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Convert misc/graph.rb to take JSON as input instead of CSV #338

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merged 2 commits into from
Oct 7, 2024
Merged

Convert misc/graph.rb to take JSON as input instead of CSV #338

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166d5b7
Convert misc/graph.rb to take JSON as input instead of CSV
eregon Oct 6, 2024
0a51d87
Update misc/graph.rb
maximecb Oct 7, 2024
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39 changes: 20 additions & 19 deletions misc/graph.rb
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
#!/usr/bin/env ruby

require 'csv'
require_relative 'stats'
require 'json'
begin
require 'gruff'
rescue LoadError
Expand All @@ -9,11 +10,12 @@
require 'gruff'
end

def render_graph(csv_path, png_path, title_font_size: 16.0, legend_font_size: 12.0, marker_font_size: 10.0)
ruby_descriptions_csv, table_csv = File.read(csv_path).split("\n\n", 2)
ruby_descriptions = CSV.parse(ruby_descriptions_csv).to_h
table = CSV.parse(table_csv)
bench_names = table.drop(1).map(&:first)
def render_graph(json_path, png_path, title_font_size: 16.0, legend_font_size: 12.0, marker_font_size: 10.0)
json = JSON.load_file(json_path)
ruby_descriptions = json.fetch("metadata")
data = json.fetch("raw_data")
baseline = ruby_descriptions.first.first
bench_names = data.first.last.keys

# ruby_descriptions, bench_names, table
g = Gruff::Bar.new(1600)
Expand All @@ -32,14 +34,13 @@ def render_graph(csv_path, png_path, title_font_size: 16.0, legend_font_size: 12
g.legend_font_size = legend_font_size
g.marker_font_size = marker_font_size

rubies = ruby_descriptions.map { |ruby, description| "#{ruby}: #{description}" }
g.data rubies.first, [1.0] * bench_names.size
rubies.drop(1).each_with_index do |ruby, index|
speedup = table.drop(1).map do |row|
num_rests = rubies.size - 1
row.last(num_rests)[index]
end
g.data ruby, speedup.map(&:to_f)
ruby_descriptions.each do |ruby, description|
speedups = bench_names.map { |bench|
baseline_times = data.fetch(baseline).fetch(bench).fetch("bench")
times = data.fetch(ruby).fetch(bench).fetch("bench")
Stats.new(baseline_times).mean / Stats.new(times).mean
}
g.data "#{ruby}: #{description}", speedups
end
g.write(png_path)
end
Expand All @@ -63,12 +64,12 @@ def render_graph(csv_path, png_path, title_font_size: 16.0, legend_font_size: 12
end
parser.parse!

csv_path = ARGV.first
abort parser.help if csv_path.nil?
json_path = ARGV.first
abort parser.help if json_path.nil?

png_path = csv_path.sub(/\.csv\z/, '.png')
render_graph(csv_path, png_path, **args)
png_path = json_path.sub(/\.json\z/, '.png')
render_graph(json_path, png_path, **args)

open = %w[open xdg-open].find { |open| system("which #{open} > /dev/null") }
open = %w[open xdg-open].find { |open| system("which #{open} >/dev/null 2>/dev/null") }
system(open, png_path) if open
end
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