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https://github.com/huggingface/candle.git
synced 2025-06-16 10:38:54 +00:00
Use the new phi model by default. (#1589)
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@ -128,9 +128,8 @@ enum WhichModel {
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V1_5,
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#[value(name = "2")]
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V2,
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// TODO: Make this the default once it has been battle tested.
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#[value(name = "2-new")]
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V2New,
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#[value(name = "2-old")]
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V2Old,
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PuffinPhiV2,
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PhiHermes,
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}
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@ -236,7 +235,7 @@ fn main() -> Result<()> {
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match args.model {
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WhichModel::V1 => "microsoft/phi-1".to_string(),
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WhichModel::V1_5 => "microsoft/phi-1_5".to_string(),
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WhichModel::V2 | WhichModel::V2New => "microsoft/phi-2".to_string(),
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WhichModel::V2 | WhichModel::V2Old => "microsoft/phi-2".to_string(),
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WhichModel::PuffinPhiV2 | WhichModel::PhiHermes => {
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"lmz/candle-quantized-phi".to_string()
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}
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@ -251,10 +250,10 @@ fn main() -> Result<()> {
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"main".to_string()
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} else {
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match args.model {
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WhichModel::V1 => "refs/pr/2".to_string(),
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WhichModel::V1_5 => "refs/pr/18".to_string(),
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WhichModel::V2 => "834565c23f9b28b96ccbeabe614dd906b6db551a".to_string(),
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WhichModel::V2New | WhichModel::PuffinPhiV2 | WhichModel::PhiHermes => {
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WhichModel::V1 => "refs/pr/8".to_string(),
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WhichModel::V1_5 => "refs/pr/73".to_string(),
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WhichModel::V2Old => "834565c23f9b28b96ccbeabe614dd906b6db551a".to_string(),
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WhichModel::V2 | WhichModel::PuffinPhiV2 | WhichModel::PhiHermes => {
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"main".to_string()
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}
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}
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@ -265,7 +264,7 @@ fn main() -> Result<()> {
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let tokenizer_filename = match args.tokenizer {
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Some(file) => std::path::PathBuf::from(file),
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None => match args.model {
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WhichModel::V1 | WhichModel::V1_5 | WhichModel::V2 | WhichModel::V2New => {
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WhichModel::V1 | WhichModel::V1_5 | WhichModel::V2 | WhichModel::V2Old => {
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repo.get("tokenizer.json")?
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}
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WhichModel::PuffinPhiV2 | WhichModel::PhiHermes => {
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@ -280,14 +279,14 @@ fn main() -> Result<()> {
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match args.model {
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WhichModel::V1 => vec![repo.get("model-v1-q4k.gguf")?],
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WhichModel::V1_5 => vec![repo.get("model-q4k.gguf")?],
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WhichModel::V2 | WhichModel::V2New => vec![repo.get("model-v2-q4k.gguf")?],
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WhichModel::V2 | WhichModel::V2Old => vec![repo.get("model-v2-q4k.gguf")?],
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WhichModel::PuffinPhiV2 => vec![repo.get("model-puffin-phi-v2-q4k.gguf")?],
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WhichModel::PhiHermes => vec![repo.get("model-phi-hermes-1_3B-q4k.gguf")?],
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}
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} else {
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match args.model {
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WhichModel::V1 | WhichModel::V1_5 => vec![repo.get("model.safetensors")?],
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WhichModel::V2 | WhichModel::V2New => candle_examples::hub_load_safetensors(
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WhichModel::V2 | WhichModel::V2Old => candle_examples::hub_load_safetensors(
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&repo,
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"model.safetensors.index.json",
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)?,
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@ -304,35 +303,39 @@ fn main() -> Result<()> {
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let config = || match args.model {
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WhichModel::V1 => Config::v1(),
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WhichModel::V1_5 => Config::v1_5(),
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WhichModel::V2 | WhichModel::V2New => Config::v2(),
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WhichModel::V2 | WhichModel::V2Old => Config::v2(),
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WhichModel::PuffinPhiV2 => Config::puffin_phi_v2(),
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WhichModel::PhiHermes => Config::phi_hermes_1_3b(),
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};
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let (model, device) = if args.model == WhichModel::V2New {
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let device = candle_examples::device(args.cpu)?;
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let config_filename = repo.get("config.json")?;
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let config = std::fs::read_to_string(config_filename)?;
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let config: PhiConfig = serde_json::from_str(&config)?;
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let vb = unsafe { VarBuilder::from_mmaped_safetensors(&filenames, DType::F32, &device)? };
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let phi = Phi::new(&config, vb)?;
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(Model::Phi(phi), device)
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} else if args.quantized {
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let (model, device) = if args.quantized {
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let vb = candle_transformers::quantized_var_builder::VarBuilder::from_gguf(&filenames[0])?;
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let config = config();
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let model = match args.model {
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WhichModel::V2 | WhichModel::V2New => QMixFormer::new_v2(&config, vb)?,
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WhichModel::V2 | WhichModel::V2Old => QMixFormer::new_v2(&config, vb)?,
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_ => QMixFormer::new(&config, vb)?,
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};
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(Model::Quantized(model), Device::Cpu)
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} else {
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let device = candle_examples::device(args.cpu)?;
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let config = config();
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let vb = unsafe { VarBuilder::from_mmaped_safetensors(&filenames, DType::F32, &device)? };
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let model = match args.model {
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WhichModel::V2 | WhichModel::V2New => MixFormer::new_v2(&config, vb)?,
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_ => MixFormer::new(&config, vb)?,
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WhichModel::V1 | WhichModel::V1_5 | WhichModel::V2 => {
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let config_filename = repo.get("config.json")?;
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let config = std::fs::read_to_string(config_filename)?;
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let config: PhiConfig = serde_json::from_str(&config)?;
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let phi = Phi::new(&config, vb)?;
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Model::Phi(phi)
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}
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WhichModel::V2Old => {
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let config = config();
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Model::MixFormer(MixFormer::new_v2(&config, vb)?)
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}
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WhichModel::PhiHermes | WhichModel::PuffinPhiV2 => {
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let config = config();
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Model::MixFormer(MixFormer::new(&config, vb)?)
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}
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};
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(Model::MixFormer(model), device)
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(model, device)
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};
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println!("loaded the model in {:?}", start.elapsed());
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