feat(benchmarks): add evaluation framework for DINO-based compressors

mini-nav/benchmarks/task_eval.py

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+from typing import Literal, cast
+
+import polars as pl
+import torch
+from datasets import Dataset, load_dataset
+from torch import Tensor, nn
+from torch.utils.data import DataLoader
+from tqdm.auto import tqdm
+from transformers import BitImageProcessorFast
+from utils import get_device
+
+
+def establish_database(
+    processor: BitImageProcessorFast,
+    model: nn.Module,
+    dataset: Dataset,
+    batch_size: int = 32,
+) -> pl.DataFrame:
+    df = pl.DataFrame()
+
+    model.eval()
+    dataloader = DataLoader(
+        dataset.with_format("torch"), batch_size=batch_size, shuffle=True, num_workers=4
+    )
+
+    with torch.no_grad():
+        for batch in tqdm(dataloader, desc="Establish Database"):
+            imgs = batch["img"]
+            labels = batch["label"]
+
+            inputs = processor(imgs, return_tensors="pt").to(get_device())
+
+            outputs = cast(Tensor, model(inputs))
+
+    return df
+
+
+def task_eval(
+    processor: BitImageProcessorFast,
+    model: nn.Module,
+    dataset: Literal["CIFAR-10", "CIFAR-100"],
+    top_k: int = 10,
+    batch_size: int = 32,
+):
+    match dataset:
+        case "CIFAR-10":
+            train_dataset = load_dataset("uoft-cs/cifar10", split="train")
+            test_dataset = load_dataset("uoft-cs/cifar10", split="test")
+        case "CIFAR-100":
+            train_dataset = load_dataset("uoft-cs/cifar100", split="train")
+            test_dataset = load_dataset("uoft-cs/cifar100", split="test")
+        case _:
+            raise ValueError(
+                f"Unknown dataset: {dataset}. Only support: 'CIFAR-10', 'CIFAR-100'."
+            )
+
+    # Establish database
+    df = establish_database(processor, model, train_dataset, batch_size)
+
+    # Test
+    dataloader = DataLoader(
+        test_dataset.with_format("torch"),
+        batch_size=batch_size,
+        shuffle=True,
+        num_workers=4,
+    )
+
+    with torch.no_grad():
+        for batch in tqdm(dataloader, desc="Test Evaluation"):
+            imgs = batch["img"]
+            labels = batch["label"]
+
+            inputs = processor(imgs, return_tensors="pt").to(get_device())
+
+            outputs = cast(Tensor, model(inputs))
+            for vec in outputs:
+                pass