require "benchmark" require "../src/cox" require "openssl" require "openssl/digest" output_size = 64 sizes = [16, 64, 256, 1024, 8192, 16384] bufs = sizes.map { |size| Bytes.new size }.to_a puts "Compare against 'openssl speed digestname'" puts "'crystal run --release benchmarks/blake2b.cr sha1 sha256'" Benchmark.ips(warmup: 0.5) do |bm| sizes.each_with_index do |size, i| bm.report "blake2b new obj per iter #{size}" do d = Cox::Blake2b.new 64 d.update bufs[i] d.digest end d = Cox::Blake2b.new output_size bm.report "blake2b reset per iter #{size}" do d.reset d.update bufs[i] d.digest end d = Cox::Blake2b.new output_size dst = Bytes.new d.digest_size bm.report "blake2b reset reusing buffer per iter #{size}" do d.reset d.update bufs[i] d.finish dst end end ARGV.each do |arg| sizes.each_with_index do |size, i| bm.report "#{arg} new obj per iter #{size}" do d = OpenSSL::Digest.new arg d.update bufs[i] d.digest end d = OpenSSL::Digest.new arg bm.report "#{arg} reset per iter #{size}" do d.reset d.update bufs[i] d.digest end # OpenSSL::Digest doesn't have a public .finish (yet) end end end