Files
SHARK-Studio/amdshark/examples/amdshark_inference/albert_maskfill_pt.py
pdhirajkumarprasad fe03539901 Migration to AMDShark (#2182)
Signed-off-by: pdhirajkumarprasad <dhirajp@amd.com>
2025-11-20 12:52:07 +05:30

87 lines
2.9 KiB
Python

from transformers import AutoModelForMaskedLM, AutoTokenizer
import torch
from amdshark.amdshark_inference import AMDSharkInference
from amdshark.amdshark_importer import AMDSharkImporter
from iree.compiler import compile_str
from iree import runtime as ireert
import os
import numpy as np
MAX_SEQUENCE_LENGTH = 512
BATCH_SIZE = 1
class AlbertModule(torch.nn.Module):
def __init__(self):
super().__init__()
self.model = AutoModelForMaskedLM.from_pretrained("albert-base-v2")
self.model.eval()
def forward(self, input_ids, attention_mask):
return self.model(
input_ids=input_ids, attention_mask=attention_mask
).logits
if __name__ == "__main__":
# Prepping Data
tokenizer = AutoTokenizer.from_pretrained("albert-base-v2")
text = "This [MASK] is very tasty."
encoded_inputs = tokenizer(
text,
padding="max_length",
truncation=True,
max_length=MAX_SEQUENCE_LENGTH,
return_tensors="pt",
)
inputs = (encoded_inputs["input_ids"], encoded_inputs["attention_mask"])
mlir_importer = AMDSharkImporter(
AlbertModule(),
inputs,
frontend="torch",
)
minilm_mlir, func_name = mlir_importer.import_mlir(
is_dynamic=False, tracing_required=True
)
amdshark_module = AMDSharkInference(minilm_mlir)
amdshark_module.compile()
token_logits = torch.tensor(amdshark_module.forward(inputs))
mask_id = torch.where(
encoded_inputs["input_ids"] == tokenizer.mask_token_id
)[1]
mask_token_logits = token_logits[0, mask_id, :]
top_5_tokens = torch.topk(mask_token_logits, 5, dim=1).indices[0].tolist()
for token in top_5_tokens:
print(
f"'>>> Sample/Warmup output: {text.replace(tokenizer.mask_token, tokenizer.decode(token))}'"
)
while True:
try:
new_text = input("Give me a sentence with [MASK] to fill: ")
encoded_inputs = tokenizer(
new_text,
padding="max_length",
truncation=True,
max_length=MAX_SEQUENCE_LENGTH,
return_tensors="pt",
)
inputs = (
encoded_inputs["input_ids"],
encoded_inputs["attention_mask"],
)
token_logits = torch.tensor(amdshark_module.forward(inputs))
mask_id = torch.where(
encoded_inputs["input_ids"] == tokenizer.mask_token_id
)[1]
mask_token_logits = token_logits[0, mask_id, :]
top_5_tokens = (
torch.topk(mask_token_logits, 5, dim=1).indices[0].tolist()
)
for token in top_5_tokens:
print(
f"'>>> {new_text.replace(tokenizer.mask_token, tokenizer.decode(token))}'"
)
except KeyboardInterrupt:
print("Exiting program.")
break