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get_array_test.f90
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get_array_test.f90
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!
! This program does a correctness check for
! ... = ARRAY[idx] and ... = SCALAR[idx]
!
program main
implicit none
integer, parameter :: n = 3
integer, parameter :: m = 4
logical :: error_printed=.false.
! Allocatable coarrays
call one(-5, 1)
call one(0, 0)
call one(1, -5)
call one(0, -11)
! Static coarrays
call two()
call three()
if (error_printed) error stop
sync all
if (this_image()==1) print *,'Test passed.'
contains
subroutine one(lb1, lb2)
integer, value :: lb1, lb2
integer :: i_sgn1, i_sgn2, i, i_e, i_s, j, j_e, j_s
integer, allocatable :: caf(:,:)[:]
integer, allocatable :: a(:,:), b(:,:), c(:,:)
allocate(caf(lb1:n+lb1-1, lb2:m+lb2-1)[*], &
a(lb1:n+lb1-1, lb2:m+lb2-1), &
b(lb1:n+lb1-1, lb2:m+lb2-1), &
c(lb1:n+lb1-1, lb2:m+lb2-1))
b = reshape([(i*33, i = 1, size(b))], shape(b))
! Whole array: ARRAY = SCALAR
a = b
caf = -42
c = caf
sync all
if(this_image() == 1) then
a(:,:) = caf(lb1,lb2)[num_images()]
end if
sync all
if(this_image()==1) then
if(any (a /= c)) call print_and_register( "ARRAY = SCALAR failed in get_array_test")
endif
! Whole array: ARRAY = ARRAY
caf = -42
a = b
c = caf
if (this_image() == 1) then
a(:,:) = caf(:,:)[num_images()]
endif
sync all
if(this_image()==1) then
if (any (a /= c)) then
print *, 'RES 1:', any (a /= c)
print *, a
print *, c
! FIXME: Without the print lines above, it always fails. Why?
call print_and_register( "ARRAY = ARRAY failed in get_array_test")
end if
endif
! Scalar assignment
a = -42
caf = -42
c = caf
sync all
do j = lb2, m+lb2-1
do i = n+lb1-1, lb1, -2
a(i,j) = b(i,j)
end do
end do
do j = lb2, m+lb2-1
do i = lb1, n+lb1-1, 2
a(i,j) = b(i,j)
end do
end do
sync all
if(this_image() == 1) then
do j = lb2, m+lb2-1
do i = n+lb1-1, lb1, -2
a(i,j) = caf(i,j)[num_images()]
end do
end do
do j = lb2, m+lb2-1
do i = lb1, n+lb1-1, 2
a(i,j) = caf(i,j)[num_images()]
end do
end do
endif
sync all
if(this_image() == 1) then
if (any (a /= c)) then
print *, 'RES 2:', any (a /= c)
print *, this_image(), ': ', a
print *, this_image(), ': ', c
! FIXME: Without the print lines above, it always fails. Why?
call print_and_register( "scalar assignment failed in get_array_test")
end if
endif
! Array sections with different ranges and pos/neg strides
do i_sgn1 = -1, 1, 2
do i_sgn2 = -1, 1, 2
do i=lb1, n+lb1-1
do i_e=lb1, n+lb1-1
do i_s=1, n
do j=lb2, m+lb2-1
do j_e=lb2, m+lb2-1
do j_s=1, m
! ARRAY = SCALAR
a = -42
caf = -42
c = a
a(i:i_e:i_s*i_sgn1, j:j_e:j_s*i_sgn2) = b(lb1, lb2)
sync all
if (this_image() == 1) then
a(i:i_e:i_s*i_sgn1, j:j_e:j_s*i_sgn2) = caf(lb1,lb2)[num_images()]
end if
sync all
if (this_image() == 1) then
if (any (a /= c)) then
print '(*(g0))', "bounds: ", lb1,":",n+lb1-1,", ", &
lb2,":",m+lb2-1
print '(*(g0))', "section: ", i,":",i_e,":",i_s*i_sgn1, &
", ", j,":",j_e,":",j_s*i_sgn2
print *, i
print *, a
print *, c
print *, a-c
call print_and_register( "array sections with ranges and strides failed in get_array_test")
