
"--out_path",
type=str,
default="/home/space/datasets/things/results/",
help="path/to/results",
)
aa(
"--device",
type=str,
default="cuda",
help="whether evaluation should be performed on CPU or GPU (i.e., CUDA).",
)
aa(
"--num_threads",
type=int,
default=4,
help="number of threads used for intraop parallelism on CPU; use only if device is CPU",
)
aa(
"--use_transforms",
action="store_true",
help="use transformation matrix obtained from linear probing on the things triplet odd-one-out task",
)
aa(
"--transform_type",
type=str,
default="global",
choices=["global", "glocal"],
help="type of transformation matrix being used",
)
aa(
"--extract_cls_token",
action="store_true",
help="whether to exclusively extract the [cls] token for DINO models",
)
aa(
"--not_pretrained",
action="store_true",
help="load randomly initialized model instead of a pretrained model",
)
aa(
"--rnd_seed",
type=int,
default=42,
help="random seed for reproducibility of results",
)
aa(
"--verbose",
action="store_true",
help="whether to show print statements about model performance during training",
)
args = parser.parse_args()
return args
def get_module_names(model_config, models: List[str], module: str) -> List[str]:
"""Get original module names for logits or penultimate layer."""
module_names = []
for model in models:
try:
module_name = model_config[model][module]["module_name"]
module_names.append(module_name)
except KeyError:
raise Exception(
f"\nMissing module name for {model}. Check config file and add module name.\nAborting evaluation run...\n"
)
return module_names
def create_config_dicts(args) -> Tuple[FrozenDict, FrozenDict]:
"""Create data and model config dictionaries."""
model_config = utils.evaluation.load_model_config(args.model_dict_path)
model_cfg = config_dict.ConfigDict()
data_cfg = config_dict.ConfigDict()
model_cfg.names = args.model_names
model_cfg.modules = get_module_names(model_config, model_cfg.names, args.module)
model_cfg.sources = args.sources
model_cfg.input_dim = args.input_dim
model_cfg = config_dict.FrozenConfigDict(model_cfg)
data_cfg.root = args.data_root
data_cfg.name = args.dataset
data_cfg.category = args.category
data_cfg.stimulus_set = args.stimulus_set
data_cfg = config_dict.FrozenConfigDict(data_cfg)
return model_cfg, data_cfg
def load_extractor(
model_name: str, source: str, device: str, extract_cls_token: bool = False
):
if model_name.startswith("OpenCLIP"):
if "laion" in model_name:
meta_vars = model_name.split("_")
name = meta_vars[0]
variant = meta_vars[1]
data = "_".join(meta_vars[2:])
else:
name, variant, data = model_name.split("_")
model_params = dict(variant=variant, dataset=data)
elif model_name.startswith("clip"):
name, variant = model_name.split("_")
model_params = dict(variant=variant)
elif model_name.startswith("DreamSim"):
model_name = model_name.split("_")
name = model_name[0]
variant = "_".join(model_name[1:])
model_params = dict(variant=variant)
elif extract_cls_token:
name = model_name
model_params = dict(extract_cls_token=True)
else:
name = model_name
model_params = None
extractor = get_extractor(
model_name=name,
source=source,
device=device,
pretrained=not args.not_pretrained,
model_parameters=model_params,
)
return extractor
def evaluate(args) -> None:
"""Evaluate the alignment of neural nets with human (pairwise) similarity judgments."""
