derek.holloway
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86 lines
3.6 KiB
Plaintext
86 lines
3.6 KiB
Plaintext
! RUN: bbc -emit-hlfir -fcuda %s -o - | FileCheck %s
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subroutine associated_stream
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use cuda_runtime_api
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integer(kind=cuda_stream_kind) :: strm, strmout
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integer, managed, allocatable :: v(:)
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integer :: istat
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istat = cudaforSetDefaultStream(v, strm)
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strmout = cudaforGetDefaultStream(v)
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end subroutine
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! CHECK-LABEL: func.func @_QPassociated_stream()
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! CHECK: %[[ADDR:.*]] = fir.box_addr %{{.*}} : (!fir.box<!fir.heap<!fir.array<?xi32>>>) -> !fir.heap<!fir.array<?xi32>>
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! CHECK: %[[STREAM:.*]] = fir.load %{{.*}}#0 : !fir.ref<i64>
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! CHECK: %[[VOIDPTR:.*]] = fir.convert %[[ADDR]] : (!fir.heap<!fir.array<?xi32>>) -> !fir.llvm_ptr<i8>
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! CHECK: %[[STAT:.*]] = fir.call @_FortranACUFSetAssociatedStream(%[[VOIDPTR]], %[[STREAM]]) fastmath<contract> : (!fir.llvm_ptr<i8>, i64) -> i32
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! CHECK: hlfir.assign %[[STAT]] to %{{.*}}#0 : i32, !fir.ref<i32>
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! CHECK: %[[ADDR:.*]] = fir.box_addr %{{.*}} : (!fir.box<!fir.heap<!fir.array<?xi32>>>) -> !fir.heap<!fir.array<?xi32>>
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! CHECK: %[[VOIDPTR:.*]] = fir.convert %[[ADDR]] : (!fir.heap<!fir.array<?xi32>>) -> !fir.llvm_ptr<i8>
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! CHECK: %[[STREAM:.*]] = fir.call @_FortranACUFGetAssociatedStream(%[[VOIDPTR]]) fastmath<contract> : (!fir.llvm_ptr<i8>) -> i64
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! CHECK: hlfir.assign %[[STREAM]] to %{{.*}}#0 : i64, !fir.ref<i64>
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subroutine default_stream
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use cuda_runtime_api
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integer(kind=cuda_stream_kind) :: strm, strm2
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integer :: istat
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istat = cudaStreamCreate(strm2)
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istat = cudaforSetDefaultStream(strm2)
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strm = cudaforGetDefaultStream()
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istat = cudaStreamSynchronize(cudaforGetDefaultStream())
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end subroutine
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! CHECK-LABEL: func.func @_QPdefault_stream()
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! CHECK: %{{.*}} = fir.call @_FortranACUFSetDefaultStream(%{{.*}}) fastmath<contract> : (i64) -> i32
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! CHECK: %{{.*}} = fir.call @_FortranACUFGetDefaultStream() fastmath<contract> : () -> i64
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! CHECK: %{{.*}} = fir.call @_FortranACUFGetDefaultStream() fastmath<contract> : () -> i64
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subroutine stream_destroy
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use cuda_runtime_api
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integer(kind=cuda_stream_kind) :: strm
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integer :: istat
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istat = cudaStreamCreate(strm)
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istat = cudaStreamDestroy(strm)
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end subroutine
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! CHECK-LABEL: func.func @_QPstream_destroy()
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! CHECK: %{{.*}} = fir.call @_FortranACUFStreamDestroy(%{{.*}}) fastmath<contract> : (i64) -> i32
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! A default-kind (i32) actual argument must be widened to i64 before
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! reaching the runtime stream call.
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subroutine default_stream_i32_literal
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use cuda_runtime_api
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integer :: istat
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istat = cudaforSetDefaultStream(0)
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istat = cudaStreamDestroy(0)
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end subroutine
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! CHECK-LABEL: func.func @_QPdefault_stream_i32_literal()
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! CHECK: %[[ZERO1:.*]] = arith.constant 0 : i32
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! CHECK: %[[STRM1:.*]] = fir.convert %[[ZERO1]] : (i32) -> i64
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! CHECK: %{{.*}} = fir.call @_FortranACUFSetDefaultStream(%[[STRM1]]) fastmath<contract> : (i64) -> i32
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! CHECK: %[[ZERO2:.*]] = arith.constant 0 : i32
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! CHECK: %[[STRM2:.*]] = fir.convert %[[ZERO2]] : (i32) -> i64
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! CHECK: %{{.*}} = fir.call @_FortranACUFStreamDestroy(%[[STRM2]]) fastmath<contract> : (i64) -> i32
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subroutine default_stream_i32_var
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use cuda_runtime_api
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integer :: istat
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integer(4) :: s
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s = 0
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istat = cudaforSetDefaultStream(s)
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istat = cudaStreamDestroy(s)
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end subroutine
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! CHECK-LABEL: func.func @_QPdefault_stream_i32_var()
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! CHECK: %[[L1:.*]] = fir.load %{{.*}} : !fir.ref<i32>
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! CHECK: %[[V1:.*]] = fir.convert %[[L1]] : (i32) -> i64
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! CHECK: %{{.*}} = fir.call @_FortranACUFSetDefaultStream(%[[V1]]) fastmath<contract> : (i64) -> i32
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! CHECK: %[[L2:.*]] = fir.load %{{.*}} : !fir.ref<i32>
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! CHECK: %[[V2:.*]] = fir.convert %[[L2]] : (i32) -> i64
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! CHECK: %{{.*}} = fir.call @_FortranACUFStreamDestroy(%[[V2]]) fastmath<contract> : (i64) -> i32
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