add mark decomp pass

ggml/src/ggml-openvino/openvino/pass/mark_decompression_convert_constant_folding.hpp

@@ -0,0 +1,29 @@
+#pragma once
+
+#include "mark_decompression_convert_constant_folding.hpp"
+#include "openvino/pass/matcher_pass.hpp"
+#include "openvino/core/visibility.hpp"
+
+#ifdef OPENVINO_STATIC_LIBRARY
+#    define TRANSFORMATIONS_API
+#else
+#    ifdef IMPLEMENT_OPENVINO_API
+#        define TRANSFORMATIONS_API OPENVINO_CORE_EXPORTS
+#    else
+#        define TRANSFORMATIONS_API OPENVINO_CORE_IMPORTS
+#    endif  // IMPLEMENT_OPENVINO_API
+#endif      // OPENVINO_STATIC_LIBRARY
+
+namespace ov {
+namespace pass {
+
+class TRANSFORMATIONS_API MarkCompressedFloatConstants;
+
+}  // namespace pass
+}  // namespace ov
+
+class ov::pass::MarkCompressedFloatConstants : public MatcherPass {
+public:
+    OPENVINO_MATCHER_PASS_RTTI("MarkCompressedFloatConstants");
+    MarkCompressedFloatConstants();
+};

ggml/src/ggml-openvino/openvino/translate_session.cpp

@@ -28,6 +28,7 @@
 #include "ggml-openvino/openvino/utils.hpp"
 #include "input_model.hpp"
 #include "pass/fuse_to_sdpa.hpp"
+#include "pass/mark_decompression_convert_constant_folding.hpp"
 
 namespace ov {
 namespace frontend {
@@ -259,6 +260,8 @@ std::shared_ptr<Model> TranslateSession::apply_transformations(std::shared_ptr<M
     {
         ov::pass::Manager manager;
         manager.set_per_pass_validation(true);
+        manager.register_pass<ov::pass::MarkCompressedFloatConstants>();
+        manager.register_pass<ov::pass::ConstantFolding>();
 
         if (!ggml_model_decoder->is_static()) {
             const auto kv_param_res_names = ggml_model_decoder->get_kv_param_res_names();
@@ -267,7 +270,7 @@ std::shared_ptr<Model> TranslateSession::apply_transformations(std::shared_ptr<M
         }
 
         // SDPA is even worse on performance
-        // manager.register_pass<pass::FuseToSDPA>();
+        manager.register_pass<pass::FuseToSDPA>();
         manager.run_passes(model);
     }
     auto preprocessor = ov::preprocess::PrePostProcessor(model);