CUDA Runtime API Header File Not Found: 'cuda_runtime_api.h' Error Solution

This error message indicates that the file 'cuda_runtime_api.h' cannot be found or accessed by the compiler. It is a header file for the CUDA runtime API, which is required for compiling and running CUDA code.

To resolve this issue, you may need to install the CUDA toolkit and make sure that it is properly configured. You can also check if the header file is present in the correct location and accessible by the compiler.