Disable HL examples for NVHPC
The high-level interface cannot be built with NVHPC and we disable the code with a macro (see here). This MR adds the same macro conditions to the examples that use the high-level interface.
The high-level interface cannot be built with NVHPC and we disable the code with a macro (see here). This MR adds the same macro conditions to the examples that use the high-level interface.