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74 lines
2.6 KiB
Python
74 lines
2.6 KiB
Python
# Copyright 2024 The HuggingFace Inc. team. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Testing suite for the PyTorch Helium model."""
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import unittest
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from transformers import AutoModelForCausalLM, AutoTokenizer, is_torch_available
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from transformers.testing_utils import (
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Expectations,
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require_torch,
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slow,
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torch_device,
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)
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from ...causal_lm_tester import CausalLMModelTest, CausalLMModelTester
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if is_torch_available():
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import torch
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from transformers import (
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HeliumModel,
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)
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class HeliumModelTester(CausalLMModelTester):
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if is_torch_available():
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base_model_class = HeliumModel
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@require_torch
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class HeliumModelTest(CausalLMModelTest, unittest.TestCase):
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_is_stateful = True
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model_split_percents = [0.5, 0.6]
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model_tester_class = HeliumModelTester
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@slow
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class HeliumIntegrationTest(unittest.TestCase):
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input_text = ["Hello, today is a great day to"]
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def test_model_2b(self):
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model_id = "kyutai/helium-1-preview"
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expected_texts = Expectations(
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{
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("rocm", (9, 5)): ["Hello, today is a great day to start a new project. I have been working on a new project for a while now, and I have"],
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(None, None): ["Hello, today is a great day to start a new project. I have been working on a new project for a while now and I have"],
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("cuda", 8): ['Hello, today is a great day to start a new project. I have been working on a new project for a while now, and I'],
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}
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) # fmt: skip
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EXPECTED_TEXTS = expected_texts.get_expectation()
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model = AutoModelForCausalLM.from_pretrained(model_id, dtype=torch.bfloat16, revision="refs/pr/1").to(
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torch_device
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)
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tokenizer = AutoTokenizer.from_pretrained(model_id, revision="refs/pr/1")
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inputs = tokenizer(self.input_text, return_tensors="pt", padding=True).to(torch_device)
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output = model.generate(**inputs, max_new_tokens=20, do_sample=False)
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output_text = tokenizer.batch_decode(output, skip_special_tokens=True)
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self.assertEqual(output_text, EXPECTED_TEXTS)
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