OpenMP 5.0 will be the next version of the OpenMP specification, which we expect will be officially released in 2018. This technical report is the latest draft of the 5.0 specs for public discussion.
The description of the OMP_SCHEDULE environment variable (and valid values to which it can be set) does not allow specification of the monotonic/nonmonotonic schedules.
4 The value of this environment variable takes the form:
5 type[, chunk]
7 • type is one of static, dynamic, guided, or auto