Implementing the export path

Author: razvanapetroaie

src/plugins/intel_npu/src/common/include/intel_npu/common/igraph.hpp

@@ -63,6 +63,8 @@ class IGraph : public std::enable_shared_from_this<IGraph> {
 
     const std::optional<std::size_t> get_batch_size() const;
 
+    size_t get_blob_size() const;
+
     std::vector<uint8_t> _blob;
 
 protected:

src/plugins/intel_npu/src/common/src/igraph.cpp

@@ -157,4 +157,8 @@ const std::optional<std::size_t> IGraph::get_batch_size() const {
     return _batch_size;
 }
 
+size_t IGraph::get_blob_size() const {
+    return _blobPtr->size();
+}
+
 }  // namespace intel_npu

src/plugins/intel_npu/src/compiler_adapter/src/driver_compiler_adapter.cpp

@@ -412,13 +412,6 @@ std::vector<std::shared_ptr<IGraph>> DriverCompilerAdapter::compileWS(const std:
 
     const ze_graph_compiler_version_info_t& compilerVersion = _compilerProperties.compilerVersion;
 
-    if ((compilerVersion.major < 6) || (compilerVersion.major == 6 && compilerVersion.minor < 3)) {
-        OPENVINO_THROW("Minimum compiler version required for weights separation: 6.3. Found: ",
-                       compilerVersion.major,
-                       ".",
-                       compilerVersion.minor);
-    }
-
     const auto maxOpsetVersion = _compilerProperties.maxOVOpsetVersionSupported;
     _logger.info("getSupportedOpsetVersion Max supported version of opset in CiD: %d", maxOpsetVersion);
 

src/plugins/intel_npu/src/plugin/src/compiled_model.cpp

@@ -130,7 +130,9 @@ void CompiledModel::export_model(std::ostream& stream) const {
     }
 
     size_t blobSizeBeforeVersioning = _graph->export_blob(stream);
-    auto meta = Metadata<CURRENT_METADATA_VERSION>(blobSizeBeforeVersioning, CURRENT_OPENVINO_VERSION);
+    auto meta = Metadata<CURRENT_METADATA_VERSION>(blobSizeBeforeVersioning,
+                                                   CURRENT_OPENVINO_VERSION,
+                                                   {_initGraph->get_blob_size()});
     meta.write(stream);
 }