diff --git a/albert_quantize.py b/albert_quantize.py
new file mode 100644
index 0000000..3af3571
--- /dev/null
+++ b/albert_quantize.py
@@ -0,0 +1,81 @@
+from numpy import var
+import torch
+from transformers import AutoTokenizer, AutoModelForMaskedLM
+from torch.utils.data import DataLoader
+from transformers import DataCollatorWithPadding
+from utils import bert_instantiate_model, distilbert_quantize_output_linear_layers, global_pruning_quantize, instantiate_all_linear_layers, instantiate_model, print_size_of_model, remove_duplicates, extract_dataset, inference, local_pruning, global_pruning
+import torch.nn.utils.prune as prune
+from torch import nn
+from transformers.utils import logging
+import sys
+logging.set_verbosity(40)
+torch.manual_seed(40)
+
+def tokenize_function(example):
+    tokenized_text = tokenizer(example['masked_sentence'], truncation=True,
+                                padding='max_length', max_length=tokenizer.model_max_length)
+    tokenized_labels = tokenizer(example['obj_label'], truncation=True, padding='max_length', max_length=8)
+    tokenized_data = {
+        "input_ids": tokenized_text['input_ids'],
+        "attention_mask": tokenized_text['attention_mask'],
+        "output_labels": tokenized_labels['input_ids']
+    }
+
+    return tokenized_data
+
+if __name__ == '__main__':
+    dataset_name_list = ['squad', 'conceptnet', 'trex', 'google_re']
+    batch_size=196
+    data_type = torch.qint8
+
+    checkpoint = str(sys.argv[1])
+    quantization_type = str(sys.argv[2])
+
+    for dataset_name in dataset_name_list:
+        # Extract the preprocessed dataset with BERTnesia codebase 
+        raw_dataset = extract_dataset(dataset_name)
+
+        tokenizer = AutoTokenizer.from_pretrained(checkpoint)
+        print(f"Fast tokenizer is available: {tokenizer.is_fast}")
+        data_collator = DataCollatorWithPadding(tokenizer=tokenizer)
+        # Device set to CPU
+        device = torch.device('cpu')
+
+        # Tokenize the dataset
+        tokenize_dataset = raw_dataset.map(tokenize_function, batched=True)
+
+        # Remove the duplicates
+        tokenize_dataset = remove_duplicates(tokenize_dataset)
+        
+        # Remove columns and set it to Pytorch format
+        tokenize_dataset = tokenize_dataset.remove_columns([col for col in tokenize_dataset['train'].column_names
+                                            if col not in ['input_ids', 'attention_mask', 'output_labels', 'token_type_ids']])
+        tokenize_dataset.set_format(type='torch')
+
+        # Dataloader with shuffle true
+        train_dataloader = DataLoader(tokenize_dataset['train'], batch_size=batch_size, collate_fn=data_collator)
+        model = AutoModelForMaskedLM.from_pretrained(checkpoint)
+
+        if quantization_type == 'all_layers':
+            quantize_layers = {torch.nn.Linear}
+
+        if quantization_type == 'attention_only':
+            attention_layers_list = []
+            attention_layers_list.append(f'albert.encoder.albert_layer_groups.0.albert_layers.0.attention.query')
+            attention_layers_list.append(f'albert.encoder.albert_layer_groups.0.albert_layers.0.attention.key')
+            attention_layers_list.append(f'albert.encoder.albert_layer_groups.0.albert_layers.0.attention.value')
+            attention_layers_list.append(f'albert.encoder.albert_layer_groups.0.albert_layers.0.attention.dense')
+            quantize_layers = set(attention_layers_list)
+
+        if quantization_type == 'output_only':
+            quantize_layers = []
+            quantize_layers.append(f'albert.encoder.albert_layer_groups.0.albert_layers.0.ffn')
+            quantize_layers.append(f'albert.encoder.albert_layer_groups.0.albert_layers.0.ffn_output')
+            quantize_layers = set(quantize_layers)
+        
+        quantized_model = torch.quantization.quantize_dynamic(model, quantize_layers, dtype=data_type)
+        quantized_model.to(device)
+        print(f"-------------{data_type} quantization on {device} for {checkpoint} -----------")
+        inference(quantized_model, tokenizer, device, train_dataloader, dataset_name, quantization_type, data_type, -1)
+
+                    
\ No newline at end of file
diff --git a/bert_quantize.py b/bert_quantize.py
new file mode 100644
index 0000000..414f679
--- /dev/null
+++ b/bert_quantize.py
@@ -0,0 +1,93 @@
+import sys
+sys.path.insert(0,'..')
