给 glm-ocr 添加 gguf 和 onnx 格式推理

README.md

@@ -27,6 +27,7 @@ aha is a high-performance, cross-platform AI inference engine built with Rust an
 ## Changelog
 ### v0.2.3 (2026-03-18)
 - add DeepSeek-OCR-2
+- add GLM-OCR gguf and onnx local loading
 
 ### 2026-03-17
 - add PaddleOCR-VL1.5 model
@@ -106,6 +107,12 @@ aha run -m all-minilm-l6-v2 -i "Rust embedding test" --artifact-format gguf --gg
 # Run local all-MiniLM-L6-v2 embedding (ONNX)
 aha run -m all-minilm-l6-v2 -i "Rust embedding test" --artifact-format onnx --onnx-path D:\model_download\all-MiniLM-L6-v2\onnx --tokenizer-dir D:\model_download\all-MiniLM-L6-v2
 
+# Run local GLM-OCR (GGUF)
+aha run -m glm-ocr -i .\assets\img\ocr_test1.png --artifact-format gguf --gguf-path D:\model_download\GLM-OCR-GGUF
+
+# Run local GLM-OCR (ONNX)
+aha run -m glm-ocr -i .\assets\img\ocr_test1.png --artifact-format onnx --onnx-path D:\model_download\GLM-OCR-ONNX --tokenizer-dir D:\model_download\GLM-OCR-ONNX
+
 # Start service only (model already downloaded)
 aha serv -m qwen3asr-0.6b -p 10100
 

README.zh-CN.md

@@ -27,6 +27,7 @@ aha 是一款基于 Rust 和 Candle 框架构建的高性能跨平台 AI 推理
 ## 更新日志
 ### v0.2.3 (2026-03-18)
 - 新增 DeepSeek-OCR-2
+- 增加 GLM-OCR 的 GGUF 和 ONNX 本地加载
 
 ### 2026-03-17
 - 新增 PaddleOCR-VL1.5 模型
@@ -105,6 +106,12 @@ aha run -m all-minilm-l6-v2 -i "Rust embedding test" --artifact-format gguf --gg
 # 本地运行 all-MiniLM-L6-v2 向量模型（ONNX）
 aha run -m all-minilm-l6-v2 -i "Rust embedding test" --artifact-format onnx --onnx-path D:\model_download\all-MiniLM-L6-v2\onnx --tokenizer-dir D:\model_download\all-MiniLM-L6-v2
 
+# 本地运行 GLM-OCR（GGUF）
+aha run -m glm-ocr -i .\assets\img\ocr_test1.png --artifact-format gguf --gguf-path D:\model_download\GLM-OCR-GGUF
+
+# 本地运行 GLM-OCR（ONNX）
+aha run -m glm-ocr -i .\assets\img\ocr_test1.png --artifact-format onnx --onnx-path D:\model_download\GLM-OCR-ONNX --tokenizer-dir D:\model_download\GLM-OCR-ONNX
+
 # 仅启动服务（模型已下载）
 aha serv -m qwen3asr-0.6b -p 10100
 

docs/supported-models.md

@@ -63,6 +63,8 @@ aha supports a growing collection of state-of-the-art AI models across multiple
 | **DeepSeek-OCR** | Multi | Scene text | Natural images | [MIT](https://huggingface.co/datasets/choosealicense/licenses/blob/main/markdown/mit.md) |
 | **GLM-OCR** | 8 | Scene text | complex document | [MIT](https://huggingface.co/datasets/choosealicense/licenses/blob/main/markdown/mit.md) |
 
+GLM-OCR local artifacts: `safetensors`, `gguf`, `onnx`
+
 ## Speech Recognition (ASR)
 
 | Model | Parameters | Language | Real-time | Speed | License |

docs/supported-models.zh-CN.md

@@ -63,6 +63,8 @@ aha 支持多个领域的最先进 AI 模型集合。
 | **DeepSeek-OCR** | 多语言 | 场景文字 | 自然图像 | [MIT](https://huggingface.co/datasets/choosealicense/licenses/blob/main/markdown/mit.md) |
 | **GLM-OCR** | 8 | 场景文字 | 复杂文档 | [MIT](https://huggingface.co/datasets/choosealicense/licenses/blob/main/markdown/mit.md) |
 
+GLM-OCR 本地制品格式：`safetensors`、`gguf`、`onnx`
+
 ## 语音识别 (ASR)
 
 | 模型 | 参数量 | 语言 | 实时 | 速度 | 开源协议 |

src/exec/glm_ocr.rs

@@ -1,56 +1,84 @@
 //! Glm-OCR exec implementation for CLI `run` subcommand
-use std::time::Instant;
+use std::{path::Path, time::Instant};
 
-use anyhow::{Ok, Result};
+use anyhow::{Ok, Result, anyhow};
+use serde_json::json;
 
 use crate::exec::ExecModel;
-use crate::models::{GenerateModel, glm_ocr::generate::GlmOcrGenerateModel};
+use crate::models::{GenerateModel, LoadSpec, glm_ocr::generate::GlmOcrGenerateModel};
 
 pub struct GlmOcrExec;
 
-impl ExecModel for GlmOcrExec {
+fn resolve_input_url(input: &str) -> Result<String> {
-    fn run(input: &[String], output: Option<&str>, weight_path: &str) -> Result<()> {
+    if input.starts_with("http://") || input.starts_with("https://") || input.starts_with("file://")
-        let url = &input[0];
+    {
-        let input_url = if url.starts_with("http://")
+        return Ok(input.to_string());
-            || url.starts_with("https://")
+    }
-            || url.starts_with("file://")
+
-        {
+    let path = Path::new(input);
-            url.clone()
+    let path = if path.is_absolute() {
-        } else {
+        path.to_path_buf()
-            format!("file://{}", url)
+    } else {
-        };
+        std::env::current_dir()?.join(path)
+    };
+    let path = path
+        .canonicalize()
+        .map_err(|e| anyhow!("failed to resolve input path {}: {e}", path.display()))?;
+    url::Url::from_file_path(&path)
+        .map(|url| url.to_string())
+        .map_err(|_| {
+            anyhow!(
+                "failed to convert input path to file url: {}",
+                path.display()
+            )
+        })
+}
+
+fn build_request(
+    input_url: &str,
+    max_tokens: Option<u32>,
+) -> Result<aha_openai_dive::v1::resources::chat::ChatCompletionParameters> {
+    Ok(serde_json::from_value(json!({
+        "model": "glm-ocr",
+        "messages": [
+            {
+                "role": "user",
+                "content": [
+                    {
+                        "type": "image_url",
+                        "image_url": {
+                            "url": input_url
+                        }
+                    },
+                    {
+                        "type": "text",
+                        "text": "Text Recognition:"
+                    }
+                ]
+            }
+        ],
+        "max_tokens": max_tokens.unwrap_or(256)
+    }))?)
+}
+
+impl GlmOcrExec {
+    pub fn run_with_spec(
+        input: &[String],
+        output: Option<&str>,
+        spec: &LoadSpec,
+        max_tokens: Option<u32>,
+    ) -> Result<()> {
+        let url = input
+            .first()
+            .ok_or_else(|| anyhow!("glm-ocr run requires an input image path or url"))?;
+        let input_url = resolve_input_url(url)?;
 
         let i_start = Instant::now();
-        let mut model = GlmOcrGenerateModel::init(weight_path, None, None)?;
+        let mut model = GlmOcrGenerateModel::init_from_spec(spec, None, None)?;
         let i_duration = i_start.elapsed();
         println!("Time elapsed in load model is: {:?}", i_duration);
 
