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Array vs StaticArray Benchmark
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require "benchmark" | |
std_array_sm = Array(Int32).new(8) { rand(0..1000) } | |
std_array_md = Array(Int32).new(16) { rand(0..1000) } | |
std_array_lg = Array(Int32).new(32) { rand(0..1000) } | |
static_array_sm = StaticArray(Int32, 8).new { rand(0..1000) } | |
static_array_md = StaticArray(Int32, 16).new { rand(0..1000) } | |
static_array_lg = StaticArray(Int32, 32).new { rand(0..1000) } | |
std_sorted_array_sm = Array(Int32).new(8) { rand(0..1000) } | |
std_sorted_array_md = Array(Int32).new(16) { rand(0..1000) } | |
std_sorted_array_lg = Array(Int32).new(32) { rand(0..1000) } | |
static_sorted_array_sm = StaticArray(Int32, 8).new { rand(0..1000) } | |
static_sorted_array_md = StaticArray(Int32, 16).new { rand(0..1000) } | |
static_sorted_array_lg = StaticArray(Int32, 32).new { rand(0..1000) } | |
tmp_int = 0 | |
puts "#bsearch(&block : T -> Bool)" | |
Benchmark.ips do |x| | |
x.report("std_array_sm") { tmp_int &+= std_array_sm.bsearch { |x| x < 1 } || 0 } | |
x.report("std_array_md") { tmp_int &+= std_array_md.bsearch { |x| x < 1 } || 0 } | |
x.report("std_array_lg") { tmp_int &+= std_array_lg.bsearch { |x| x < 1 } || 0 } | |
x.report("static_array_sm") { tmp_int &+= static_array_sm.bsearch { |x| x < 1 } || 0 } | |
x.report("static_array_md") { tmp_int &+= static_array_md.bsearch { |x| x < 1 } || 0 } | |
x.report("static_array_lg") { tmp_int &+= static_array_lg.bsearch { |x| x < 1 } || 0 } | |
end | |
tmp_bool = false | |
puts "#all?(&)" | |
Benchmark.ips do |x| | |
x.report("std_array_sm") { tmp_bool ||= std_array_sm.all? { |x| -1 < x } } | |
x.report("std_array_md") { tmp_bool ||= std_array_md.all? { |x| -1 < x } } | |
x.report("std_array_lg") { tmp_bool ||= std_array_lg.all? { |x| -1 < x } } | |
x.report("static_array_sm") { tmp_bool ||= static_array_sm.all? { |x| -1 < x } } | |
x.report("static_array_md") { tmp_bool ||= static_array_md.all? { |x| -1 < x } } | |
x.report("static_array_lg") { tmp_bool ||= static_array_lg.all? { |x| -1 < x } } | |
end | |
puts "#count(&)" | |
Benchmark.ips do |x| | |
x.report("std_array_sm") { tmp_int &+= std_array_sm.count { |x| -1 < x } } | |
x.report("std_array_md") { tmp_int &+= std_array_md.count { |x| -1 < x } } | |
x.report("std_array_lg") { tmp_int &+= std_array_lg.count { |x| -1 < x } } | |
x.report("static_array_sm") { tmp_int &+= static_array_sm.count { |x| -1 < x } } | |
x.report("static_array_md") { tmp_int &+= static_array_md.count { |x| -1 < x } } | |
x.report("static_array_lg") { tmp_int &+= static_array_lg.count { |x| -1 < x } } | |
end | |
puts "#first" | |
Benchmark.ips do |x| | |
x.report("std_array_sm") { tmp_int &+= std_array_sm.first } | |
x.report("std_array_md") { tmp_int &+= std_array_md.first } | |
x.report("std_array_lg") { tmp_int &+= std_array_lg.first } | |
x.report("static_array_sm") { tmp_int &+= static_array_sm.first } | |
x.report("static_array_md") { tmp_int &+= static_array_md.first } | |
x.report("static_array_lg") { tmp_int &+= static_array_lg.first } | |
end | |
puts "#minmax" | |
Benchmark.ips do |x| | |
x.report("std_array_sm") { tmp_int &+= std_array_sm.minmax.first } | |
x.report("std_array_md") { tmp_int &+= std_array_md.minmax.first } | |
x.report("std_array_lg") { tmp_int &+= std_array_lg.minmax.first } | |
x.report("static_array_sm") { tmp_int &+= static_array_sm.minmax.first } | |
x.report("static_array_md") { tmp_int &+= static_array_md.minmax.first } | |
x.report("static_array_lg") { tmp_int &+= static_array_lg.minmax.first } | |
end | |
puts "#reduce(memo, &)" | |
Benchmark.ips do |x| | |
x.report("std_array_sm") { tmp_int &+= std_array_sm.reduce(0) { |acc, i| acc + i } } | |
x.report("std_array_md") { tmp_int &+= std_array_md.reduce(0) { |acc, i| acc + i } } | |
x.report("std_array_lg") { tmp_int &+= std_array_lg.reduce(0) { |acc, i| acc + i } } | |
x.report("static_array_sm") { tmp_int &+= static_array_sm.reduce(0) { |acc, i| acc + i } } | |
x.report("static_array_md") { tmp_int &+= static_array_md.reduce(0) { |acc, i| acc + i } } | |
x.report("static_array_lg") { tmp_int &+= static_array_lg.reduce(0) { |acc, i| acc + i } } | |
end |
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