test histogram

arhik · arhik · commit a6981fbe833c · 2024-07-09T09:54:37.000+05:30
diff --git a/examples/histogram.jl b/examples/histogram.jl
@@ -34,5 +34,9 @@ hist = WgpuArray{UInt32}(zeros(UInt32, 10))
 
 z = histogram(x, hist)
 
+hist_cpu = zeros(UInt32, nbins)
+for i in (x |> collect)
+	hist_cpu[i%nbins + 1] += 1
+end
 
-
+@test hist_cpu ≈ hist |> collect
