NvSciIpc init

NvSciIpcEndpoint ipcEndpoint = 0;
NvSciError err;
err = NvSciIpcInit();
if (err != NvSciError_Success) {
    goto fail;
}
err = NvSciIpcOpenEndpoint("ipc_endpoint", &ipcEndpoint);
if (err != NvSciError_Success) {
    goto fail;
}
/* ... */
NvSciIpcCloseEndpoint(ipcEndpoint);
NvSciIpcDeinit();