libgomp/testsuite/libgomp.oacc-fortran/asyncwait-2.f90

   1 ! { dg-do run }
   2
   3 ! See also '../libgomp.oacc-c-c++-common/f-asyncwait-2.c'.
   4
   5 ! { dg-additional-options "--param=openacc-kernels=decompose" } */
   6
   7 ! { dg-additional-options "-fopt-info-all-omp" }
   8 ! { dg-additional-options "-foffload=-fopt-info-all-omp" } */
   9
  10 ! { dg-additional-options "--param=openacc-privatization=noisy" }
  11 ! { dg-additional-options "-foffload=--param=openacc-privatization=noisy" }
  12 ! Prune a few: uninteresting, and potentially varying depending on GCC configuration (data types):
  13 ! { dg-prune-output {note: variable 'D\.[0-9]+' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} } */
  14
  15 ! It's only with Tcl 8.5 (released in 2007) that "the variable 'varName'
  16 ! passed to 'incr' may be unset, and in that case, it will be set to [...]",
  17 ! so to maintain compatibility with earlier Tcl releases, we manually
  18 ! initialize counter variables:
  19 ! { dg-line l_dummy[variable c_compute 0 c_loop_i 0] }
  20 ! { dg-message "dummy" "" { target iN-VAl-Id } l_dummy } to avoid
  21 ! "WARNING: dg-line var l_dummy defined, but not used".  */
  22
  23 program asyncwait
  24   integer, parameter :: N = 64
  25   real, allocatable :: a(:), b(:), c(:)
  26   integer i
  27
  28   allocate (a(N))
  29   allocate (b(N))
  30   allocate (c(N))
  31
  32   !$acc parallel async (0)
  33   !$acc loop ! { dg-line l_loop_i[incr c_loop_i] }
  34   ! { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop_i$c_loop_i }
  35   ! { dg-optimized "assigned OpenACC gang vector loop parallelism" "" { target *-*-* } l_loop_i$c_loop_i }
  36   do i = 1, N
  37     a(i) = 1
  38   end do
  39   !$acc end parallel
  40
  41   !$acc parallel async (1)
  42   !$acc loop ! { dg-line l_loop_i[incr c_loop_i] }
  43   ! { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop_i$c_loop_i }
  44   ! { dg-optimized "assigned OpenACC gang vector loop parallelism" "" { target *-*-* } l_loop_i$c_loop_i }
  45   do i = 1, N
  46     b(i) = 1
  47   end do
  48   !$acc end parallel
  49
  50   !$acc parallel wait (0, 1)
  51   !$acc loop ! { dg-line l_loop_i[incr c_loop_i] }
  52   ! { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop_i$c_loop_i }
  53   ! { dg-optimized "assigned OpenACC gang vector loop parallelism" "" { target *-*-* } l_loop_i$c_loop_i }
  54   do i = 1, N
  55     c(i) = a(i) + b(i)
  56   end do
  57   !$acc end parallel
  58
  59   do i = 1, N
  60     if (c(i) .ne. 2.0) STOP 1
  61   end do
  62
  63   !$acc kernels async (0)
  64   !$acc loop ! { dg-line l_loop_i[incr c_loop_i] }
  65   ! { dg-note {forwarded loop nest in OpenACC 'kernels' region to 'parloops' for analysis} {} { target *-*-* } l_loop_i$c_loop_i }
  66   ! { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop_i$c_loop_i }
  67   ! { dg-optimized "assigned OpenACC seq loop parallelism" "" { target *-*-* } l_loop_i$c_loop_i }
  68   do i = 1, N
  69     a(i) = 1
  70   end do
  71   !$acc end kernels
  72
  73   !$acc kernels async (1)
  74   !$acc loop ! { dg-line l_loop_i[incr c_loop_i] }
  75   ! { dg-note {forwarded loop nest in OpenACC 'kernels' region to 'parloops' for analysis} {} { target *-*-* } l_loop_i$c_loop_i }
  76   ! { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop_i$c_loop_i }
  77   ! { dg-optimized "assigned OpenACC seq loop parallelism" "" { target *-*-* } l_loop_i$c_loop_i }
  78   do i = 1, N
  79     b(i) = 1
  80   end do
  81   !$acc end kernels
  82
  83   !$acc kernels wait (0, 1)
  84   !$acc loop ! { dg-line l_loop_i[incr c_loop_i] }
  85   ! { dg-note {forwarded loop nest in OpenACC 'kernels' region to 'parloops' for analysis} {} { target *-*-* } l_loop_i$c_loop_i }
  86   ! { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop_i$c_loop_i }
  87   ! { dg-optimized "assigned OpenACC seq loop parallelism" "" { target *-*-* } l_loop_i$c_loop_i }
  88   do i = 1, N
  89     c(i) = a(i) + b(i)
  90   end do
  91   !$acc end kernels
  92
  93   do i = 1, N
  94     if (c(i) .ne. 2.0) STOP 2
  95   end do
  96
  97   deallocate (a)
  98   deallocate (b)
  99   deallocate (c)
 100 end program asyncwait