-        let message = format!(
+        let mes = build_request(&input_url, max_tokens)?;
-            r#"{{
-                "model": "glm-ocr",
-                "messages": [
-                    {{
-                        "role": "user",
-                        "content": [
-                            {{
-                                "type": "image_url",
-                                "image_url": {{
-                                    "url": "{}"
-                                }}
-                            }},
-                            {{
-                                "type": "text",
-                                "text": "Text Recognition:"
-                            }}
-                        ]
-                    }}
-                ],
-                "max_tokens": 1024
-            }}"#,
-            input_url
-        );
-
-        let mes = serde_json::from_str(&message)?;
 
         let i_start = Instant::now();
         let result = model.generate(mes)?;
@@ -67,3 +95,47 @@ impl ExecModel for GlmOcrExec {
         Ok(())
     }
 }
+
+impl ExecModel for GlmOcrExec {
+    fn run(input: &[String], output: Option<&str>, weight_path: &str) -> Result<()> {
+        let spec = LoadSpec::for_safetensors(crate::models::WhichModel::GlmOCR, weight_path);
+        Self::run_with_spec(input, output, &spec, None)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::{build_request, resolve_input_url};
+    use aha_openai_dive::v1::resources::chat::{
+        ChatMessage, ChatMessageContent, ChatMessageContentPart,
+    };
+    use anyhow::Result;
+
+    #[test]
+    fn resolve_input_url_converts_relative_windows_path_to_file_url() -> Result<()> {
+        let url = resolve_input_url(r".\assets\img\ocr_test1.png")?;
+        assert!(url.starts_with("file:///"));
+        assert!(url.contains("assets/img/ocr_test1.png"));
+        Ok(())
+    }
+
+    #[test]
+    fn build_request_accepts_file_url_without_json_escape_issues() -> Result<()> {
+        let mes = build_request("file:///D:/model_download/ocr_test1.png", Some(32))?;
+        let ChatMessage::User { content, .. } = &mes.messages[0] else {
+            panic!("expected user message");
+        };
+        let ChatMessageContent::ContentPart(parts) = content else {
+            panic!("expected multipart content");
+        };
+        let ChatMessageContentPart::Image(image) = &parts[0] else {
+            panic!("expected image content part");
+        };
+        assert_eq!(
+            image.image_url.url,
+            "file:///D:/model_download/ocr_test1.png"
+        );
+        assert_eq!(mes.max_tokens, Some(32));
+        Ok(())
+    }
+}

src/main.rs

@@ -236,6 +236,10 @@ struct RunArgs {
     #[arg(short, long)]
     output: Option<String>,
 
+    /// Maximum number of tokens to generate
+    #[arg(long)]
+    max_tokens: Option<u32>,
+
     /// Local model weight path (defaults to ~/.aha/{model_id} if not specified)
     #[arg(long)]
     weight_path: Option<String>,
@@ -467,6 +471,11 @@ fn run_target_model_with_spec(args: &RunArgs, spec: &LoadSpec) -> anyhow::Result
             Qwen3_5Exec::run_with_spec(&args.input, args.output.as_deref(), spec)?;
             Ok(true)
         }
+        WhichModel::GlmOCR => {
+            use aha::exec::glm_ocr::GlmOcrExec;
+            GlmOcrExec::run_with_spec(&args.input, args.output.as_deref(), spec, args.max_tokens)?;
+            Ok(true)
+        }
         _ => Ok(false),
     }
 }
@@ -1017,6 +1026,69 @@ mod tests {
         );
     }
 
+    #[test]
+    fn parse_glm_ocr_run_gguf_flags() {
+        let cli = Cli::try_parse_from([
+            "aha",
+            "run",
+            "--model",
+            "glm-ocr",
+            "--input",
+            "ocr.png",
+            "--artifact-format",
+            "gguf",
+            "--gguf-path",
+            "D:\\model_download\\GLM-OCR-GGUF",
+            "--max-tokens",
+            "8",
+        ])
+        .expect("run args should parse");
+
+        let Some(Commands::Run(args)) = cli.command else {
+            panic!("expected run subcommand");
+        };
+        assert!(matches!(args.artifact_format, Some(ArtifactArg::Gguf)));
+        assert_eq!(args.model, WhichModel::GlmOCR);
+        assert_eq!(
+            args.gguf_path.as_deref(),
+            Some("D:\\model_download\\GLM-OCR-GGUF")
+        );
+        assert_eq!(args.max_tokens, Some(8));
+    }
+
+    #[test]
+    fn parse_glm_ocr_run_onnx_flags() {
+        let cli = Cli::try_parse_from([
+            "aha",
+            "run",
+            "--model",
+            "glm-ocr",
+            "--input",
+            "ocr.png",
+            "--artifact-format",
+            "onnx",
+            "--onnx-path",
+            "D:\\model_download\\GLM-OCR-ONNX",
+            "--tokenizer-dir",
+            "D:\\model_download\\GLM-OCR-ONNX",
+        ])
+        .expect("run args should parse");
+
+        let Some(Commands::Run(args)) = cli.command else {
+            panic!("expected run subcommand");
+        };
+        assert!(matches!(args.artifact_format, Some(ArtifactArg::Onnx)));
+        assert_eq!(args.model, WhichModel::GlmOCR);
+        assert_eq!(
+            args.onnx_path.as_deref(),
+            Some("D:\\model_download\\GLM-OCR-ONNX")
+        );
+        assert_eq!(
+            args.tokenizer_dir.as_deref(),
+            Some("D:\\model_download\\GLM-OCR-ONNX")
+        );
+    }
+
     #[test]
     fn parse_serv_onnx_flags() {
         let cli = Cli::try_parse_from([

src/models/common/gguf.rs

@@ -86,6 +86,10 @@ impl<R: Read + Seek> Gguf<R> {
         &self.ct.metadata
     }
 
+    pub fn has_tensor(&self, name: &str) -> bool {
+        self.ct.tensor_infos.contains_key(name)
+    }
+
     pub fn tensor(&mut self, name: &str) -> Result<QTensor> {
         Ok(self.ct.tensor(&mut self.reader, name, &self.device)?)
     }

src/models/core/artifact.rs

@@ -33,6 +33,11 @@ pub fn supported_artifacts(model: WhichModel) -> &'static [ArtifactKind] {
             ArtifactKind::Gguf,
             ArtifactKind::Onnx,
         ],
+        WhichModel::GlmOCR => &[
+            ArtifactKind::Safetensors,
+            ArtifactKind::Gguf,
+            ArtifactKind::Onnx,
+        ],
         WhichModel::Qwen3_0_6B => &[
             ArtifactKind::Safetensors,
             ArtifactKind::Gguf,

src/models/core/registry.rs

@@ -1,9 +1,10 @@
 use anyhow::Result;
 
 use crate::models::{
-    ModelInstance, WhichModel, all_minilm_l6_v2::generate::AllMiniLML6V2Model, load_model_legacy,
+    ModelInstance, WhichModel, all_minilm_l6_v2::generate::AllMiniLML6V2Model,
-    qwen3::generate::Qwen3GenerateModel, qwen3_5::generate::Qwen3_5GenerateModel,
+    glm_ocr::generate::GlmOcrGenerateModel, load_model_legacy, qwen3::generate::Qwen3GenerateModel,
-    qwen3_embedding::generate::Qwen3EmbeddingModel, qwen3_reranker::generate::Qwen3RerankerModel,
+    qwen3_5::generate::Qwen3_5GenerateModel, qwen3_embedding::generate::Qwen3EmbeddingModel,
+    qwen3_reranker::generate::Qwen3RerankerModel,
 };
 
