rust-bert/examples/translation_marian.rs
guillaume-be 340be36ed9
Mixed resources (#291)
* - made `merges` resource optional for all pipelines
- allow mixing local and remote resources for pipelines

* Updated changelog

* Fixed Clippy warnings
2022-10-30 07:39:52 +00:00

56 lines
2.2 KiB
Rust

// Copyright 2018-2020 The HuggingFace Inc. team.
// Copyright 2020 Marian Team Authors
// Copyright 2019-2020 Guillaume Becquin
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
extern crate anyhow;
use rust_bert::marian::{
MarianConfigResources, MarianModelResources, MarianSourceLanguages, MarianSpmResources,
MarianTargetLanguages, MarianVocabResources,
};
use rust_bert::pipelines::common::ModelType;
use rust_bert::pipelines::translation::{TranslationConfig, TranslationModel};
use rust_bert::resources::RemoteResource;
use tch::Device;
fn main() -> anyhow::Result<()> {
let model_resource = RemoteResource::from_pretrained(MarianModelResources::ENGLISH2CHINESE);
let config_resource = RemoteResource::from_pretrained(MarianConfigResources::ENGLISH2CHINESE);
let vocab_resource = RemoteResource::from_pretrained(MarianVocabResources::ENGLISH2CHINESE);
let merges_resource = RemoteResource::from_pretrained(MarianSpmResources::ENGLISH2CHINESE);
let source_languages = MarianSourceLanguages::ENGLISH2CHINESE;
let target_languages = MarianTargetLanguages::ENGLISH2CHINESE;
let translation_config = TranslationConfig::new(
ModelType::Marian,
model_resource,
config_resource,
vocab_resource,
Some(merges_resource),
source_languages,
target_languages,
Device::cuda_if_available(),
);
let model = TranslationModel::new(translation_config)?;
let input_context_1 = "The quick brown fox jumps over the lazy dog";
let input_context_2 = "The dog did not wake up";
let output = model.translate(&[input_context_1, input_context_2], None, None)?;
for sentence in output {
println!("{}", sentence);
}
Ok(())
}