! REQUIRES: openmp_runtime
! RUN: %python %S/../test_errors.py %s %flang_fc1 %openmp_flags %openmp_module_flag
use omp_lib
! Check OpenMP clause validity for the following directives:
!
! 2.5 PARALLEL construct
! 2.7.1 Loop construct
! ...
use iso_c_binding
integer :: b = 128
integer, allocatable :: allc
type(C_PTR) :: cpt
integer :: z, c = 32
integer, parameter :: num = 16
real(8) :: arrayA(256), arrayB(512)
integer(omp_memspace_handle_kind) :: xy_memspace = omp_default_mem_space
type(omp_alloctrait) :: xy_traits(1) = [omp_alloctrait(omp_atk_alignment,64)]
integer(omp_allocator_handle_kind) :: xy_alloc
xy_alloc = omp_init_allocator(xy_memspace, 1, xy_traits)
arrayA = 1.414
arrayB = 3.14
N = 1024
! 2.5 parallel-clause -> if-clause |
! num-threads-clause |
! default-clause |
! private-clause |
! firstprivate-clause |
! shared-clause |
! copyin-clause |
! reduction-clause |
! proc-bind-clause |
! allocate-clause
!$omp parallel
do i = 1, N
a = 3.14
enddo
!$omp end parallel
!$omp parallel private(b) allocate(b)
do i = 1, N
a = 3.14
enddo
!$omp end parallel
!$omp parallel private(c, b) allocate(omp_default_mem_space : b, c)
do i = 1, N
a = 3.14
enddo
!$omp end parallel
!$omp parallel allocate(b) allocate(c) private(b, c)
do i = 1, N
a = 3.14
enddo
!$omp end parallel
!$omp parallel allocate(xy_alloc :b) private(b)
do i = 1, N
a = 3.14
enddo
!$omp end parallel
!$omp task private(b) allocate(b)
do i = 1, N
z = 2
end do
!$omp end task
!$omp teams private(b) allocate(b)
do i = 1, N
z = 2
end do
!$omp end teams
!$omp target private(b) allocate(b)
do i = 1, N
z = 2
end do
!$omp end target
!ERROR: ALLOCATE clause is not allowed on the TARGET DATA directive
!$omp target data map(from: b) allocate(b)
do i = 1, N
z = 2
enddo
!$omp end target data
!ERROR: SCHEDULE clause is not allowed on the PARALLEL directive
!$omp parallel schedule(static)
do i = 1, N
a = 3.14
enddo
!$omp end parallel
!ERROR: COLLAPSE clause is not allowed on the PARALLEL directive
!$omp parallel collapse(2)
do i = 1, N
do j = 1, N
a = 3.14
enddo
enddo
!$omp end parallel
!ERROR: The parameter of the COLLAPSE clause must be a constant positive integer expression
!$omp do collapse(-1)
do i = 1, N
do j = 1, N
a = 3.14
enddo
enddo
!$omp end do
a = 1.0
!$omp parallel firstprivate(a)
do i = 1, N
a = 3.14
enddo
!ERROR: NUM_THREADS clause is not allowed on the END PARALLEL directive
!$omp end parallel num_threads(4)
!ERROR: LASTPRIVATE clause is not allowed on the PARALLEL directive
!ERROR: NUM_TASKS clause is not allowed on the PARALLEL directive
!ERROR: INBRANCH clause is not allowed on the PARALLEL directive
!$omp parallel lastprivate(a) NUM_TASKS(4) inbranch
do i = 1, N
a = 3.14
enddo
!$omp end parallel
!ERROR: At most one NUM_THREADS clause can appear on the PARALLEL directive
!$omp parallel num_threads(2) num_threads(4)
do i = 1, N
a = 3.14
enddo
!$omp end parallel
!ERROR: The parameter of the NUM_THREADS clause must be a positive integer expression
!$omp parallel num_threads(1-4)
do i = 1, N
a = 3.14
enddo
!ERROR: NOWAIT clause is not allowed on the END PARALLEL directive
!$omp end parallel nowait
!$omp parallel num_threads(num-10)
do i = 1, N
a = 3.14
enddo
!$omp end parallel
!$omp parallel num_threads(b+1)
do i = 1, N
a = 3.14
enddo
!$omp end parallel
!$omp parallel
do i = 1, N
enddo
!ERROR: Unmatched END TARGET directive
!$omp end target
