44 lines
1.1 KiB
Fortran
44 lines
1.1 KiB
Fortran
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! { dg-do run }
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! { dg-skip-if "" { *-*-* } { "*" } { "-DACC_MEM_SHARED=0" } }
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! Fortran version of libgomp.oacc-c-c++-common/lib-59.c
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program main
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use iso_c_binding
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use openacc
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implicit none (type, external)
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integer(c_size_t), parameter :: N = 256
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character(c_char), allocatable, target :: h_data(:)
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type(c_ptr) :: dptr, dptr_t
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integer(c_intptr_t) :: iptr, i
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allocate(h_data(0:N))
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dptr = acc_malloc (N+1)
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call acc_map_data (h_data, dptr, N+1)
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! The following assumes sizeof(void*) being the same on host and device:
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do i = 0, N
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dptr_t = transfer (transfer(dptr, iptr) + i, dptr_t)
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if (.not. c_associated (acc_hostptr (dptr_t), c_loc (h_data(i)))) &
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stop 1
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if (.not. c_associated (dptr_t, acc_deviceptr (h_data(i)))) &
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stop 2
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end do
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call acc_unmap_data (h_data)
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do i = 0, N
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dptr_t = transfer (transfer(dptr, iptr) + i, dptr_t)
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if (c_associated (acc_hostptr (dptr_t))) &
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stop 3
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if (c_associated (acc_deviceptr (h_data(i)))) &
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stop 4
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end do
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call acc_free (dptr)
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deallocate (h_data)
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end
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