support gpu

src-tauri/Cargo.toml

@@ -26,6 +26,6 @@ rayon = "1.10"
 tauri-plugin-dialog = "2"
 imageproc = "0.25"
 ab_glyph = "0.2.23"
-ort = { version = "=2.0.0-rc.11", features = ["load-dynamic"] }
+ort = { version = "=2.0.0-rc.11", features = ["load-dynamic", "directml"] }
 ndarray = "0.16"
 

src-tauri/src/lama.rs

@@ -1,5 +1,5 @@
+use crate::ort_ops;
 use image::{Rgba, RgbaImage};
-use ort::session::{Session, builder::GraphOptimizationLevel};
 use ort::value::Value;
 
 pub fn run_lama_inpainting(
@@ -8,14 +8,8 @@ pub fn run_lama_inpainting(
     mask_image: &image::GrayImage,
 ) -> Result<RgbaImage, String> {
     // 1. Initialize Session
-    let mut session = Session::builder()
+    let mut session = ort_ops::create_session(model_path)
-        .map_err(|e| format!("Failed to create session builder: {}", e))?
+        .map_err(|e| format!("Failed to create ORT session for LAMA: {}", e))?;
-        .with_optimization_level(GraphOptimizationLevel::Level3)
-        .map_err(|e| format!("Failed to set opt level: {}", e))?
-        .with_intra_threads(4)
-        .map_err(|e| format!("Failed to set threads: {}", e))?
-        .commit_from_file(model_path)
-        .map_err(|e| format!("Failed to load model from {:?}: {}", model_path, e))?;
 
     // 2. Preprocess
     let target_size = (512, 512);

src-tauri/src/lib.rs

@@ -94,8 +94,9 @@ use imageproc::drawing::draw_text_mut;
 use ab_glyph::{FontRef, PxScale};
 use tauri::{AppHandle, Manager};
 
-mod lama;
+pub mod lama;
-mod ocr;
+pub mod ocr;
+pub mod ort_ops;
 
 // Embed the font to ensure it's always available without path issues
 const FONT_DATA: &[u8] = include_bytes!("../assets/fonts/Roboto-Regular.ttf");

src-tauri/src/ocr.rs

@@ -1,5 +1,5 @@
+use crate::ort_ops;
 use image::{GenericImageView, Rgba, RgbaImage};
-use ort::session::{Session, builder::GraphOptimizationLevel};
 use ort::value::Value;
 use std::path::Path;
 
@@ -15,15 +15,9 @@ pub fn run_ocr_detection(
     model_path: &Path,
     input_image: &RgbaImage,
 ) -> Result<Vec<DetectedBox>, String> {
-    // 1. Load Model
+    // 1. Load Model using the shared function
-    let mut session = Session::builder()
+    let mut session = ort_ops::create_session(model_path)
-        .map_err(|e| format!("Failed to create session: {}", e))?
+        .map_err(|e| format!("Failed to create ORT session: {}", e))?;
-        .with_optimization_level(GraphOptimizationLevel::Level3)
-        .map_err(|e| format!("Failed to set opt: {}", e))?
-        .with_intra_threads(4)
-        .map_err(|e| format!("Failed to set threads: {}", e))?
-        .commit_from_file(model_path)
-        .map_err(|e| format!("Failed to load OCR model: {}", e))?;
 
     // 2. Preprocess
     // DBNet expects standard normalization: (img - mean) / std
@@ -133,7 +127,7 @@ pub fn run_ocr_detection(
             let idx = (y * map_w + x) as usize;
             if binary_map[idx] && !visited[idx] {
                 // Flood fill
-                let mut stack = vec![(x, y)];
+                let mut stack = vec![(x as u32, y as u32)];
                 visited[idx] = true;
                 
                 let mut min_x = x;

src-tauri/src/ort_ops.rs

@@ -0,0 +1,41 @@
+use ort::session::{Session, builder::GraphOptimizationLevel};
+use ort::execution_providers::DirectMLExecutionProvider;
+use std::path::Path;
+
+/// Attempts to create an ORT session with GPU (DirectML) acceleration.
+/// If GPU initialization fails, it falls back to a CPU-only session.
+pub fn create_session(model_path: &Path) -> Result<Session, ort::Error> {
+    
+    // Try to build with DirectML
+    let dm_provider = DirectMLExecutionProvider::default().build();
+    let session_builder = Session::builder()?
+        .with_optimization_level(GraphOptimizationLevel::Level3)?
+        .with_intra_threads(4)?;
+
+    match session_builder.with_execution_providers([dm_provider]) {
+        Ok(builder_with_dm) => {
+            println!("Attempting to commit session with DirectML provider...");
+            match builder_with_dm.commit_from_file(model_path) {
+                Ok(session) => {
+                    println!("Successfully created ORT session with DirectML GPU acceleration.");
+                    return Ok(session);
+                },
+                Err(e) => {
+                    println!("Failed to create session with DirectML: {:?}. Falling back to CPU.", e);
+                    // Fall through to CPU execution
+                }
+            }
+        },
+        Err(e) => {
+             println!("Failed to build session with DirectML provider: {:?}. Falling back to CPU.", e);
+             // Fall through to CPU execution
+        }
+    };
+    
+    // Fallback to CPU
+    println!("Creating ORT session with CPU provider.");
+    Session::builder()?
+        .with_optimization_level(GraphOptimizationLevel::Level3)?
+        .with_intra_threads(4)?
+        .commit_from_file(model_path)
+}

src/stores/gallery.ts

@@ -236,10 +236,14 @@ export const useGalleryStore = defineStore("gallery", () => {
       isProcessing.value = true;
       progress.value = { current: 0, total: candidates.length };
       try {
-          // Sequential processing to avoid freezing UI or overloading backend
+          // Parallel processing in batches to avoid overwhelming backend
-          for (const img of candidates) {
+          const batchSize = 4;
-              await runInpaintingForImage(img);
+          for (let i = 0; i < candidates.length; i += batchSize) {
-              progress.value.current++;
+              const batch = candidates.slice(i, i + batchSize).map(async (img) => {
+                  await runInpaintingForImage(img);
+                  progress.value.current++;
+              });
+              await Promise.all(batch);
           }
           alert("批量处理完成！");
       } catch (e) {