 use super::artifact::LoadSpec;
@@ -11,6 +12,7 @@ use super::artifact::LoadSpec;
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 enum ModelLoaderFamily {
     AllMiniLML6V2,
+    GlmOCR,
     Qwen3,
     Qwen3Embedding,
     Qwen3Reranker,
@@ -21,6 +23,7 @@ enum ModelLoaderFamily {
 fn resolve_model_loader_family(model: WhichModel) -> ModelLoaderFamily {
     match model {
         WhichModel::AllMiniLML6V2 => ModelLoaderFamily::AllMiniLML6V2,
+        WhichModel::GlmOCR => ModelLoaderFamily::GlmOCR,
         WhichModel::Qwen3_0_6B => ModelLoaderFamily::Qwen3,
         WhichModel::Qwen3Embedding0_6B
         | WhichModel::Qwen3Embedding4B
@@ -49,6 +52,9 @@ pub fn load_model_from_spec<'a>(spec: &LoadSpec) -> Result<ModelInstance<'a>> {
         ModelLoaderFamily::AllMiniLML6V2 => {
             ModelInstance::AllMiniLML6V2(AllMiniLML6V2Model::init_from_spec(spec, None, None)?)
         }
+        ModelLoaderFamily::GlmOCR => {
+            ModelInstance::GlmOCR(GlmOcrGenerateModel::init_from_spec(spec, None, None)?)
+        }
         ModelLoaderFamily::Qwen3 => {
             ModelInstance::Qwen3(Qwen3GenerateModel::init_from_spec(spec, None, None)?)
         }
@@ -86,6 +92,10 @@ mod tests {
             resolve_model_loader_family(WhichModel::Qwen3_0_6B),
             ModelLoaderFamily::Qwen3
         );
+        assert_eq!(
+            resolve_model_loader_family(WhichModel::GlmOCR),
+            ModelLoaderFamily::GlmOCR
+        );
         assert_eq!(
             resolve_model_loader_family(WhichModel::Qwen3Embedding0_6B),
             ModelLoaderFamily::Qwen3Embedding

src/models/glm_ocr/mod.rs

@@ -1,4 +1,5 @@
 pub mod config;
 pub mod generate;
 pub mod model;
+pub mod onnx;
 pub mod processor;

