Updated Marian translation example
extern crate anyhow;
-use rust_bert::pipelines::translation::{OldLanguage, TranslationConfig, TranslationModel};
+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, Resource};
use tch::Device;
fn main() -> anyhow::Result<()> {
- let translation_config =
- TranslationConfig::new(OldLanguage::EnglishToGerman, Device::cuda_if_available());
+ let model_resource = Resource::Remote(RemoteResource::from_pretrained(
+ MarianModelResources::ENGLISH2CHINESE,
+ ));
+ let config_resource = Resource::Remote(RemoteResource::from_pretrained(
+ MarianConfigResources::ENGLISH2CHINESE,
+ ));
+ let vocab_resource = Resource::Remote(RemoteResource::from_pretrained(
+ MarianVocabResources::ENGLISH2CHINESE,
+ ));
+ let merges_resource = Resource::Remote(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,
+ 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]);
+ let output = model.translate(&[input_context_1, input_context_2], None, None)?;
for sentence in output {
println!("{}", sentence);
