[OpenCL] Remove dot kernel object in deconstructor

CHANGELOG.md

@@ -23,6 +23,7 @@ All notable changes to this project will be documented in this file.
 - Cray compiler OpenMP flags updated.
 - Clang compiler OpenMP flags corrected for NVIDIA target.
 - Reorder OpenCL objects in class so destructors are called in safe order.
+- Ensure all OpenCL kernels are present in destructor.
 
 ### Removed
 - Pre-building of kernels in SYCL version to ensure compatibility with SYCL 1.2.1.

OCLStream.cpp

@@ -186,6 +186,7 @@ OCLStream<T>::~OCLStream()
   delete mul_kernel;
   delete add_kernel;
   delete triad_kernel;
+  delete dot_kernel;
 
   devices.clear();
 }