! OMP 5.0 - 2.6 Restriction point 1
outofparallel: do k =1, 10
!$omp parallel
!$omp do
outer: do i=0, 10
inner: do j=1, 10
exit
!ERROR: EXIT statement terminates associated loop of an OpenMP DO construct
exit outer
!ERROR: EXIT to construct 'outofparallel' outside of PARALLEL construct is not allowed
!ERROR: EXIT to construct 'outofparallel' outside of DO construct is not allowed
exit outofparallel
end do inner
end do outer
!$omp end do
!$omp end parallel
end do outofparallel
! 2.7.1 do-clause -> private-clause |
! firstprivate-clause |
! lastprivate-clause |
! linear-clause |
! reduction-clause |
! schedule-clause |
! collapse-clause |
! ordered-clause
!ERROR: When SCHEDULE clause has AUTO specified, it must not have chunk size specified
!ERROR: At most one SCHEDULE clause can appear on the DO directive
!ERROR: When SCHEDULE clause has RUNTIME specified, it must not have chunk size specified
!$omp do schedule(auto, 2) schedule(runtime, 2)
do i = 1, N
a = 3.14
enddo
!ERROR: A modifier may not be specified in a LINEAR clause on the DO directive
!$omp do linear(ref(b))
do i = 1, N
a = 3.14
enddo
!ERROR: The NONMONOTONIC modifier can only be specified with SCHEDULE(DYNAMIC) or SCHEDULE(GUIDED)
!ERROR: The NONMONOTONIC modifier cannot be specified if an ORDERED clause is specified
!$omp do schedule(NONMONOTONIC:static) ordered
do i = 1, N
a = 3.14
enddo
!$omp do schedule(simd, monotonic:dynamic)
do i = 1, N
a = 3.14
enddo
!ERROR: Clause LINEAR is not allowed if clause ORDERED appears on the DO directive
!ERROR: The parameter of the ORDERED clause must be a constant positive integer expression
!$omp do ordered(1-1) private(b) linear(b) linear(a)
do i = 1, N
a = 3.14
enddo
!ERROR: The parameter of the ORDERED clause must be greater than or equal to the parameter of the COLLAPSE clause
!$omp do collapse(num-14) ordered(1)
do i = 1, N
do j = 1, N
do k = 1, N
a = 3.14
enddo
enddo
enddo
!$omp parallel do simd if(parallel:a>1.)
do i = 1, N
enddo
!$omp end parallel do simd
!ERROR: Unmatched directive name modifier TARGET on the IF clause
!$omp parallel do if(target:a>1.)
do i = 1, N
enddo
!ERROR: Unmatched END SIMD directive
!$omp end simd
! 2.7.2 sections-clause -> private-clause |
! firstprivate-clause |
! lastprivate-clause |
! reduction-clause
!$omp parallel
!$omp sections
!$omp section
a = 0.0
!$omp section
b = 1
!$omp end sections nowait
!$omp end parallel
!$omp parallel
!$omp sections
!$omp section
a = 0.0
!ERROR: Unmatched END PARALLEL SECTIONS directive
!$omp end parallel sections
!$omp end parallel
!$omp parallel
!$omp sections
a = 0.0
b = 1
!$omp section
c = 1
d = 2
!ERROR: NUM_THREADS clause is not allowed on the END SECTIONS directive
!$omp end sections num_threads(4)
!$omp parallel
!$omp sections
b = 1
!$omp section
c = 1
d = 2
!ERROR: At most one NOWAIT clause can appear on the END SECTIONS directive
!$omp end sections nowait nowait
!$omp end parallel
!$omp end parallel
! 2.11.2 parallel-sections-clause -> parallel-clause |
! sections-clause
!$omp parallel sections num_threads(4) private(b) lastprivate(d)
a = 0.0
!$omp section
b = 1
c = 2
!$omp section
d = 3
!$omp end parallel sections
!ERROR: At most one NUM_THREADS clause can appear on the PARALLEL SECTIONS directive
!$omp parallel sections num_threads(1) num_threads(4)
a = 0.0
!ERROR: Unmatched END SECTIONS directive
!$omp end sections