src/models/glm_ocr/onnx.rs

@@ -0,0 +1,847 @@
+use anyhow::{Result, anyhow};
+use candle_core::Tensor;
+
+#[cfg(feature = "onnx-runtime")]
+use candle_core::{DType, IndexOp};
+
+#[cfg(feature = "onnx-runtime")]
+use std::path::{Path, PathBuf};
+
+#[cfg(feature = "onnx-runtime")]
+use half::f16;
+#[cfg(feature = "onnx-runtime")]
+use ndarray::{Array, IxDyn};
+
+#[cfg(feature = "onnx-runtime")]
+use crate::models::common::onnx::create_session;
+
+#[cfg(feature = "onnx-runtime")]
+pub struct GlmOcrOnnxCacheEntry {
+    pub name: String,
+    pub dims: Vec<i64>,
+    pub data: Vec<f16>,
+}
+
+#[cfg(feature = "onnx-runtime")]
+#[derive(Clone)]
+struct OnnxInputDescriptor {
+    name: String,
+    shape: Vec<i64>,
+    kind: Option<OnnxTensorKind>,
+}
+
+#[cfg(feature = "onnx-runtime")]
+#[derive(Clone, Copy)]
+enum OnnxTensorKind {
+    Bool,
+    I32,
+    I64,
+    F16,
+    F32,
+}
+
+#[cfg(feature = "onnx-runtime")]
+fn map_tensor_kind(ty: ort::value::TensorElementType) -> Option<OnnxTensorKind> {
+    match ty {
+        ort::value::TensorElementType::Bool => Some(OnnxTensorKind::Bool),
+        ort::value::TensorElementType::Int32 => Some(OnnxTensorKind::I32),
+        ort::value::TensorElementType::Int64 => Some(OnnxTensorKind::I64),
+        ort::value::TensorElementType::Float16 => Some(OnnxTensorKind::F16),
+        ort::value::TensorElementType::Float32 => Some(OnnxTensorKind::F32),
+        _ => None,
+    }
+}
+
+#[cfg(feature = "onnx-runtime")]
+pub struct GlmOcrOnnxBackend {
+    embed_session: ort::session::Session,
+    decoder_session: ort::session::Session,
+    vision_session: ort::session::Session,
+    decoder_input_descriptors: Vec<OnnxInputDescriptor>,
+    decoder_output_names: Vec<String>,
+    vision_input_descriptors: Vec<OnnxInputDescriptor>,
+    vision_output_names: Vec<String>,
+    cache_values: Vec<GlmOcrOnnxCacheEntry>,
+    spatial_merge_size: usize,
+    next_mrope_pos: usize,
+    prefill_seq_len: usize,
+}
+
+#[cfg(feature = "onnx-runtime")]
+fn find_onnx_component_file(path: &str, marker: &str) -> Result<PathBuf> {
+    let model_path = Path::new(path);
+    if !model_path.exists() {
+        return Err(anyhow!("onnx model path not found: {}", path));
+    }
+
+    if model_path.is_file() {
+        let file_name = model_path
+            .file_name()
+            .and_then(|name| name.to_str())
+            .unwrap_or_default();
+        if file_name.contains(marker) && file_name.ends_with(".onnx") {
+            return Ok(model_path.to_path_buf());
+        }
+    }
+
+    let search_root = if model_path.is_dir() {
+        model_path.to_path_buf()
+    } else {
+        model_path
+            .parent()
+            .ok_or_else(|| anyhow!("onnx component parent directory not found for {}", path))?
+            .to_path_buf()
+    };
+
+    let mut stack = vec![search_root];
+    let mut matches = Vec::new();
+    while let Some(current) = stack.pop() {
+        for entry in std::fs::read_dir(&current)? {
+            let entry = entry?;
+            let entry_path = entry.path();
+            if entry_path.is_dir() {
+                stack.push(entry_path);
+                continue;
+            }
+            let file_name = entry_path
+                .file_name()
+                .and_then(|name| name.to_str())
+                .unwrap_or_default();
+            if file_name.contains(marker) && file_name.ends_with(".onnx") {
+                matches.push(entry_path);
+            }
+        }
+    }
+    matches.sort();
+    matches.into_iter().next().ok_or_else(|| {
+        anyhow!(
+            "unable to locate onnx component {} under {}",
+            marker,
+            model_path.display()
+        )
+    })
+}
+
+#[cfg(feature = "onnx-runtime")]
+impl GlmOcrOnnxBackend {
+    pub fn load(onnx_path: &str, spatial_merge_size: usize) -> Result<Self> {
+        let embed_file = find_onnx_component_file(onnx_path, "embed_tokens")?;
+        let decoder_file = find_onnx_component_file(onnx_path, "decoder_model_merged")?;
+        let vision_file = find_onnx_component_file(onnx_path, "vision_encoder")?;
+        let embed_bundle = create_session(&embed_file.to_string_lossy(), None)?;
+        let decoder_bundle = create_session(&decoder_file.to_string_lossy(), None)?;
+        let vision_bundle = create_session(&vision_file.to_string_lossy(), None)?;
+
+        let decoder_input_descriptors = decoder_bundle
+            .session
+            .inputs()
+            .iter()
+            .map(|input| {
+                let (shape, kind) = match input.dtype() {
+                    ort::value::ValueType::Tensor { ty, shape, .. } => (
+                        shape.iter().copied().collect::<Vec<_>>(),
+                        map_tensor_kind(*ty),
+                    ),
+                    _ => (Vec::new(), None),
+                };
+                OnnxInputDescriptor {
+                    name: input.name().to_string(),
+                    shape,
+                    kind,
+                }
+            })
+            .collect::<Vec<_>>();
+        let vision_input_descriptors = vision_bundle
+            .session
+            .inputs()
+            .iter()
+            .map(|input| {
+                let (shape, kind) = match input.dtype() {
+                    ort::value::ValueType::Tensor { ty, shape, .. } => (
+                        shape.iter().copied().collect::<Vec<_>>(),
+                        map_tensor_kind(*ty),
+                    ),
+                    _ => (Vec::new(), None),
+                };
+                OnnxInputDescriptor {
+                    name: input.name().to_string(),
+                    shape,
+                    kind,
+                }
+            })
+            .collect::<Vec<_>>();
+
+        Ok(Self {
+            embed_session: embed_bundle.session,
+            decoder_session: decoder_bundle.session,
+            vision_session: vision_bundle.session,
+            decoder_input_descriptors,
+            decoder_output_names: decoder_bundle.output_names,
+            vision_input_descriptors,
+            vision_output_names: vision_bundle.output_names,
+            cache_values: Vec::new(),
+            spatial_merge_size,
+            next_mrope_pos: 0,
+            prefill_seq_len: 0,
+        })
+    }
+
+    pub fn clear_cache(&mut self) {
+        self.cache_values.clear();
+        self.next_mrope_pos = 0;
+        self.prefill_seq_len = 0;
+    }
+
+    pub fn forward_logits(
+        &mut self,
+        input_ids: &[u32],
+        image_mask: Option<&Tensor>,
+        pixel_values: Option<&Tensor>,
+        image_grid_thw: Option<&Tensor>,
+        position_start: usize,
+    ) -> Result<Vec<f32>> {
+        if input_ids.is_empty() {
+            return Err(anyhow!("glm-ocr onnx input_ids cannot be empty"));
+        }
+
+        let (mut embed_data, hidden_size) = self.embed_input_ids(input_ids)?;
+        if let Some(pixel_values) = pixel_values {
+            let image_mask =
+                image_mask.ok_or_else(|| anyhow!("glm-ocr onnx image_mask is required"))?;
+            let image_grid_thw =
+                image_grid_thw.ok_or_else(|| anyhow!("glm-ocr onnx image_grid_thw is required"))?;
+            self.apply_vision_embeds(
+                &mut embed_data,
+                hidden_size,
+                image_mask,
+                pixel_values,
+                image_grid_thw,
+            )?;
+        }
+
+        let position_ids = if self.cache_values.is_empty() {
+            if let (Some(mask), Some(grid_thw)) = (image_mask, image_grid_thw) {
+                self.compute_prefill_position_ids(mask, grid_thw, input_ids.len())?
