mtmd: refactor preprocessor, add mtmd_image_preproc_out (#24736)

* add mtmd_image_preproc_out

* add dev docs

* remove unused clip API

* rm unused clip_image_f32_batch::grid

* change preprocess() call signature
This commit is contained in:
Xuan-Son Nguyen
2026-06-18 12:04:39 +02:00
committed by GitHub
parent 9724f664e8
commit 24bba7b98e
8 changed files with 279 additions and 370 deletions
+52 -81
View File
@@ -367,56 +367,56 @@ enum projector_type {
};
static std::map<projector_type, std::string> PROJECTOR_TYPE_NAMES = {
{ PROJECTOR_TYPE_MLP, "mlp" },
{ PROJECTOR_TYPE_LDP, "ldp" },
{ PROJECTOR_TYPE_LDPV2, "ldpv2"},
{ PROJECTOR_TYPE_MINICPMV, "resampler"},
{ PROJECTOR_TYPE_GLM_EDGE, "adapter"},
{ PROJECTOR_TYPE_QWEN2VL, "qwen2vl_merger"},
{ PROJECTOR_TYPE_QWEN25VL, "qwen2.5vl_merger"},
{ PROJECTOR_TYPE_QWEN3VL, "qwen3vl_merger"},
{ PROJECTOR_TYPE_STEP3VL, "step3vl"},
{ PROJECTOR_TYPE_GEMMA3, "gemma3"},
{ PROJECTOR_TYPE_GEMMA3NV, "gemma3nv"},
{ PROJECTOR_TYPE_GEMMA3NA, "gemma3na"},
{ PROJECTOR_TYPE_GEMMA4V, "gemma4v"},
{ PROJECTOR_TYPE_GEMMA4A, "gemma4a"},
{ PROJECTOR_TYPE_GEMMA4UV, "gemma4uv"},
{ PROJECTOR_TYPE_GEMMA4UA, "gemma4ua"},
{ PROJECTOR_TYPE_PHI4, "phi4"},
{ PROJECTOR_TYPE_IDEFICS3, "idefics3"},
{ PROJECTOR_TYPE_PIXTRAL, "pixtral"},
{ PROJECTOR_TYPE_ULTRAVOX, "ultravox"},
{ PROJECTOR_TYPE_INTERNVL, "internvl"},
{ PROJECTOR_TYPE_LLAMA4, "llama4"},
{ PROJECTOR_TYPE_QWEN2A, "qwen2a"},
{ PROJECTOR_TYPE_QWEN3A, "qwen3a"},
{ PROJECTOR_TYPE_GLMA, "glma"},
{ PROJECTOR_TYPE_QWEN25O, "qwen2.5o"},
{ PROJECTOR_TYPE_VOXTRAL, "voxtral"},
{ PROJECTOR_TYPE_MERALION, "meralion"},
{ PROJECTOR_TYPE_MUSIC_FLAMINGO, "musicflamingo"},
{ PROJECTOR_TYPE_LFM2, "lfm2"},
{ PROJECTOR_TYPE_KIMIVL, "kimivl"},
{ PROJECTOR_TYPE_PADDLEOCR, "paddleocr"},
{ PROJECTOR_TYPE_LIGHTONOCR,"lightonocr"},
{ PROJECTOR_TYPE_COGVLM, "cogvlm"},
{ PROJECTOR_TYPE_JANUS_PRO, "janus_pro"},
{ PROJECTOR_TYPE_DOTS_OCR, "dots_ocr"},
{ PROJECTOR_TYPE_DEEPSEEKOCR,"deepseekocr"},
{ PROJECTOR_TYPE_DEEPSEEKOCR2,"deepseekocr2"},
{ PROJECTOR_TYPE_LFM2A, "lfm2a"},
{ PROJECTOR_TYPE_GLM4V, "glm4v"},
{ PROJECTOR_TYPE_YOUTUVL, "youtuvl"},
{ PROJECTOR_TYPE_YASA2, "yasa2"},
{ PROJECTOR_TYPE_KIMIK25, "kimik25"},
{ PROJECTOR_TYPE_NEMOTRON_V2_VL, "nemotron_v2_vl"},
{ PROJECTOR_TYPE_EXAONE4_5, "exaone4_5"},
{ PROJECTOR_TYPE_HUNYUANVL, "hunyuanvl"},
{ PROJECTOR_TYPE_MINICPMV4_6, "minicpmv4_6"},
{ PROJECTOR_TYPE_GRANITE_SPEECH, "granite_speech"},
{ PROJECTOR_TYPE_MIMOVL, "mimovl"},
{ PROJECTOR_TYPE_GRANITE4_VISION, "granite4_vision"},
{ PROJECTOR_TYPE_MLP, "mlp" },
{ PROJECTOR_TYPE_LDP, "ldp" },
{ PROJECTOR_TYPE_LDPV2, "ldpv2"},
{ PROJECTOR_TYPE_MINICPMV, "resampler"},
{ PROJECTOR_TYPE_GLM_EDGE, "adapter"},
{ PROJECTOR_TYPE_QWEN2VL, "qwen2vl_merger"},
{ PROJECTOR_TYPE_QWEN25VL, "qwen2.5vl_merger"},
{ PROJECTOR_TYPE_QWEN3VL, "qwen3vl_merger"},
{ PROJECTOR_TYPE_STEP3VL, "step3vl"},
{ PROJECTOR_TYPE_GEMMA3, "gemma3"},
{ PROJECTOR_TYPE_GEMMA3NV, "gemma3nv"},
{ PROJECTOR_TYPE_GEMMA3NA, "gemma3na"},
{ PROJECTOR_TYPE_GEMMA4V, "gemma4v"},
{ PROJECTOR_TYPE_GEMMA4A, "gemma4a"},
