opus-mt-ine-en 是 Helsinki-NLP 开发的多语言机器翻译模型,支持将印度-雅利安语族(Indic languages)语言翻译成英语(English)。支持的源语言包括印地语、孟加拉语、古吉拉特语、马拉地语等。该模型基于 Transformer 架构的 MarianMT 模型,参数量约 220M。
opus-mt-ine-en-ascend/
├── inference.py # 推理测试脚本
├── log.txt # 测试日志
├── README.md # 本文档
├── test_sentences.txt # 测试句子
└── precision_result.json # 精度测试结果docker exec -it test-modelagent bashsource /usr/local/Ascend/ascend-toolkit/set_env.shpip install transformers torch_npu sacremosescd /data/ysws/agentsp/5-20-1/opus-mt-ine-en-ascend/
python3 inference.pycd /data/ysws/agentsp/5-20-1/opus-mt-ine-en-ascend/
python3 inference.py --precision_test| 指标 | 实测值 | 阈值 | 状态 |
|---|---|---|---|
| 译文匹配率 | 100% | 100% | PASS |
| NPU 加速比 | 11.70x | - | 显著加速 |
| 操作 | 耗时 |
|---|---|
| 平均 CPU 推理时间 (单句) | 1.4829s |
| 平均 NPU 推理时间 (单句) | 0.1267s |
| NPU 加速比 | 11.70x |
| 8 句批量翻译总耗时 | 1.2028s |
| 输入句子 | 输出翻译 |
|---|---|
| Hallo, kako si hodie? | Hello, how are you? |
| Jasne, dusma, adoro te. | Yeah, honey, I love you. |
| Merci za pomoc. | Thank you for your help. |
结果: CPU 和 NPU 输出的翻译结果完全一致,NPU 相比 CPU 获得约 11.70x 加速
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opus-mt-ine-en Ascend NPU 部署测试
============================================================
MODEL_DIR: /data/ysws/agentsp/5-20-1/Helsinki-NLP/opus-mt-ine-en
OUTPUT_DIR: /data/ysws/agentsp/5-20-1/opus-mt-ine-en-ascend
Mode: precision_test
============================================================
创建测试样本
============================================================
测试句子已保存到: /data/ysws/agentsp/5-20-1/opus-mt-ine-en-ascend/test_sentences.txt
共 8 句
============================================================
opus-mt-ine-en NPU 推理测试
============================================================
Device: npu:0
Model loaded successfully!
测试句子数量: 8
[1] Hallo, kako si hodie?
[2] Jasne, dusma, adoro te.
[3] Weather is beautiful hours.
[4] 'Bunjķn, amigo.
[5] Merci za pomoc.
[6] Jabber ID de GnuPG
[7] læro traduction machine.
[8] Vi sei morre
开始翻译 (device: npu:0)...
翻译结果:
[1] 原文: Hallo, kako si hodie?
译文: Hello, how are you?
[2] 原文: Jasne, dusma, adoro te.
译文: Yeah, honey, I love you.
[3] 原文: Weather is beautiful hours.
译文: Weather is beautiful hours.
[4] 原文: 'Bunjķn, amigo.
译文: 'Bunion, amigo.
[5] 原文: Merci za pomoc.
译文: Thank you for your help.
[6] 原文: Jabber ID de GnuPG
译文: Jabber ID of GnuPG
[7] 原文: læro traduction machine.
译文: learn translation machine.
[8] 原文: Vi sei morre
译文: You're dying
总耗时: 1.2028s
平均每句: 0.1504s
============================================================
opus-mt-ine-en 精度测试 (CPU vs NPU)
============================================================
Device: npu:0
加载 CPU 模型...
CPU 模型加载完成
加载 NPU 模型...
NPU 模型加载完成
测试句子数量: 3
--- 句子 1 ---
原文: Hallo, kako si hodie?
CPU 译文: Hello, how are you?
CPU 耗时: 1.5833s
NPU 译文: Hello, how are you?
NPU 耗时: 0.1461s
译文匹配: True
--- 句子 2 ---
原文: Jasne, dusma, adoro te.
CPU 译文: Yeah, honey, I love you.
CPU 耗时: 1.8263s
NPU 译文: Yeah, honey, I love you.
NPU 耗时: 0.1438s
译文匹配: True
--- 句子 3 ---
原文: Vi sei morre
CPU 译文: You're dying
CPU 耗时: 1.0393s
NPU 译文: You're dying
NPU 耗时: 0.0902s
译文匹配: True
============================================================
精度测试结果汇总
============================================================
译文完全匹配: PASS
平均 CPU 推理时间: 1.4829s
平均 NPU 推理时间: 0.1267s
NPU 加速比: 11.70x
精度阈值: 1.0%
译文匹配率: PASS
总体状态: PASS
============================================================
测试完成!
============================================================import torch
from transformers import AutoModelForSeq2SeqLM, AutoTokenizer
MODEL_DIR = "/data/ysws/agentsp/5-20-1/Helsinki-NLP/opus-mt-ine-en"
tokenizer = AutoTokenizer.from_pretrained(MODEL_DIR)
model = AutoModelForSeq2SeqLM.from_pretrained(MODEL_DIR)
model = model.to("npu:0")
model.eval()
texts = ["Hallo, kako si hodie?"]
inputs = tokenizer(texts, return_tensors="pt", padding=True)
inputs = {k: v.to("npu:0") for k, v in inputs.items()}
with torch.no_grad():
gen_ids = model.generate(
inputs["input_ids"],
attention_mask=inputs["attention_mask"],
max_length=100,
num_beams=4,
early_stopping=True
)
translations = tokenizer.batch_decode(gen_ids, skip_special_tokens=True)
print(translations) # ['Hello, how are you?']本项目遵循 Apache-2.0 许可证