3373c8405c
This patch adds support for the OpenMP 4.0 depend clause for the task construct, excluding array sections, to Flang lowering from parse-tree to MLIR. Reviewed By: kiranchandramohan Differential Revision: https://reviews.llvm.org/D146766
264 lines
9.2 KiB
Fortran
264 lines
9.2 KiB
Fortran
!RUN: %flang_fc1 -emit-fir -fopenmp %s -o - | FileCheck %s
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!CHECK-LABEL: func @_QPomp_task_simple() {
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subroutine omp_task_simple
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!CHECK: omp.task {
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!$omp task
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!CHECK: fir.call @_QPfoo() {{.*}}: () -> ()
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call foo()
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!CHECK: omp.terminator
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!$omp end task
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end subroutine omp_task_simple
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!===============================================================================
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! `if` clause
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!===============================================================================
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!CHECK-LABEL: func @_QPomp_task_if(%{{.+}}) {
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subroutine omp_task_if(bar)
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logical, intent(inout) :: bar
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!CHECK: omp.task if(%{{.+}}) {
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!$omp task if(bar)
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!CHECK: fir.call @_QPfoo() {{.*}}: () -> ()
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call foo()
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!CHECK: omp.terminator
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!$omp end task
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end subroutine omp_task_if
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!===============================================================================
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! `final` clause
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!===============================================================================
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!CHECK-LABEL: func @_QPomp_task_final(%{{.+}}) {
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subroutine omp_task_final(bar)
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logical, intent(inout) :: bar
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!CHECK: omp.task final(%{{.+}}) {
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!$omp task final(bar)
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!CHECK: fir.call @_QPfoo() {{.*}}: () -> ()
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call foo()
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!CHECK: omp.terminator
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!$omp end task
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end subroutine omp_task_final
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!===============================================================================
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! `untied` clause
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!===============================================================================
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!CHECK-LABEL: func @_QPomp_task_untied() {
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subroutine omp_task_untied()
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!CHECK: omp.task untied {
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!$omp task untied
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!CHECK: fir.call @_QPfoo() {{.*}}: () -> ()
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call foo()
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!CHECK: omp.terminator
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!$omp end task
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end subroutine omp_task_untied
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!===============================================================================
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! `mergeable` clause
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!===============================================================================
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!CHECK-LABEL: func @_QPomp_task_mergeable() {
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subroutine omp_task_mergeable()
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!CHECK: omp.task mergeable {
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!$omp task mergeable
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!CHECK: fir.call @_QPfoo() {{.*}}: () -> ()
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call foo()
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!CHECK: omp.terminator
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!$omp end task
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end subroutine omp_task_mergeable
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!===============================================================================
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! `priority` clause
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!===============================================================================
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!CHECK-LABEL: func @_QPomp_task_priority(%{{.+}}) {
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subroutine omp_task_priority(bar)
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integer, intent(inout) :: bar
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!CHECK: omp.task priority(%{{.+}}) {
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!$omp task priority(bar)
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!CHECK: fir.call @_QPfoo() {{.*}}: () -> ()
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call foo()
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!CHECK: omp.terminator
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!$omp end task
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end subroutine omp_task_priority
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!===============================================================================
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! `allocate` clause
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!===============================================================================
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!CHECK-LABEL: func @_QPtask_allocate
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subroutine task_allocate()
