rust-bert/examples/translation_t5.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

63 lines
2.3 KiB
Rust

// Copyright 2018 Mesh TensorFlow authors, T5 Authors and HuggingFace Inc. team.
// Copyright 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::pipelines::common::ModelType;
use rust_bert::pipelines::translation::{Language, TranslationConfig, TranslationModel};
use rust_bert::resources::RemoteResource;
use rust_bert::t5::{T5ConfigResources, T5ModelResources, T5VocabResources};
use tch::Device;
fn main() -> anyhow::Result<()> {
let model_resource = RemoteResource::from_pretrained(T5ModelResources::T5_BASE);
let config_resource = RemoteResource::from_pretrained(T5ConfigResources::T5_BASE);
let vocab_resource = RemoteResource::from_pretrained(T5VocabResources::T5_BASE);
let source_languages = [
Language::English,
Language::French,
Language::German,
Language::Romanian,
];
let target_languages = [
Language::English,
Language::French,
Language::German,
Language::Romanian,
];
let translation_config = TranslationConfig::new(
ModelType::T5,
model_resource,
config_resource,
vocab_resource,
None,
source_languages,
target_languages,
Device::cuda_if_available(),
);
let model = TranslationModel::new(translation_config)?;
let source_sentence = "This sentence will be translated in multiple languages.";
let mut outputs = Vec::new();
outputs.extend(model.translate(&[source_sentence], Language::English, Language::French)?);
outputs.extend(model.translate(&[source_sentence], Language::English, Language::German)?);
outputs.extend(model.translate(&[source_sentence], Language::English, Language::Romanian)?);
for sentence in outputs {
println!("{}", sentence);
}
Ok(())
}