diff --git a/include/fmpi_core.h b/include/fmpi_core.h index 798833eb8b82b7100b9c5ec089417439fa52e732..bd23f2415cd2bd88967d264344230e29497cd4e6 100644 --- a/include/fmpi_core.h +++ b/include/fmpi_core.h @@ -108,6 +108,15 @@ _Noreturn void fmpi_abort(void); * } */ _Bool fmpi_is_root(const struct fmpi_ctx * ctx); +/*------------------------------------------------------------------------------ + fmpi_root_printf() +------------------------------------------------------------------------------*/ +#define fmpi_root_printf(ctx, ...) \ +do { \ + if(fmpi_is_root((ctx))) { \ + printf(__VA_ARGS__); \ + } \ +} while(0) /*============================================================================== GUARD ==============================================================================*/