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evaluate.py
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evaluate.py
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import argparse
import json
import csv
import os
os.environ["OMP_NUM_THREADS"] = "1" # restraints the model to 1 cpu
import os.path as osp
import torch
from tqdm import tqdm
import config
from dataset import load_data
from models.utils import load_config, load_tokenizer, load_model
from logger import FileLogger
from evaluation import *
from utils import *
class Evaluator:
def __init__(self):
### Load config / tokenizer / model ###
self.config = load_config(args)
self.tokenizer = load_tokenizer(args)
### Load data ###
self.valid_loader, self.valid_features = load_data(args, self.config, self.tokenizer, split="dev")
self.test_loader, self.test_features = load_data(args, self.config, self.tokenizer, split="test")
self.theta = args.theta
### Load trained parameter weights ###
ckpt_model_path = osp.join(args.train_output_dir, "best_valid_f1.pt")
if osp.exists(ckpt_model_path):
log.console(f"Loading model checkpoint from {ckpt_model_path}...")
ckpt = torch.load(ckpt_model_path)
log.console(f"Validation loss was {ckpt['loss']:.4f}")
log.console(f"Validation avg theta was {ckpt['theta']:.4f}")
log.console(f"Validation F1 was {ckpt['f1']:.4f}")
pretrained_dict = {key.replace("module.", ""): value for key, value in ckpt['model_state_dict'].items()}
self.theta = ckpt['theta']
self.model = load_model(args, self.config, self.tokenizer)
self.model.load_state_dict(pretrained_dict)
else:
log.event("Predicting with untrained model!")
self.model = load_model(args, self.config, self.tokenizer)
@torch.no_grad()
def evaluate(self, split="dev"):
self.model.eval()
dataloader = self.valid_loader if split == "dev" else self.test_loader
features = self.valid_features if split == "dev" else self.test_features
total = len(dataloader)
logits, labels = [], []
with tqdm(desc="Evaluating", total=total, ncols=100) as pbar:
for step, inputs in enumerate(dataloader, 1):
inputs["input_ids"] = inputs["input_ids"].to(args.device)
inputs["attention_mask"] = inputs["attention_mask"].to(args.device)
### Forward pass ###
outputs = self.model(**inputs)
_, logit, label = outputs
logits.append(logit)
labels.append(label)
pbar.update(1)
del outputs
logits = torch.cat(logits, dim=0)
labels = torch.cat(labels, dim=0)
# Remove "no relation" label (idx=0) b/c it was a "fake" label => should not be counted in F1
logits_eval = logits[:,1:]
labels_eval = labels[:,1:]
score_dict = unofficial_evaluate(logits_eval, labels_eval, dataset_name=args.dataset_name)
if split == "dev":
self.theta = score_dict["theta"]
best_f1 = score_dict["F1"]
ece, ace, prob_true, prob_pred = calibrate(logits, labels)
log.console(f"ECE: {ece}, ACE: {ace}")
if args.dataset_name in {"DocRED", "Re-DocRED"}:
ans = to_official(logits_eval, features, self.theta)
best_f1, _, best_f1_ign, _ = official_evaluate(ans, args.data_dir, split=split)
with open(osp.join(args.train_output_dir, "evaluation.txt"), "a") as f:
f.write(f"{split} F1: {best_f1}\n")
if args.dataset_name in {"DocRED", "Re-DocRED"}:
f.write(f"{split} Ign F1: {best_f1_ign}\n")
f.write(f"{split} Macro F1: {score_dict['macro_F1']}\n")
f.write(f"{split} Macro F1@500: {score_dict['macro_F1_at_500']}\n")
f.write(f"{split} Macro F1@200: {score_dict['macro_F1_at_200']}\n")
f.write(f"{split} Macro F1@100: {score_dict['macro_F1_at_100']}\n")
f.write(f"{split} ECE: {ece}\n")
f.write(f"{split} ACE: {ace}\n")
f.write(f"{split} F1 Per Class: {score_dict['F1_per_class']}\n")
with open(osp.join(args.train_output_dir, f"calibration_curve_data.csv"), "a") as f:
writer = csv.writer(f)
writer.writerow(prob_true.tolist())
writer.writerow(prob_pred.tolist())
@torch.no_grad()
def report(self):
self.model.eval()
total = len(self.test_loader)
preds = []
with tqdm(desc="Evaluating", total=total, ncols=100) as pbar:
for step, inputs in enumerate(self.test_loader, 1):
inputs["input_ids"] = inputs["input_ids"].to(args.device)
inputs["attention_mask"] = inputs["attention_mask"].to(args.device)
### Forward pass ###
outputs = self.model(**inputs)
_, pred, _ = outputs
preds.append(pred)
pbar.update(1)
del outputs
preds = torch.cat(preds, dim=0)[:,1:]
ans = to_official(preds, self.test_features, self.theta)
with open(osp.join(args.train_output_dir, "result.json"), "w") as f:
json.dump(ans, f)
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="evaluate.py")
config.model_args(parser)
config.data_args(parser)
config.predict_args(parser)
args = parser.parse_args()
args.n_gpu = torch.cuda.device_count()
args.device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
with open(osp.join(args.data_dir, "label_map.json"), "r") as f:
label_map = json.load(f)
args.num_labels = len(label_map)
os.makedirs(args.train_output_dir, exist_ok=True)
os.makedirs(args.cache_dir, exist_ok=True)
log = FileLogger(args.train_output_dir, is_master=True, is_rank0=True, log_to_file=args.log_to_file)
log.console(args)
evaluator = Evaluator()
evaluator.evaluate(split="dev")
if args.dataset_name in {"Re-DocRED", "DWIE"}:
evaluator.evaluate(split="test")
elif args.dataset_name == "DocRED":
evaluator.report()