endif
end if
! ARRAY = ARRAY
caf = -42
a = -42
c = a
a(i:i_e:i_s*i_sgn1, j:j_e:j_s*i_sgn2) &
= b(i:i_e:i_s*i_sgn1, j:j_e:j_s*i_sgn2)
sync all
if (this_image() == 1) then
a(i:i_e:i_s*i_sgn1, j:j_e:j_s*i_sgn2) = caf(i:i_e:i_s*i_sgn1, j:j_e:j_s*i_sgn2)[num_images()]
end if
sync all
if (this_image() == 1) then
if (any (a /= c)) then
print '(*(g0))', "bounds: ", lb1,":",n+lb1-1,", ", &
lb2,":",m+lb2-1
print '(*(g0))', "section: ", i,":",i_e,":",i_s*i_sgn1, &
", ", j,":",j_e,":",j_s*i_sgn2
print *, i
print *, a
print *, c
print *, a-c
call print_and_register( "array sections with ranges and strides failed in get_array_test")
endif
end if
end do
end do
end do
end do
end do
end do
end do
end do
end subroutine one
subroutine two()
integer, parameter :: lb1 = -5, lb2 = 1
integer :: i_sgn1, i_sgn2, i, i_e, i_s, j, j_e, j_s
integer, save :: caf(lb1:n+lb1-1, lb2:m+lb2-1)[*]
integer, save :: a(lb1:n+lb1-1, lb2:m+lb2-1)
integer, save :: b(lb1:n+lb1-1, lb2:m+lb2-1)
b = reshape([(i*33, i = 1, size(b))], shape(b))
! Whole array: ARRAY = SCALAR
caf = -42
a = -42
a(:,:) = b(lb1, lb2)
sync all
if (this_image() == 1) then
caf(:,:)[num_images()] = b(lb1, lb2)
end if
sync all
if (this_image() == num_images()) then
if (any (a /= caf)) &
call print_and_register( "Array = scalar failed in subroutine two get_array_test")
end if
! Whole array: ARRAY = ARRAY
caf = -42
a = -42
a(:,:) = b(:, :)
sync all
if (this_image() == 1) then
caf(:,:)[num_images()] = b(:, :)
end if
sync all
if (this_image() == num_images()) then
if (any (a /= caf)) &
call print_and_register( "Array = array failed in subroutine two get_array_test")
end if
! Scalar assignment
caf = -42
a = -42
do j = lb2, m+lb2-1
do i = n+lb1-1, 1, -2
a(i,j) = b(i,j)
end do
end do
do j = lb2, m+lb2-1
do i = 1, n+lb1-1, 2
a(i,j) = b(i,j)
end do
end do
sync all
if (this_image() == 1) then
do j = lb2, m+lb2-1
do i = n+lb1-1, 1, -2
caf(i,j)[num_images()] = b(i, j)
end do
end do
do j = lb2, m+lb2-1
do i = 1, n+lb1-1, 2
caf(i,j)[num_images()] = b(i, j)
end do
end do
end if
sync all
if (this_image() == num_images()) then
if (any (a /= caf)) &
call print_and_register( "scalar assignment failed in subroutine two get_array_test")
end if
! Array sections with different ranges and pos/neg strides
do i_sgn1 = -1, 1, 2
do i_sgn2 = -1, 1, 2
do i=lb1, n+lb1-1
do i_e=lb1, n+lb1-1
do i_s=1, n
do j=lb2, m+lb2-1
do j_e=lb2, m+lb2-1
do j_s=1, m
! ARRAY = SCALAR
caf = -42
a = -42
a(i:i_e:i_s*i_sgn1, j:j_e:j_s*i_sgn2) = b(lb1, lb2)
sync all
if (this_image() == 1) then
caf(i:i_e:i_s*i_sgn1, j:j_e:j_s*i_sgn2)[num_images()] &
= b(lb1, lb2)
end if
sync all
! ARRAY = ARRAY
caf = -42
a = -42
a(i:i_e:i_s*i_sgn1, j:j_e:j_s*i_sgn2) &
= b(i:i_e:i_s*i_sgn1, j:j_e:j_s*i_sgn2)
sync all
if (this_image() == 1) then
caf(i:i_e:i_s*i_sgn1, j:j_e:j_s*i_sgn2)[num_images()] &
= b(i:i_e:i_s*i_sgn1, j:j_e:j_s*i_sgn2)
end if
sync all
if (this_image() == num_images()) then
if (any (a /= caf)) then
print '(*(g0))', "bounds: ", lb1,":",n+lb1-1,", ", &
lb2,":",m+lb2-1
print '(*(g0))', "section: ", i,":",i_e,":",i_s*i_sgn1, &
