fix optimization_test

optimization_test_pytorch.py

@@ -16,10 +16,11 @@ from __future__ import absolute_import
 from __future__ import division
 from __future__ import print_function
 
-import optimization_pytorch as optimization
-import torch
 import unittest
 
+import torch
+
+import optimization_pytorch as optimization
 
 class OptimizationTest(unittest.TestCase):
 
@@ -34,8 +35,7 @@ class OptimizationTest(unittest.TestCase):
         criterion = torch.nn.MSELoss(reduction='elementwise_mean')
         optimizer = optimization.BERTAdam(params={w}, lr=0.2, schedule='warmup_linear', warmup=0.1, t_total=100)
         for _ in range(100):
-            # TODO Solve: reduction='elementwise_mean'=True not taken into account so division by x.size(0) is necessary
-            loss = criterion(x, w) / x.size(0)
+            loss = criterion(w, x)
             loss.backward()
             optimizer.step()
         self.assertListAlmostEqual(w.tolist(), [0.4, 0.2, -0.5], tol=1e-2)

requirements.txt

+torch
+tqdm
+pytest
\ No newline at end of file

run_classifier_pytorch.py

@@ -24,6 +24,7 @@ import logging
 import argparse
 
 import numpy as np
+from tqdm import tqdm, trange
 import torch
 from torch.utils.data import TensorDataset, DataLoader, RandomSampler, SequentialSampler
 from torch.utils.data.distributed import DistributedSampler
@@ -513,8 +514,8 @@ def main():
 
         model.train()
         nb_tr_examples = 0
-        for epoch in range(int(args.num_train_epochs)):
-            for input_ids, input_mask, segment_ids, label_ids in train_dataloader:
+        for epoch in trange(args.num_train_epochs, desc="Epoch"):
+            for input_ids, input_mask, segment_ids, label_ids in tqdm(train_dataloader, desc="Iteration"):
                 input_ids = input_ids.to(device)
                 input_mask = input_mask.float().to(device)
                 segment_ids = segment_ids.to(device)