profiling in Julia

Author: lambdaofgod

JuliaExamples/examples/profiling.jl

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+using Profile
+using LinearAlgebra
+
+
+n = 5
+matrix = diagm(ones(5))
+X = randn((10, 5))
+
+
+function f_matrix()
+    X * matrix
+    :ok
+end
+
+
+function f_rows()
+    Ref(matrix) .* eachrow(X)
+    :ok
+end
+
+
+f_matrix()
+
+
+f_rows()
+
+
+
+@timev begin
+    for i in 1:100
+        f_matrix()
+    end
+end
+
+
+@timev begin
+    for i in 1:100
+        f_rows()
+    end
+end