Add oacc kernels test-cases in gfortran.dg/goacc

2016-03-09  Tom de Vries  <tom@codesourcery.com>

	* gfortran.dg/goacc/kernels-loop-2.f95: New test.
	* gfortran.dg/goacc/kernels-loop-data-2.f95: New test.
	* gfortran.dg/goacc/kernels-loop-data-enter-exit-2.f95: New test.
	* gfortran.dg/goacc/kernels-loop-data-enter-exit.f95: New test.
	* gfortran.dg/goacc/kernels-loop-data-update.f95: New test.
	* gfortran.dg/goacc/kernels-loop-data.f95: New test.
	* gfortran.dg/goacc/kernels-loop-n.f95: New test.
	* gfortran.dg/goacc/kernels-loop.f95: New test.

From-SVN: r234077

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index baf029da14df314a4f062a2c62abb9d04f4e7a0b..638d7ba12fbd4b068c2916b8bd064fd36704f12c 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,14 @@
+2016-03-09  Tom de Vries  <tom@codesourcery.com>
+
+       * gfortran.dg/goacc/kernels-loop-2.f95: New test.
+       * gfortran.dg/goacc/kernels-loop-data-2.f95: New test.
+       * gfortran.dg/goacc/kernels-loop-data-enter-exit-2.f95: New test.
+       * gfortran.dg/goacc/kernels-loop-data-enter-exit.f95: New test.
+       * gfortran.dg/goacc/kernels-loop-data-update.f95: New test.
+       * gfortran.dg/goacc/kernels-loop-data.f95: New test.
+       * gfortran.dg/goacc/kernels-loop-n.f95: New test.
+       * gfortran.dg/goacc/kernels-loop.f95: New test.
+
 2016-03-08  Martin Sebor  <msebor@redhat.com>
 
        PR c++/62096

diff --git a/gcc/testsuite/gfortran.dg/goacc/kernels-loop-2.f95 b/gcc/testsuite/gfortran.dg/goacc/kernels-loop-2.f95
new file mode 100644 (file)
index 0000000..5cc2e8b
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/goacc/kernels-loop-2.f95
@@ -0,0 +1,42 @@
+! { dg-additional-options "-O2" }
+! { dg-additional-options "-fdump-tree-parloops1-all" }
+! { dg-additional-options "-fdump-tree-optimized" }
+
+program main
+  implicit none
+  integer, parameter         :: n = 1024
+  integer, dimension (0:n-1) :: a, b, c
+  integer                    :: i, ii
+
+  !$acc kernels copyout (a(0:n-1))
+  do i = 0, n - 1
+     a(i) = i * 2
+  end do
+  !$acc end kernels
+
+  !$acc kernels copyout (b(0:n-1))
+  do i = 0, n -1
+     b(i) = i * 4
+  end do
+  !$acc end kernels
+
+  !$acc kernels copyin (a(0:n-1), b(0:n-1)) copyout (c(0:n-1))
+  do ii = 0, n - 1
+     c(ii) = a(ii) + b(ii)
+  end do
+  !$acc end kernels
+
+  do i = 0, n - 1
+     if (c(i) .ne. a(i) + b(i)) call abort
+  end do
+
+end program main
+
+! Check that only three loops are analyzed, and that all can be parallelized.
+! { dg-final { scan-tree-dump-times "SUCCESS: may be parallelized" 3 "parloops1" } }
+! { dg-final { scan-tree-dump-not "FAILED:" "parloops1" } }
+
+! Check that the loop has been split off into a function.
+! { dg-final { scan-tree-dump-times "(?n);; Function MAIN__._omp_fn.0 " 1 "optimized" } }
+! { dg-final { scan-tree-dump-times "(?n);; Function MAIN__._omp_fn.1 " 1 "optimized" } }
+! { dg-final { scan-tree-dump-times "(?n);; Function MAIN__._omp_fn.2 " 1 "optimized" } }

