refactor: split ggml extensions and move implementations to cpp files (#1945)

src/model/diffusion/ltxv.hpp

@@ -2,12 +2,15 @@
 #define __SD_MODEL_DIFFUSION_LTXV_HPP__
 
 #include <algorithm>
+#include <cinttypes>
 #include <cmath>
 #include <memory>
 #include <string>
 #include <tuple>
 #include <utility>
 #include <vector>
+#include "core/ggml_extend_backend.h"
+#include "core/ggml_tensor_utils.h"
 
 #include "model/common/block.hpp"
 #include "model/common/rope.hpp"
@@ -1998,7 +2001,7 @@ namespace LTXV {
             auto get_graph = [&]() -> ggml_cgraph* {
                 return build_graph(x, timesteps, context, audio_x, audio_timesteps, audio_length, frame_rate, video_positions);
             };
-            auto out = restore_trailing_singleton_dims(GGMLRunner::compute<float>(get_graph, n_threads, false), x.dim());
+            auto out = restore_trailing_singleton_dims(GGMLRunner::compute(get_graph, n_threads, false), x.dim());
             return out;
         }