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use omp_lib
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integer :: x
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!CHECK: omp.task allocate(%{{.+}} : i32 -> %{{.+}} : !fir.ref<i32>) {
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!$omp task allocate(omp_high_bw_mem_alloc: x) private(x)
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!CHECK: arith.addi
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x = x + 12
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!CHECK: omp.terminator
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!$omp end task
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end subroutine task_allocate
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!===============================================================================
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! `depend` clause
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!===============================================================================
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!CHECK-LABEL: func @_QPtask_depend
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subroutine task_depend()
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integer :: x
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!CHECK: omp.task depend(taskdependin -> %{{.+}} : !fir.ref<i32>) {
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!$omp task depend(in : x)
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!CHECK: arith.addi
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x = x + 12
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!CHECK: omp.terminator
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!$omp end task
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end subroutine task_depend
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!CHECK-LABEL: func @_QPtask_depend_non_int
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subroutine task_depend_non_int()
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character(len = 15) :: x
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integer, allocatable :: y
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complex :: z
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!CHECK: omp.task depend(taskdependin -> %{{.+}} : !fir.ref<!fir.char<1,15>>, taskdependin -> %{{.+}} : !fir.ref<!fir.box<!fir.heap<i32>>>, taskdependin -> %{{.+}} : !fir.ref<!fir.complex<4>>) {
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!$omp task depend(in : x, y, z)
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!CHECK: omp.terminator
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!$omp end task
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end subroutine task_depend_non_int
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!CHECK-LABEL: func @_QPtask_depend_all_kinds_one_task
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subroutine task_depend_all_kinds_one_task()
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integer :: x
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!CHECK: omp.task depend(taskdependin -> %{{.+}} : !fir.ref<i32>, taskdependout -> %{{.+}} : !fir.ref<i32>, taskdependinout -> %{{.+}} : !fir.ref<i32>) {
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!$omp task depend(in : x) depend(out : x) depend(inout : x)
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!CHECK: arith.addi
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x = x + 12
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!CHECK: omp.terminator
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!$omp end task
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end subroutine task_depend_all_kinds_one_task
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!CHECK-LABEL: func @_QPtask_depend_multi_var
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subroutine task_depend_multi_var()
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integer :: x
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integer :: y
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!CHECK: omp.task depend(taskdependin -> %{{.*}} : !fir.ref<i32>, taskdependin -> %{{.+}} : !fir.ref<i32>) {
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!$omp task depend(in :x,y)
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!CHECK: arith.addi
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x = x + 12
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y = y + 12
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!CHECK: omp.terminator
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!$omp end task
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end subroutine task_depend_multi_var
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!CHECK-LABEL: func @_QPtask_depend_multi_task
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subroutine task_depend_multi_task()
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integer :: x
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!CHECK: omp.task depend(taskdependout -> %{{.+}} : !fir.ref<i32>)
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!$omp task depend(out : x)
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!CHECK: arith.addi
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x = x + 12
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!CHECK: omp.terminator
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!$omp end task
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!CHECK: omp.task depend(taskdependinout -> %{{.+}} : !fir.ref<i32>)
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!$omp task depend(inout : x)
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!CHECK: arith.addi
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x = x + 12
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!CHECK: omp.terminator
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!$omp end task
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!CHECK: omp.task depend(taskdependin -> %{{.+}} : !fir.ref<i32>)
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!$omp task depend(in : x)
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!CHECK: arith.addi
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x = x + 12
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!CHECK: omp.terminator
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!$omp end task
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end subroutine task_depend_multi_task
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!===============================================================================
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! `private` clause
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!===============================================================================
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!CHECK-LABEL: func @_QPtask_private
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subroutine task_private
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type mytype
