1 files changed, 73 insertions, 0 deletions
diff --git a/examples/llava/clip.h b/examples/llava/clip.h
new file mode 100644
index 00000000..3d7261e2
--- /dev/null
+++ b/examples/llava/clip.h
@@ -0,0 +1,73 @@
+#ifndef CLIP_H
+#define CLIP_H
+
+#include "ggml.h"
+
+struct clip_ctx;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct clip_vision_hparams {
+    int32_t image_size;
+    int32_t patch_size;
+    int32_t hidden_size;
+    int32_t n_intermediate;
+    int32_t projection_dim;
+    int32_t n_head;
+    int32_t n_layer;
+    float eps;
+};
+
+struct clip_ctx * clip_model_load(const char * fname, const int verbosity);
+
+void clip_free(struct clip_ctx * ctx);
+
+size_t clip_embd_nbytes(struct clip_ctx * ctx);
+int clip_n_patches(struct clip_ctx * ctx);
+int clip_n_mmproj_embd(struct clip_ctx * ctx);
+
+// RGB uint8 image
+struct clip_image_u8 {
+    int nx;
+    int ny;
+    uint8_t * data;
+    size_t size;
+};
+
+// RGB float32 image (NHWC)
+// Memory layout: RGBRGBRGB...
+struct clip_image_f32 {
+    int nx;
+    int ny;
+    float * data;
+    size_t size;
+};
+
+struct clip_image_u8_batch {
+    struct clip_image_u8 * data;
+    size_t size;
+};
+
+struct clip_image_f32_batch {
+    struct clip_image_f32 * data;
+    size_t size;
+};
+
+struct clip_image_u8 * make_clip_image_u8();
+struct clip_image_f32 * make_clip_image_f32();
+bool clip_image_load_from_file(const char * fname, struct clip_image_u8 * img);
+bool clip_image_preprocess(const struct clip_ctx * ctx, const struct clip_image_u8 * img, struct clip_image_f32 * res, const bool pad2square);
+bool clip_image_encode(const struct clip_ctx * ctx, const int n_threads, struct clip_image_f32 * img, float * vec);
+
+bool clip_image_batch_encode(const struct clip_ctx * ctx, const int n_threads, const struct clip_image_f32_batch * imgs,
+                             float * vec);
+
+bool clip_model_quantize(const char * fname_inp, const char * fname_out, const int itype);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // CLIP_H