Fix new reverse benchmarks by adding gpu_vec_long

Author: christiangnrd

perf/array.jl

@@ -10,6 +10,7 @@ cpu_mat = rand(rng, Float32, m, n)
 gpu_mat = CuArray{Float32}(cpu_mat)
 gpu_mat_long = CuArray{Float32}(rand(rng, Float32, m_long, n_long))
 gpu_vec = reshape(gpu_mat, length(gpu_mat))
+gpu_vec_long = reshape(gpu_mat_long, length(gpu_mat_long))
 gpu_arr_3d = reshape(gpu_mat, (m, 40, 25))
 gpu_arr_4d = reshape(gpu_mat, (m, 10, 10, 10))
 gpu_mat_ints = CuArray(rand(rng, -10:10, m, n))