fix lib

Author: DanLiu2Intel

src/plugins/intel_npu/src/compiler_adapter/include/compiler_impl.hpp

@@ -43,7 +43,7 @@ class VCLCompilerImpl final : public intel_npu::ICompiler {
 
     bool is_option_supported(const std::string& option, std::optional<std::string> optValue = std::nullopt) const;
 
-    std::shared_ptr<void> getLinkedLibrary() const;
+    static std::shared_ptr<void> getLinkedLibrary();
 
 private:
     vcl_log_handle_t _logHandle = nullptr;

src/plugins/intel_npu/src/compiler_adapter/src/compiler_impl.cpp

@@ -259,9 +259,16 @@ const std::shared_ptr<VCLCompilerImpl> VCLCompilerImpl::getInstance() {
 
 VCLCompilerImpl::VCLCompilerImpl() : _logHandle(nullptr), _logger("VCLCompilerImpl", ov::log::Level::DEBUG) {
     _logger.debug("VCLCompilerImpl constructor start");
+    const char* env_var = std::getenv("MY_ENV_VAR");
 
-    // Load VCL library
-    (void)VCLApi::getInstance();
+    if (env_var != nullptr) {
+        std::cout << "MY_ENV_VAR is set." << std::endl;
+        (void)VCLApi::getInstance();
+    } else {
+        std::cout << "MY_ENV_VAR is not set." << std::endl;
+    }
+    // // Load VCL library
+    // (void)VCLApi::getInstance();
 
     // Initialize the VCL API
     THROW_ON_FAIL_FOR_VCL("vclGetVersion", vclGetVersion(&_vclVersion, &_vclProfilingVersion), nullptr);
@@ -318,7 +325,21 @@ VCLCompilerImpl::~VCLCompilerImpl() {
     _logger.info("VCL Compiler destroyed successfully");
 }
 
-std::shared_ptr<void> VCLCompilerImpl::getLinkedLibrary() const {
+// const std::shared_ptr<VCLCompilerImpl> VCLCompilerImpl::getInstance() {
+//     static std::mutex mutex;
+//     static std::weak_ptr<VCLCompilerImpl> weak_compiler;
+
+//     std::lock_guard<std::mutex> lock(mutex);
+//     auto compiler = weak_compiler.lock();
+//     if (!compiler) {
+//         compiler = std::make_shared<VCLCompilerImpl>();
+//         weak_compiler = compiler;
+//     }
+//     return compiler;
+// }
+
+std::shared_ptr<void> VCLCompilerImpl::getLinkedLibrary() {
+    std::cout << "=========> VCLCompilerImpl::getLinkedLibrary()" << std::endl;
     return VCLApi::getInstance()->getLibrary();
 }
 

src/plugins/intel_npu/src/compiler_adapter/src/plugin_compiler_adapter.cpp

@@ -74,8 +74,9 @@ PluginCompilerAdapter::PluginCompilerAdapter(const std::shared_ptr<ZeroInitStruc
 
     _logger.info("Loading PLUGIN compiler");
     try {
+        auto vclLib = VCLCompilerImpl::getLinkedLibrary();
         auto vclCompilerPtr = VCLCompilerImpl::getInstance();
-        auto vclLib = vclCompilerPtr->getLinkedLibrary();
+        //auto vclCompilerPtr = vclCompilerPtr->getInstance();
         _logger.info("PLUGIN VCL compiler is loading");
         if (vclCompilerPtr && vclLib) {
             _compiler = ov::SoPtr<intel_npu::ICompiler>(vclCompilerPtr, vclLib);