model_cfg, data_cfg = create_config_dicts(args)
results = []
model_features = defaultdict(lambda: defaultdict(dict))
for i, (model_name, source) in tqdm(
enumerate(zip(model_cfg.names, model_cfg.sources)), desc="Model"
):
if args.use_transforms:
if args.transform_type == "global":
transform = GlobalTransform(
source=source,
model_name=model_name,
module_name=args.module,
path_to_transform=args.transforms_path,
path_to_features=args.things_embeddings_path,
)
family_name = (
"DINO"
if re.search(r"dino", model_name)
else utils.analyses.get_family_name(model_name)
)
extractor = load_extractor(
model_name=model_name,
source=source,
device=args.device,
pretrained=not args.not_pretrained,
extract_cls_token=model_cfg.extract_cls_token,
)
if model_name.endswith("ecoset"):
transformations = extractor.get_transformations(
resize_dim=128, crop_dim=128
)
else:
transformations = extractor.get_transformations()
if args.dataset == "peterson":
transformations = Compose(
[Lambda(lambda img: img.convert("RGB")), transformations]
)
dataset = load_dataset(
name=args.dataset,
data_dir=data_cfg.root,
stimulus_set=data_cfg.stimulus_set,
category=data_cfg.category,
transform=transformations,
)
batches = DataLoader(
dataset=dataset,
batch_size=args.batch_size,
backend=extractor.get_backend(),
)
if (
source == "torchvision"
and args.module == "penultimate"
and model_name.startswith("vit")
):
num_slices = len(dataset) // 2000
subsets = [
Subset(dataset, indices=indices)
for indices in np.array_split(range(len(dataset)), num_slices)
]
features_list = []
for subset in subsets:
subset_batches = DataLoader(
dataset=subset,
batch_size=args.batch_size,
backend=extractor.get_backend(),
)
features = extractor.extract_features(
batches=subset_batches,
module_name=model_cfg.modules[i],
flatten_acts=False,
)
features = features[:, 0].copy() # select classifier token
features_list.append(features)
features = np.concatenate(features_list, axis=0)
features = features.reshape((features.shape[0], -1))
else:
features = extractor.extract_features(
batches=batches,
module_name=model_cfg.modules[i],
flatten_acts=True,
)
if args.use_transforms:
features = transform.transform_features(features)
try:
rsa_stats = utils.evaluation.perform_rsa(
dataset=dataset,
data_source=args.dataset,
features=features,
)
except:
warnings.warn(
message=f"\nFound Infs or NaNs in transformation matrix for {model_name}.\nSkipping evaluation for {model_name} and continuing with next model...\n",
category=UserWarning,
)
continue
spearman_rho_cosine = rsa_stats["spearman_rho_cosine_kernel"]
spearman_rho_corr = rsa_stats["spearman_rho_corr_kernel"]
pearson_corr_coef_cosine = rsa_stats["pearson_corr_coef_cosine_kernel"]
pearson_corr_coef_corr = rsa_stats["pearson_corr_coef_corr_kernel"]
if args.verbose:
print(
f"\nModel: {model_name}, Family: {family_name}, Spearman's rho: {spearman_rho_corr:.4f}, Pearson correlation coefficient: {pearson_corr_coef_corr:.4f}\n"
)
summary = {
"model": model_name,
"spearman_rho_cosine": spearman_rho_cosine,
"pearson_corr_cosine": pearson_corr_coef_cosine,
"spearman_rho_correlation": spearman_rho_corr,
"pearson_corr_correlation": pearson_corr_coef_corr,
"source": source,
"family": family_name,
"dataset": data_cfg.name,
"category": data_cfg.category,
"transform": args.use_transforms,
"transform_type": args.transform_type if args.use_transforms else None,
}
results.append(summary)
model_features[source][model_name][args.module] = features
# convert results into Pandas DataFrame
results = pd.DataFrame(results)
out_path = os.path.join(
args.out_path, args.dataset, args.overall_source, args.module
)
if not os.path.exists(out_path):
print("\nOutput directory does not exist...")
print("Creating output directory to save results...\n")
os.makedirs(out_path)
# save dataframe to pickle to preserve data types after loading
# load back with pd.read_pickle(/path/to/file/pkl)
results.to_pickle(os.path.join(out_path, "results.pkl"))
utils.evaluation.save_features(features=dict(model_features), out_path=out_path)
if __name__ == "__main__":
# parse arguments and set random seeds
args = parseargs()
np.random.seed(args.rnd_seed)
random.seed(args.rnd_seed)
torch.manual_seed(args.rnd_seed)
# set number of threads used by PyTorch if device is CPU
if args.device.lower().startswith("cpu"):
torch.set_num_threads(args.num_threads)
# run evaluation script
evaluate(args)