+            } else {
+                self.next_mrope_pos = input_ids.len();
+                self.prefill_seq_len = input_ids.len();
+                build_text_position_ids(0, input_ids.len())
+            }
+        } else {
+            let decode_pos = self
+                .next_mrope_pos
+                .saturating_add(position_start.saturating_sub(self.prefill_seq_len));
+            build_text_position_ids(decode_pos, input_ids.len())
+        };
+
+        let mut decoder_inputs = Vec::with_capacity(self.decoder_input_descriptors.len());
+        for desc in &self.decoder_input_descriptors {
+            let value = match desc.name.as_str() {
+                "inputs_embeds" => build_float_input(
+                    desc,
+                    vec![1_i64, input_ids.len() as i64, hidden_size as i64],
+                    &embed_data,
+                )?,
+                "attention_mask" => {
+                    let attention_mask = self.build_attention_mask(input_ids.len())?;
+                    build_i64_like_input(
+                        desc,
+                        vec![1_i64, attention_mask.len() as i64],
+                        &attention_mask,
+                    )?
+                }
+                "position_ids" => build_i64_like_input(
+                    desc,
+                    vec![3_i64, 1_i64, input_ids.len() as i64],
+                    &position_ids,
+                )?,
+                "past_sequence_length" => build_i64_scalar_input(desc, self.past_seq_len() as i64)?,
+                name if name.starts_with("past_key_values.") => {
+                    if let Some(cache) = self.cache_values.iter().find(|entry| entry.name == name) {
+                        ort::value::Tensor::from_array((cache.dims.clone(), cache.data.clone()))?
+                            .into_dyn()
+                    } else {
+                        build_zero_cache_input(desc)?
+                    }
+                }
+                _ => build_zero_input(desc)?,
+            };
+            decoder_inputs.push((desc.name.clone(), value));
+        }
+
+        let decoder_outputs = self.decoder_session.run(decoder_inputs)?;
+        let logits_value = decoder_outputs
+            .get("logits")
+            .or_else(|| {
+                self.decoder_output_names
+                    .first()
+                    .and_then(|name| decoder_outputs.get(name))
+            })
+            .ok_or_else(|| anyhow!("glm-ocr onnx output logits not found"))?;
+        let logits = extract_last_logits(logits_value)?;
+
+        let mut new_cache_values = Vec::new();
+        for desc in &self.decoder_input_descriptors {
+            let name = &desc.name;
+            if !name.starts_with("past_key_values.") {
+                continue;
+            }
+            let present_name = name.replace("past_key_values.", "present.");
+            let value = decoder_outputs
+                .get(&present_name)
+                .ok_or_else(|| anyhow!("missing glm-ocr onnx output {}", present_name))?;
+            let (shape, data) = value.try_extract_tensor::<f16>()?;
+            new_cache_values.push(GlmOcrOnnxCacheEntry {
+                name: name.clone(),
+                dims: shape.iter().copied().collect::<Vec<_>>(),
+                data: data.to_vec(),
+            });
+        }
+        self.cache_values = new_cache_values;
+        Ok(logits)
+    }
+
+    fn embed_input_ids(&mut self, input_ids: &[u32]) -> Result<(Vec<f32>, usize)> {
+        let outputs = self.embed_session.run(vec![(
+            "input_ids".to_string(),
+            ort::value::Tensor::from_array((
+                vec![1_i64, input_ids.len() as i64],
+                input_ids.iter().map(|id| *id as i64).collect::<Vec<_>>(),
+            ))?
+            .into_dyn(),
+        )])?;
+        let embed_value = outputs
+            .get("inputs_embeds")
+            .ok_or_else(|| anyhow!("glm-ocr onnx output inputs_embeds not found"))?;
+
+        if let Ok((shape, embed_data)) = embed_value.try_extract_tensor::<f32>() {
+            if shape.len() != 3 || shape[0] != 1 {
+                return Err(anyhow!(
+                    "unexpected glm-ocr onnx inputs_embeds shape: {}",
+                    shape
+                ));
+            }
+            return Ok((embed_data.to_vec(), shape[2] as usize));
+        }
+        if let Ok((shape, embed_data)) = embed_value.try_extract_tensor::<f16>() {
+            if shape.len() != 3 || shape[0] != 1 {
+                return Err(anyhow!(
+                    "unexpected glm-ocr onnx inputs_embeds shape: {}",
+                    shape
+                ));
+            }
+            return Ok((
+                embed_data
+                    .iter()
+                    .map(|value| value.to_f32())
+                    .collect::<Vec<_>>(),
+                shape[2] as usize,
+            ));
+        }
+        Err(anyhow!(
+            "glm-ocr onnx inputs_embeds output must be a f32/f16 tensor"
+        ))
+    }
+
+    fn apply_vision_embeds(
+        &mut self,
+        embed_data: &mut [f32],
+        hidden_size: usize,
+        image_mask: &Tensor,
+        pixel_values: &Tensor,
+        image_grid_thw: &Tensor,
+    ) -> Result<()> {
+        let (vision_embeds, vision_rows, vision_hidden) =
+            self.run_vision_encoder(pixel_values, image_grid_thw)?;
+        if vision_hidden != hidden_size {
+            return Err(anyhow!(
+                "glm-ocr onnx vision hidden size mismatch: vision={}, text={}",
+                vision_hidden,
+                hidden_size
+            ));
+        }
+
+        let image_positions = image_mask
+            .squeeze(0)?
+            .to_dtype(DType::U8)?
+            .to_vec1::<u8>()?
+            .into_iter()
+            .enumerate()
+            .filter_map(|(idx, value)| (value == 1).then_some(idx))
+            .collect::<Vec<_>>();
+
+        if image_positions.len() != vision_rows {
+            return Err(anyhow!(
+                "glm-ocr onnx image token/vision embed mismatch: image_tokens={}, vision_embeds={}",
+                image_positions.len(),
+                vision_rows
+            ));
+        }
+
+        for (row_idx, token_idx) in image_positions.into_iter().enumerate() {
+            let src_start = row_idx * hidden_size;
+            let dst_start = token_idx * hidden_size;
+            let src_end = src_start + hidden_size;
+            let dst_end = dst_start + hidden_size;
+            embed_data[dst_start..dst_end].copy_from_slice(&vision_embeds[src_start..src_end]);
+        }
+        Ok(())
+    }
+
+    fn run_vision_encoder(
+        &mut self,
+        pixel_values: &Tensor,
+        image_grid_thw: &Tensor,
+    ) -> Result<(Vec<f32>, usize, usize)> {
+        let raw_pixel_values_shape = pixel_values
+            .dims()
+            .iter()
+            .map(|dim| *dim as i64)
+            .collect::<Vec<_>>();
+        let pixel_values_data = pixel_values
+            .flatten_all()?
+            .to_dtype(DType::F32)?
+            .to_vec1::<f32>()?;
+        let raw_image_grid_shape = image_grid_thw
+            .dims()
+            .iter()
+            .map(|dim| *dim as i64)
+            .collect::<Vec<_>>();
+        let image_grid_data = image_grid_thw
+            .flatten_all()?
+            .to_vec1::<u32>()?
+            .into_iter()
+            .map(|value| value as i64)
+            .collect::<Vec<_>>();
+
+        let mut vision_inputs = Vec::with_capacity(self.vision_input_descriptors.len());
+        for desc in &self.vision_input_descriptors {
