! Skip this on platforms that don't have the vectorization instructions ! to handle complex types. This test is very slow on these platforms so ! skipping is better then running it unvectorized. ! { dg-skip-if "" { ia64-*-* sparc*-*-* } } ! It can be slow on some x86 CPUs. ! { dg-timeout-factor 2 } program mymatmul implicit none integer, parameter :: kp = 4 integer, parameter :: n = 400 real(kp), dimension(n,n) :: rr, ri complex(kp), dimension(n,n) :: a,b,c real :: t1, t2 integer :: i, j, k common // a,b,c do j = 1, n do k = 1, n do i = 1, n c(i,j) = c(i,j) + a(i,k) * b(k,j) end do end do end do end program mymatmul ! { dg-final { scan-tree-dump "vectorized 1 loops" "vect" } }