Add support for Q8 in DType (#103)

Author: jamjamjon

src/models/yolo/README.md

@@ -15,27 +15,3 @@ The official repository can be found on:
 ## Example
 
 Refer to the [example](../../../examples/yolo)
-
-
-## TODO
-- [x] YOLOv5-det
-- [x] YOLOv5-cls
-- [x] YOLOv5-seg
-- [x] YOLOv6
-- [x] YOLOv7
-- [x] YOLOv8-det
-- [x] YOLOv8-cls
-- [x] YOLOv8-pose
-- [x] YOLOv8-seg
-- [x] YOLOv8-obb
-- [x] YOLOv8-world
-- [x] YOLOv8-rtdetr
-- [x] YOLOv9
-- [x] YOLOv10
-- [x] YOLO11-det
-- [x] YOLO11-cls
-- [x] YOLO11-pose
-- [x] YOLO11-seg
-- [x] YOLO11-obb
-- [x] FastSam
-- [ ] YOLO-NAS

src/utils/dtype.rs

@@ -20,6 +20,7 @@ pub enum DType {
     Bnb4,
     Q4,
     Q4f16,
+    Q8,
 }
 
 impl TryFrom<&str> for DType {
@@ -43,6 +44,7 @@ impl TryFrom<&str> for DType {
             "b16" | "bf16" => Ok(Self::Bf16),
             "q4f16" => Ok(Self::Q4f16),
             "q4" => Ok(Self::Q4),
+            "q8" => Ok(Self::Q8),
             "bnb4" => Ok(Self::Bnb4),
             x => anyhow::bail!("Unsupported DType: {}", x),
         }
@@ -71,6 +73,7 @@ impl std::fmt::Display for DType {
             Self::Bnb4 => "bnb4",
             Self::Q4 => "q4",
             Self::Q4f16 => "q4f16",
+            Self::Q8 => "q8",
         };
         write!(f, "{}", x)
     }