+import torch
+import os
+from transformers import AutoTokenizer, AutoModelForMaskedLM
+from torch.utils.data import DataLoader
+from transformers import DataCollatorWithPadding
+from utils import remove_duplicates, extract_dataset, inference, print_size_of_model, quantize_output_linear_layers
+import torch.nn.utils.prune as prune
+from torch import nn
+from transformers.utils import logging
+logging.set_verbosity(40)
+
+checkpoint = str(sys.argv[1])
+quantization_type = str(sys.argv[2])
+data_seed = str(sys.argv[3])
+torch.manual_seed(40)
+
+def tokenize_function(example):
+    tokenized_text = tokenizer(example['masked_sentence'], truncation=True,
+                                padding='max_length', max_length=tokenizer.model_max_length)
+    tokenized_labels = tokenizer(example['obj_label'], truncation=True, padding='max_length', max_length=8)
+    tokenized_data = {
+        "input_ids": tokenized_text['input_ids'],
+        "attention_mask": tokenized_text['attention_mask'],
+        "token_type_ids": tokenized_text['token_type_ids'],
+        "output_labels": tokenized_labels['input_ids']
+    }
+    return tokenized_data
+
+if __name__ == '__main__':
+    dataset_name_list = ['squad', 'trex', 'conceptnet', 'google_re']
+
+    if checkpoint == 'bert-base-uncased':
+        no_of_layers = 12
+    else:
+        no_of_layers = 24
+
+    batch_size=128
+    data_type = torch.qint8
+
+    for dataset_name in dataset_name_list:
+        # Extract the preprocessed dataset with BERTnesia codebase 
+        raw_dataset = extract_dataset(dataset_name)
+        # print(raw_dataset)
+        
+        # Loading from HF is fine with Conceptnet and Squad but not for TREx and Google_RE
+        # raw_dataset = load_dataset('lama', dataset_name)
+        tokenizer = AutoTokenizer.from_pretrained(checkpoint)
+        print(f"Fast tokenizer is available: {tokenizer.is_fast}")
+        data_collator = DataCollatorWithPadding(tokenizer=tokenizer)
+        
+        # Device set to CPU
+        device = torch.device('cpu')
+
+        # Tokenize the dataset
+        tokenize_dataset = raw_dataset.map(tokenize_function, batched=True)
+
+        # Remove the duplicates
+        tokenize_dataset = remove_duplicates(tokenize_dataset)
+        
+        # Remove columns and set it to Pytorch format
+        tokenize_dataset = tokenize_dataset.remove_columns([col for col in tokenize_dataset['train'].column_names
+                                            if col not in ['input_ids', 'attention_mask', 'output_labels', 'token_type_ids']])
+        tokenize_dataset.set_format(type='torch')
+        
+        train_dataloader = DataLoader(tokenize_dataset['train'], batch_size=batch_size, shuffle=True, collate_fn=data_collator)
+
+        model = AutoModelForMaskedLM.from_pretrained(checkpoint)
+
+        if quantization_type == 'attention_only':
+            quantize_layers = []
+            for i in range(no_of_layers):
+                quantize_layers.append(f'bert.encoder.layer.{i}.attention.self.query')
+                quantize_layers.append(f'bert.encoder.layer.{i}.attention.self.key')
+                quantize_layers.append(f'bert.encoder.layer.{i}.attention.self.value')
+            quantize_layers = set(quantize_layers)
+
+        if quantization_type == 'output_only':
+            quantize_layers = quantize_output_linear_layers(model)
+            quantize_layers = set(quantize_layers)
+        
+        if quantization_type == 'all_layers':
+            quantize_layers = {torch.nn.Linear}
+
+        quantized_model = torch.quantization.quantize_dynamic(model, quantize_layers, dtype=torch.qint8)
+        # compare the sizes
+        f=print_size_of_model(model,"fp32")
+        q=print_size_of_model(quantized_model,"int8")
+        print("{0:.2f} times smaller".format(f/q))
+        quantized_model.to(device)
+        print(f"-------------{data_type} quantization on {device} for {checkpoint} and dataset seed is {data_seed}-----------")
+        inference(quantized_model, tokenizer, device, train_dataloader, dataset_name, quantization_type, data_type, -1)
\ No newline at end of file
diff --git a/distilbert_quantize.py b/distilbert_quantize.py
new file mode 100644
index 0000000..645adee
--- /dev/null
+++ b/distilbert_quantize.py
@@ -0,0 +1,86 @@
+from numpy import var