diff --git a/gcc/testsuite/gfortran.dg/goacc/kernels-loop-data-2.f95 b/gcc/testsuite/gfortran.dg/goacc/kernels-loop-data-2.f95
new file mode 100644 (file)
index 0000000..d1bfc70
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/goacc/kernels-loop-data-2.f95
@@ -0,0 +1,49 @@
+! { dg-additional-options "-O2" }
+! { dg-additional-options "-fdump-tree-parloops1-all" }
+! { dg-additional-options "-fdump-tree-optimized" }
+
+program main
+  implicit none
+  integer, parameter         :: n = 1024
+  integer, dimension (0:n-1) :: a, b, c
+  integer                    :: i, ii
+
+  !$acc data copyout (a(0:n-1))
+  !$acc kernels present (a(0:n-1))
+  do i = 0, n - 1
+     a(i) = i * 2
+  end do
+  !$acc end kernels
+  !$acc end data
+
+  !$acc data copyout (b(0:n-1))
+  !$acc kernels present (b(0:n-1))
+  do i = 0, n -1
+     b(i) = i * 4
+  end do
+  !$acc end kernels
+  !$acc end data
+
+  !$acc data copyin (a(0:n-1), b(0:n-1)) copyout (c(0:n-1))
+  !$acc kernels present (a(0:n-1), b(0:n-1), c(0:n-1))
+  do ii = 0, n - 1
+     c(ii) = a(ii) + b(ii)
+  end do
+  !$acc end kernels
+  !$acc end data
+
+  do i = 0, n - 1
+     if (c(i) .ne. a(i) + b(i)) call abort
+  end do
+
+end program main
+
+! Check that only three loops are analyzed, and that all can be parallelized.
+! { dg-final { scan-tree-dump-times "SUCCESS: may be parallelized" 3 "parloops1" } }
+! { dg-final { scan-tree-dump-not "FAILED:" "parloops1" } }
+
+! Check that the loop has been split off into a function.
+! { dg-final { scan-tree-dump-times "(?n);; Function MAIN__._omp_fn.0 " 1 "optimized" } }
+! { dg-final { scan-tree-dump-times "(?n);; Function MAIN__._omp_fn.1 " 1 "optimized" } }
+! { dg-final { scan-tree-dump-times "(?n);; Function MAIN__._omp_fn.2 " 1 "optimized" } }
+

diff --git a/gcc/testsuite/gfortran.dg/goacc/kernels-loop-data-enter-exit-2.f95 b/gcc/testsuite/gfortran.dg/goacc/kernels-loop-data-enter-exit-2.f95
new file mode 100644 (file)
index 0000000..feac7b2
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/goacc/kernels-loop-data-enter-exit-2.f95
@@ -0,0 +1,48 @@
+! { dg-additional-options "-O2" }
+! { dg-additional-options "-fdump-tree-parloops1-all" }
+! { dg-additional-options "-fdump-tree-optimized" }
+
+program main
+  implicit none
+  integer, parameter         :: n = 1024
+  integer, dimension (0:n-1) :: a, b, c
+  integer                    :: i, ii
+
+  !$acc enter data create (a(0:n-1))
+  !$acc kernels present (a(0:n-1))
+  do i = 0, n - 1
+     a(i) = i * 2
+  end do
+  !$acc end kernels
+  !$acc exit data copyout (a(0:n-1))
+
+  !$acc enter data create (b(0:n-1))
+  !$acc kernels present (b(0:n-1))
+  do i = 0, n -1
+     b(i) = i * 4
+  end do
+  !$acc end kernels
+  !$acc exit data copyout (b(0:n-1))
+
+  !$acc enter data copyin (a(0:n-1), b(0:n-1)) create (c(0:n-1))
+  !$acc kernels present (a(0:n-1), b(0:n-1), c(0:n-1))
+  do ii = 0, n - 1
+     c(ii) = a(ii) + b(ii)
+  end do
+  !$acc end kernels
+  !$acc exit data copyout (c(0:n-1))
+
+  do i = 0, n - 1
+     if (c(i) .ne. a(i) + b(i)) call abort
+  end do
+
+end program main
+
+! Check that only three loops are analyzed, and that all can be parallelized.
+! { dg-final { scan-tree-dump-times "SUCCESS: may be parallelized" 3 "parloops1" } }
+! { dg-final { scan-tree-dump-not "FAILED:" "parloops1" } }
+
+! Check that the loop has been split off into a function.
+! { dg-final { scan-tree-dump-times "(?n);; Function MAIN__._omp_fn.0 " 1 "optimized" } }
+! { dg-final { scan-tree-dump-times "(?n);; Function MAIN__._omp_fn.1 " 1 "optimized" } }
+! { dg-final { scan-tree-dump-times "(?n);; Function MAIN__._omp_fn.2 " 1 "optimized" } }

