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[OpenMP] Pass chunk-size to MLIR while lowering from parse-tree
Test that chunk size is passed to the static init function. Using three different variations: 1. Single constant. 2. Expression with constants. 3. Variable value. Reviewed By: peixin, shraiysh Differential Revision: https://reviews.llvm.org/D126383
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! This test checks that chunk size is passed correctly when lowering of | ||
! OpenMP DO Directive(Worksharing) with chunk size | ||
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! RUN: bbc -fopenmp -emit-fir %s -o - | FileCheck %s | ||
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program wsloop | ||
integer :: i | ||
integer :: chunk | ||
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! CHECK-LABEL: func.func @_QQmain() { | ||
! CHECK: %[[VAL_0:.*]] = fir.alloca i32 {bindc_name = "chunk", uniq_name = "_QFEchunk"} | ||
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!$OMP DO SCHEDULE(static, 4) | ||
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do i=1, 9 | ||
print*, i | ||
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! CHECK: %[[VAL_2:.*]] = arith.constant 1 : i32 | ||
! CHECK: %[[VAL_3:.*]] = arith.constant 9 : i32 | ||
! CHECK: %[[VAL_4:.*]] = arith.constant 1 : i32 | ||
! CHECK: %[[VAL_5:.*]] = arith.constant 4 : i32 | ||
! CHECK: omp.wsloop schedule(static = %[[VAL_5]] : i32) nowait for (%[[VAL_6:.*]]) : i32 = (%[[VAL_2]]) to (%[[VAL_3]]) inclusive step (%[[VAL_4]]) { | ||
! CHECK: {{.*}} = fir.call @_FortranAioOutputInteger32({{.*}}, %[[VAL_6]]) : (!fir.ref<i8>, i32) -> i1 | ||
! CHECK: omp.yield | ||
! CHECK: } | ||
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end do | ||
!$OMP END DO NOWAIT | ||
!$OMP DO SCHEDULE(static, 2+2) | ||
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do i=1, 9 | ||
print*, i*2 | ||
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! CHECK: %[[VAL_14:.*]] = arith.constant 1 : i32 | ||
! CHECK: %[[VAL_15:.*]] = arith.constant 9 : i32 | ||
! CHECK: %[[VAL_16:.*]] = arith.constant 1 : i32 | ||
! CHECK: %[[VAL_17:.*]] = arith.constant 4 : i32 | ||
! CHECK: omp.wsloop schedule(static = %[[VAL_17]] : i32) nowait for (%[[VAL_18:.*]]) : i32 = (%[[VAL_14]]) to (%[[VAL_15]]) inclusive step (%[[VAL_16]]) { | ||
! CHECK: %[[VAL_24:.*]] = arith.constant 2 : i32 | ||
! CHECK: %[[VAL_25:.*]] = arith.muli %[[VAL_24]], %[[VAL_18]] : i32 | ||
! CHECK: {{.*}} = fir.call @_FortranAioOutputInteger32({{.*}}, %[[VAL_25]]) : (!fir.ref<i8>, i32) -> i1 | ||
! CHECK: omp.yield | ||
! CHECK: } | ||
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end do | ||
!$OMP END DO NOWAIT | ||
chunk = 6 | ||
!$OMP DO SCHEDULE(static, chunk) | ||
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do i=1, 9 | ||
print*, i*3 | ||
end do | ||
!$OMP END DO NOWAIT | ||
! CHECK: %[[VAL_28:.*]] = arith.constant 6 : i32 | ||
! CHECK: fir.store %[[VAL_28]] to %[[VAL_0]] : !fir.ref<i32> | ||
! CHECK: %[[VAL_29:.*]] = arith.constant 1 : i32 | ||
! CHECK: %[[VAL_30:.*]] = arith.constant 9 : i32 | ||
! CHECK: %[[VAL_31:.*]] = arith.constant 1 : i32 | ||
! CHECK: %[[VAL_32:.*]] = fir.load %[[VAL_0]] : !fir.ref<i32> | ||
! CHECK: omp.wsloop schedule(static = %[[VAL_32]] : i32) nowait for (%[[VAL_33:.*]]) : i32 = (%[[VAL_29]]) to (%[[VAL_30]]) inclusive step (%[[VAL_31]]) { | ||
! CHECK: %[[VAL_39:.*]] = arith.constant 3 : i32 | ||
! CHECK: %[[VAL_40:.*]] = arith.muli %[[VAL_39]], %[[VAL_33]] : i32 | ||
! CHECK: {{.*}} = fir.call @_FortranAioOutputInteger32({{.*}}, %[[VAL_40]]) : (!fir.ref<i8>, i32) -> i1 | ||
! CHECK: omp.yield | ||
! CHECK: } | ||
! CHECK: return | ||
! CHECK: } | ||
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end |