derek.holloway
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45 lines
1.5 KiB
Plaintext
45 lines
1.5 KiB
Plaintext
! RUN: %flang_fc1 -fdebug-dump-symbols %s | FileCheck %s
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! Test CUDA Fortran intrinsic can pass semantic
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attributes(global) subroutine devsub()
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implicit none
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integer :: ret
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! 3.6.4. Synchronization Functions
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call syncthreads()
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call syncwarp(1)
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call threadfence()
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call threadfence_block()
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call threadfence_system()
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ret = syncthreads_and(1)
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ret = syncthreads_count(1)
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ret = syncthreads_or(1)
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end
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! CHECK-LABEL: Subprogram scope: devsub
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! CHECK: syncthreads (Subroutine): Use from syncthreads in cudadevice
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! CHECK: syncthreads_and (Function): Use from syncthreads_and in cudadevice
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! CHECK: syncthreads_count (Function): Use from syncthreads_count in cudadevice
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! CHECK: syncthreads_or (Function): Use from syncthreads_or in cudadevice
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! CHECK: syncwarp (Subroutine): Use from syncwarp in cudadevice
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! CHECK: threadfence (Subroutine): Use from threadfence in cudadevice
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! CHECK: threadfence_block (Subroutine): Use from threadfence_block in cudadevice
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! CHECK: threadfence_system (Subroutine): Use from threadfence_system in cudadevice
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subroutine host()
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real(4) :: af
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real(8) :: ad
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integer(4) :: ai
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integer(8) :: al
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call syncthreads()
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ai = atomicadd(ai, 1_4)
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al = atomicadd(al, 1_8)
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af = atomicadd(af, 1.0_4)
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ad = atomicadd(ad, 1.0_8)
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end subroutine
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! CHECK-LABEL: Subprogram scope: host
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! CHECK: atomicadd, EXTERNAL: HostAssoc => atomicadd, EXTERNAL (Function, Implicit): ProcEntity REAL(4){{$}}
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! CHECK: syncthreads, EXTERNAL: HostAssoc => syncthreads, EXTERNAL (Subroutine): ProcEntity{{$}}
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