50 lines · plain
1! Tests mapping of a basic `do concurrent` loop to `!$omp parallel do`.2 3! RUN: %flang_fc1 -emit-hlfir -fopenmp -fdo-concurrent-to-openmp=host %s -o - \4! RUN: | FileCheck %s5! RUN: bbc -emit-hlfir -fopenmp -fdo-concurrent-to-openmp=host %s -o - \6! RUN: | FileCheck %s7 8! CHECK-LABEL: DO_CONCURRENT_BASIC9program do_concurrent_basic10 ! CHECK: %[[ARR:.*]]:2 = hlfir.declare %{{.*}}(%{{.*}}) {uniq_name = "_QFEa"} : (!fir.ref<!fir.array<10xi32>>, !fir.shape<1>) -> (!fir.ref<!fir.array<10xi32>>, !fir.ref<!fir.array<10xi32>>)11 12 implicit none13 integer :: a(10)14 integer :: i15 16 ! CHECK-NOT: fir.do_loop17 18 ! CHECK: %[[C1:.*]] = arith.constant 1 : i3219 ! CHECK: %[[LB:.*]] = fir.convert %[[C1]] : (i32) -> index20 ! CHECK: %[[C10:.*]] = arith.constant 10 : i3221 ! CHECK: %[[UB:.*]] = fir.convert %[[C10]] : (i32) -> index22 ! CHECK: %[[STEP:.*]] = arith.constant 1 : index23 24 ! CHECK: omp.parallel {25 26 ! CHECK-NEXT: %[[ITER_VAR:.*]] = fir.alloca i32 {bindc_name = "i"}27 ! CHECK-NEXT: %[[BINDING:.*]]:2 = hlfir.declare %[[ITER_VAR]] {uniq_name = "_QFEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)28 29 ! CHECK: omp.wsloop {30 ! CHECK-NEXT: omp.loop_nest (%[[ARG0:.*]]) : index = (%[[LB]]) to (%[[UB]]) inclusive step (%[[STEP]]) {31 ! CHECK-NEXT: %[[IV_IDX:.*]] = fir.convert %[[ARG0]] : (index) -> i3232 ! CHECK-NEXT: fir.store %[[IV_IDX]] to %[[BINDING]]#0 : !fir.ref<i32>33 ! CHECK-NEXT: %[[IV_VAL1:.*]] = fir.load %[[BINDING]]#0 : !fir.ref<i32>34 ! CHECK-NEXT: %[[IV_VAL2:.*]] = fir.load %[[BINDING]]#0 : !fir.ref<i32>35 ! CHECK-NEXT: %[[IV_VAL_I64:.*]] = fir.convert %[[IV_VAL2]] : (i32) -> i6436 ! CHECK-NEXT: %[[ARR_ACCESS:.*]] = hlfir.designate %[[ARR]]#0 (%[[IV_VAL_I64]]) : (!fir.ref<!fir.array<10xi32>>, i64) -> !fir.ref<i32>37 ! CHECK-NEXT: hlfir.assign %[[IV_VAL1]] to %[[ARR_ACCESS]] : i32, !fir.ref<i32>38 ! CHECK-NEXT: omp.yield39 ! CHECK-NEXT: }40 ! CHECK-NEXT: }41 42 ! CHECK-NEXT: omp.terminator43 ! CHECK-NEXT: }44 do concurrent (i=1:10)45 a(i) = i46 end do47 48 ! CHECK-NOT: fir.do_loop49end program do_concurrent_basic50