84 lines
1.8 KiB
Python
84 lines
1.8 KiB
Python
import pytest
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import torch
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from transformers import AutoTokenizer
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from text_generation_server.models import Model
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def get_test_model():
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class TestModel(Model):
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def batch_type(self):
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raise NotImplementedError
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def generate_token(self, batch):
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raise NotImplementedError
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tokenizer = AutoTokenizer.from_pretrained("huggingface/llama-7b")
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model = TestModel(
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"test_model_id",
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torch.nn.Linear(1, 1),
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tokenizer,
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False,
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torch.float32,
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torch.device("cpu"),
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)
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return model
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@pytest.mark.private
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def test_decode_streaming_english_spaces():
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model = get_test_model()
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truth = "Hello here, this is a simple test"
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all_input_ids = [15043, 1244, 29892, 445, 338, 263, 2560, 1243]
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assert (
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all_input_ids == model.tokenizer(truth, add_special_tokens=False)["input_ids"]
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)
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decoded_text = ""
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offset = 0
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token_offset = 0
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for i in range(len(all_input_ids)):
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text, offset, token_offset = model.decode_token(
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all_input_ids[: i + 1], offset, token_offset
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)
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decoded_text += text
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assert decoded_text == truth
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@pytest.mark.private
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def test_decode_streaming_chinese_utf8():
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model = get_test_model()
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truth = "我很感谢你的热情"
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all_input_ids = [
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30672,
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232,
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193,
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139,
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233,
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135,
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162,
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235,
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179,
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165,
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30919,
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30210,
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234,
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134,
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176,
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30993,
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]
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decoded_text = ""
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offset = 0
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token_offset = 0
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for i in range(len(all_input_ids)):
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text, offset, token_offset = model.decode_token(
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all_input_ids[: i + 1], offset, token_offset
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)
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decoded_text += text
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assert decoded_text == truth
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