{ PROJECTOR_TYPE_GEMMA4UV, "gemma4uv"},
{ PROJECTOR_TYPE_GEMMA4UA, "gemma4ua"},
{ PROJECTOR_TYPE_PHI4, "phi4"},
{ PROJECTOR_TYPE_IDEFICS3, "idefics3"},
{ PROJECTOR_TYPE_PIXTRAL, "pixtral"},
{ PROJECTOR_TYPE_ULTRAVOX, "ultravox"},
{ PROJECTOR_TYPE_INTERNVL, "internvl"},
{ PROJECTOR_TYPE_LLAMA4, "llama4"},
{ PROJECTOR_TYPE_QWEN2A, "qwen2a"},
{ PROJECTOR_TYPE_QWEN3A, "qwen3a"},
{ PROJECTOR_TYPE_GLMA, "glma"},
{ PROJECTOR_TYPE_QWEN25O, "qwen2.5o"},
{ PROJECTOR_TYPE_VOXTRAL, "voxtral"},
{ PROJECTOR_TYPE_MERALION, "meralion"},
{ PROJECTOR_TYPE_MUSIC_FLAMINGO, "musicflamingo"},
{ PROJECTOR_TYPE_LFM2, "lfm2"},
{ PROJECTOR_TYPE_KIMIVL, "kimivl"},
{ PROJECTOR_TYPE_PADDLEOCR, "paddleocr"},
{ PROJECTOR_TYPE_LIGHTONOCR, "lightonocr"},
{ PROJECTOR_TYPE_COGVLM, "cogvlm"},
{ PROJECTOR_TYPE_JANUS_PRO, "janus_pro"},
{ PROJECTOR_TYPE_DOTS_OCR, "dots_ocr"},
{ PROJECTOR_TYPE_DEEPSEEKOCR, "deepseekocr"},
{ PROJECTOR_TYPE_DEEPSEEKOCR2, "deepseekocr2"},
{ PROJECTOR_TYPE_LFM2A, "lfm2a"},
{ PROJECTOR_TYPE_GLM4V, "glm4v"},
{ PROJECTOR_TYPE_YOUTUVL, "youtuvl"},
{ PROJECTOR_TYPE_YASA2, "yasa2"},
{ PROJECTOR_TYPE_KIMIK25, "kimik25"},
{ PROJECTOR_TYPE_NEMOTRON_V2_VL, "nemotron_v2_vl"},
{ PROJECTOR_TYPE_EXAONE4_5, "exaone4_5"},
{ PROJECTOR_TYPE_HUNYUANVL, "hunyuanvl"},
{ PROJECTOR_TYPE_MINICPMV4_6, "minicpmv4_6"},
{ PROJECTOR_TYPE_GRANITE_SPEECH, "granite_speech"},
{ PROJECTOR_TYPE_MIMOVL, "mimovl"},
{ PROJECTOR_TYPE_GRANITE4_VISION, "granite4_vision"},
};
static projector_type clip_projector_type_from_string(const std::string & str) {
@@ -640,47 +640,18 @@ static void clip_log_internal(enum ggml_log_level level, const char * format, ..
// cpp wrappers
//
// wrapper for clip_image_size
struct clip_image_size_deleter {
void operator()(clip_image_size * val) { clip_image_size_free(val); }
};
typedef std::unique_ptr<clip_image_size, clip_image_size_deleter> clip_image_size_ptr;
// wrapper for clip_image_u8
struct clip_image_u8_deleter {
void operator()(clip_image_u8 * val) { clip_image_u8_free(val); }
};
typedef std::unique_ptr<clip_image_u8, clip_image_u8_deleter> clip_image_u8_ptr;
// wrapper for clip_image_f32
struct clip_image_f32_deleter {
void operator()(clip_image_f32 * val) { clip_image_f32_free(val); }
};
typedef std::unique_ptr<clip_image_f32, clip_image_f32_deleter> clip_image_f32_ptr;
struct clip_image_u8_batch {
std::vector<clip_image_u8_ptr> entries;
};
struct clip_image_f32_batch {
std::vector<clip_image_f32_ptr> entries;
std::vector<clip_image_f32> entries;
bool is_audio = false;
// for llava-uhd style models, we need to know the grid size
// note: entries.size() == grid_x * grid_y + 1 (one overview image)
int grid_x = 0;
int grid_y = 0;
clip_image_f32_batch clone() const {
clip_image_f32_batch new_batch{
/* entries */ {},
/* is_audio */ is_audio,
/* grid_x */ grid_x,
/* grid_y */ grid_y,
};
new_batch.entries.reserve(entries.size());
for (const auto & entry : entries) {
new_batch.entries.emplace_back(new clip_image_f32(*entry));
new_batch.entries.emplace_back(entry); // copy
}
return new_batch;
}