hip::host already adds the __HIP_PLATFORM_AMD__ definition See https://github.com/ROCm-Developer-Tools/hipamd/blob/develop/hip-config.cmake.in#L180
hip::host already adds the __HIP_PLATFORM_AMD__ definition See https://github.com/ROCm-Developer-Tools/hipamd/blob/develop/hip-config.cmake.in#L180