diff options
Diffstat (limited to 'benchmark/lib/benchmark_driver/runner/mjit.rb')
| -rw-r--r-- | benchmark/lib/benchmark_driver/runner/mjit.rb | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/benchmark/lib/benchmark_driver/runner/mjit.rb b/benchmark/lib/benchmark_driver/runner/mjit.rb new file mode 100644 index 0000000000..1d4693e8be --- /dev/null +++ b/benchmark/lib/benchmark_driver/runner/mjit.rb @@ -0,0 +1,34 @@ +require 'benchmark_driver/struct' +require 'benchmark_driver/metric' +require 'erb' + +# A runner to measure after-JIT performance easily +class BenchmarkDriver::Runner::Mjit < BenchmarkDriver::Runner::Ips + # JobParser returns this, `BenchmarkDriver::Runner.runner_for` searches "*::Job" + Job = Class.new(BenchmarkDriver::DefaultJob) + + # Dynamically fetched and used by `BenchmarkDriver::JobParser.parse` + JobParser = BenchmarkDriver::DefaultJobParser.for(klass: Job, metrics: [METRIC]).extend(Module.new{ + def parse(**) + jobs = super + jobs.map do |job| + job = job.dup + job.prelude = "#{job.prelude}\n#{<<~EOS}" + if defined?(RubyVM::MJIT) && RubyVM::MJIT.enabled? + __bmdv_ruby_i = 0 + while __bmdv_ruby_i < 10000 # jit_min_calls + #{job.script} + __bmdv_ruby_i += 1 + end + RubyVM::MJIT.pause # compile + #{job.script} + RubyVM::MJIT.resume; RubyVM::MJIT.pause # recompile + #{job.script} + RubyVM::MJIT.resume; RubyVM::MJIT.pause # recompile 2 + end + EOS + job + end + end + }) +end |