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YJIT: Adjust the padding size of counts automatically (#9912)

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Takashi Kokubun 2024-02-12 08:56:24 -08:00 committed by GitHub
parent b9f25b100f
commit c04782c2cb
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1 changed files with 10 additions and 9 deletions
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yjit.rb
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@ -239,7 +239,7 @@ module RubyVM::YJIT
private private
# Print stats and dump exit locations # Print stats and dump exit locations
def print_and_dump_stats def print_and_dump_stats # :nodoc:
if Primitive.rb_yjit_print_stats_p if Primitive.rb_yjit_print_stats_p
_print_stats _print_stats
end end
@ -396,8 +396,7 @@ module RubyVM::YJIT
# Sort calls by decreasing frequency and keep the top N # Sort calls by decreasing frequency and keep the top N
pairs = calls.map { |k,v| [k, v] } pairs = calls.map { |k,v| [k, v] }
pairs.sort_by! {|pair| pair[1] } pairs.sort_by! {|pair| -pair[1] }
pairs.reverse!
pairs = pairs[0...how_many] pairs = pairs[0...how_many]
top_n_total = pairs.sum { |name, count| count } top_n_total = pairs.sum { |name, count| count }
@ -405,8 +404,9 @@ module RubyVM::YJIT
out.puts "Top-#{pairs.size} most frequent #{type} calls (#{"%.1f" % top_n_pct}% of #{type} calls):" out.puts "Top-#{pairs.size} most frequent #{type} calls (#{"%.1f" % top_n_pct}% of #{type} calls):"
count_width = format_number(0, pairs[0][1]).length
pairs.each do |name, count| pairs.each do |name, count|
padded_count = format_number_pct(10, count, num_calls) padded_count = format_number_pct(count_width, count, num_calls)
out.puts(" #{padded_count}: #{name}") out.puts(" #{padded_count}: #{name}")
end end
end end
@ -429,8 +429,9 @@ module RubyVM::YJIT
out.puts "Top-#{exits.size} most frequent exit ops (#{"%.1f" % top_n_exit_pct}% of exits):" out.puts "Top-#{exits.size} most frequent exit ops (#{"%.1f" % top_n_exit_pct}% of exits):"
count_width = format_number(0, exits[0][1]).length
exits.each do |name, count| exits.each do |name, count|
padded_count = format_number_pct(10, count, total_exits) padded_count = format_number_pct(count_width, count, total_exits)
out.puts(" #{padded_count}: #{name}") out.puts(" #{padded_count}: #{name}")
end end
else else
@ -474,7 +475,7 @@ module RubyVM::YJIT
end end
# Format large numbers with comma separators for readability # Format large numbers with comma separators for readability
def format_number(pad, number) def format_number(pad, number) # :nodoc:
s = number.to_s s = number.to_s
i = s.index('.') || s.size i = s.index('.') || s.size
s.insert(i -= 3, ',') while i > 3 s.insert(i -= 3, ',') while i > 3
@ -482,7 +483,7 @@ module RubyVM::YJIT
end end
# Format a number along with a percentage over a total value # Format a number along with a percentage over a total value
def format_number_pct(pad, number, total) def format_number_pct(pad, number, total) # :nodoc:
padded_count = format_number(pad, number) padded_count = format_number(pad, number)
percentage = number.fdiv(total) * 100 percentage = number.fdiv(total) * 100
formatted_pct = "%4.1f%%" % percentage formatted_pct = "%4.1f%%" % percentage