diff --git a/gcc/testsuite/gfortran.dg/goacc/kernels-loop-data-enter-exit.f95 b/gcc/testsuite/gfortran.dg/goacc/kernels-loop-data-enter-exit.f95
new file mode 100644 (file)
index 0000000..632983f
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/goacc/kernels-loop-data-enter-exit.f95
@@ -0,0 +1,46 @@
+! { dg-additional-options "-O2" }
+! { dg-additional-options "-fdump-tree-parloops1-all" }
+! { dg-additional-options "-fdump-tree-optimized" }
+
+program main
+  implicit none
+  integer, parameter         :: n = 1024
+  integer, dimension (0:n-1) :: a, b, c
+  integer                    :: i, ii
+
+  !$acc enter data create (a(0:n-1), b(0:n-1), c(0:n-1))
+
+  !$acc kernels present (a(0:n-1))
+  do i = 0, n - 1
+     a(i) = i * 2
+  end do
+  !$acc end kernels
+
+  !$acc kernels present (b(0:n-1))
+  do i = 0, n -1
+     b(i) = i * 4
+  end do
+  !$acc end kernels
+
+  !$acc kernels present (a(0:n-1), b(0:n-1), c(0:n-1))
+  do ii = 0, n - 1
+     c(ii) = a(ii) + b(ii)
+  end do
+  !$acc end kernels
+
+  !$acc exit data copyout (a(0:n-1), b(0:n-1), c(0:n-1))
+
+  do i = 0, n - 1
+     if (c(i) .ne. a(i) + b(i)) call abort
+  end do
+
+end program main
+
+! Check that only three loops are analyzed, and that all can be parallelized.
+! { dg-final { scan-tree-dump-times "SUCCESS: may be parallelized" 3 "parloops1" } }
+! { dg-final { scan-tree-dump-not "FAILED:" "parloops1" } }
+
+! Check that the loop has been split off into a function.
+! { dg-final { scan-tree-dump-times "(?n);; Function MAIN__._omp_fn.0 " 1 "optimized" } }
+! { dg-final { scan-tree-dump-times "(?n);; Function MAIN__._omp_fn.1 " 1 "optimized" } }
+! { dg-final { scan-tree-dump-times "(?n);; Function MAIN__._omp_fn.2 " 1 "optimized" } }

diff --git a/gcc/testsuite/gfortran.dg/goacc/kernels-loop-data-update.f95 b/gcc/testsuite/gfortran.dg/goacc/kernels-loop-data-update.f95
new file mode 100644 (file)
index 0000000..41b0d96
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/goacc/kernels-loop-data-update.f95
@@ -0,0 +1,45 @@
+! { dg-additional-options "-O2" }
+! { dg-additional-options "-fdump-tree-parloops1-all" }
+! { dg-additional-options "-fdump-tree-optimized" }
+
+program main
+  implicit none
+  integer, parameter         :: n = 1024
+  integer, dimension (0:n-1) :: a, b, c
+  integer                    :: i, ii
+
+  !$acc enter data create (a(0:n-1), b(0:n-1), c(0:n-1))
+
+  !$acc kernels present (a(0:n-1))
+  do i = 0, n - 1
+     a(i) = i * 2
+  end do
+  !$acc end kernels
+
+  do i = 0, n -1
+     b(i) = i * 4
+  end do
+
+  !$acc update device (b(0:n-1))
+
+  !$acc kernels present (a(0:n-1), b(0:n-1), c(0:n-1))
+  do ii = 0, n - 1
+     c(ii) = a(ii) + b(ii)
+  end do
+  !$acc end kernels
+
+  !$acc exit data copyout (a(0:n-1), c(0:n-1))
+
+  do i = 0, n - 1
+     if (c(i) .ne. a(i) + b(i)) call abort
+  end do
+
+end program main
+
+! Check that only three loops are analyzed, and that all can be parallelized.
+! { dg-final { scan-tree-dump-times "SUCCESS: may be parallelized" 2 "parloops1" } }
+! { dg-final { scan-tree-dump-not "FAILED:" "parloops1" } }
+
+! Check that the loop has been split off into a function.
+! { dg-final { scan-tree-dump-times "(?n);; Function MAIN__._omp_fn.0 " 1 "optimized" } }
+! { dg-final { scan-tree-dump-times "(?n);; Function MAIN__._omp_fn.1 " 1 "optimized" } }