+            let value = match desc.name.as_str() {
+                "pixel_values" => {
+                    let pixel_values_shape =
+                        align_onnx_input_shape(desc, raw_pixel_values_shape.clone());
+                    build_float_input(desc, pixel_values_shape, &pixel_values_data)?
+                }
+                "image_grid_thw" => {
+                    let image_grid_shape =
+                        align_onnx_input_shape(desc, raw_image_grid_shape.clone());
+                    build_i64_like_input(desc, image_grid_shape, &image_grid_data)?
+                }
+                _ => build_zero_input(desc)?,
+            };
+            vision_inputs.push((desc.name.clone(), value));
+        }
+
+        let outputs = self.vision_session.run(vision_inputs)?;
+        let output_value = outputs
+            .get("image_embeds")
+            .or_else(|| outputs.get("vision_embeds"))
+            .or_else(|| {
+                self.vision_output_names
+                    .first()
+                    .and_then(|name| outputs.get(name))
+            })
+            .ok_or_else(|| anyhow!("glm-ocr onnx vision output not found"))?;
+
+        if let Ok((shape, values)) = output_value.try_extract_tensor::<f32>() {
+            let shape_vec = shape.iter().copied().collect::<Vec<_>>();
+            return extract_vision_output(shape_vec.as_slice(), values.to_vec());
+        }
+        if let Ok((shape, values)) = output_value.try_extract_tensor::<f16>() {
+            let shape_vec = shape.iter().copied().collect::<Vec<_>>();
+            let values = values
+                .iter()
+                .map(|value| value.to_f32())
+                .collect::<Vec<_>>();
+            return extract_vision_output(shape_vec.as_slice(), values);
+        }
+        Err(anyhow!(
+            "glm-ocr onnx vision output must be a f32/f16 tensor"
+        ))
+    }
+
+    fn past_seq_len(&self) -> usize {
+        self.cache_values
+            .iter()
+            .find(|entry| entry.name.ends_with(".key"))
+            .map(|entry| entry.dims.get(2).copied().unwrap_or_default() as usize)
+            .unwrap_or(0)
+    }
+
+    fn build_attention_mask(&self, current_seq_len: usize) -> Result<Vec<i64>> {
+        let total_len = self.past_seq_len().saturating_add(current_seq_len);
+        if total_len == 0 {
+            return Err(anyhow!("glm-ocr onnx attention length cannot be zero"));
+        }
+        Ok(vec![1_i64; total_len])
+    }
+
+    fn compute_prefill_position_ids(
+        &mut self,
+        image_mask: &Tensor,
+        grid_thw: &Tensor,
+        seq_len: usize,
+    ) -> Result<Vec<i64>> {
+        let t_dim = grid_thw.i(0)?.to_dtype(DType::F32)?.to_scalar::<f32>()? as usize;
+        let h_dim = grid_thw.i(1)?.to_dtype(DType::F32)?.to_scalar::<f32>()? as usize;
+        let w_dim = grid_thw.i(2)?.to_dtype(DType::F32)?.to_scalar::<f32>()? as usize;
+
+        let llm_grid_t = t_dim;
+        let llm_grid_h = h_dim / self.spatial_merge_size;
+        let llm_grid_w = w_dim / self.spatial_merge_size;
+        let num_image_tokens = llm_grid_t * llm_grid_h * llm_grid_w;
+
+        let mask_vec = image_mask
+            .squeeze(0)?
+            .to_dtype(DType::U8)?
+            .to_vec1::<u8>()?;
+        let mut t_ids = Vec::with_capacity(seq_len);
+        let mut h_ids = Vec::with_capacity(seq_len);
+        let mut w_ids = Vec::with_capacity(seq_len);
+        let mut st_idx: i64 = 0;
+        let mut i = 0usize;
+
+        while i < seq_len {
+            let is_img = mask_vec[i] == 1;
+            let start = i;
+            while i < seq_len && (mask_vec[i] == 1) == is_img {
+                i += 1;
+            }
+            let run_len = i - start;
+
+            if is_img {
+                if run_len != num_image_tokens {
+                    return Err(anyhow!(
+                        "glm-ocr onnx image token count mismatch: mask={}, grid={}",
+                        run_len,
+                        num_image_tokens
+                    ));
+                }
+                for ti in 0..llm_grid_t {
+                    for hi in 0..llm_grid_h {
+                        for wi in 0..llm_grid_w {
+                            t_ids.push(ti as i64 + st_idx);
+                            h_ids.push(hi as i64 + st_idx);
+                            w_ids.push(wi as i64 + st_idx);
+                        }
+                    }
+                }
+                let max_offset = (llm_grid_t as i64 - 1)
+                    .max(llm_grid_h as i64 - 1)
+                    .max(llm_grid_w as i64 - 1);
+                st_idx += max_offset + 1;
+            } else {
+                for j in 0..run_len {
+                    let pos = st_idx + j as i64;
+                    t_ids.push(pos);
+                    h_ids.push(pos);
+                    w_ids.push(pos);
+                }
+                st_idx += run_len as i64;
+            }
+        }
+
+        self.next_mrope_pos = st_idx as usize;
+        self.prefill_seq_len = seq_len;
+
+        let mut out = Vec::with_capacity(seq_len * 3);
+        out.extend_from_slice(&t_ids);
+        out.extend_from_slice(&h_ids);
+        out.extend_from_slice(&w_ids);
+        Ok(out)
+    }
+}
+
+#[cfg(feature = "onnx-runtime")]
+fn build_text_position_ids(position_start: usize, seq_len: usize) -> Vec<i64> {
+    let positions = (position_start..position_start + seq_len)
+        .map(|idx| idx as i64)
+        .collect::<Vec<_>>();
+    let mut ids = Vec::with_capacity(seq_len * 3);
+    for _ in 0..3 {
+        ids.extend_from_slice(&positions);
+    }
+    ids
+}
+
+#[cfg(feature = "onnx-runtime")]
+fn align_onnx_input_shape(desc: &OnnxInputDescriptor, actual_shape: Vec<i64>) -> Vec<i64> {
+    if desc.shape.is_empty() || desc.shape.len() <= actual_shape.len() {
+        return actual_shape;
+    }
+
+    let mut aligned = actual_shape;
+    while aligned.len() < desc.shape.len() {
+        aligned.insert(0, 1);
+    }
+    aligned
+}
+
+#[cfg(feature = "onnx-runtime")]
+fn build_i64_scalar_input(desc: &OnnxInputDescriptor, value: i64) -> Result<ort::value::DynValue> {
+    match desc.kind {
+        Some(OnnxTensorKind::I32) => {
+            Ok(ort::value::Tensor::from_array((vec![1_i64], vec![value as i32]))?.into_dyn())
+        }
+        Some(OnnxTensorKind::I64) | None => {
+            Ok(ort::value::Tensor::from_array((vec![1_i64], vec![value]))?.into_dyn())
+        }
+        _ => Err(anyhow!(
+            "unsupported glm-ocr onnx scalar input dtype for {}",
+            desc.name
+        )),
+    }
+}
+
+#[cfg(feature = "onnx-runtime")]
+fn build_i64_like_input(
+    desc: &OnnxInputDescriptor,
+    shape: Vec<i64>,
+    data: &[i64],
+) -> Result<ort::value::DynValue> {
+    match desc.kind {
+        Some(OnnxTensorKind::I32) => Ok(ort::value::Tensor::from_array((
+            shape,
+            data.iter().map(|value| *value as i32).collect::<Vec<_>>(),
+        ))?
+        .into_dyn()),
+        Some(OnnxTensorKind::I64) | None => {
+            Ok(ort::value::Tensor::from_array((shape, data.to_vec()))?.into_dyn())
+        }
+        Some(OnnxTensorKind::Bool) => Ok(ort::value::Tensor::from_array((
+            shape,
+            data.iter().map(|value| *value != 0).collect::<Vec<_>>(),
+        ))?
+        .into_dyn()),
+        _ => Err(anyhow!(
+            "unsupported glm-ocr onnx integer-like input dtype for {}",
+            desc.name
+        )),
+    }
+}
+
+#[cfg(feature = "onnx-runtime")]
+fn build_float_input(
+    desc: &OnnxInputDescriptor,
+    shape: Vec<i64>,
+    data: &[f32],
