@@ -1,49 +1,49 @@ require File.dirname(__FILE__) + "/../lib/lib" require 'benchmark' -# img = img(File.dirname(__FILE__) + "/../fixtures/cart_gray.jpg") -# -# n = 10 -# Benchmark.bm do |x| -# x.report("two_d_array_with_view") { n.times do; ar = img.two_d_array_with_view; end } -# x.report("two_d_array_with_export_pixels") { n.times do; ar = img.two_d_array_with_export_pixels; end } -# x.report("two_d_array_with_dispatch") { n.times do; ar = img.two_d_array_with_dispatch; end } -# x.report("two_d_array_with_get_pixels") { n.times do; ar = img.two_d_array_with_get_pixels; end } -# end -# -# color = img(File.dirname(__FILE__) + "/../fixtures/color.jpg") -# locations_array = [] -# 0.upto(color.columns-1) do |column| -# 0.upto(color.rows-1) do |row| -# locations_array << [column,row] -# end -# end -# -# -# Benchmark.bm do |x| -# x.report("manipulate_pixels_with_get_pixels") { -# color = img(File.dirname(__FILE__) + "/../fixtures/color.jpg") -# color.manipulate_pixels_with_get_pixels(locations_array) do |pixel| -# gray_val = (0.3 * pixel.red + 0.59 * pixel.green + 0.11 *pixel.blue) -# gray(gray_val) -# end -# } -# x.report("manipulate_pixels_with_export_pixels") { -# color = img(File.dirname(__FILE__) + "/../fixtures/color.jpg") -# color.manipulate_pixels_with_export_pixels(locations_array) do |pixel_array| -# gray_val = (0.3 * pixel_array[0] + 0.59 * pixel_array[1] + 0.11 * pixel_array[2]) -# [gray_val, gray_val, gray_val] -# end -# } -# x.report("manipulate_pixels_with_view") { -# color = img(File.dirname(__FILE__) + "/../fixtures/color.jpg") -# color.manipulate_pixels_with_view(locations_array) do |pixel| -# gray_val = (0.3 * pixel.red + 0.59 * pixel.green + 0.11 *pixel.blue) -# gray(gray_val) -# end -# } -# end -# +img = img(File.dirname(__FILE__) + "/../fixtures/cart_gray.jpg") + +n = 10 +Benchmark.bm do |x| + x.report("two_d_array_with_view") { n.times do; ar = img.two_d_array_with_view; end } + x.report("two_d_array_with_export_pixels") { n.times do; ar = img.two_d_array_with_export_pixels; end } + x.report("two_d_array_with_dispatch") { n.times do; ar = img.two_d_array_with_dispatch; end } + x.report("two_d_array_with_get_pixels") { n.times do; ar = img.two_d_array_with_get_pixels; end } +end + +color = img(File.dirname(__FILE__) + "/../fixtures/color.jpg") +locations_array = [] +0.upto(color.columns-1) do |column| + 0.upto(color.rows-1) do |row| + locations_array << [column,row] + end +end + + +Benchmark.bm do |x| + x.report("manipulate_pixels_with_get_pixels") { + color = img(File.dirname(__FILE__) + "/../fixtures/color.jpg") + color.manipulate_pixels_with_get_pixels(locations_array) do |pixel| + gray_val = (0.3 * pixel.red + 0.59 * pixel.green + 0.11 *pixel.blue) + gray(gray_val) + end + } + x.report("manipulate_pixels_with_export_pixels") { + color = img(File.dirname(__FILE__) + "/../fixtures/color.jpg") + color.manipulate_pixels_with_export_pixels(locations_array) do |pixel_array| + gray_val = (0.3 * pixel_array[0] + 0.59 * pixel_array[1] + 0.11 * pixel_array[2]) + [gray_val, gray_val, gray_val] + end + } + x.report("manipulate_pixels_with_view") { + color = img(File.dirname(__FILE__) + "/../fixtures/color.jpg") + color.manipulate_pixels_with_view(locations_array) do |pixel| + gray_val = (0.3 * pixel.red + 0.59 * pixel.green + 0.11 *pixel.blue) + gray(gray_val) + end + } +end + n=100 Benchmark.bmbm do |x| x.report("export_pixels_as_str") { @@ -90,23 +90,17 @@ Benchmark.bmbm do |x| n.times { i = Image.new(150,150) i.import_pixels(0,0,150,150,"RGB",exported_pixels) - # i.destroy! } - # GC.start } x.report("store_pixels") { n.times { i = Image.new(150,150) i.store_pixels(0,0,150,150,getted_pixels) - # i.destroy! } - # GC.start } x.report("constitute") { n.times { i = Image.constitute(150,150,"RGB",dispatched_pixels) - # i.destroy! } - # GC.start } end \ No newline at end of file benchmark/benchmark.rb 27f721955abebed175b102682ff375160796e40d Cory cory.forsyth@gmail.com http://github.com/bantic/image_labs/commit/73d363641ac8935d63b239f724239eb94eeaa3c0 73d363641ac8935d63b239f724239eb94eeaa3c0 2009-03-28T01:01:13-07:00 2009-03-28T01:01:13-07:00 Updated benchmarks b60582bfccf4815db6fad62f06117603afd3e998 Cory cory.forsyth@gmail.com