fixing heading for histogram example

leios · leios · commit 50481d9b2336 · 2022-01-13T20:40:39.000+01:00
diff --git a/examples/histogram.jl b/examples/histogram.jl
@@ -1,7 +1,5 @@
-using Test
-using CUDA
-using CUDAKernels
-using KernelAbstractions
+using KernelAbstractions, Test
+include(joinpath(@__DIR__, "utils.jl")) # Load backend
 
 # Function to use as a baseline for CPU metrics
 function create_histogram(input)
