The omp parallel sections directive effectively combines the omp parallel and omp sections directives. This directive lets you define a parallel region containing a single sections directive in one step.
#pragma omp parallel sections [clause[[,] clause] ...] { [#pragma omp section] statement-block [#pragma omp section] statement-block . . . ] }
All clauses and restrictions described in the omp parallel and omp sections directives apply to the omp parallel sections directive.
Pragmas to Control Parallel Processing
#pragma omp parallel
#pragma omp section, #pragma omp sections