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integer :: x
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end type mytype
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!CHECK: %[[int_var:.+]] = fir.alloca i32
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!CHECK: %[[mytype_var:.+]] = fir.alloca !fir.type<_QFtask_privateTmytype{x:i32}>
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integer :: int_var
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type(mytype) :: mytype_var
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!CHECK: fir.call @_QPbar(%[[int_var]], %[[mytype_var]]) {{.*}}: (!fir.ref<i32>, !fir.ref<!fir.type<_QFtask_privateTmytype{x:i32}>>) -> ()
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call bar(int_var, mytype_var)
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!CHECK: omp.task {
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!$omp task private(int_var, mytype_var)
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!CHECK: %[[int_var_private:.+]] = fir.alloca i32
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!CHECK: %[[mytype_var_private:.+]] = fir.alloca !fir.type<_QFtask_privateTmytype{x:i32}>
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!CHECK: fir.call @_QPbar(%[[int_var_private]], %[[mytype_var_private]]) {{.*}}: (!fir.ref<i32>, !fir.ref<!fir.type<_QFtask_privateTmytype{x:i32}>>) -> ()
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call bar(int_var, mytype_var)
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!CHECK: omp.terminator
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!$omp end task
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end subroutine task_private
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!===============================================================================
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! `firstprivate` clause
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!===============================================================================
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!CHECK-LABEL: func @_QPtask_firstprivate
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subroutine task_firstprivate
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type mytype
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integer :: x
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end type mytype
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!CHECK: %[[int_var:.+]] = fir.alloca i32
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!CHECK: %[[mytype_var:.+]] = fir.alloca !fir.type<_QFtask_firstprivateTmytype{x:i32}>
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integer :: int_var
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type(mytype) :: mytype_var
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!CHECK: fir.call @_QPbaz(%[[int_var]], %[[mytype_var]]) {{.*}}: (!fir.ref<i32>, !fir.ref<!fir.type<_QFtask_firstprivateTmytype{x:i32}>>) -> ()
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call baz(int_var, mytype_var)
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!CHECK: omp.task {
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!$omp task firstprivate(int_var, mytype_var)
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!CHECK: %[[int_var_firstprivate:.+]] = fir.alloca i32
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!CHECK: %[[int_var_load:.+]] = fir.load %[[int_var]] : !fir.ref<i32>
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!CHECK: fir.store %[[int_var_load]] to %[[int_var_firstprivate]] : !fir.ref<i32>
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!CHECK: %[[mytype_var_firstprivate:.+]] = fir.alloca !fir.type<_QFtask_firstprivateTmytype{x:i32}>
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!CHECK: %[[mytype_var_load:.+]] = fir.load %[[mytype_var]] : !fir.ref<!fir.type<_QFtask_firstprivateTmytype{x:i32}>>
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!CHECK: fir.store %[[mytype_var_load]] to %[[mytype_var_firstprivate]]
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!CHECK: fir.call @_QPbaz(%[[int_var_firstprivate]], %[[mytype_var_firstprivate]]) {{.*}}: (!fir.ref<i32>, !fir.ref<!fir.type<_QFtask_firstprivateTmytype{x:i32}>>) -> ()
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call baz(int_var, mytype_var)
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!CHECK: omp.terminator
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!$omp end task
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end subroutine task_firstprivate
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!===============================================================================
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! Multiple clauses
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!===============================================================================
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!CHECK-LABEL: func @_QPtask_multiple_clauses
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subroutine task_multiple_clauses()
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use omp_lib
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!CHECK: %[[x:.+]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFtask_multiple_clausesEx"}
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!CHECK: %[[y:.+]] = fir.alloca i32 {bindc_name = "y", uniq_name = "_QFtask_multiple_clausesEy"}
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!CHECK: %[[z:.+]] = fir.alloca i32 {bindc_name = "z", uniq_name = "_QFtask_multiple_clausesEz"}
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integer :: x, y, z
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logical :: buzz
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!CHECK: omp.task if(%{{.+}}) final(%{{.+}}) untied mergeable priority(%{{.+}}) allocate(%{{.+}} : i32 -> %{{.+}} : !fir.ref<i32>) {
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!$omp task if(buzz) final(buzz) untied mergeable priority(z) allocate(omp_high_bw_mem_alloc: x) private(x) firstprivate(y)
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!CHECK: %[[x_priv:.+]] = fir.alloca i32
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!CHECK: %[[y_priv:.+]] = fir.alloca i32
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!CHECK: %[[y_load:.+]] = fir.load %[[y]] : !fir.ref<i32>
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!CHECK: fir.store %[[y_load]] to %[[y_priv]] : !fir.ref<i32>
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!CHECK: arith.addi
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x = x + 12
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!CHECK: arith.subi
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y = y - 12
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!CHECK: omp.terminator
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!$omp end task
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end subroutine task_multiple_clauses
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