!$omp parallel sections
!ERROR: NOWAIT clause is not allowed on the END PARALLEL SECTIONS directive
!$omp end parallel sections nowait
! 2.7.3 single-clause -> private-clause |
! firstprivate-clause
! end-single-clause -> copyprivate-clause |
! nowait-clause
!$omp parallel
b = 1
!ERROR: LASTPRIVATE clause is not allowed on the SINGLE directive
!ERROR: NOWAIT clause is not allowed on the OMP SINGLE directive, use it on OMP END SINGLE directive
!$omp single private(a) lastprivate(c) nowait
a = 3.14
!ERROR: Clause NOWAIT is not allowed if clause COPYPRIVATE appears on the END SINGLE directive
!ERROR: COPYPRIVATE variable 'a' may not appear on a PRIVATE or FIRSTPRIVATE clause on a SINGLE construct
!ERROR: At most one NOWAIT clause can appear on the END SINGLE directive
!$omp end single copyprivate(a) nowait nowait
c = 2
!$omp end parallel
! 2.7.4 workshare
!$omp parallel
!$omp workshare
a = 1.0
!$omp end workshare nowait
!ERROR: NUM_THREADS clause is not allowed on the WORKSHARE directive
!$omp workshare num_threads(4)
a = 1.0
!ERROR: COPYPRIVATE clause is not allowed on the END WORKSHARE directive
!$omp end workshare nowait copyprivate(a)
!ERROR: NOWAIT clause is not allowed on the OMP WORKSHARE directive, use it on OMP END WORKSHARE directive
!$omp workshare nowait
!$omp end workshare
!$omp end parallel
! 2.8.1 simd-clause -> safelen-clause |
! simdlen-clause |
! linear-clause |
! aligned-clause |
! private-clause |
! lastprivate-clause |
! reduction-clause |
! collapse-clause
a = 0.0
!ERROR: TASK_REDUCTION clause is not allowed on the SIMD directive
!$omp simd private(b) reduction(+:a) task_reduction(+:a)
do i = 1, N
a = a + b + 3.14
enddo
!ERROR: At most one SAFELEN clause can appear on the SIMD directive
!$omp simd safelen(1) safelen(2)
do i = 1, N
a = 3.14
enddo
!ERROR: The parameter of the SIMDLEN clause must be a constant positive integer expression
!$omp simd simdlen(-1)
do i = 1, N
a = 3.14
enddo
!ERROR: The parameter of the ALIGNED clause must be a constant positive integer expression
!$omp simd aligned(cpt:-2)
do i = 1, N
a = 3.14
enddo
!$omp parallel
!ERROR: The parameter of the SIMDLEN clause must be less than or equal to the parameter of the SAFELEN clause
!$omp simd safelen(1+1) simdlen(1+2)
do i = 1, N
a = 3.14
enddo
!$omp end parallel
! 2.11.1 parallel-do-clause -> parallel-clause |
! do-clause
!ERROR: At most one PROC_BIND clause can appear on the PARALLEL DO directive
!ERROR: A modifier may not be specified in a LINEAR clause on the PARALLEL DO directive
!$omp parallel do proc_bind(master) proc_bind(close) linear(val(b))
do i = 1, N
a = 3.14
enddo
! 2.8.3 do-simd-clause -> do-clause |
! simd-clause
!$omp parallel
!ERROR: No ORDERED clause with a parameter can be specified on the DO SIMD directive
!ERROR: NOGROUP clause is not allowed on the DO SIMD directive
!ERROR: NOWAIT clause is not allowed on the OMP DO SIMD directive, use it on OMP END DO SIMD directive
!$omp do simd ordered(2) NOGROUP nowait
do i = 1, N
do j = 1, N
a = 3.14
enddo
enddo
!omp end do nowait
!$omp end parallel
! 2.11.4 parallel-do-simd-clause -> parallel-clause |
! do-simd-clause
!$omp parallel do simd collapse(2) safelen(2) &
!$omp & simdlen(1) private(c) firstprivate(a) proc_bind(spread)
do i = 1, N
do j = 1, N
a = 3.14
enddo
enddo
! 2.9.2 taskloop -> TASKLOOP [taskloop-clause[ [,] taskloop-clause]...]
