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core_assertions.rb: Refine assert_linear_performance

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* Add `rehearsal` keyword argument
* Stop repeating with the same factor
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Nobuyoshi Nakada 2023-03-15 18:19:31 +09:00
parent ca437aeb39
commit 09041a6ee8
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1 changed files with 3 additions and 4 deletions
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tool/lib/core_assertions.rb
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@ -738,17 +738,16 @@ eom
end end
alias all_assertions_foreach assert_all_assertions_foreach alias all_assertions_foreach assert_all_assertions_foreach
def assert_linear_performance(factor: 10_000, first: factor, max: 2, pre: ->(n) {n}) def assert_linear_performance(factor: 10_000, first: factor, max: 2, rehearsal: first, pre: ->(n) {n})
n = first n = first
arg = pre.call(n) arg = pre.call(n)
tmax = (0..factor).map do tmax = (0..rehearsal).map do
st = Process.clock_gettime(Process::CLOCK_MONOTONIC) st = Process.clock_gettime(Process::CLOCK_MONOTONIC)
yield arg yield arg
(Process.clock_gettime(Process::CLOCK_MONOTONIC) - st) (Process.clock_gettime(Process::CLOCK_MONOTONIC) - st)
end.max end.max
1.upto(max) do |i| (first >= factor ? 2 : 1).upto(max) do |i|
i += 1 if first >= factor
n = i * factor n = i * factor
t = tmax * factor t = tmax * factor
arg = pre.call(n) arg = pre.call(n)