diff --git a/gcc/testsuite/gfortran.dg/goacc/kernels-loop-data.f95 b/gcc/testsuite/gfortran.dg/goacc/kernels-loop-data.f95
new file mode 100644 (file)
index 0000000..3de2057
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/goacc/kernels-loop-data.f95
@@ -0,0 +1,46 @@
+! { dg-additional-options "-O2" }
+! { dg-additional-options "-fdump-tree-parloops1-all" }
+! { dg-additional-options "-fdump-tree-optimized" }
+
+program main
+  implicit none
+  integer, parameter         :: n = 1024
+  integer, dimension (0:n-1) :: a, b, c
+  integer                    :: i, ii
+
+  !$acc data copyout (a(0:n-1), b(0:n-1), c(0:n-1))
+
+  !$acc kernels present (a(0:n-1))
+  do i = 0, n - 1
+     a(i) = i * 2
+  end do
+  !$acc end kernels
+
+  !$acc kernels present (b(0:n-1))
+  do i = 0, n -1
+     b(i) = i * 4
+  end do
+  !$acc end kernels
+
+  !$acc kernels present (a(0:n-1), b(0:n-1), c(0:n-1))
+  do ii = 0, n - 1
+     c(ii) = a(ii) + b(ii)
+  end do
+  !$acc end kernels
+
+  !$acc end data
+
+  do i = 0, n - 1
+     if (c(i) .ne. a(i) + b(i)) call abort
+  end do
+
+end program main
+
+! Check that only three loops are analyzed, and that all can be parallelized.
+! { dg-final { scan-tree-dump-times "SUCCESS: may be parallelized" 3 "parloops1" } }
+! { dg-final { scan-tree-dump-not "FAILED:" "parloops1" } }
+
+! Check that the loop has been split off into a function.
+! { dg-final { scan-tree-dump-times "(?n);; Function MAIN__._omp_fn.0 " 1 "optimized" } }
+! { dg-final { scan-tree-dump-times "(?n);; Function MAIN__._omp_fn.1 " 1 "optimized" } }
+! { dg-final { scan-tree-dump-times "(?n);; Function MAIN__._omp_fn.2 " 1 "optimized" } }

diff --git a/gcc/testsuite/gfortran.dg/goacc/kernels-loop-n.f95 b/gcc/testsuite/gfortran.dg/goacc/kernels-loop-n.f95
new file mode 100644 (file)
index 0000000..21e2e86
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/goacc/kernels-loop-n.f95
@@ -0,0 +1,38 @@
+! { dg-additional-options "-O2" }
+! { dg-additional-options "-fdump-tree-parloops1-all" }
+! { dg-additional-options "-fdump-tree-optimized" }
+
+module test
+contains
+  subroutine foo(n)
+    implicit none
+    integer :: n
+    integer, dimension (0:n-1) :: a, b, c
+    integer                    :: i, ii
+    do i = 0, n - 1
+       a(i) = i * 2
+    end do
+
+    do i = 0, n -1
+       b(i) = i * 4
+    end do
+
+    !$acc kernels copyin (a(0:n-1), b(0:n-1)) copyout (c(0:n-1)) 
+    do ii = 0, n - 1
+       c(ii) = a(ii) + b(ii)
+    end do
+    !$acc end kernels
+
+    do i = 0, n - 1
+       if (c(i) .ne. a(i) + b(i)) call abort
+    end do
+
+  end subroutine foo
+end module test
+
+! Check that only one loop is analyzed, and that it can be parallelized.
+! { dg-final { scan-tree-dump-times "SUCCESS: may be parallelized" 1 "parloops1" } }
+! { dg-final { scan-tree-dump-not "FAILED:" "parloops1" } }
+
+! Check that the loop has been split off into a function.
+! { dg-final { scan-tree-dump-times "(?n);; Function __test_MOD_foo._omp_fn.0 " 1 "optimized" } }

diff --git a/gcc/testsuite/gfortran.dg/goacc/kernels-loop.f95 b/gcc/testsuite/gfortran.dg/goacc/kernels-loop.f95
new file mode 100644 (file)
index 0000000..f7e14b4
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/goacc/kernels-loop.f95
@@ -0,0 +1,36 @@
+! { dg-additional-options "-O2" }
+! { dg-additional-options "-fdump-tree-parloops1-all" }
+! { dg-additional-options "-fdump-tree-optimized" }
+
+program main
+  implicit none
+  integer, parameter         :: n = 1024
+  integer, dimension (0:n-1) :: a, b, c
+  integer                    :: i, ii
+
+  do i = 0, n - 1
+     a(i) = i * 2
+  end do
+
+  do i = 0, n -1
+     b(i) = i * 4
+  end do
+
+  !$acc kernels copyin (a(0:n-1), b(0:n-1)) copyout (c(0:n-1))
+  do ii = 0, n - 1
+     c(ii) = a(ii) + b(ii)
+  end do
+  !$acc end kernels
+
+  do i = 0, n - 1
+     if (c(i) .ne. a(i) + b(i)) call abort
+  end do
+
+end program main
+
+! Check that only one loop is analyzed, and that it can be parallelized.
+! { dg-final { scan-tree-dump-times "SUCCESS: may be parallelized" 1 "parloops1" } }
+! { dg-final { scan-tree-dump-not "FAILED:" "parloops1" } }
+
+! Check that the loop has been split off into a function.
+! { dg-final { scan-tree-dump-times "(?n);; Function MAIN__._omp_fn.0 " 1 "optimized" } }