char error_string[MPI_MAX_ERROR_STRING]; \
int error_size; \
PMPI_Error_string(ret, error_string, &error_size); \
- XBT_DEBUG("%s - returned %.*s instead of MPI_SUCCESS", __func__, error_size,error_string); \
+ XBT_WARN("%s - returned %.*s instead of MPI_SUCCESS", __func__, error_size,error_string); \
} \
XBT_VERB("SMPI - Leaving %s", __func__); \
return ret; \