+import torch
+from transformers import AutoTokenizer, AutoModelForMaskedLM
+from torch.utils.data import DataLoader
+from transformers import DataCollatorWithPadding
+from utils import bert_instantiate_model, distilbert_quantize_output_linear_layers, global_pruning_quantize, instantiate_all_linear_layers, instantiate_model, print_size_of_model, remove_duplicates, extract_dataset, inference, local_pruning, global_pruning
+import torch.nn.utils.prune as prune
+from torch import nn
+from transformers.utils import logging
+import sys
+logging.set_verbosity(40)
+torch.manual_seed(40)
+
+def tokenize_function(example):
+    tokenized_text = tokenizer(example['masked_sentence'], truncation=True,
+                                padding='max_length', max_length=tokenizer.model_max_length)
+    tokenized_labels = tokenizer(example['obj_label'], truncation=True, padding='max_length', max_length=8)
+    tokenized_data = {
+        "input_ids": tokenized_text['input_ids'],
+        "attention_mask": tokenized_text['attention_mask'],
+        "output_labels": tokenized_labels['input_ids']
+    }
+
+    return tokenized_data
+
+if __name__ == '__main__':
+    dataset_name_list = ['squad', 'conceptnet', 'trex', 'google_re']
+
+    checkpoint = 'distilbert-base-uncased'
+    no_of_layers=6
+    batch_size=196
+    data_type = torch.qint8
+    quantization_type = str(sys.argv[1])
+
+    for dataset_name in dataset_name_list:
+        # Extract the preprocessed dataset with BERTnesia codebase 
+        raw_dataset = extract_dataset(dataset_name)
+
+        tokenizer = AutoTokenizer.from_pretrained(checkpoint)
+        print(f"Fast tokenizer is available: {tokenizer.is_fast}")
+        data_collator = DataCollatorWithPadding(tokenizer=tokenizer)
+        # Device set to CPU
+        device = torch.device('cpu')
+
+        # Tokenize the dataset
+        tokenize_dataset = raw_dataset.map(tokenize_function, batched=True)
+
+        # Remove the duplicates
+        tokenize_dataset = remove_duplicates(tokenize_dataset)
+        
+        # Remove columns and set it to Pytorch format
+        tokenize_dataset = tokenize_dataset.remove_columns([col for col in tokenize_dataset['train'].column_names
+                                            if col not in ['input_ids', 'attention_mask', 'output_labels', 'token_type_ids']])
+        tokenize_dataset.set_format(type='torch')
+
+        # Dataloader with shuffle true
+        train_dataloader = DataLoader(tokenize_dataset['train'], batch_size=batch_size, collate_fn=data_collator)
+        model = AutoModelForMaskedLM.from_pretrained(checkpoint)
+
+        if quantization_type == 'all_layers':
+            quantize_layers = {torch.nn.Linear}
+
+        if quantization_type == 'attention_only':
+            attention_layers_list = []
+            for i in range(no_of_layers):
+                attention_layers_list.append(f'distilbert.transformer.layer.{i}.attention.q_lin')
+                attention_layers_list.append(f'distilbert.transformer.layer.{i}.attention.k_lin')
+                attention_layers_list.append(f'distilbert.transformer.layer.{i}.attention.v_lin')
+                attention_layers_list.append(f'distilbert.transformer.layer.{i}.attention.out_lin')
+            quantize_layers = set(attention_layers_list)
+
+        if quantization_type == 'output_only':
+            quantize_layers = distilbert_quantize_output_linear_layers(model)
+            quantize_layers = set(quantize_layers)
+        
+        print(quantize_layers)
+        quantized_model = torch.quantization.quantize_dynamic(model, quantize_layers, dtype=data_type)
+        # compare the sizes
+        f=print_size_of_model(model,"fp32")
+        q=print_size_of_model(quantized_model,"int8")
+        print("{0:.2f} times smaller".format(f/q))
+        quantized_model.to(device)
+        print(f"-------------{data_type} quantization on {device} for {checkpoint} -----------")
+        inference(quantized_model, tokenizer, device, train_dataloader, dataset_name, quantization_type, data_type, -1)
+
+                    
\ No newline at end of file
diff --git a/roberta_quantize.py b/roberta_quantize.py
new file mode 100644
index 0000000..9577bec
--- /dev/null
+++ b/roberta_quantize.py
@@ -0,0 +1,92 @@
+import sys
+sys.path.insert(0,'..')
