llvm-project/flang/test/Semantics/omp-clause-validity01.f90

471 lines
13 KiB
Fortran

! RUN: %B/test/Semantics/test_errors.sh %s %flang %t
! OPTIONS: -fopenmp
! Check OpenMP clause validity for the following directives:
!
! 2.5 PARALLEL construct
! 2.7.1 Loop construct
! ...
! TODO: all the internal errors
integer :: b = 128
integer :: c = 32
integer, parameter :: num = 16
real(8) :: arrayA(256), arrayB(512)
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
!$omp parallel
do i = 1, N
a = 3.14
enddo
!$omp end parallel
!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
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
! 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
!$omp do schedule(auto, 2) schedule(runtime, 2)
do i = 1, N
a = 3.14
enddo
!ERROR: A modifier may not be specified in a LINEAR clause on the DO directive
!ERROR: Internal: no symbol found for 'b'
!$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: The parameter of the ORDERED clause must be a constant positive integer expression
!ERROR: A loop directive may not have both a LINEAR clause and an ORDERED clause with a parameter
!ERROR: Internal: no symbol found for 'b'
!ERROR: Internal: no symbol found for 'a'
!$omp do ordered(1-1) private(b) linear(b) linear(a)
do i = 1, N
a = 3.14
enddo
!ERROR: The parameter of the ORDERED clause must be greater than or equal to the parameter of the COLLAPSE clause
!$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 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
!$omp parallel
b = 1
!ERROR: LASTPRIVATE clause is not allowed on the SINGLE directive
!$omp single private(a) lastprivate(c)
a = 3.14
!ERROR: The COPYPRIVATE clause must not be used with the NOWAIT clause
!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
!$omp end workshare nowait copyprivate(a)
!$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
!$omp simd private(b) reduction(+:a)
do i = 1, N
a = a + b + 3.14
enddo
!ERROR: At most one SAFELEN clause can appear on the SIMD directive
!$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
!$omp simd simdlen(-1)
do i = 1, N
a = 3.14
enddo
!ERROR: The ALIGNMENT parameter of the ALIGNED clause must be a constant positive integer expression
!ERROR: Internal: no symbol found for 'b'
!$omp simd aligned(b:-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
!$omp end parallel
! 2.11.1 parallel-do-clause -> parallel-clause |
! do-clause
!ERROR: At most one PROC_BIND clause can appear on the PARALLEL DO directive
!ERROR: A modifier may not be specified in a LINEAR clause on the PARALLEL DO directive
!ERROR: Internal: no symbol found for 'b'
!$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
!$omp parallel
!ERROR: No ORDERED clause with a parameter can be specified on the DO SIMD directive
!ERROR: NOGROUP clause is not allowed on the DO SIMD directive
!$omp do simd ordered(2) NOGROUP
do i = 1, N
do j = 1, N
a = 3.14
enddo
enddo
!$omp end parallel
! 2.11.4 parallel-do-simd-clause -> parallel-clause |
! do-simd-clause
!$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
!$omp taskloop schedule(static)
do i = 1, N
a = 3.14
enddo
!ERROR: GRAINSIZE and NUM_TASKS are mutually exclusive and may not appear on the same TASKLOOP directive
!$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
!$omp taskloop num_tasks(3) num_tasks(2)
do i = 1,N
a = 3.14
enddo
! 2.13.1 master
!$omp parallel
!$omp master
a=3.14
!$omp end master
!$omp end parallel
!$omp parallel
!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
! !$omp target enter data map(to:arrayA) map(alloc:arrayB)
! !$omp target update from(arrayA) to(arrayB)
! !$omp target exit data map(from:arrayA) map(delete:arrayB)
!$omp ordered depend(source)
!ERROR: Internal: no symbol found for 'i'
!$omp ordered depend(sink:i-1)
!$omp flush (c)
!$omp cancel DO
!$omp cancellation point parallel
! 2.13.2 critical Construct
!ERROR: Internal: no symbol found for 'first'
!$omp critical (first)
a = 3.14
!ERROR: Internal: no symbol found for 'first'
!$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
!ERROR: REDUCTION clause is not allowed on the TASKLOOP SIMD directive
!$omp taskloop simd reduction(+:a)
do i = 1, N
a = a + 3.14
enddo
!ERROR: Unmatched END TASKLOOP directive
!$omp end taskloop
!ERROR: GRAINSIZE and NUM_TASKS are mutually exclusive and may not appear on the same TASKLOOP SIMD directive
!$omp taskloop simd num_tasks(3) grainsize(2)
do i = 1,N
a = 3.14
enddo
!ERROR: The parameter of the SIMDLEN clause must be a constant positive integer expression
!ERROR: The ALIGNMENT parameter of the ALIGNED clause must be a constant positive integer expression
!ERROR: Internal: no symbol found for 'a'
!$omp taskloop simd simdlen(-1) aligned(a:-2)
do i = 1, N
a = 3.14
enddo
end program