+) -> Result<ort::value::DynValue> {
+    match desc.kind {
+        Some(OnnxTensorKind::F16) => Ok(ort::value::Tensor::from_array((
+            shape,
+            data.iter()
+                .map(|value| f16::from_f32(*value))
+                .collect::<Vec<_>>(),
+        ))?
+        .into_dyn()),
+        Some(OnnxTensorKind::F32) | None => {
+            Ok(ort::value::Tensor::from_array((shape, data.to_vec()))?.into_dyn())
+        }
+        _ => Err(anyhow!(
+            "unsupported glm-ocr onnx float input dtype for {}",
+            desc.name
+        )),
+    }
+}
+
+#[cfg(feature = "onnx-runtime")]
+fn build_zero_cache_input(desc: &OnnxInputDescriptor) -> Result<ort::value::DynValue> {
+    let shape = desc
+        .shape
+        .iter()
+        .enumerate()
+        .map(|(idx, dim)| {
+            if *dim >= 0 {
+                *dim
+            } else if idx == 2 {
+                0
+            } else {
+                1
+            }
+        })
+        .collect::<Vec<_>>();
+    build_zero_input_with_shape(desc, shape)
+}
+
+#[cfg(feature = "onnx-runtime")]
+fn build_zero_input(desc: &OnnxInputDescriptor) -> Result<ort::value::DynValue> {
+    let shape = desc
+        .shape
+        .iter()
+        .map(|dim| if *dim < 0 { 1 } else { *dim })
+        .collect::<Vec<_>>();
+    build_zero_input_with_shape(desc, shape)
+}
+
+#[cfg(feature = "onnx-runtime")]
+fn build_zero_input_with_shape(
+    desc: &OnnxInputDescriptor,
+    shape: Vec<i64>,
+) -> Result<ort::value::DynValue> {
+    let kind = desc
+        .kind
+        .ok_or_else(|| anyhow!("unsupported glm-ocr onnx input dtype for {}", desc.name))?;
+    let elem_count = shape.iter().try_fold(1_usize, |acc, dim| {
+        if *dim < 0 {
+            Err(anyhow!(
+                "cannot resolve dynamic onnx shape for input {}: {:?}",
+                desc.name,
+                shape
+            ))
+        } else {
+            Ok(acc.saturating_mul(*dim as usize))
+        }
+    })?;
+    let has_zero_dim = shape.contains(&0);
+    let make_ndarray = || {
+        let dims = shape.iter().map(|dim| *dim as usize).collect::<Vec<_>>();
+        IxDyn(&dims)
+    };
+    let value = match kind {
+        OnnxTensorKind::Bool => {
+            if has_zero_dim {
+                let arr = Array::from_shape_vec(make_ndarray(), vec![false; elem_count])?;
+                ort::value::Tensor::from_array(arr)?.into_dyn()
+            } else {
+                ort::value::Tensor::from_array((shape, vec![false; elem_count]))?.into_dyn()
+            }
+        }
+        OnnxTensorKind::I32 => {
+            if has_zero_dim {
+                let arr = Array::from_shape_vec(make_ndarray(), vec![0_i32; elem_count])?;
+                ort::value::Tensor::from_array(arr)?.into_dyn()
+            } else {
+                ort::value::Tensor::from_array((shape, vec![0_i32; elem_count]))?.into_dyn()
+            }
+        }
+        OnnxTensorKind::I64 => {
+            if has_zero_dim {
+                let arr = Array::from_shape_vec(make_ndarray(), vec![0_i64; elem_count])?;
+                ort::value::Tensor::from_array(arr)?.into_dyn()
+            } else {
+                ort::value::Tensor::from_array((shape, vec![0_i64; elem_count]))?.into_dyn()
+            }
+        }
+        OnnxTensorKind::F16 => {
+            if has_zero_dim {
+                let arr =
+                    Array::from_shape_vec(make_ndarray(), vec![f16::from_f32(0.0); elem_count])?;
+                ort::value::Tensor::from_array(arr)?.into_dyn()
+            } else {
+                ort::value::Tensor::from_array((shape, vec![f16::from_f32(0.0); elem_count]))?
+                    .into_dyn()
+            }
+        }
+        OnnxTensorKind::F32 => {
+            if has_zero_dim {
+                let arr = Array::from_shape_vec(make_ndarray(), vec![0_f32; elem_count])?;
+                ort::value::Tensor::from_array(arr)?.into_dyn()
+            } else {
+                ort::value::Tensor::from_array((shape, vec![0_f32; elem_count]))?.into_dyn()
+            }
+        }
+    };
+    Ok(value)
+}
+
+#[cfg(feature = "onnx-runtime")]
+fn extract_last_logits(value: &ort::value::DynValue) -> Result<Vec<f32>> {
+    if let Ok((shape, values)) = value.try_extract_tensor::<f32>() {
+        return extract_last_logits_from_shape(
+            shape.iter().copied().collect::<Vec<_>>().as_slice(),
+            values,
+        );
+    }
+    if let Ok((shape, values)) = value.try_extract_tensor::<f16>() {
+        let values = values
+            .iter()
+            .map(|value| value.to_f32())
+            .collect::<Vec<_>>();
+        return extract_last_logits_from_shape(
+            shape.iter().copied().collect::<Vec<_>>().as_slice(),
+            &values,
+        );
+    }
+    Err(anyhow!(
+        "glm-ocr onnx logits output must be a f32/f16 tensor"
+    ))
+}
+
+#[cfg(feature = "onnx-runtime")]
+fn extract_last_logits_from_shape(shape: &[i64], values: &[f32]) -> Result<Vec<f32>> {
+    match shape {
+        [1, seq_len, vocab_size] => {
+            let seq_len = *seq_len as usize;
+            let vocab_size = *vocab_size as usize;
+            let start = seq_len
+                .checked_sub(1)
+                .ok_or_else(|| anyhow!("glm-ocr onnx logits sequence is empty"))?
+                * vocab_size;
+            Ok(values[start..start + vocab_size].to_vec())
+        }
+        [seq_len, vocab_size] => {
+            let seq_len = *seq_len as usize;
+            let vocab_size = *vocab_size as usize;
+            let start = seq_len
+                .checked_sub(1)
+                .ok_or_else(|| anyhow!("glm-ocr onnx logits sequence is empty"))?
+                * vocab_size;
+            Ok(values[start..start + vocab_size].to_vec())
+        }
+        _ => Err(anyhow!("unexpected glm-ocr onnx logits shape: {:?}", shape)),
+    }
+}
+
+#[cfg(feature = "onnx-runtime")]
+fn extract_vision_output(shape: &[i64], values: Vec<f32>) -> Result<(Vec<f32>, usize, usize)> {
+    match shape {
+        [rows, hidden] => Ok((values, *rows as usize, *hidden as usize)),
+        [1, rows, hidden] => Ok((values, *rows as usize, *hidden as usize)),
+        _ => Err(anyhow!(
+            "unexpected glm-ocr onnx vision output shape: {:?}",
+            shape
+        )),
+    }
+}
+
+#[cfg(all(test, feature = "onnx-runtime"))]
+mod tests {
+    use super::{OnnxInputDescriptor, OnnxTensorKind, align_onnx_input_shape};
+
+    #[test]
+    fn align_onnx_input_shape_prepends_batch_dimension_when_descriptor_has_higher_rank() {
+        let desc = OnnxInputDescriptor {
+            name: "image_grid_thw".to_string(),
+            shape: vec![-1, 3],
+            kind: Some(OnnxTensorKind::I64),
+        };
+        assert_eq!(align_onnx_input_shape(&desc, vec![3]), vec![1, 3]);
+    }
+}
+
+#[cfg(not(feature = "onnx-runtime"))]
+pub struct GlmOcrOnnxBackend;
+
+#[cfg(not(feature = "onnx-runtime"))]
+impl GlmOcrOnnxBackend {
+    pub fn load(_onnx_path: &str, _spatial_merge_size: usize) -> Result<Self> {
+        Err(anyhow!(
+            "onnx runtime support is not enabled; rebuild with --features onnx-runtime"
+        ))
+    }
+
+    pub fn clear_cache(&mut self) {}
+
+    pub fn forward_logits(
+        &mut self,
+        _input_ids: &[u32],
+        _image_mask: Option<&Tensor>,
+        _pixel_values: Option<&Tensor>,
+        _image_grid_thw: Option<&Tensor>,
+        _position_start: usize,
+    ) -> Result<Vec<f32>> {
+        Err(anyhow!(
+            "onnx runtime support is not enabled; rebuild with --features onnx-runtime"
+        ))
+    }
+}

