feat(model): 新增 ModelLoader 链式构建 API 及 ORT GPU/Tract 多线程配置

- 在 ddddocr-core 中定义 ModelBuilder Trait 及其错误类型
- ddddocr-ort 支持 use_gpu、device_id 及 num_threads 链式配置与 CUDA 硬件加速
- ddddocr-tract 基于 multithread-mm 特性支持 CPU 线程数控制
- 支持基于 tract-linalg 配置推理线程数,显式引入 tract-linalg 的 multithread-mm 特性,控制 GEMM 算子并发
- 优化线程池加载策略,适配 Tokio 异步及 CLI 等多场景
This commit is contained in:
2026-07-27 20:22:24 +08:00
parent 44dae08221
commit 7d159c5702
28 changed files with 1583 additions and 70 deletions

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@@ -2,8 +2,8 @@ use std::borrow::Cow;
use std::fs::File;
use std::path::Path;
use anyhow::anyhow;
use ddddocr_core::ocr::Charset;
use ddddocr_core::ocr::{Normalization, Resize};
use ddddocr_core::Charset;
use ddddocr_core::{Normalization, Resize};
pub const CHARSET_BETA: &[&str] = &[
"", "", "", "", "", "", "", "", "", "", "", "", "", "6", "", "",