Added clRetainMemObject support.

src/backend/opencl/runners/OclRxBaseRunner.cpp

@@ -76,6 +76,7 @@ xmrig::OclRxBaseRunner::~OclRxBaseRunner()
     OclLib::release(m_hashes);
     OclLib::release(m_rounding);
     OclLib::release(m_scratchpads);
+    OclLib::release(m_dataset);
 }
 
 

src/backend/opencl/runners/tools/OclSharedData.cpp

@@ -149,7 +149,7 @@ cl_mem xmrig::OclSharedData::dataset() const
         throw std::runtime_error("RandomX dataset is not available");
     }
 
-    return m_dataset;
+    return OclLib::retain(m_dataset);
 }