", ", j,":",j_e,":",j_s*i_sgn2
print *, i
print *, a
print *, caf
print *, a-caf
call print_and_register( "arrays with ranges and strides failed sub. two get_array_test failed")
endif
end if
end do
end do
end do
end do
end do
end do
end do
end do
end subroutine two
subroutine three()
integer, parameter :: lb1 = 0, lb2 = 0
integer :: i_sgn1, i_sgn2, i, i_e, i_s, j, j_e, j_s
integer, save :: caf(lb1:n+lb1-1, lb2:m+lb2-1)[*]
integer, save :: a(lb1:n+lb1-1, lb2:m+lb2-1)
integer, save :: b(lb1:n+lb1-1, lb2:m+lb2-1)
b = reshape([(i*33, i = 1, size(b))], shape(b))
! Whole array: ARRAY = SCALAR
caf = -42
a = -42
a(:,:) = b(lb1, lb2)
sync all
if (this_image() == 1) then
caf(:,:)[num_images()] = b(lb1, lb2)
end if
sync all
if (this_image() == num_images()) then
if (any (a /= caf)) &
call print_and_register( "Array = scalar subroutine three get_array_test failed")
end if
! Whole array: ARRAY = ARRAY
caf = -42
a = -42
a(:,:) = b(:, :)
sync all
if (this_image() == 1) then
caf(:,:)[num_images()] = b(:, :)
end if
sync all
if (this_image() == num_images()) then
if (any (a /= caf)) &
call print_and_register( "Array = array subroutine three get_array_test failed")
end if
! Scalar assignment
caf = -42
a = -42
do j = lb2, m+lb2-1
do i = n+lb1-1, 1, -2
a(i,j) = b(i,j)
end do
end do
do j = lb2, m+lb2-1
do i = 1, n+lb1-1, 2
a(i,j) = b(i,j)
end do
end do
sync all
if (this_image() == 1) then
do j = lb2, m+lb2-1
do i = n+lb1-1, 1, -2
caf(i,j)[num_images()] = b(i, j)
end do
end do
do j = lb2, m+lb2-1
do i = 1, n+lb1-1, 2
caf(i,j)[num_images()] = b(i, j)
end do
end do
end if
sync all
if (this_image() == num_images()) then
if (any (a /= caf)) &
call print_and_register( "scalar assignment subroutine three get_array_test failed")
end if
! Array sections with different ranges and pos/neg strides
do i_sgn1 = -1, 1, 2
do i_sgn2 = -1, 1, 2
do i=lb1, n+lb1-1
do i_e=lb1, n+lb1-1
do i_s=1, n
do j=lb2, m+lb2-1
do j_e=lb2, m+lb2-1
do j_s=1, m
! ARRAY = SCALAR
caf = -42
a = -42
a(i:i_e:i_s*i_sgn1, j:j_e:j_s*i_sgn2) = b(lb1, lb2)
sync all
if (this_image() == 1) then
caf(i:i_e:i_s*i_sgn1, j:j_e:j_s*i_sgn2)[num_images()] &
= b(lb1, lb2)
end if
sync all
! ARRAY = ARRAY
caf = -42
a = -42
a(i:i_e:i_s*i_sgn1, j:j_e:j_s*i_sgn2) &
= b(i:i_e:i_s*i_sgn1, j:j_e:j_s*i_sgn2)
sync all
if (this_image() == 1) then
caf(i:i_e:i_s*i_sgn1, j:j_e:j_s*i_sgn2)[num_images()] &
= b(i:i_e:i_s*i_sgn1, j:j_e:j_s*i_sgn2)
end if
sync all
if (this_image() == num_images()) then
if (any (a /= caf)) then
print '(*(g0))', "bounds: ", lb1,":",n+lb1-1,", ", &
lb2,":",m+lb2-1
print '(*(g0))', "section: ", i,":",i_e,":",i_s*i_sgn1, &
", ", j,":",j_e,":",j_s*i_sgn2
print *, i
print *, a
print *, caf
print *, a-caf
call print_and_register( "range stride in subroutine three get_array_test failed")
endif
end if
end do
end do
end do
end do
end do
end do
end do
end do
end subroutine three
subroutine print_and_register(error_message)
use iso_fortran_env, only : error_unit
character(len=*), intent(in) :: error_message
write(error_unit,*) error_message
error_printed=.true.
end subroutine
end program main