src/models/glm_ocr/processor.rs

@@ -63,6 +63,30 @@ impl GlmOcrProcessor {
         })
     }
 
+    pub fn from_params(
+        image_mean: Vec<f32>,
+        image_std: Vec<f32>,
+        shortest_edge: usize,
+        longest_edge: usize,
+        patch_size: usize,
+        merge_size: usize,
+        temporal_patch_size: usize,
+        device: &Device,
+        dtype: DType,
+    ) -> Self {
+        Self {
+            image_mean,
+            image_std,
+            shortest_edge,
+            longest_edge,
+            patch_size,
+            merge_size,
+            temporal_patch_size,
+            device: device.clone(),
+            dtype,
+        }
+    }
+
     /// Process image for vision encoder.
     ///
     /// Matches Python's Glm46VImageProcessor._preprocess():

tests/test_glm_ocr_multi_format.rs

@@ -0,0 +1,220 @@
+use std::path::{Path, PathBuf};
+
+use aha::models::{
+    ArtifactKind, GenerateModel, LoadSpec, ModelPaths, WhichModel,
+    glm_ocr::generate::GlmOcrGenerateModel,
+};
+use aha_openai_dive::v1::resources::chat::ChatCompletionParameters;
+use anyhow::{Context, Result, anyhow};
+
+const GLM_OCR_GGUF_DIR: &str = r"D:\model_download\GLM-OCR-GGUF";
+const GLM_OCR_ONNX_DIR: &str = r"D:\model_download\GLM-OCR-ONNX";
+
+fn require_existing_dir(path: &str) -> Result<()> {
+    let dir = Path::new(path);
+    if !dir.exists() {
+        return Err(anyhow!("model dir not found: {}", path));
+    }
+    if !dir.is_dir() {
+        return Err(anyhow!("path is not a directory: {}", path));
+    }
+    Ok(())
+}
+
+fn first_file_with_extension(dir: &str, extension: &str) -> Result<PathBuf> {
+    require_existing_dir(dir)?;
+    let mut matches = std::fs::read_dir(dir)?
+        .flatten()
+        .map(|entry| entry.path())
+        .filter(|path| {
+            path.is_file()
+                && path
+                    .extension()
+                    .is_some_and(|ext| ext.eq_ignore_ascii_case(extension))
+        })
+        .collect::<Vec<_>>();
+    matches.sort();
+    matches
+        .into_iter()
+        .next()
+        .ok_or_else(|| anyhow!("no .{} file found in {}", extension, dir))
+}
+
+fn first_file_with_extension_recursive(dir: &str, extension: &str) -> Result<PathBuf> {
+    require_existing_dir(dir)?;
+
+    let mut stack = vec![PathBuf::from(dir)];
+    let mut matches = Vec::new();
+    while let Some(current) = stack.pop() {
+        for entry in std::fs::read_dir(&current)? {
+            let entry = entry?;
+            let path = entry.path();
+            if path.is_dir() {
+                stack.push(path);
+                continue;
+            }
+            if path
+                .extension()
+                .is_some_and(|ext| ext.eq_ignore_ascii_case(extension))
+            {
+                matches.push(path);
+            }
+        }
+    }
+
+    matches.sort();
+    matches
+        .into_iter()
+        .next()
+        .ok_or_else(|| anyhow!("no .{} file found (recursive) in {}", extension, dir))
+}
+
+fn ocr_test_image_url() -> Result<String> {
+    let path = std::env::current_dir()?
+        .join("assets")
+        .join("img")
+        .join("ocr_test1.png");
+    let path = path.canonicalize()?;
+    url::Url::from_file_path(&path)
+        .map(|url| url.to_string())
+        .map_err(|_| anyhow!("failed to build file url for {}", path.display()))
+}
+
+#[test]
+fn glm_ocr_gguf_files_can_load() -> Result<()> {
+    let gguf_path = first_file_with_extension(GLM_OCR_GGUF_DIR, "gguf")?;
+    let metadata = std::fs::metadata(&gguf_path)
+        .with_context(|| format!("failed to read gguf metadata: {}", gguf_path.display()))?;
+    if metadata.len() == 0 {
+        return Err(anyhow!("gguf file is empty: {}", gguf_path.display()));
+    }
+    Ok(())
+}
+
+#[test]
+fn glm_ocr_onnx_files_can_load() -> Result<()> {
+    let onnx_path = first_file_with_extension_recursive(GLM_OCR_ONNX_DIR, "onnx")?;
+    let metadata = std::fs::metadata(&onnx_path)
+        .with_context(|| format!("failed to read onnx metadata: {}", onnx_path.display()))?;
+    if metadata.len() == 0 {
+        return Err(anyhow!("onnx file is empty: {}", onnx_path.display()));
+    }
+    Ok(())
+}
+
+#[test]
+fn glm_ocr_load_spec_accepts_gguf() {
+    let spec = LoadSpec {
+        model: WhichModel::GlmOCR,
+        artifact: ArtifactKind::Gguf,
+        paths: ModelPaths {
+            gguf_path: Some(GLM_OCR_GGUF_DIR.to_string()),
+            ..Default::default()
+        },
+    };
+    spec.validate()
+        .expect("glm-ocr should accept gguf artifact");
+}
+
+#[test]
+fn glm_ocr_load_spec_accepts_onnx() {
+    let spec = LoadSpec {
+        model: WhichModel::GlmOCR,
+        artifact: ArtifactKind::Onnx,
+        paths: ModelPaths {
+            onnx_path: Some(GLM_OCR_ONNX_DIR.to_string()),
+            tokenizer_dir: Some(GLM_OCR_ONNX_DIR.to_string()),
+            ..Default::default()
+        },
+    };
+    spec.validate()
+        .expect("glm-ocr should accept onnx artifact");
+}
+
+#[test]
+fn glm_ocr_gguf_init_from_spec_can_init() -> Result<()> {
+    if let Err(err) = require_existing_dir(GLM_OCR_GGUF_DIR) {
+        println!("skip glm-ocr gguf init test: {err}");
+        return Ok(());
+    }
+
+    let spec = LoadSpec {
+        model: WhichModel::GlmOCR,
+        artifact: ArtifactKind::Gguf,
+        paths: ModelPaths {
+            gguf_path: Some(GLM_OCR_GGUF_DIR.to_string()),
+            ..Default::default()
+        },
+    };
+    GlmOcrGenerateModel::init_from_spec(&spec, None, None)?;
+    Ok(())
+}
+
+#[test]
+fn glm_ocr_onnx_init_from_spec_can_init() -> Result<()> {
+    if let Err(err) = require_existing_dir(GLM_OCR_ONNX_DIR) {
+        println!("skip glm-ocr onnx init test: {err}");
+        return Ok(());
+    }
+
+    let spec = LoadSpec {
+        model: WhichModel::GlmOCR,
+        artifact: ArtifactKind::Onnx,
+        paths: ModelPaths {
+            onnx_path: Some(GLM_OCR_ONNX_DIR.to_string()),
+            tokenizer_dir: Some(GLM_OCR_ONNX_DIR.to_string()),
+            ..Default::default()
+        },
+    };
+    GlmOcrGenerateModel::init_from_spec(&spec, None, None)?;
+    Ok(())
+}
+
+#[test]
+#[ignore = "manual real-model inference smoke test"]
+fn glm_ocr_gguf_generate_smoke() -> Result<()> {
+    if let Err(err) = require_existing_dir(GLM_OCR_GGUF_DIR) {
+        println!("skip glm-ocr gguf generate smoke test: {err}");
+        return Ok(());
+    }
+
+    let spec = LoadSpec {
+        model: WhichModel::GlmOCR,
+        artifact: ArtifactKind::Gguf,
+        paths: ModelPaths {
+            gguf_path: Some(GLM_OCR_GGUF_DIR.to_string()),
+            ..Default::default()
+        },
+    };
+    let ocr_test_image = ocr_test_image_url()?;
+    let message = format!(
+        r#"{{
+            "model": "glm-ocr",
+            "messages": [
+                {{
+                    "role": "user",
+                    "content": [
+                        {{
+                            "type": "image",
+                            "image_url": {{
+                                "url": "{ocr_test_image}"
+                            }}
+                        }},
+                        {{
+                            "type": "text",
+                            "text": "Text Recognition:"
+                        }}
+                    ]
+                }}
+            ],
+            "max_tokens": 1
+        }}"#
+    );
+    let mes: ChatCompletionParameters = serde_json::from_str(&message)?;
+    let mut model = GlmOcrGenerateModel::init_from_spec(&spec, None, None)?;
+    let res = model.generate(mes)?;
+    if let Some(usage) = res.usage {
+        assert!(usage.total_tokens > 0);
+    }
+    Ok(())
+}

tests/test_load_spec.rs

@@ -48,6 +48,35 @@ fn load_spec_all_minilm_accepts_gguf() {
     assert!(spec.validate().is_ok());
 }
 
+#[test]
+fn load_spec_glm_ocr_accepts_gguf() {
+    let spec = LoadSpec {
+        model: WhichModel::GlmOCR,
+        artifact: ArtifactKind::Gguf,
+        paths: ModelPaths {
+            gguf_path: Some("D:/model_download/GLM-OCR-GGUF".to_string()),
+            ..Default::default()
+        },
+    };
+
+    assert!(spec.validate().is_ok());
+}
+
+#[test]
+fn load_spec_glm_ocr_accepts_onnx() {
+    let spec = LoadSpec {
+        model: WhichModel::GlmOCR,
+        artifact: ArtifactKind::Onnx,
+        paths: ModelPaths {
+            onnx_path: Some("D:/model_download/GLM-OCR-ONNX".to_string()),
+            tokenizer_dir: Some("D:/model_download/GLM-OCR-ONNX".to_string()),
+            ..Default::default()
+        },
+    };
+
+    assert!(spec.validate().is_ok());
+}
+
 #[test]
 fn load_spec_gguf_requires_gguf_path() {
     let spec = LoadSpec {