Add Phi-3 Medium (#2205)

1 files changed, 13 insertions, 6 deletions

diff --git a/candle-examples/examples/phi/main.rs b/candle-examples/examples/phi/main.rs
index 371b389f..1cfeb443 100644
--- a/candle-examples/examples/phi/main.rs
+++ b/candle-examples/examples/phi/main.rs
@@ -141,6 +141,8 @@ enum WhichModel {
     V2,
     #[value(name = "3")]
     V3,
+    #[value(name = "3-medium")]
+    V3Medium,
     #[value(name = "2-old")]
     V2Old,
     PuffinPhiV2,
@@ -254,6 +256,7 @@ fn main() -> Result<()> {
                     WhichModel::V1_5 => "microsoft/phi-1_5".to_string(),
                     WhichModel::V2 | WhichModel::V2Old => "microsoft/phi-2".to_string(),
                     WhichModel::V3 => "microsoft/Phi-3-mini-4k-instruct".to_string(),
+                    WhichModel::V3Medium => "microsoft/Phi-3-medium-4k-instruct".to_string(),
                     WhichModel::PuffinPhiV2 | WhichModel::PhiHermes => {
                         "lmz/candle-quantized-phi".to_string()
                     }
@@ -273,6 +276,7 @@ fn main() -> Result<()> {
                     WhichModel::V2Old => "834565c23f9b28b96ccbeabe614dd906b6db551a".to_string(),
                     WhichModel::V2
                     | WhichModel::V3
+                    | WhichModel::V3Medium
                     | WhichModel::PuffinPhiV2
                     | WhichModel::PhiHermes => "main".to_string(),
                 }
@@ -287,7 +291,8 @@ fn main() -> Result<()> {
             | WhichModel::V1_5
             | WhichModel::V2
             | WhichModel::V2Old
-            | WhichModel::V3 => repo.get("tokenizer.json")?,
+            | WhichModel::V3
+            | WhichModel::V3Medium => repo.get("tokenizer.json")?,
             WhichModel::PuffinPhiV2 | WhichModel::PhiHermes => {
                 repo.get("tokenizer-puffin-phi-v2.json")?
             }
@@ -303,14 +308,14 @@ fn main() -> Result<()> {
                     WhichModel::V2 | WhichModel::V2Old => vec![repo.get("model-v2-q4k.gguf")?],
                     WhichModel::PuffinPhiV2 => vec![repo.get("model-puffin-phi-v2-q4k.gguf")?],
                     WhichModel::PhiHermes => vec![repo.get("model-phi-hermes-1_3B-q4k.gguf")?],
-                    WhichModel::V3 => anyhow::bail!(
+                    WhichModel::V3 | WhichModel::V3Medium => anyhow::bail!(
                         "use the quantized or quantized-phi examples for quantized phi-v3"
                     ),
                 }
             } else {
                 match args.model {
                     WhichModel::V1 | WhichModel::V1_5 => vec![repo.get("model.safetensors")?],
-                    WhichModel::V2 | WhichModel::V2Old | WhichModel::V3 => {
+                    WhichModel::V2 | WhichModel::V2Old | WhichModel::V3 | WhichModel::V3Medium => {
                         candle_examples::hub_load_safetensors(
                             &repo,
                             "model.safetensors.index.json",
@@ -332,7 +337,7 @@ fn main() -> Result<()> {
         WhichModel::V2 | WhichModel::V2Old => Config::v2(),
         WhichModel::PuffinPhiV2 => Config::puffin_phi_v2(),
         WhichModel::PhiHermes => Config::phi_hermes_1_3b(),
-        WhichModel::V3 => {
+        WhichModel::V3 | WhichModel::V3Medium => {
             panic!("use the quantized or quantized-phi examples for quantized phi-v3")
         }
     };
@@ -352,7 +357,9 @@ fn main() -> Result<()> {
         let dtype = match args.dtype {
             Some(dtype) => std::str::FromStr::from_str(&dtype)?,
             None => {
-                if args.model == WhichModel::V3 && device.is_cuda() {
+                if (args.model == WhichModel::V3 || args.model == WhichModel::V3Medium)
+                    && device.is_cuda()
+                {
                     DType::BF16
                 } else {
                     DType::F32
@@ -368,7 +375,7 @@ fn main() -> Result<()> {
                 let phi = Phi::new(&config, vb)?;
                 Model::Phi(phi)
             }
-            WhichModel::V3 => {
+            WhichModel::V3 | WhichModel::V3Medium => {
                 let config_filename = repo.get("config.json")?;
                 let config = std::fs::read_to_string(config_filename)?;
                 let config: Phi3Config = serde_json::from_str(&config)?;