+import torch
+from transformers import AutoTokenizer, AutoModelForMaskedLM
+from torch.utils.data import DataLoader
+from transformers import DataCollatorWithPadding
+from utils import remove_duplicates, extract_dataset, inference, print_size_of_model, quantize_output_linear_layers
+import torch.nn.utils.prune as prune
+from torch import nn
+from transformers.utils import logging
+from torch2trt import torch2trt
+logging.set_verbosity(40)
+torch.manual_seed(40)
+
+def tokenize_function(example):
+    input_sentence = example['masked_sentence']
+    # Replace [MASK] with <mask> for RoBERTa pretraining objective
+    roberta_input_sentence = [s.replace("[MASK]", "<mask>") for s in input_sentence]
+    tokenized_text = tokenizer(roberta_input_sentence, truncation=True,
+                                padding='max_length', max_length=tokenizer.model_max_length)
+    tokenized_labels = tokenizer(example['obj_label'], truncation=True, padding='max_length', max_length=8)
+    tokenized_data = {
+        "input_ids": tokenized_text['input_ids'],
+        "attention_mask": tokenized_text['attention_mask'],
+        "output_labels": tokenized_labels['input_ids']
+    }
+    return tokenized_data
+
+
+if __name__ == '__main__':
+    dataset_name_list = ['squad', 'conceptnet', 'google_re', 'trex']
+    checkpoint = str(sys.argv[1])
+    quantization_type = str(sys.argv[2])
+
+    if checkpoint == 'roberta-base':
+        no_of_layers = 12
+    else:
+        no_of_layers = 24
+
+    batch_size=128
+    data_type = torch.qint8
+
+    for dataset_name in dataset_name_list:
+        # Extract the preprocessed dataset with BERTnesia codebase 
+        raw_dataset = extract_dataset(dataset_name)
+        
+        tokenizer = AutoTokenizer.from_pretrained(checkpoint, add_prefix_space=True)
+        print(f"Fast tokenizer is available: {tokenizer.is_fast}")
+        data_collator = DataCollatorWithPadding(tokenizer=tokenizer)
+        # Device set to CPU
+        device = torch.device('cpu')
+
+        # Tokenize the dataset
+        tokenize_dataset = raw_dataset.map(tokenize_function, batched=True)
+
+        # Remove the duplicates
+        tokenize_dataset = remove_duplicates(tokenize_dataset)
+        
+        # Remove columns and set it to Pytorch format
+        tokenize_dataset = tokenize_dataset.remove_columns([col for col in tokenize_dataset['train'].column_names
+                                            if col not in ['input_ids', 'attention_mask', 'output_labels', 'token_type_ids']])
+        tokenize_dataset.set_format(type='torch')
+
+        # Dataloader with shuffle true
+        train_dataloader = DataLoader(tokenize_dataset['train'], batch_size=batch_size, shuffle=True, collate_fn=data_collator)
+        
+        model = AutoModelForMaskedLM.from_pretrained(checkpoint)
+        if quantization_type == 'attention_only':
+            quantize_layers = []
+            for i in range(no_of_layers):
+                quantize_layers.append(f'roberta.encoder.layer.{i}.attention.self.query')
+                quantize_layers.append(f'roberta.encoder.layer.{i}.attention.self.key')
+                quantize_layers.append(f'roberta.encoder.layer.{i}.attention.self.value')
+            quantize_layers = set(quantize_layers)
+
+        if quantization_type == 'output_only':
+            quantize_layers = quantize_output_linear_layers(model)
+            quantize_layers = set(quantize_layers)
+        
+        if quantization_type == 'all_layers':
+            quantize_layers = {torch.nn.Linear}
+
+        quantized_model = torch.quantization.quantize_dynamic(model, quantize_layers, dtype=data_type)
+        f=print_size_of_model(model,"fp32")
+        q=print_size_of_model(quantized_model,"int8")
+        print("{0:.2f} times smaller".format(f/q))
+
+        model = AutoModelForMaskedLM.from_pretrained(checkpoint)
+        quantized_model = torch.quantization.quantize_dynamic(model, quantize_layers, dtype=data_type)
+        quantized_model.to(device)
+        print(f"-------------{data_type} quantization on {device} for {checkpoint}-----------")
+        inference(quantized_model, tokenizer, device, train_dataloader, dataset_name, quantization_type, data_type, -1)
\ No newline at end of file