! RUN: %python %S/../test_errors.py %s %flang -fopenmp
! Check OpenMP clause validity for the following directives:
! 2.10 Device constructs
program main
use iso_c_binding
real(8) :: arrayA(256), arrayB(256)
integer :: N
type(c_ptr) :: cptr
arrayA = 1.414
arrayB = 3.14
N = 256
!$omp target map(arrayA)
do i = 1, N
a = 3.14
enddo
!$omp end target
!$omp target device(0)
do i = 1, N
a = 3.14
enddo
!$omp end target
!ERROR: At most one DEVICE clause can appear on the TARGET directive
!$omp target device(0) device(1)
do i = 1, N
a = 3.14
enddo
!$omp end target
!ERROR: SCHEDULE clause is not allowed on the TARGET directive
!$omp target schedule(static)
do i = 1, N
a = 3.14
enddo
!$omp end target
!$omp target defaultmap(tofrom:scalar)
do i = 1, N
a = 3.14
enddo
!$omp end target
!ERROR: The argument TOFROM:SCALAR must be specified on the DEFAULTMAP clause
!$omp target defaultmap(tofrom)
do i = 1, N
a = 3.14
enddo
!$omp end target
!ERROR: At most one DEFAULTMAP clause can appear on the TARGET directive
!$omp target defaultmap(tofrom:scalar) defaultmap(tofrom:scalar)
do i = 1, N
a = 3.14
enddo
!$omp end target
!$omp target thread_limit(4)
do i = 1, N
a = 3.14
enddo
!$omp end target
!ERROR: At most one THREAD_LIMIT clause can appear on the TARGET directive
!$omp target thread_limit(4) thread_limit(8)
do i = 1, N
a = 3.14
enddo
!$omp end target
!$omp teams num_teams(3) thread_limit(10) default(shared) private(i) shared(a)
do i = 1, N
a = 3.14
enddo
!$omp end teams
!ERROR: At most one NUM_TEAMS clause can appear on the TEAMS directive
!$omp teams num_teams(2) num_teams(3)
do i = 1, N
a = 3.14
enddo
!$omp end teams
!ERROR: The parameter of the NUM_TEAMS clause must be a positive integer expression
!$omp teams num_teams(-1)
do i = 1, N
a = 3.14
enddo
!$omp end teams
!ERROR: At most one THREAD_LIMIT clause can appear on the TEAMS directive
!$omp teams thread_limit(2) thread_limit(3)
do i = 1, N
a = 3.14
enddo
!$omp end teams
!ERROR: The parameter of the THREAD_LIMIT clause must be a positive integer expression
!$omp teams thread_limit(-1)
do i = 1, N
a = 3.14
enddo
!$omp end teams
!ERROR: At most one DEFAULT clause can appear on the TEAMS directive
!$omp teams default(shared) default(private)
do i = 1, N
a = 3.14
enddo
!$omp end teams
!$omp target teams num_teams(2) defaultmap(tofrom:scalar)
do i = 1, N
a = 3.14
enddo
!$omp end target teams
!$omp target map(tofrom:a)
do i = 1, N
a = 3.14
enddo
!$omp end target
!ERROR: Only the TO, FROM, TOFROM, ALLOC map types are permitted for MAP clauses on the TARGET directive
!$omp target map(delete:a)
do i = 1, N
a = 3.14
enddo
!$omp end target
!$omp target data device(0) map(to:a)
do i = 1, N
a = 3.14
enddo
!$omp end target data
!$omp target data device(0) use_device_addr(cptr)
cptr = c_null_ptr
!$omp end target data
!$omp target data device(0) use_device_addr(cptr)
cptr = c_null_ptr
!$omp end target data
!ERROR: At least one of MAP, USE_DEVICE_ADDR, USE_DEVICE_PTR clause must appear on the TARGET DATA directive
!$omp target data device(0)
do i = 1, N
a = 3.14
enddo
!$omp end target data
!ERROR: The device expression of the DEVICE clause must be a positive integer expression
!$omp target enter data map(alloc:A) device(-2)
!ERROR: The device expression of the DEVICE clause must be a positive integer expression
!$omp target exit data map(delete:A) device(-2)
!ERROR: At most one IF clause can appear on the TARGET ENTER DATA directive
!$omp target enter data map(to:a) if(.true.) if(.false.)
!ERROR: Only the TO, ALLOC map types are permitted for MAP clauses on the TARGET ENTER DATA directive
!$omp target enter data map(from:a)
!$omp target exit data map(delete:a)
!ERROR: At most one DEVICE clause can appear on the TARGET EXIT DATA directive
!$omp target exit data map(from:a) device(0) device(1)
!ERROR: Only the FROM, RELEASE, DELETE map types are permitted for MAP clauses on the TARGET EXIT DATA directive
!$omp target exit data map(to:a)
!$omp target update if(.true.) device(1) to(a) from(b) depend(inout:c) nowait
!ERROR: At most one IF clause can appear on the TARGET UPDATE directive
!$omp target update to(a) if(.true.) if(.false.)
!ERROR: At most one DEVICE clause can appear on the TARGET UPDATE directive
!$omp target update device(0) device(1) from(b)
!$omp target
!ERROR: `DISTRIBUTE` region has to be strictly nested inside `TEAMS` region.
!$omp distribute
do i = 1, N
a = 3.14
enddo
!$omp end distribute
!$omp end target
!$omp target
!$omp teams
!$omp distribute
do i = 1, N
a = 3.14
enddo
!$omp end distribute
!$omp end teams
!$omp end target
!$omp target
!ERROR: `DISTRIBUTE` region has to be strictly nested inside `TEAMS` region.
!ERROR: At most one COLLAPSE clause can appear on the DISTRIBUTE directive
!$omp distribute collapse(2) collapse(3)
do i = 1, N
do j = 1, N
do k = 1, N
a = 3.14
enddo
enddo
enddo
!$omp end distribute
!$omp end target
!$omp target
!$omp teams
!ERROR: At most one COLLAPSE clause can appear on the DISTRIBUTE directive
!$omp distribute collapse(2) collapse(3)
do i = 1, N
do j = 1, N
do k = 1, N
a = 3.14
enddo
enddo
enddo
!$omp end distribute
!$omp end teams
!$omp end target
!$omp target
!ERROR: `DISTRIBUTE` region has to be strictly nested inside `TEAMS` region.
!$omp distribute dist_schedule(static, 2)
do i = 1, N
a = 3.14
enddo
!$omp end distribute
!$omp end target
!$omp target
!$omp teams
!$omp distribute dist_schedule(static, 2)
do i = 1, N
a = 3.14
enddo
!$omp end distribute
!$omp end teams
!$omp end target
!$omp target
!ERROR: `DISTRIBUTE` region has to be strictly nested inside `TEAMS` region.
!ERROR: At most one DIST_SCHEDULE clause can appear on the DISTRIBUTE directive
!$omp distribute dist_schedule(static, 2) dist_schedule(static, 3)
do i = 1, N
a = 3.14
enddo
!$omp end distribute
!$omp end target
!$omp target
!$omp teams
!ERROR: At most one DIST_SCHEDULE clause can appear on the DISTRIBUTE directive
!$omp distribute dist_schedule(static, 2) dist_schedule(static, 3)
do i = 1, N
a = 3.14
enddo
!$omp end distribute
!$omp end teams
!$omp end target
end program main