derek.holloway
7502bf64a4
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60 lines
3.5 KiB
Fortran
60 lines
3.5 KiB
Fortran
! This test checks whether the OpenACC use_device clause is applied on both results of hlfir.declare.
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! RUN: bbc -fopenacc -emit-hlfir %s -o - | FileCheck %s
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! Test for automatic variable appearing in use_device clause.
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subroutine test()
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integer :: N = 100
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real*8 :: b(-1:N)
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! CHECK: %[[A0:.*]] = fir.alloca !fir.array<?xf64>, %{{.*}} {bindc_name = "b", uniq_name = "_QFtestEb"}
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! CHECK: %[[A1:.*]] = fir.shape_shift {{.*}} : (index, index) -> !fir.shapeshift<1>
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! CHECK: %[[A:.*]]:2 = hlfir.declare %[[A0]](%[[A1]]) {uniq_name = "_QFtestEb"} : (!fir.ref<!fir.array<?xf64>>, !fir.shapeshift<1>) -> (!fir.box<!fir.array<?xf64>>, !fir.ref<!fir.array<?xf64>>)
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!$acc data copy(b)
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! CHECK: %[[B:.*]] = acc.copyin var(%[[A]]#0 : !fir.box<!fir.array<?xf64>>) -> !fir.box<!fir.array<?xf64>> {dataClause = #acc<data_clause acc_copy>, name = "b"}
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! CHECK: acc.data dataOperands(%[[B]] : !fir.box<!fir.array<?xf64>>) {
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!$acc host_data use_device(b)
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call vadd(b)
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!$acc end host_data
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! CHECK: %[[C:.*]] = acc.use_device var(%[[A]]#0 : !fir.box<!fir.array<?xf64>>) -> !fir.box<!fir.array<?xf64>> {name = "b"}
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! CHECK: acc.host_data dataOperands(%[[C]] : !fir.box<!fir.array<?xf64>>) {
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! CHECK: %[[ADDR:.*]] = fir.box_addr %[[C]]
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! CHECK: %[[REDCLARE:.*]]:2 = hlfir.declare %[[ADDR]]
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! CHECK: fir.call @_QPvadd(%[[REDCLARE]]#1) fastmath<contract> : (!fir.ref<!fir.array<?xf64>>) -> ()
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!$acc end data
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! CHECK: acc.copyout accVar(%[[B]] : !fir.box<!fir.array<?xf64>>) to var(%[[A]]#0 : !fir.box<!fir.array<?xf64>>) {dataClause = #acc<data_clause acc_copy>, name = "b"}
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end
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! Test for allocatable, pointer and assumed-shape variables appearing in use_device clause.
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subroutine test2(a, b, c)
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integer :: N = 100
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real*8, allocatable :: a(:)
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real*8, target, allocatable :: d(:)
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real*8 :: b(:)
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real*8, pointer :: c(:)
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call allocate(a(N))
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call allocate(d(N))
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c => d
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! CHECK: %[[DS:.*]] = fir.dummy_scope : !fir.dscope
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! CHECK: %[[E:.*]]:2 = hlfir.declare %arg0 dummy_scope %[[DS]] {{.*}} {fortran_attrs = #fir.var_attrs<allocatable>, uniq_name = "_QFtest2Ea"} : (!fir.ref<!fir.box<!fir.heap<!fir.array<?xf64>>>>, !fir.dscope) -> (!fir.ref<!fir.box<!fir.heap<!fir.array<?xf64>>>>, !fir.ref<!fir.box<!fir.heap<!fir.array<?xf64>>>>)
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! CHECK: %[[F:.*]]:2 = hlfir.declare %arg1 dummy_scope %[[DS]] {{.*}} {uniq_name = "_QFtest2Eb"} : (!fir.box<!fir.array<?xf64>>, !fir.dscope) -> (!fir.box<!fir.array<?xf64>>, !fir.box<!fir.array<?xf64>>)
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! CHECK: %[[G:.*]]:2 = hlfir.declare %arg2 dummy_scope %[[DS]] {{.*}} {fortran_attrs = #fir.var_attrs<pointer>, uniq_name = "_QFtest2Ec"} : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xf64>>>>, !fir.dscope) -> (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xf64>>>>, !fir.ref<!fir.box<!fir.ptr<!fir.array<?xf64>>>>)
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!$acc data copy(a,b,c,d)
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!$acc host_data use_device(a,b,c)
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call vadd2(a,b,c)
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!$acc end host_data
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! CHECK: %[[H:.*]] = acc.use_device varPtr(%[[E]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.array<?xf64>>>>) -> !fir.ref<!fir.box<!fir.heap<!fir.array<?xf64>>>> {name = "a"}
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! CHECK: %[[J:.*]] = acc.use_device var(%[[F]]#0 : !fir.box<!fir.array<?xf64>>) -> !fir.box<!fir.array<?xf64>> {name = "b"}
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! CHECK: %[[L:.*]] = acc.use_device varPtr(%[[G]]#0 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xf64>>>>) -> !fir.ref<!fir.box<!fir.ptr<!fir.array<?xf64>>>> {name = "c"}
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! CHECK: acc.host_data dataOperands(%[[H]], %[[J]], %[[L]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xf64>>>>, !fir.box<!fir.array<?xf64>>, !fir.ref<!fir.box<!fir.ptr<!fir.array<?xf64>>>>) {
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!$acc end data
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end
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