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e1fee7f949
because the name "MJIT" is an internal code name, it's inconsistent with --jit while they are related to each other, and I want to discourage future JIT implementation-specific (e.g. MJIT-specific) APIs by this rename. [Feature #17490]
34 lines
1.1 KiB
Ruby
34 lines
1.1 KiB
Ruby
require 'benchmark_driver/struct'
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require 'benchmark_driver/metric'
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require 'erb'
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# A runner to measure after-JIT performance easily
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class BenchmarkDriver::Runner::Mjit < BenchmarkDriver::Runner::Ips
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# JobParser returns this, `BenchmarkDriver::Runner.runner_for` searches "*::Job"
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Job = Class.new(BenchmarkDriver::DefaultJob)
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# Dynamically fetched and used by `BenchmarkDriver::JobParser.parse`
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JobParser = BenchmarkDriver::DefaultJobParser.for(klass: Job, metrics: [METRIC]).extend(Module.new{
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def parse(**)
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jobs = super
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jobs.map do |job|
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job = job.dup
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job.prelude = "#{job.prelude}\n#{<<~EOS}"
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if defined?(RubyVM::JIT) && RubyVM::JIT.enabled?
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__bmdv_ruby_i = 0
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while __bmdv_ruby_i < 10000 # jit_min_calls
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#{job.script}
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__bmdv_ruby_i += 1
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end
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RubyVM::JIT.pause # compile
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#{job.script}
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RubyVM::JIT.resume; RubyVM::JIT.pause # recompile
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#{job.script}
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RubyVM::JIT.resume; RubyVM::JIT.pause # recompile 2
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end
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EOS
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job
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end
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end
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})
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end
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