! taskloop-clause -> if-clause |
! shared-clause |
! private-clause |
! firstprivate-clause |
! lastprivate-clause |
! default-clause |
! grainsize-clause |
! num-tasks-clause |
! collapse-clause |
! final-clause |
! priority-clause |
! untied-clause |
! mergeable-clause |
! nogroup-clause
!$omp taskloop
do i = 1, N
a = 3.14
enddo
!ERROR: SCHEDULE clause is not allowed on the TASKLOOP directive
!$omp taskloop schedule(static)
do i = 1, N
a = 3.14
enddo
!ERROR: GRAINSIZE and NUM_TASKS clauses are mutually exclusive and may not appear on the same TASKLOOP directive
!$omp taskloop num_tasks(3) grainsize(2)
do i = 1,N
a = 3.14
enddo
!ERROR: At most one NUM_TASKS clause can appear on the TASKLOOP directive
!ERROR: TASK_REDUCTION clause is not allowed on the TASKLOOP directive
!$omp taskloop num_tasks(3) num_tasks(2) task_reduction(*:a)
do i = 1,N
a = 3.14
enddo
! 2.13.1 master
!$omp parallel
!WARNING: OpenMP directive 'master' has been deprecated, please use 'masked' instead.
!$omp master
a=3.14
!$omp end master
!$omp end parallel
!$omp parallel
!WARNING: OpenMP directive 'master' has been deprecated, please use 'masked' instead.
!ERROR: NUM_THREADS clause is not allowed on the MASTER directive
!$omp master num_threads(4)
a=3.14
!$omp end master
!$omp end parallel
! Standalone Directives (basic)
!$omp taskyield
!$omp barrier
!$omp taskwait
!ERROR: DEPEND(SOURCE) or DEPEND(SINK : vec) can be used only with the ordered directive. Used here in the TASKWAIT construct.
!$omp taskwait depend(source)
! !$omp taskwait depend(sink:i-1)
! !$omp target enter data map(to:arrayA) map(alloc:arrayB)
! !$omp target update from(arrayA) to(arrayB)
! !$omp target exit data map(from:arrayA) map(delete:arrayB)
!$omp flush (c)
!$omp flush acq_rel
!$omp flush release
!$omp flush acquire
!ERROR: If memory-order-clause is RELEASE, ACQUIRE, or ACQ_REL, list items must not be specified on the FLUSH directive
!$omp flush release (c)
!ERROR: SEQ_CST clause is not allowed on the FLUSH directive
!$omp flush seq_cst
!ERROR: RELAXED clause is not allowed on the FLUSH directive
!$omp flush relaxed
! 2.13.2 critical Construct
! !$omp critical (first)
a = 3.14
! !$omp end critical (first)
! 2.9.1 task-clause -> if-clause |
! final-clause |
! untied-clause |
! default-clause |
! mergeable-clause |
! private-clause |
! firstprivate-clause |
! shared-clause |
! depend-clause |
! priority-clause
!$omp task shared(a) default(none) if(task:a > 1.)
a = 1.
!$omp end task
!ERROR: Unmatched directive name modifier TASKLOOP on the IF clause
!$omp task private(a) if(taskloop:a.eq.1)
a = 1.
!$omp end task
!ERROR: LASTPRIVATE clause is not allowed on the TASK directive
!ERROR: At most one FINAL clause can appear on the TASK directive
!$omp task lastprivate(b) final(a.GE.1) final(.false.)
b = 1
!$omp end task
!ERROR: The parameter of the PRIORITY clause must be a positive integer expression
!$omp task priority(-1) firstprivate(a) mergeable
a = 3.14
!$omp end task
! 2.9.3 taskloop-simd-clause -> taskloop-clause |
! simd-clause
!$omp taskloop simd
do i = 1, N
a = 3.14
enddo
!$omp end taskloop simd
!$omp taskloop simd reduction(+:a)
do i = 1, N
a = a + 3.14
enddo
!ERROR: Unmatched END TASKLOOP directive
!$omp end taskloop
!ERROR: GRAINSIZE and NUM_TASKS clauses are mutually exclusive and may not appear on the same TASKLOOP SIMD directive
!$omp taskloop simd num_tasks(3) grainsize(2)
do i = 1,N
a = 3.14
enddo
allocate(allc)
!ERROR: The parameter of the SIMDLEN clause must be a constant positive integer expression
!ERROR: The parameter of the ALIGNED clause must be a constant positive integer expression
!$omp taskloop simd simdlen(-1) aligned(allc:-2)
do i = 1, N
allc = 3.14
enddo
!$omp target enter data map(alloc:A) device(0)
!$omp target exit data map(delete:A) device(0)
end program
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