From: gamelinks007@... Date: 2021-03-02T13:14:54+00:00 Subject: [ruby-core:102715] [Ruby master Feature#17670] Improve performance Float#to_i Issue #17670 has been reported by S_H_ (Shun Hiraoka). ---------------------------------------- Feature #17670: Improve performance Float#to_i https://bugs.ruby-lang.org/issues/17670 * Author: S_H_ (Shun Hiraoka) * Status: Open * Priority: Normal ---------------------------------------- Improve performance `Float#to_i` and `Float#to_int` methods(write in Ruby) benchmark: ```yml prelude: | flo = 4.2 benchmark: to_i: | flo.to_i to_int: | flo.to_int loop_count: 20000000 ``` result: ```bash sh@DESKTOP-L0NI312:~/rubydev/build$ make benchmark/benchmark.yml -e COMPARE_RUBY=~/.rbenv/shims/ruby -e BENCH_RUBY=../install/bin/ruby generating vm_call_iseq_optimized.inc vm_call_iseq_optimized.inc unchanged compare-ruby: ruby 3.1.0dev (2021-02-28T11:24:42Z master 80e2c45f55) [x86_64-linux] built-ruby: ruby 3.1.0dev (2021-02-28T11:24:42Z master 80e2c45f55) [x86_64-linux] # Iteration per second (i/s) | |compare-ruby|built-ruby| |:-------|-----------:|---------:| |to_i | 66.872M| 75.080M| | | -| 1.12x| |to_int | 65.597M| 75.298M| | | -| 1.15x| ``` `COMPARE_RUBY` is `ruby 3.1.0dev (2021-02-28T11:24:42Z master 80e2c45f55) [x86_64-linux]`. `BENCH_RUBY` is ahead of `ruby 3.1.0dev (2021-02-28T11:24:42Z master 80e2c45f55) [x86_64-linux]`. -- https://bugs.ruby-lang.org/ Unsubscribe: